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Conserved domains on  [gi|30682333|ref|NP_187886|]
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short-chain dehydrogenase-reductase B [Arabidopsis thaliana]

Protein Classification

SDR family oxidoreductase( domain architecture ID 10143283)

atypical SDR (short-chain dehydrogenase/reductase) family NAD(P)-dependent oxidoreductase that has the Gly-rich NAD-binding motif of the classical SDR family, but does not display strong identity to the canonical active site tetrad, and lacks the characteristic Tyr at the usual position, similar to human peroxisomal 2,4-dienoyl-CoA reductase, an auxiliary enzyme of beta-oxidation that catalyzes the NADP-dependent reduction of 2,4-dienoyl-CoA to yield trans-3-enoyl-CoA

CATH:  3.40.50.720
EC:  1.-.-.-
Gene Ontology:  GO:0070403|GO:0016491
SCOP:  4000029

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
TER_DECR_SDR_a cd05369
Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER ...
11-264 8.83e-108

Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER is a peroxisomal protein with a proposed role in fatty acid elongation. Fatty acid synthesis is known to occur in the both endoplasmic reticulum and mitochondria; peroxisomal TER has been proposed as an additional fatty acid elongation system, it reduces the double bond at C-2 as the last step of elongation. This system resembles the mitochondrial system in that acetyl-CoA is used as a carbon donor. TER may also function in phytol metabolism, reducting phytenoyl-CoA to phytanoyl-CoA in peroxisomes. DECR processes double bonds in fatty acids to increase their utility in fatty acid metabolism; it reduces 2,4-dienoyl-CoA to an enoyl-CoA. DECR is active in mitochondria and peroxisomes. This subgroup has the Gly-rich NAD-binding motif of the classical SDR family, but does not display strong identity to the canonical active site tetrad, and lacks the characteristic Tyr at the usual position. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


:

Pssm-ID: 187627 [Multi-domain]  Cd Length: 249  Bit Score: 312.98  E-value: 8.83e-108
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSL-GIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd05369   2 KGKVAFITGGGTGIGKAIAKAFAELGASVAIAGRKPEVLEAAAEEISSAtGGRAHPIQCDVRDPEAVEAAVDETLKEFGK 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssggGSIINISATLHYTASWYQIHV 169
Cdd:cd05369  82 IDILINNAAGNFLAPAESLSPNGFKTVIDIDLNGTFNTTKAVGKRLIEAKHG-------GSILNISATYAYTGSPFQVHS 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEE-IENKTREYMPLYKVGEKWDIAMAALYLSCDSG 248
Cdd:cd05369 155 AAAKAGVDALTRSLAVEWG-PYGIRVNAIAPGPIPTTEGMERLAPSGkSEKKMIERVPLGRLGTPEEIANLALFLLSDAA 233
                       250
                ....*....|....*.
gi 30682333 249 KYVSGLTMVVDGGLWL 264
Cdd:cd05369 234 SYINGTTLVVDGGQWL 249
 
Name Accession Description Interval E-value
TER_DECR_SDR_a cd05369
Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER ...
11-264 8.83e-108

Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER is a peroxisomal protein with a proposed role in fatty acid elongation. Fatty acid synthesis is known to occur in the both endoplasmic reticulum and mitochondria; peroxisomal TER has been proposed as an additional fatty acid elongation system, it reduces the double bond at C-2 as the last step of elongation. This system resembles the mitochondrial system in that acetyl-CoA is used as a carbon donor. TER may also function in phytol metabolism, reducting phytenoyl-CoA to phytanoyl-CoA in peroxisomes. DECR processes double bonds in fatty acids to increase their utility in fatty acid metabolism; it reduces 2,4-dienoyl-CoA to an enoyl-CoA. DECR is active in mitochondria and peroxisomes. This subgroup has the Gly-rich NAD-binding motif of the classical SDR family, but does not display strong identity to the canonical active site tetrad, and lacks the characteristic Tyr at the usual position. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187627 [Multi-domain]  Cd Length: 249  Bit Score: 312.98  E-value: 8.83e-108
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSL-GIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd05369   2 KGKVAFITGGGTGIGKAIAKAFAELGASVAIAGRKPEVLEAAAEEISSAtGGRAHPIQCDVRDPEAVEAAVDETLKEFGK 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssggGSIINISATLHYTASWYQIHV 169
Cdd:cd05369  82 IDILINNAAGNFLAPAESLSPNGFKTVIDIDLNGTFNTTKAVGKRLIEAKHG-------GSILNISATYAYTGSPFQVHS 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEE-IENKTREYMPLYKVGEKWDIAMAALYLSCDSG 248
Cdd:cd05369 155 AAAKAGVDALTRSLAVEWG-PYGIRVNAIAPGPIPTTEGMERLAPSGkSEKKMIERVPLGRLGTPEEIANLALFLLSDAA 233
                       250
                ....*....|....*.
gi 30682333 249 KYVSGLTMVVDGGLWL 264
Cdd:cd05369 234 SYINGTTLVVDGGQWL 249
PRK07576 PRK07576
short chain dehydrogenase; Provisional
1-261 5.02e-68

short chain dehydrogenase; Provisional


Pssm-ID: 236056 [Multi-domain]  Cd Length: 264  Bit Score: 212.51  E-value: 5.02e-68
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    1 MDSPFKpdvVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVV 80
Cdd:PRK07576   1 MTTMFD---FAGKNVVVVGGTSGINLGIAQAFARAGANVAVASRSQEKVDAAVAQLQQAGPEGLGVSADVRDYAAVEAAF 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   81 EATFQHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKgaPGrdsssggGSIINISATLHY 160
Cdd:PRK07576  78 AQIADEFGPIDVLVSGAAGNFPAPAAGMSANGFKTVVDIDLLGTFNVLKAAYPLLRR--PG-------ASIIQISAPQAF 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  161 TASWYQIHVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLVP-EEIENKTREYMPLYKVGEKWDIAMA 239
Cdd:PRK07576 149 VPMPMQAHVCAAKAGVDMLTRTLALEWGPE-GIRVNSIVPGPIAGTEGMARLAPsPELQAAVAQSVPLKRNGTKQDIANA 227
                        250       260
                 ....*....|....*....|..
gi 30682333  240 ALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK07576 228 ALFLASDMASYITGVVLPVDGG 249
FabG COG1028
NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and ...
12-264 3.39e-65

NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and metabolism]; NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family is part of the Pathway/BioSystem: Fatty acid biosynthesis


Pssm-ID: 440651 [Multi-domain]  Cd Length: 249  Bit Score: 204.63  E-value: 3.39e-65
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:COG1028   6 GKVALVTGGSSGIGRAIARALAAEGARVVITDRDAEALEAAAAELRAAGGRALAVAADVTDEAAVEALVAAAVAAFGRLD 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR-----DsssgggsiinisaTLHYTASWYQ 166
Cdd:COG1028  86 ILVNNAGITPPGPLEELTEEDWDRVLDVNLKGPFLLTRAALPHMRERGGGRivnisS-------------IAGLRGSPGQ 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 167 IHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVP-EEIENKTREYMPLYKVGEKWDIAMAALYLSC 245
Cdd:COG1028 153 AAYAASKAAVVGLTRSLALELA-PRGIRVNAVAPGPI-DTPMTRALLGaEEVREALAARIPLGRLGTPEEVAAAVLFLAS 230
                       250
                ....*....|....*....
gi 30682333 246 DSGKYVSGLTMVVDGGLWL 264
Cdd:COG1028 231 DAASYITGQVLAVDGGLTA 249
adh_short_C2 pfam13561
Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) ...
22-262 2.62e-44

Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) reductases.


Pssm-ID: 433310 [Multi-domain]  Cd Length: 236  Bit Score: 150.66  E-value: 2.62e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    22 SGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIglEGDVRKQEDARRVVEATFQHFGKLDILVNA--AAG 99
Cdd:pfam13561   6 SGIGWAIARALAEEGAEVVLTDLNEALAKRVEELAEELGAAVL--PCDVTDEEQVEALVAAAVEKFGRLDILVNNagFAP 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   100 NFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsiinISATLHYTAS--------WYqihvSA 171
Cdd:pfam13561  84 KLKGPFLDTSREDFDRALDVNLYSLFLLAKAALPLMKEGG--------------SIVNLSSIGAervvpnynAY----GA 145
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   172 AKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKL-VPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:pfam13561 146 AKAALEALTRYLAVELG-PRGIRVNAISPGPI-KTLAASGIpGFDELLAAAEARAPLGRLGTPEEVANAAAFLASDLASY 223
                         250
                  ....*....|..
gi 30682333   251 VSGLTMVVDGGL 262
Cdd:pfam13561 224 ITGQVLYVDGGY 235
pter_reduc_Leis TIGR02685
pteridine reductase; Pteridine reductase is an enzyme used by trypanosomatids (including ...
14-266 8.14e-13

pteridine reductase; Pteridine reductase is an enzyme used by trypanosomatids (including Trypanosoma cruzi and Leishmania major) to obtain reduced pteridines by salvage rather than biosynthetic pathways. Enzymes in T. cruzi described as pteridine reductase 1 (PTR1) and pteridine reductase 2 (PTR2) have different activity profiles. PTR1 is more active with with fully oxidized biopterin and folate than with reduced forms, while PTR2 reduces dihydrobiopterin and dihydrofolate but not oxidized pteridines. T. cruzi PTR1 and PTR2 are more similar to each other in sequence than either is to the pteridine reductase of Leishmania major, and all are included in this family.


Pssm-ID: 131732 [Multi-domain]  Cd Length: 267  Bit Score: 66.88  E-value: 8.14e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRK----QVLDDAVSALRSlgIQAIGLEGDVRKQ----EDARRVVEATFQ 85
Cdd:TIGR02685   3 AAVVTGAAKRIGSSIAVALHQEGYRVVLHYHRSaaaaSTLAAELNARRP--NSAVTCQADLSNSatlfSRCEAIIDACFR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    86 HFGKLDILVNAAAG---NFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTA 162
Cdd:TIGR02685  81 AFGRCDVLVNNASAfypTPLLRGDAGEGVGDKKSLEVQVAELFGSNAIAPYFLIKAFAQRQAGTRAEQRSTNLSIVNLCD 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   163 SWYQIHVSA------AKAAVDATTRNLALEWGTdYDIRVNGIAPGPIGGTPGMsklvPEEIENKTREYMPLYKV-GEKWD 235
Cdd:TIGR02685 161 AMTDQPLLGftmytmAKHALEGLTRSAALELAP-LQIRVNGVAPGLSLLPDAM----PFEVQEDYRRKVPLGQReASAEQ 235
                         250       260       270
                  ....*....|....*....|....*....|.
gi 30682333   236 IAMAALYLSCDSGKYVSGLTMVVDGGLWLSK 266
Cdd:TIGR02685 236 IADVVIFLVSPKAKYITGTCIKVDGGLSLTR 266
PKS_KR smart00822
This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step ...
16-130 7.82e-07

This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step in the reductive modification of the beta-carbonyl centres in the growing polyketide chain. It uses NADPH to reduce the keto group to a hydroxy group.


Pssm-ID: 214833 [Multi-domain]  Cd Length: 180  Bit Score: 48.25  E-value: 7.82e-07
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333     16 LITGGGSGIGFEISSQFGKHGA-SIAIMGRR---KQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:smart00822   4 LITGGLGGLGRALARWLAERGArRLVLLSRSgpdAPGAAALLAELEAAGARVTVVACDVADRDALAAVLAAIPAVEGPLT 83
                           90       100       110
                   ....*....|....*....|....*....|....*....
gi 30682333     92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHA 130
Cdd:smart00822  84 GVIHAAGVLDDGVLASLTPERFAAVLAPKAAGAWNLHEL 122
 
Name Accession Description Interval E-value
TER_DECR_SDR_a cd05369
Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER ...
11-264 8.83e-108

Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER is a peroxisomal protein with a proposed role in fatty acid elongation. Fatty acid synthesis is known to occur in the both endoplasmic reticulum and mitochondria; peroxisomal TER has been proposed as an additional fatty acid elongation system, it reduces the double bond at C-2 as the last step of elongation. This system resembles the mitochondrial system in that acetyl-CoA is used as a carbon donor. TER may also function in phytol metabolism, reducting phytenoyl-CoA to phytanoyl-CoA in peroxisomes. DECR processes double bonds in fatty acids to increase their utility in fatty acid metabolism; it reduces 2,4-dienoyl-CoA to an enoyl-CoA. DECR is active in mitochondria and peroxisomes. This subgroup has the Gly-rich NAD-binding motif of the classical SDR family, but does not display strong identity to the canonical active site tetrad, and lacks the characteristic Tyr at the usual position. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187627 [Multi-domain]  Cd Length: 249  Bit Score: 312.98  E-value: 8.83e-108
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSL-GIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd05369   2 KGKVAFITGGGTGIGKAIAKAFAELGASVAIAGRKPEVLEAAAEEISSAtGGRAHPIQCDVRDPEAVEAAVDETLKEFGK 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssggGSIINISATLHYTASWYQIHV 169
Cdd:cd05369  82 IDILINNAAGNFLAPAESLSPNGFKTVIDIDLNGTFNTTKAVGKRLIEAKHG-------GSILNISATYAYTGSPFQVHS 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEE-IENKTREYMPLYKVGEKWDIAMAALYLSCDSG 248
Cdd:cd05369 155 AAAKAGVDALTRSLAVEWG-PYGIRVNAIAPGPIPTTEGMERLAPSGkSEKKMIERVPLGRLGTPEEIANLALFLLSDAA 233
                       250
                ....*....|....*.
gi 30682333 249 KYVSGLTMVVDGGLWL 264
Cdd:cd05369 234 SYINGTTLVVDGGQWL 249
PRK07576 PRK07576
short chain dehydrogenase; Provisional
1-261 5.02e-68

short chain dehydrogenase; Provisional


Pssm-ID: 236056 [Multi-domain]  Cd Length: 264  Bit Score: 212.51  E-value: 5.02e-68
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    1 MDSPFKpdvVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVV 80
Cdd:PRK07576   1 MTTMFD---FAGKNVVVVGGTSGINLGIAQAFARAGANVAVASRSQEKVDAAVAQLQQAGPEGLGVSADVRDYAAVEAAF 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   81 EATFQHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKgaPGrdsssggGSIINISATLHY 160
Cdd:PRK07576  78 AQIADEFGPIDVLVSGAAGNFPAPAAGMSANGFKTVVDIDLLGTFNVLKAAYPLLRR--PG-------ASIIQISAPQAF 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  161 TASWYQIHVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLVP-EEIENKTREYMPLYKVGEKWDIAMA 239
Cdd:PRK07576 149 VPMPMQAHVCAAKAGVDMLTRTLALEWGPE-GIRVNSIVPGPIAGTEGMARLAPsPELQAAVAQSVPLKRNGTKQDIANA 227
                        250       260
                 ....*....|....*....|..
gi 30682333  240 ALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK07576 228 ALFLASDMASYITGVVLPVDGG 249
FabG COG1028
NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and ...
12-264 3.39e-65

NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and metabolism]; NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family is part of the Pathway/BioSystem: Fatty acid biosynthesis


Pssm-ID: 440651 [Multi-domain]  Cd Length: 249  Bit Score: 204.63  E-value: 3.39e-65
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:COG1028   6 GKVALVTGGSSGIGRAIARALAAEGARVVITDRDAEALEAAAAELRAAGGRALAVAADVTDEAAVEALVAAAVAAFGRLD 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR-----DsssgggsiinisaTLHYTASWYQ 166
Cdd:COG1028  86 ILVNNAGITPPGPLEELTEEDWDRVLDVNLKGPFLLTRAALPHMRERGGGRivnisS-------------IAGLRGSPGQ 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 167 IHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVP-EEIENKTREYMPLYKVGEKWDIAMAALYLSC 245
Cdd:COG1028 153 AAYAASKAAVVGLTRSLALELA-PRGIRVNAVAPGPI-DTPMTRALLGaEEVREALAARIPLGRLGTPEEVAAAVLFLAS 230
                       250
                ....*....|....*....
gi 30682333 246 DSGKYVSGLTMVVDGGLWL 264
Cdd:COG1028 231 DAASYITGQVLAVDGGLTA 249
PRK07677 PRK07677
short chain dehydrogenase; Provisional
12-266 1.34e-59

short chain dehydrogenase; Provisional


Pssm-ID: 181077 [Multi-domain]  Cd Length: 252  Bit Score: 190.66  E-value: 1.34e-59
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK07677   1 EKVVIITGGSSGMGKAMAKRFAEEGANVVITGRTKEKLEEAKLEIEQFPGQVLTVQMDVRNPEDVQKMVEQIDEKFGRID 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKY-LKKGAPGRdsssgggsIINISATLHYTASWYQIHVS 170
Cdd:PRK07677  81 ALINNAAGNFICPAEDLSVNGWNSVIDIVLNGTFYCSQAVGKYwIEKGIKGN--------IINMVATYAWDAGPGVIHSA 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWGTDYDIRVNGIAPGPIGGTPGMSKLV-PEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGK 249
Cdd:PRK07677 153 AAKAGVLAMTRTLAVEWGRKYGIRVNAIAPGPIERTGGADKLWeSEEAAKRTIQSVPLGRLGTPEEIAGLAYFLLSDEAA 232
                        250
                 ....*....|....*..
gi 30682333  250 YVSGLTMVVDGGLWLSK 266
Cdd:PRK07677 233 YINGTCITMDGGQWLNQ 249
SDR_c cd05233
classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a ...
15-259 5.60e-51

classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212491 [Multi-domain]  Cd Length: 234  Bit Score: 167.85  E-value: 5.60e-51
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  15 ALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVsALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDILV 94
Cdd:cd05233   1 ALVTGASSGIGRAIARRLAREGAKVVLADRNEEALAELA-AIEALGGNAVAVQADVSDEEDVEALVEEALEEFGRLDILV 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiiniSATLHYTASWY----QIHVS 170
Cdd:cd05233  80 NNAGIARPGPLEELTDEDWDRVLDVNLTGVFLLTRAALPHMKKQGGGR------------IVNISSVAGLRplpgQAAYA 147
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 171 AAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:cd05233 148 ASKAALEGLTRSLALELA-PYGIRVNAVAPGLV-DTPMLAKLGPEEAEKELAAAIPLGRLGTPEEVAEAVVFLASDEASY 225

                ....*....
gi 30682333 251 VSGLTMVVD 259
Cdd:cd05233 226 ITGQVIPVD 234
PRK08213 PRK08213
gluconate 5-dehydrogenase; Provisional
11-262 1.15e-48

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181295 [Multi-domain]  Cd Length: 259  Bit Score: 162.81  E-value: 1.15e-48
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK08213  11 SGKTALVTGGSRGLGLQIAEALGEAGARVVLSARKAEELEEAAAHLEALGIDALWIAADVADEADIERLAEETLERFGHV 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALK-YLKKGAPGRdsssggGSIINISATL--HYTASWYQI 167
Cdd:PRK08213  91 DILVNNAGATWGAPAEDHPVEAWDKVMNLNVRGLFLLSQAVAKrSMIPRGYGR------IINVASVAGLggNPPEVMDTI 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  168 HVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPG--PiggtPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSC 245
Cdd:PRK08213 165 AYNTSKGAVINFTRALAAEWG-PHGIRVNAIAPGffP----TKMTRGTLERLGEDLLAHTPLGRLGDDEDLKGAALLLAS 239
                        250
                 ....*....|....*..
gi 30682333  246 DSGKYVSGLTMVVDGGL 262
Cdd:PRK08213 240 DASKHITGQILAVDGGV 256
PRK12826 PRK12826
SDR family oxidoreductase;
11-261 1.15e-48

SDR family oxidoreductase;


Pssm-ID: 183775 [Multi-domain]  Cd Length: 251  Bit Score: 162.39  E-value: 1.15e-48
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK12826   5 EGRVALVTGAARGIGRAIAVRLAADGAEVIVVDICGDDAAATAELVEAAGGKARARQVDVRDRAALKAAVAAGVEDFGRL 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggSIINISATLHYTASWYQIHVS 170
Cdd:PRK12826  85 DILVANAGIFPLTPFAEMDDEQWERVIDVNLTGTFLLTQAALPALIRAGGGR-------IVLTSSVAGPRVGYPGLAHYA 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:PRK12826 158 ASKAGLVGFTRALALELAA-RNITVNSVHPGGV-DTPMAGNLGDAQWAEAIAAAIPLGRLGEPEDIAAAVLFLASDEARY 235
                        250
                 ....*....|.
gi 30682333  251 VSGLTMVVDGG 261
Cdd:PRK12826 236 ITGQTLPVDGG 246
fabG PRK05653
3-oxoacyl-ACP reductase FabG;
12-262 1.32e-47

3-oxoacyl-ACP reductase FabG;


Pssm-ID: 235546 [Multi-domain]  Cd Length: 246  Bit Score: 159.56  E-value: 1.32e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK05653   5 GKTALVTGASRGIGRAIALRLAADGAKVVIYDSNEEAAEALAAELRAAGGEARVLVFDVSDEAAVRALIEAAVEAFGALD 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK----------------GAPGrdsssgggsiinis 155
Cdd:PRK05653  85 ILVNNAGITRDALLPRMSEEDWDRVIDVNLTGTFNVVRAALPPMIKarygrivnissvsgvtGNPG-------------- 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  156 atlhytaswyQIHVSAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPI--GGTPGMSKLVPEEIENKTreymPLYKVGEK 233
Cdd:PRK05653 151 ----------QTNYSAAKAGVIGFTKALALELAS-RGITVNAVAPGFIdtDMTEGLPEEVKAEILKEI----PLGRLGQP 215
                        250       260
                 ....*....|....*....|....*....
gi 30682333  234 WDIAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK05653 216 EEVANAVAFLASDAASYITGQVIPVNGGM 244
fabG PRK05557
3-ketoacyl-(acyl-carrier-protein) reductase; Validated
12-262 1.62e-47

3-ketoacyl-(acyl-carrier-protein) reductase; Validated


Pssm-ID: 235500 [Multi-domain]  Cd Length: 248  Bit Score: 159.20  E-value: 1.62e-47
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSA-LRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK05557   5 GKVALVTGASRGIGRAIAERLAAQGANVVINYASSEAGAEALVAeIGALGGKALAVQGDVSDAESVERAVDEAKAEFGGV 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATlhytaswyQIHVS 170
Cdd:PRK05557  85 DILVNNAGITRDNLLMRMKEEDWDRVIDTNLTGVFNLTKAVARPMMKQRSGRIINISSVVGLMGNPG--------QANYA 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPgMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:PRK05557 157 ASKAGVIGFTKSLARELAS-RGITVNAVAPGFI-ETD-MTDALPEDVKEAILAQIPLGRLGQPEEIASAVAFLASDEAAY 233
                        250
                 ....*....|..
gi 30682333  251 VSGLTMVVDGGL 262
Cdd:PRK05557 234 ITGQTLHVNGGM 245
FabG-like PRK07231
SDR family oxidoreductase;
12-262 7.55e-45

SDR family oxidoreductase;


Pssm-ID: 235975 [Multi-domain]  Cd Length: 251  Bit Score: 152.68  E-value: 7.55e-45
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGiQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK07231   5 GKVAIVTGASSGIGEGIARRFAAEGARVVVTDRNEEAAERVAAEILAGG-RAIAVAADVSDEADVEAAVAAALERFGSVD 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgGGSIINISATLHYTA--SWYqih 168
Cdd:PRK07231  84 ILVnNAGTTHRNGPLLDVDEAEFDRIFAVNVKSPYLWTQAAVPAMRGEGGG------AIVNVASTAGLRPRPglGWY--- 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 vSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGpIGGTPGMSKLVPE---EIENKTREYMPLYKVGEKWDIAMAALYLSC 245
Cdd:PRK07231 155 -NASKGAVITLTKALAAELGPD-KIRVNAVAPV-VVETGLLEAFMGEptpENRAKFLATIPLGRLGTPEDIANAALFLAS 231
                        250
                 ....*....|....*..
gi 30682333  246 DSGKYVSGLTMVVDGGL 262
Cdd:PRK07231 232 DEASWITGVTLVVDGGR 248
adh_short_C2 pfam13561
Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) ...
22-262 2.62e-44

Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) reductases.


Pssm-ID: 433310 [Multi-domain]  Cd Length: 236  Bit Score: 150.66  E-value: 2.62e-44
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    22 SGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIglEGDVRKQEDARRVVEATFQHFGKLDILVNA--AAG 99
Cdd:pfam13561   6 SGIGWAIARALAEEGAEVVLTDLNEALAKRVEELAEELGAAVL--PCDVTDEEQVEALVAAAVEKFGRLDILVNNagFAP 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   100 NFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsiinISATLHYTAS--------WYqihvSA 171
Cdd:pfam13561  84 KLKGPFLDTSREDFDRALDVNLYSLFLLAKAALPLMKEGG--------------SIVNLSSIGAervvpnynAY----GA 145
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   172 AKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKL-VPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:pfam13561 146 AKAALEALTRYLAVELG-PRGIRVNAISPGPI-KTLAASGIpGFDELLAAAEARAPLGRLGTPEEVANAAAFLASDLASY 223
                         250
                  ....*....|..
gi 30682333   251 VSGLTMVVDGGL 262
Cdd:pfam13561 224 ITGQVLYVDGGY 235
BKR_SDR_c cd05333
beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; ...
13-262 1.60e-41

beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; This subgroup includes the Escherichai coli K12 BKR, FabG. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet) NAD(P)(H) binding region and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H) binding pattern: TGxxxGxG in classical SDRs. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P) binding motif and an altered active site motif (YXXXN). Fungal type type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P) binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr-151 and Lys-155, and well as Asn-111 (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187594 [Multi-domain]  Cd Length: 240  Bit Score: 143.46  E-value: 1.60e-41
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:cd05333   1 KVALVTGASRGIGRAIALRLAAEGAKVAVTDRSEEAAAETVEEIKALGGNAAALEADVSDREAVEALVEKVEAEFGPVDI 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYL----------------KKGAPGrdsssgggsiinisa 156
Cdd:cd05333  81 LVNNAGITRDNLLMRMSEEDWDAVINVNLTGVFNVTQAVIRAMikrrsgriinissvvgLIGNPG--------------- 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 157 tlhytaswyQIHVSAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPgMSKLVPEEIENKTREYMPLYKVGEKWDI 236
Cdd:cd05333 146 ---------QANYAASKAGVIGFTKSLAKELAS-RGITVNAVAPGFI-DTD-MTDALPEKVKEKILKQIPLGRLGTPEEV 213
                       250       260
                ....*....|....*....|....*.
gi 30682333 237 AMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:cd05333 214 ANAVAFLASDDASYITGQVLHVNGGM 239
GlcDH_SDR_c cd05358
glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR ...
12-264 3.85e-41

glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR family, it catalyzes the NAD(P)-dependent oxidation of beta-D-glucose to D-glucono-delta-lactone. GlcDH has a typical NAD-binding site glycine-rich pattern as well as the canonical active site tetrad (YXXXK motif plus upstream Ser and Asn). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187616 [Multi-domain]  Cd Length: 253  Bit Score: 142.91  E-value: 3.85e-41
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGR-RKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:cd05358   3 GKVALVTGASSGIGKAIAIRLATAGANVVVNYRsKEDAAEEVVEEIKAVGGKAIAVQADVSKEEDVVALFQSAIKEFGTL 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgGGSIINISATLHYTASW-YQIHV 169
Cdd:cd05358  83 DILVNNAGLQGDASSHEMTLEDWNKVIDVNLTGQFLCAREAIKRFRKSK--------IKGKIINMSSVHEKIPWpGHVNY 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGK 249
Cdd:cd05358 155 AASKGGVKMMTKTLAQEYA-PKGIRVNAIAPGAINTPINAEAWDDPEQRADLLSLIPMGRIGEPEEIAAAAAWLASDEAS 233
                       250
                ....*....|....*
gi 30682333 250 YVSGLTMVVDGGLWL 264
Cdd:cd05358 234 YVTGTTLFVDGGMTL 248
Ga5DH-like_SDR_c cd05347
gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent ...
11-265 5.09e-41

gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent conversion of carbon source D-gluconate and 5-keto-D-gluconate. This SDR subgroup has a classical Gly-rich NAD(P)-binding motif and a conserved active site tetrad pattern. However, it has been proposed that Arg104 (Streptococcus suis Ga5DH numbering), as well as an active site Ca2+, play a critical role in catalysis. In addition to Ga5DHs this subgroup contains Erwinia chrysanthemi KduD which is involved in pectin degradation, and is a putative 2,5-diketo-3-deoxygluconate dehydrogenase. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107,15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187605 [Multi-domain]  Cd Length: 248  Bit Score: 142.50  E-value: 5.09e-41
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:cd05347   4 KGKVALVTGASRGIGFGIASGLAEAGANIVINSRNEEKAEEAQQLIEKEGVEATAFTCDVSDEEAIKAAVEAIEEDFGKI 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiINISATLHYTASWYQIHV- 169
Cdd:cd05347  84 DILVNNAGIIRRHPAEEFPEAEWRDVIDVNLNGVFFVSQAVARHMIKQGHGK---------IINICSLLSELGGPPVPAy 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYM-PLYKVGEKWDIAMAALYLSCDSG 248
Cdd:cd05347 155 AASKGGVAGLTKALATEWA-RHGIQVNAIAPGYF-ATEMTEAVVADPEFNDDILKRiPAGRWGQPEDLVGAAVFLASDAS 232
                       250
                ....*....|....*..
gi 30682333 249 KYVSGLTMVVDGGlWLS 265
Cdd:cd05347 233 DYVNGQIIFVDGG-WLA 248
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
13-216 5.78e-41

short chain dehydrogenase; This family contains a wide variety of dehydrogenases.


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 140.83  E-value: 5.78e-41
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:pfam00106   1 KVALVTGASSGIGRAIAKRLAKEGAKVVLVDRSEEKLEAVAKELGALGGKALFIQGDVTDRAQVKALVEQAVERLGRLDI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssggGSIINISATLHYTASWyqIHVSAA 172
Cdd:pfam00106  81 LVNNAGITGLGPFSELSDEDWERVIDVNLTGVFNLTRAVLPAMIKGSGGR------IVNISSVAGLVPYPGG--SAYSAS 152
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....
gi 30682333   173 KAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPGMSKLVPEE 216
Cdd:pfam00106 153 KAAVIGFTRSLALELAP-HGIRVNAVAPGGV-DTDMTKELREDE 194
fabG PRK05565
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
12-261 5.92e-40

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235506 [Multi-domain]  Cd Length: 247  Bit Score: 139.59  E-value: 5.92e-40
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAI-MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK05565   5 GKVAIVTGASGGIGRAIAELLAKEGAKVVIaYDINEEAAQELLEEIKEEGGDAIAVKADVSSEEDVENLVEQIVEKFGKI 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK----------------GAPgrdsssgggsiini 154
Cdd:PRK05565  85 DILVNNAGISNFGLVTDMTDEEWDRVIDVNLTGVMLLTRYALPYMIKrksgvivnissiwgliGAS-------------- 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  155 sATLHYTASwyqihvsaaKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREyMPLYKVGEKW 234
Cdd:PRK05565 151 -CEVLYSAS---------KGAVNAFTKALAKELAP-SGIRVNAVAPGAI-DTEMWSSFSEEDKEGLAEE-IPLGRLGKPE 217
                        250       260
                 ....*....|....*....|....*..
gi 30682333  235 DIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK05565 218 EIAKVVLFLASDDASYITGQIITVDGG 244
fabG PRK12825
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
12-262 1.22e-39

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237218 [Multi-domain]  Cd Length: 249  Bit Score: 138.85  E-value: 1.22e-39
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGR-RKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK12825   6 GRVALVTGAARGLGRAIALRLARAGADVVVHYRsDEEAAEELVEAVEALGRRAQAVQADVTDKAALEAAVAAAVERFGRI 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiinisaTLHYT-----ASW- 164
Cdd:PRK12825  86 DILVNNAGIFEDKPLADMSDDEWDEVIDVNLSGVFHLLRAVVPPMRKQRGGR--------------IVNISsvaglPGWp 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  165 YQIHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEEIENKtREYMPLYKVGEKWDIAMAALYLS 244
Cdd:PRK12825 152 GRSNYAAAKAGLVGLTKALARELA-EYGITVNMVAPGDI-DTDMKEATIEEAREAK-DAETPLGRSGTPEDIARAVAFLC 228
                        250
                 ....*....|....*...
gi 30682333  245 CDSGKYVSGLTMVVDGGL 262
Cdd:PRK12825 229 SDASDYITGQVIEVTGGV 246
MDH-like_SDR_c cd05352
mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes ...
12-261 2.51e-38

mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes the conversion of fructose to mannitol, an acyclic 6-carbon sugar. MDH is a tetrameric member of the SDR family. This subgroup also includes various other tetrameric SDRs, including Pichia stipitis D-arabinitol dehydrogenase (aka polyol dehydrogenase), Candida albicans Sou1p, a sorbose reductase, and Candida parapsilosis (S)-specific carbonyl reductase (SCR, aka S-specific alcohol dehydrogenase) which catalyzes the enantioselective reduction of 2-hydroxyacetophenone into (S)-1-phenyl-1,2-ethanediol. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser).


Pssm-ID: 187610 [Multi-domain]  Cd Length: 252  Bit Score: 135.54  E-value: 2.51e-38
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALR-SLGIQAIGLEGDVRKQEDarrvVEATFQ----H 86
Cdd:cd05352   8 GKVAIVTGGSRGIGLAIARALAEAGADVAIIYNSAPRAEEKAEELAkKYGVKTKAYKCDVSSQES----VEKTFKqiqkD 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  87 FGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggsiinisaTLHYTAS--- 163
Cdd:cd05352  84 FGKIDILIANAGITVHKPALDYTYEQWNKVIDVNLNGVFNCAQAAAKIFKKQGKG---------------SLIITASmsg 148
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 164 ----WYQIHVS--AAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIggTPGMSKLVPEEIENKTREYMPLYKVGEKWDIA 237
Cdd:cd05352 149 tivnRPQPQAAynASKAAVIHLAKSLAVEW-AKYFIRVNSISPGYI--DTDLTDFVDKELRKKWESYIPLKRIALPEELV 225
                       250       260
                ....*....|....*....|....
gi 30682333 238 MAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:cd05352 226 GAYLYLASDASSYTTGSDLIIDGG 249
PRK12829 PRK12829
short chain dehydrogenase; Provisional
12-262 6.16e-38

short chain dehydrogenase; Provisional


Pssm-ID: 183778 [Multi-domain]  Cd Length: 264  Bit Score: 134.80  E-value: 6.16e-38
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRslGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK12829  11 GLRVLVTGGASGIGRAIAEAFAEAGARVHVCDVSEAALAATAARLP--GAKVTATVADVADPAQVERVFDTAVERFGGLD 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssGGGSIINISATLHYTaswYQIHVS 170
Cdd:PRK12829  89 VLVnNAGIAGPTGGIDEITPEQWEQTLAVNLNGQFYFARAAVPLLKASGHGG----VIIALSSVAGRLGYP---GRTPYA 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGtPGMSKLVP----------EEIENKTREYMPLYKVGEKWDIAMAA 240
Cdd:PRK12829 162 ASKWAVVGLVKSLAIELG-PLGIRVNAILPGIVRG-PRMRRVIEaraqqlgiglDEMEQEYLEKISLGRMVEPEDIAATA 239
                        250       260
                 ....*....|....*....|..
gi 30682333  241 LYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK12829 240 LFLASPAARYITGQAISVDGNV 261
ChcA_like_SDR_c cd05359
1-cyclohexenylcarbonyl_coenzyme A_reductase (ChcA)_like, classical (c) SDRs; This subgroup ...
15-262 9.03e-38

1-cyclohexenylcarbonyl_coenzyme A_reductase (ChcA)_like, classical (c) SDRs; This subgroup contains classical SDR proteins, including members identified as 1-cyclohexenylcarbonyl coenzyme A reductase. ChcA of Streptomyces collinus is implicated in the final reduction step of shikimic acid to ansatrienin. ChcA shows sequence similarity to the SDR family of NAD-binding proteins, but it lacks the conserved Tyr of the characteristic catalytic site. This subgroup also contains the NADH-dependent enoyl-[acyl-carrier-protein(ACP)] reductase FabL from Bacillus subtilis. This enzyme participates in bacterial fatty acid synthesis, in type II fatty-acid synthases and catalyzes the last step in each elongation cycle. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187617 [Multi-domain]  Cd Length: 242  Bit Score: 134.02  E-value: 9.03e-38
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  15 ALITGGGSGIGFEISSQFGKHGASIAIMGRRKqvLDDA---VSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd05359   1 ALVTGGSRGIGKAIALRLAERGADVVINYRKS--KDAAaevAAEIEELGGKAVVVRADVSQPQDVEEMFAAVKERFGRLD 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiiniSATLHYTASWYQIH--- 168
Cdd:cd05359  79 VLVSNAAAGAFRPLSELTPAHWDAKMNTNLKALVHCAQQAAKLMRERGGGR------------IVAISSLGSIRALPnyl 146
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 169 -VSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:cd05359 147 aVGTAKAALEALVRYLAVELG-PRGIRVNAVSPGVIDTDALAHFPNREDLLEAAAANTPAGRVGTPQDVADAVGFLCSDA 225
                       250
                ....*....|....*
gi 30682333 248 GKYVSGLTMVVDGGL 262
Cdd:cd05359 226 ARMITGQTLVVDGGL 240
PRK08936 PRK08936
glucose-1-dehydrogenase; Provisional
11-264 1.27e-36

glucose-1-dehydrogenase; Provisional


Pssm-ID: 181585 [Multi-domain]  Cd Length: 261  Bit Score: 131.39  E-value: 1.27e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGR-RKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK08936   6 EGKVVVITGGSTGLGRAMAVRFGKEKAKVVINYRsDEEEANDVAEEIKKAGGEAIAVKGDVTVESDVVNLIQTAVKEFGT 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKY-LKKGAPGrdsssgggsIINISATLHYTASW-YQI 167
Cdd:PRK08936  86 LDVMINNAGIENAVPSHEMSLEDWNKVINTNLTGAFLGSREAIKYfVEHDIKG---------NIINMSSVHEQIPWpLFV 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  168 HVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:PRK08936 157 HYAASKGGVKLMTETLAMEYAPK-GIRVNNIGPGAINTPINAEKFADPKQRADVESMIPMGYIGKPEEIAAVAAWLASSE 235
                        250
                 ....*....|....*..
gi 30682333  248 GKYVSGLTMVVDGGLWL 264
Cdd:PRK08936 236 ASYVTGITLFADGGMTL 252
PRK06113 PRK06113
7-alpha-hydroxysteroid dehydrogenase; Validated
3-261 1.76e-36

7-alpha-hydroxysteroid dehydrogenase; Validated


Pssm-ID: 135765 [Multi-domain]  Cd Length: 255  Bit Score: 131.12  E-value: 1.76e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    3 SPFKPDvvrGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEA 82
Cdd:PRK06113   5 DNLRLD---GKCAIITGAGAGIGKEIAITFATAGASVVVSDINADAANHVVDEIQQLGGQAFACRCDITSEQELSALADF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   83 TFQHFGKLDILVNAAAGNFLAAAeDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTA 162
Cdd:PRK06113  82 ALSKLGKVDILVNNAGGGGPKPF-DMPMADFRRAYELNVFSFFHLSQLVAPEMEKNGGGVILTITSMAAENKNINMTSYA 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  163 SwyqihvsaAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALY 242
Cdd:PRK06113 161 S--------SKAAASHLVRNMAFDLGEK-NIRVNGIAPGAI-LTDALKSVITPEIEQKMLQHTPIRRLGQPQDIANAALF 230
                        250
                 ....*....|....*....
gi 30682333  243 LSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06113 231 LCSPAASWVSGQILTVSGG 249
TR_SDR_c cd05329
tropinone reductase-I and II (TR-1, and TR-II)-like, classical (c) SDRs; This subgroup ...
11-262 1.91e-36

tropinone reductase-I and II (TR-1, and TR-II)-like, classical (c) SDRs; This subgroup includes TR-I and TR-II; these proteins are members of the SDR family. TRs catalyze the NADPH-dependent reductions of the 3-carbonyl group of tropinone, to a beta-hydroxyl group. TR-I and TR-II produce different stereoisomers from tropinone, TR-I produces tropine (3alpha-hydroxytropane), and TR-II, produces pseudotropine (sigma-tropine, 3beta-hydroxytropane). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187590 [Multi-domain]  Cd Length: 251  Bit Score: 130.65  E-value: 1.91e-36
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHF-GK 89
Cdd:cd05329   5 EGKTALVTGGTKGIGYAIVEELAGLGAEVYTCARNQKELDECLTEWREKGFKVEGSVCDVSSRSERQELMDTVASHFgGK 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssGGGSIINISATLHY-TASWYqih 168
Cdd:cd05329  85 LNILVNNAGTNIRKEAKDYTEEDYSLIMSTNFEAAYHLSRLAHPLLKASGNG-----NIVFISSVAGVIAVpSGAPY--- 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 169 vSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLV--PEEIEnKTREYMPLYKVGEKWDIAMAALYLSCD 246
Cdd:cd05329 157 -GATKGALNQLTRSLACEWAKD-NIRVNAVAPWVI-ATPLVEPVIqqKENLD-KVIERTPLKRFGEPEEVAALVAFLCMP 232
                       250
                ....*....|....*.
gi 30682333 247 SGKYVSGLTMVVDGGL 262
Cdd:cd05329 233 AASYITGQIIAVDGGL 248
THN_reductase-like_SDR_c cd05362
tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6, ...
12-261 2.66e-36

tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6,8-tetrahydroxynaphthalene reductase (4HNR) of Magnaporthe grisea and the related 1,3,8-trihydroxynaphthalene reductase (3HNR) are typical members of the SDR family containing the canonical glycine rich NAD(P)-binding site and active site tetrad, and function in fungal melanin biosynthesis. This subgroup also includes an SDR from Norway spruce that may function to protect against both biotic and abitoic stress. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187620 [Multi-domain]  Cd Length: 243  Bit Score: 130.09  E-value: 2.66e-36
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAI-MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:cd05362   3 GKVALVTGASRGIGRAIAKRLARDGASVVVnYASSKAAAEEVVAEIEAAGGKAIAVQADVSDPSQVARLFDAAEKAFGGV 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGapGRdsSSGGGSIINISATLHYTAswYqihvS 170
Cdd:cd05362  83 DILVNNAGVMLKKPIAETSEEEFDRMFTVNTKGAFFVLQEAAKRLRDG--GR--IINISSSLTAAYTPNYGA--Y----A 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 171 AAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:cd05362 153 GSKAAVEAFTRVLAKELG-GRGITVNAVAPGPV-DTDMFYAGKTEEAVEGYAKMSPLGRLGEPEDIAPVVAFLASPDGRW 230
                       250
                ....*....|.
gi 30682333 251 VSGLTMVVDGG 261
Cdd:cd05362 231 VNGQVIRANGG 241
7_alpha_HSDH_SDR_c cd05365
7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial ...
14-261 7.30e-36

7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial subgroup contains 7 alpha-HSDHs, including Escherichia coli 7 alpha-HSDH. 7 alpha-HSDH, a member of the SDR family, catalyzes the NAD+ -dependent dehydrogenation of a hydroxyl group at position 7 of the steroid skeleton of bile acids. In humans the two primary bile acids are cholic and chenodeoxycholic acids, these are formed from cholesterol in the liver. Escherichia coli 7 alpha-HSDH dehydroxylates these bile acids in the human intestine. Mammalian 7 alpha-HSDH activity has been found in livers. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187623 [Multi-domain]  Cd Length: 242  Bit Score: 128.84  E-value: 7.30e-36
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDIL 93
Cdd:cd05365   1 VAIVTGGAAGIGKAIAGTLAKAGASVVIADLKSEGAEAVAAAIQQAGGQAIGLECNVTSEQDLEAVVKATVSQFGGITIL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  94 VNAAAGNFLAAAE-DLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdssSGGGSIINISATLHYTASWYqihvSAA 172
Cdd:cd05365  81 VNNAGGGGPKPFDmPMTEEDFEWAFKLNLFSAFRLSQLCAPHMQKAGGG----AILNISSMSSENKNVRIAAY----GSS 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 173 KAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKYVS 252
Cdd:cd05365 153 KAAVNHMTRNLAFDLGPK-GIRVNAVAPGAV-KTDALASVLTPEIERAMLKHTPLGRLGEPEDIANAALFLCSPASAWVS 230

                ....*....
gi 30682333 253 GLTMVVDGG 261
Cdd:cd05365 231 GQVLTVSGG 239
PRK09242 PRK09242
SDR family oxidoreductase;
11-262 7.37e-36

SDR family oxidoreductase;


Pssm-ID: 181721 [Multi-domain]  Cd Length: 257  Bit Score: 129.48  E-value: 7.37e-36
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSL--GIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:PRK09242   8 DGQTALITGASKGIGLAIAREFLGLGADVLIVARDADALAQARDELAEEfpEREVHGLAADVSDDEDRRAILDWVEDHWD 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggsiinisATLHYTASWYQIH 168
Cdd:PRK09242  88 GLHILVNNAGGNIRKAAIDYTEDEWRGIFETNLFSAFELSRYAHPLLKQHASS--------------AIVNIGSVSGLTH 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 VSA------AKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLVPEEienktrEYM-------PLYKVGEKWD 235
Cdd:PRK09242 154 VRSgapygmTKAALLQMTRNLAVEWAED-GIRVNAVAPWYI-RTPLTSGPLSDP------DYYeqviertPMRRVGEPEE 225
                        250       260
                 ....*....|....*....|....*..
gi 30682333  236 IAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK09242 226 VAAAVAFLCMPAASYITGQCIAVDGGF 252
3beta-17beta-HSD_like_SDR_c cd05341
3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes ...
10-261 1.42e-35

3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes members identified as 3beta17beta hydroxysteroid dehydrogenase, 20beta hydroxysteroid dehydrogenase, and R-alcohol dehydrogenase. These proteins exhibit the canonical active site tetrad and glycine rich NAD(P)-binding motif of the classical SDRs. 17beta-dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187600 [Multi-domain]  Cd Length: 247  Bit Score: 128.27  E-value: 1.42e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  10 VRGQVALITGGGSGIGFEISSQFGKHGASIAImgrrKQVLDDAVSAL-RSLGIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:cd05341   3 LKGKVAIVTGGARGLGLAHARLLVAEGAKVVL----SDILDEEGQAAaAELGDAARFFHLDVTDEDGWTAVVDTAREAFG 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLH-YTASwyqi 167
Cdd:cd05341  79 RLDVLVNNAGILTGGTVETTTLEEWRRLLDINLTGVFLGTRAVIPPMKEAGGGSIINMSSIEGLVGDPALAaYNAS---- 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 168 hvsaaKAAVDATTRNLALEWGT-DYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCD 246
Cdd:cd05341 155 -----KGAVRGLTKSAALECATqGYGIRVNSVHPGYI-YTPMTDELLIAQGEMGNYPNTPMGRAGEPDEIAYAVVYLASD 228
                       250
                ....*....|....*
gi 30682333 247 SGKYVSGLTMVVDGG 261
Cdd:cd05341 229 ESSFVTGSELVVDGG 243
YdfG COG4221
NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; ...
11-243 2.57e-35

NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; NADP-dependent 3-hydroxy acid dehydrogenase YdfG is part of the Pathway/BioSystem: Pyrimidine degradation


Pssm-ID: 443365 [Multi-domain]  Cd Length: 240  Bit Score: 127.22  E-value: 2.57e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALrslGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:COG4221   4 KGKVALITGASSGIGAATARALAAAGARVVLAARRAERLEALAAEL---GGRALAVPLDVTDEAAVEAAVAAAVAEFGRL 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiinisatLHYTASWYQIHV- 169
Cdd:COG4221  81 DVLVNNAGVALLGPLEELDPEDWDRMIDVNVKGVLYVTRAALPAMRARGSGH---------------IVNISSIAGLRPy 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 ------SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGgtpgmSKLVPEEIENKTREYMPLYKVGEKW---DIAMAA 240
Cdd:COG4221 146 pggavyAATKAAVRGLSESLRAELR-PTGIRVTVIEPGAVD-----TEFLDSVFDGDAEAAAAVYEGLEPLtpeDVAEAV 219

                ...
gi 30682333 241 LYL 243
Cdd:COG4221 220 LFA 222
PRK12935 PRK12935
acetoacetyl-CoA reductase; Provisional
10-264 2.79e-35

acetoacetyl-CoA reductase; Provisional


Pssm-ID: 183832 [Multi-domain]  Cd Length: 247  Bit Score: 127.43  E-value: 2.79e-35
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAI-MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:PRK12935   4 LNGKVAIVTGGAKGIGKAITVALAQEGAKVVInYNSSKEAAENLVNELGKEGHDVYAVQADVSKVEDANRLVEEAVNHFG 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsIINISATLHYTASWYQIH 168
Cdd:PRK12935  84 KVDILVNNAGITRDRTFKKLNREDWERVIDVNLSSVFNTTSAVLPYITEAEEGR--------IISISSIIGQAGGFGQTN 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 VSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTpgMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLsCDSG 248
Cdd:PRK12935 156 YSAAKAGMLGFTKSLALELAKT-NVTVNAICPGFIDTE--MVAEVPEEVRQKIVAKIPKKRFGQADEIAKGVVYL-CRDG 231
                        250
                 ....*....|....*.
gi 30682333  249 KYVSGLTMVVDGGLWL 264
Cdd:PRK12935 232 AYITGQQLNINGGLYM 247
SDR_c11 cd05364
classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that ...
12-261 3.33e-35

classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187622 [Multi-domain]  Cd Length: 253  Bit Score: 127.53  E-value: 3.33e-35
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGI---QAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:cd05364   3 GKVAIITGSSSGIGAGTAILFARLGARLALTGRDAERLEETRQSCLQAGVsekKILLVVADLTEEEGQDRIISTTLAKFG 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYtaswyqih 168
Cdd:cd05364  83 RLDILVNNAGILAKGGGEDQDIEEYDKVMNLNLRAVIYLTKLAVPHLIKTKGEIVNVSSVAGGRSFPGVLYY-------- 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 169 vSAAKAAVDATTRNLALEWGTdYDIRVNGIAPG----PIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLS 244
Cdd:cd05364 155 -CISKAALDQFTRCTALELAP-KGVRVNSVSPGvivtGFHRRMGMPEEQYIKFLSRAKETHPLGRPGTVDEVAEAIAFLA 232
                       250
                ....*....|....*..
gi 30682333 245 CDSGKYVSGLTMVVDGG 261
Cdd:cd05364 233 SDASSFITGQLLPVDGG 249
PRK06114 PRK06114
SDR family oxidoreductase;
10-261 1.22e-34

SDR family oxidoreductase;


Pssm-ID: 180408 [Multi-domain]  Cd Length: 254  Bit Score: 126.05  E-value: 1.22e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRR-KQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:PRK06114   6 LDGQVAFVTGAGSGIGQRIAIGLAQAGADVALFDLRtDDGLAETAEHIEAAGRRAIQIAADVTSKADLRAAVARTEAELG 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHytaswyQIH 168
Cdd:PRK06114  86 ALTLAVNAAGIANANPAEEMEEEQWQTVMDINLTGVFLSCQAEARAMLENGGGSIVNIASMSGIIVNRGLL------QAH 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 VSAAKAAVDATTRNLALEWgTDYDIRVNGIAPG----PIGGTPGMSKLVpEEIENKTreymPLYKVGEKWDIAMAALYLS 244
Cdd:PRK06114 160 YNASKAGVIHLSKSLAMEW-VGRGIRVNSISPGytatPMNTRPEMVHQT-KLFEEQT----PMQRMAKVDEMVGPAVFLL 233
                        250
                 ....*....|....*..
gi 30682333  245 CDSGKYVSGLTMVVDGG 261
Cdd:PRK06114 234 SDAASFCTGVDLLVDGG 250
PRK07097 PRK07097
gluconate 5-dehydrogenase; Provisional
11-262 1.37e-34

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 235933 [Multi-domain]  Cd Length: 265  Bit Score: 126.33  E-value: 1.37e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK07097   9 KGKIALITGASYGIGFAIAKAYAKAGATIVFNDINQELVDKGLAAYRELGIEAHGYVCDVTDEDGVQAMVSQIEKEVGVI 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALK-YLKKGAP------------GRDsssgggsiinisat 157
Cdd:PRK07097  89 DILVNNAGIIKRIPMLEMSAEDFRQVIDIDLNAPFIVSKAVIPsMIKKGHGkiinicsmmselGRE-------------- 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  158 lhyTASWYqihvSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKL-----------VPEEIENKTreymP 226
Cdd:PRK07097 155 ---TVSAY----AAAKGGLKMLTKNIASEYG-EANIQCNGIGPGYI-ATPQTAPLrelqadgsrhpFDQFIIAKT----P 221
                        250       260       270
                 ....*....|....*....|....*....|....*.
gi 30682333  227 LYKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK07097 222 AARWGDPEDLAGPAVFLASDASNFVNGHILYVDGGI 257
PRK06138 PRK06138
SDR family oxidoreductase;
12-262 2.44e-34

SDR family oxidoreductase;


Pssm-ID: 235712 [Multi-domain]  Cd Length: 252  Bit Score: 125.26  E-value: 2.44e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGiQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06138   5 GRVAIVTGAGSGIGRATAKLFAREGARVVVADRDAEAAERVAAAIAAGG-RAFARQGDVGSAEAVEALVDFVAARWGRLD 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggSIINISATLHYTASWYQIHVSA 171
Cdd:PRK06138  84 VLVNNAGFGCGGTVVTTDEADWDAVMRVNVGGVFLWAKYAIPIMQRQGGG--------SIVNTASQLALAGGRGRAAYVA 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLV-----PEEIENKTREYMPLYKVGEKWDIAMAALYLSCD 246
Cdd:PRK06138 156 SKGAIASLTRAMALDHATD-GIRVNAVAPGTI-DTPYFRRIFarhadPEALREALRARHPMNRFGTAEEVAQAALFLASD 233
                        250
                 ....*....|....*.
gi 30682333  247 SGKYVSGLTMVVDGGL 262
Cdd:PRK06138 234 ESSFATGTTLVVDGGW 249
PRK12939 PRK12939
short chain dehydrogenase; Provisional
12-261 3.05e-34

short chain dehydrogenase; Provisional


Pssm-ID: 183833 [Multi-domain]  Cd Length: 250  Bit Score: 124.70  E-value: 3.05e-34
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK12939   7 GKRALVTGAARGLGAAFAEALAEAGATVAFNDGLAAEARELAAALEAAGGRAHAIAADLADPASVQRFFDAAAAALGGLD 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATL-HYTASwyqihvs 170
Cdd:PRK12939  87 GLVNNAGITNSKSATELDIDTWDAVMNVNVRGTFLMLRAALPHLRDSGRGRIVNLASDTALWGAPKLgAYVAS------- 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 aaKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTpgMSKLVP-EEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGK 249
Cdd:PRK12939 160 --KGAVIGMTRSLARELGGR-GITVNAIAPGLTATE--ATAYVPaDERHAYYLKGRALERLQVPDDVAGAVLFLLSDAAR 234
                        250
                 ....*....|..
gi 30682333  250 YVSGLTMVVDGG 261
Cdd:PRK12939 235 FVTGQLLPVNGG 246
SDR_c1 cd05355
classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a ...
11-264 4.93e-34

classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187613 [Multi-domain]  Cd Length: 270  Bit Score: 124.71  E-value: 4.93e-34
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAI--MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:cd05355  25 KGKKALITGGDSGIGRAVAIAFAREGADVAInyLPEEEDDAEETKKLIEEEGRKCLLIPGDLGDESFCRDLVKEVVKEFG 104
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  89 KLDILVNAAAGNFLAAA-EDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggSIINISATLHYTASWYQI 167
Cdd:cd05355 105 KLDILVNNAAYQHPQESiEDITTEQLEKTFRTNIFSMFYLTKAALPHLKKGS----------SIINTTSVTAYKGSPHLL 174
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 168 HVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:cd05355 175 DYAATKGAIVAFTRGLSLQLA-EKGIRVNAVAPGPI-WTPLIPSSFPEEKVSEFGSQVPMGRAGQPAEVAPAYVFLASQD 252
                       250
                ....*....|....*..
gi 30682333 248 GKYVSGLTMVVDGGLWL 264
Cdd:cd05355 253 SSYVTGQVLHVNGGEII 269
BKR_like_SDR_like cd05344
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup ...
12-262 1.59e-33

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup resembles the SDR family, but does not have a perfect match to the NAD-binding motif or the catalytic tetrad characteristic of the SDRs. It includes the SDRs, Q9HYA2 from Pseudomonas aeruginosa PAO1 and APE0912 from Aeropyrum pernix K1. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187602 [Multi-domain]  Cd Length: 253  Bit Score: 123.15  E-value: 1.59e-33
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd05344   1 GKVALVTAASSGIGLAIARALAREGARVAICARNRENLERAASELRAGGAGVLAVVADLTDPEDIDRLVEKAGDAFGRVD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsSSGGGSIINISATLHYTASwyqihvSA 171
Cdd:cd05344  81 ILVNNAGGPPPGPFAELTDEDWLEAFDLKLLSVIRIVRAVLPGMKERGWGR--IVNISSLTVKEPEPNLVLS------NV 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 172 AKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLV----------PEEIENKTREYMPLYKVGEKWDIAMAAL 241
Cdd:cd05344 153 ARAGLIGLVKTLSRELAPD-GVTVNSVLPGYI-DTERVRRLLearaekegisVEEAEKEVASQIPLGRVGKPEELAALIA 230
                       250       260
                ....*....|....*....|.
gi 30682333 242 YLSCDSGKYVSGLTMVVDGGL 262
Cdd:cd05344 231 FLASEKASYITGQAILVDGGL 251
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
11-203 2.03e-33

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 122.67  E-value: 2.03e-33
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:COG0300   4 TGKTVLITGASSGIGRALARALAARGARVVLVARDAERLEALAAELRAAGARVEVVALDVTDPDAVAALAEAVLARFGPI 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK----------------GAPGRdsssgggsiini 154
Cdd:COG0300  84 DVLVNNAGVGGGGPFEELDLEDLRRVFEVNVFGPVRLTRALLPLMRArgrgrivnvssvaglrGLPGM------------ 151
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*....
gi 30682333 155 satlhytaSWYqihvSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPI 203
Cdd:COG0300 152 --------AAY----AASKAALEGFSESLRAELA-PTGVRVTAVCPGPV 187
PRK06124 PRK06124
SDR family oxidoreductase;
12-262 2.48e-33

SDR family oxidoreductase;


Pssm-ID: 235702 [Multi-domain]  Cd Length: 256  Bit Score: 122.51  E-value: 2.48e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06124  11 GQVALVTGSARGLGFEIARALAGAGAHVLVNGRNAATLEAAVAALRAAGGAAEALAFDIADEEAVAAAFARIDAEHGRLD 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISA-TLHYTaswyqihvs 170
Cdd:PRK06124  91 ILVNNVGARDRRPLAELDDAAIRALLETDLVAPILLSRLAAQRMKRQGYGRIIAITSIAGQVARAgDAVYP--------- 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:PRK06124 162 AAKQGLTGLMRALAAEFGP-HGITSNAIAPGYFATETNAAMAADPAVGPWLAQRTPLGRWGRPEEIAGAAVFLASPAASY 240
                        250
                 ....*....|..
gi 30682333  251 VSGLTMVVDGGL 262
Cdd:PRK06124 241 VNGHVLAVDGGY 252
PRK06701 PRK06701
short chain dehydrogenase; Provisional
11-261 6.94e-33

short chain dehydrogenase; Provisional


Pssm-ID: 235853 [Multi-domain]  Cd Length: 290  Bit Score: 122.45  E-value: 6.94e-33
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMgrrkqVLD---DAV---SALRSLGIQAIGLEGDVRKQEDARRVVEATF 84
Cdd:PRK06701  45 KGKVALITGGDSGIGRAVAVLFAKEGADIAIV-----YLDeheDANetkQRVEKEGVKCLLIPGDVSDEAFCKDAVEETV 119
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   85 QHFGKLDILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggSIINISATLHYTAS 163
Cdd:PRK06701 120 RELGRLDILVnNAAFQYPQQSLEDITAEQLDKTFKTNIYSYFHMTKAALPHLKQGS----------AIINTGSITGYEGN 189
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  164 WYQIHVSAAKAAVDATTRNLA---LEWGtdydIRVNGIAPGPIgGTPgmskLVPEEI-ENKTREY---MPLYKVGEKWDI 236
Cdd:PRK06701 190 ETLIDYSATKGAIHAFTRSLAqslVQKG----IRVNAVAPGPI-WTP----LIPSDFdEEKVSQFgsnTPMQRPGQPEEL 260
                        250       260
                 ....*....|....*....|....*
gi 30682333  237 AMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06701 261 APAYVFLASPDSSYITGQMLHVNGG 285
BKR_2_SDR_c cd05349
putative beta-ketoacyl acyl carrier protein [ACP]reductase (BKR), subgroup 2, classical (c) ...
13-262 1.68e-32

putative beta-ketoacyl acyl carrier protein [ACP]reductase (BKR), subgroup 2, classical (c) SDR; This subgroup includes Rhizobium sp. NGR234 FabG1. The Escherichai coli K12 BKR, FabG, belongs to a different subgroup. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187607 [Multi-domain]  Cd Length: 246  Bit Score: 120.26  E-value: 1.68e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQvlDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:cd05349   1 QVVLVTGASRGLGAAIARSFAREGARVVVNYYRST--ESAEAVAAEAGERAIAIQADVRDRDQVQAMIEEAKNHFGPVDT 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  93 LVNAAAG------NFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLH-YTaswy 165
Cdd:cd05349  79 IVNNALIdfpfdpDQRKTFDTIDWEDYQQQLEGAVKGALNLLQAVLPDFKERGSGRVINIGTNLFQNPVVPYHdYT---- 154
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 166 qihvsAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTpGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSC 245
Cdd:cd05349 155 -----TAKAALLGFTRNMAKELG-PYGITVNMVSGGLLKVT-DASAATPKEVFDAIAQTTPLGKVTTPQDIADAVLFFAS 227
                       250
                ....*....|....*..
gi 30682333 246 DSGKYVSGLTMVVDGGL 262
Cdd:cd05349 228 PWARAVTGQNLVVDGGL 244
PRK06841 PRK06841
short chain dehydrogenase; Provisional
12-261 1.69e-32

short chain dehydrogenase; Provisional


Pssm-ID: 180723 [Multi-domain]  Cd Length: 255  Bit Score: 120.53  E-value: 1.69e-32
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSlgiQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06841  15 GKVAVVTGGASGIGHAIAELFAAKGARVALLDRSEDVAEVAAQLLGG---NAKGLVCDVSDSQSVEAAVAAVISAFGRID 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiiniSATLHYTASWYQI--HV 169
Cdd:PRK06841  92 ILVNSAGVALLAPAEDVSEEDWDKTIDINLKGSFLMAQAVGRHMIAAGGGK------------IVNLASQAGVVALerHV 159
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 S--AAKAAVDATTRNLALEWGTdYDIRVNGIAP-------------GPIGgtPGMSKLVPeeienkTREYmplykvGEKW 234
Cdd:PRK06841 160 AycASKAGVVGMTKVLALEWGP-YGITVNAISPtvvltelgkkawaGEKG--ERAKKLIP------AGRF------AYPE 224
                        250       260
                 ....*....|....*....|....*..
gi 30682333  235 DIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06841 225 EIAAAALFLASDAAAMITGENLVIDGG 251
BKR_3_SDR_c cd05345
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) ...
12-261 4.34e-32

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) SDR; This subgroup includes the putative Brucella melitensis biovar Abortus 2308 BKR, FabG, Mesorhizobium loti MAFF303099 FabG, and other classical SDRs. BKR, a member of the SDR family, catalyzes the NADPH-dependent reduction of acyl carrier protein in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of 4 elongation steps, which are repeated to extend the fatty acid chain thru the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I Fas utilizes one or 2 multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187603 [Multi-domain]  Cd Length: 248  Bit Score: 119.03  E-value: 4.34e-32
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKqvlDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd05345   5 GKVAIVTGAGSGFGEGIARRFAQEGARVVIADINA---DGAERVAADIGEAAIAIQADVTKRADVEAMVEAALSKFGRLD 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGN-FLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLhytaSWYqihvS 170
Cdd:cd05345  82 ILVNNAGIThRNKPMLEVDEEEFDRVFAVNVKSIYLSAQALVPHMEEQGGGVIINIASTAGLRPRPGL----TWY----N 153
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 171 AAKAAVDATTRNLALEWGTDyDIRVNGIAPgPIGGTPGMSKLVPE---EIENKTREYMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:cd05345 154 ASKGWVVTATKAMAVELAPR-NIRVNCLCP-VAGETPLLSMFMGEdtpENRAKFRATIPLGRLSTPDDIANAALYLASDE 231
                       250
                ....*....|....
gi 30682333 248 GKYVSGLTMVVDGG 261
Cdd:cd05345 232 ASFITGVALEVDGG 245
secoisolariciresinol-DH_like_SDR_c cd05326
secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; ...
12-262 1.87e-31

secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; Podophyllum secoisolariciresinol-DH is a homo tetrameric, classical SDR that catalyzes the NAD-dependent conversion of (-)-secoisolariciresinol to (-)-matairesinol via a (-)-lactol intermediate. (-)-Matairesinol is an intermediate to various 8'-lignans, including the cancer-preventive mammalian lignan, and those involved in vascular plant defense. This subgroup also includes rice momilactone A synthase which catalyzes the conversion of 3beta-hydroxy-9betaH-pimara-7,15-dien-19,6beta-olide into momilactone A, Arabidopsis ABA2 which during abscisic acid (ABA) biosynthesis, catalyzes the conversion of xanthoxin to abscisic aldehyde and, maize Tasselseed2 which participate in the maize sex determination pathway. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187587 [Multi-domain]  Cd Length: 249  Bit Score: 117.56  E-value: 1.87e-31
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMgrrkQVLDDAVSAL-RSLGIQAIG-LEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd05326   4 GKVAIITGGASGIGEATARLFAKHGARVVIA----DIDDDAGQAVaAELGDPDISfVHCDVTVEADVRAAVDTAVARFGR 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAA--AGNFLAAAEDLSPNGFRTVLDIDAVGTF-NMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTASwyq 166
Cdd:cd05326  80 LDIMFNNAgvLGAPCYSILETSLEEFERVLDVNVYGAFlGTKHAARVMIPAKKGSIVSVASVAGVVGGLGPHAYTAS--- 156
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 167 ihvsaaKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGgTPGM---SKLVPEEIENKTRE-YMPLYKVGEKWDIAMAALY 242
Cdd:cd05326 157 ------KHAVLGLTRSAATELG-EHGIRVNCVSPYGVA-TPLLtagFGVEDEAIEEAVRGaANLKGTALRPEDIAAAVLY 228
                       250       260
                ....*....|....*....|
gi 30682333 243 LSCDSGKYVSGLTMVVDGGL 262
Cdd:cd05326 229 LASDDSRYVSGQNLVVDGGL 248
fabG PRK06463
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
11-261 5.45e-31

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 180576 [Multi-domain]  Cd Length: 255  Bit Score: 116.42  E-value: 5.45e-31
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKqvlDDAVSALRSLGIQAIglEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK06463   6 KGKVALITGGTRGIGRAIAEAFLREGAKVAVLYNSA---ENEAKELREKGVFTI--KCDVGNRDQVKKSKEVVEKEFGRV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsSSGGGSIINISATLHYTASWYQIhvs 170
Cdd:PRK06463  81 DVLVNNAGIMYLMPFEEFDEEKYNKMIKINLNGAIYTTYEFLPLLKLSKNG---AIVNIASNAGIGTAAEGTTFYAI--- 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 aAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEEIE---NKTREYMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:PRK06463 155 -TKAGIIILTRRLAFELG-KYGIRVNAVAPGWVETDMTLSGKSQEEAEklrELFRNKTVLKTTGKPEDIANIVLFLASDD 232
                        250
                 ....*....|....
gi 30682333  248 GKYVSGLTMVVDGG 261
Cdd:PRK06463 233 ARYITGQVIVADGG 246
PRK12828 PRK12828
short chain dehydrogenase; Provisional
12-262 1.42e-30

short chain dehydrogenase; Provisional


Pssm-ID: 237220 [Multi-domain]  Cd Length: 239  Bit Score: 114.89  E-value: 1.42e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLegDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK12828   7 GKVVAITGGFGGLGRATAAWLAARGARVALIGRGAAPLSQTLPGVPADALRIGGI--DLVDPQAARRAVDEVNRQFGRLD 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssggGSIINISATLHYTASWYqiHVSA 171
Cdd:PRK12828  85 ALVNIAGAFVWGTIADGDADTWDRMYGVNVKTTLNASKAALPALTASGGGR------IVNIGAGAALKAGPGMG--AYAA 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEEIenKTREYMPLykvgekwDIAMAALYLSCDSGKYV 251
Cdd:PRK12828 157 AKAGVARLTEALAAELL-DRGITVNAVLPSII-DTPPNRADMPDAD--FSRWVTPE-------QIAAVIAFLLSDEAQAI 225
                        250
                 ....*....|.
gi 30682333  252 SGLTMVVDGGL 262
Cdd:PRK12828 226 TGASIPVDGGV 236
PRK12429 PRK12429
3-hydroxybutyrate dehydrogenase; Provisional
10-261 1.94e-30

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 237100 [Multi-domain]  Cd Length: 258  Bit Score: 114.98  E-value: 1.94e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK12429   2 LKGKVALVTGAASGIGLEIALALAKEGAKVVIADLNDEAAAAAAEALQKAGGKAIGVAMDVTDEEAINAGIDYAVETFGG 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiinisatLHYTASWYQIHV 169
Cdd:PRK12429  82 VDILVNNAGIQHVAPIEDFPTEKWKKMIAIMLDGAFLTTKAALPIMKAQGGGR---------------IINMASVHGLVG 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 SAAKAAVDAT-------TRNLALEwGTDYDIRVNGIAPGPIgGTPgmskLVPEEIENKTREY-MPLYKVGEKW------- 234
Cdd:PRK12429 147 SAGKAAYVSAkhgliglTKVVALE-GATHGVTVNAICPGYV-DTP----LVRKQIPDLAKERgISEEEVLEDVllplvpq 220
                        250       260       270
                 ....*....|....*....|....*....|....
gi 30682333  235 -------DIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK12429 221 krfttveEIADYALFLASFAAKGVTGQAWVVDGG 254
PRK06500 PRK06500
SDR family oxidoreductase;
12-261 3.56e-30

SDR family oxidoreductase;


Pssm-ID: 235816 [Multi-domain]  Cd Length: 249  Bit Score: 114.28  E-value: 3.56e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDdavSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06500   6 GKTALITGGTSGIGLETARQFLAEGARVAITGRDPASLE---AARAELGESALVIRADAGDVAAQKALAQALAEAFGRLD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssggGSIINISATLHY---TASWYqih 168
Cdd:PRK06500  83 AVFINAGVAKFAPLEDWDEAMFDRSFNTNVKGPYFLIQALLPLLANPA---------SIVLNGSINAHIgmpNSSVY--- 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 vSAAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIgGTPGMSKL-VPEEIENKTRE----YMPLYKVGEKWDIAMAALYL 243
Cdd:PRK06500 151 -AASKAALLSLAKTLSGEL-LPRGIRVNAVSPGPV-QTPLYGKLgLPEATLDAVAAqiqaLVPLGRFGTPEEIAKAVLYL 227
                        250
                 ....*....|....*...
gi 30682333  244 SCDSGKYVSGLTMVVDGG 261
Cdd:PRK06500 228 ASDESAFIVGSEIIVDGG 245
PRK07326 PRK07326
SDR family oxidoreductase;
11-138 3.62e-30

SDR family oxidoreductase;


Pssm-ID: 235990 [Multi-domain]  Cd Length: 237  Bit Score: 113.95  E-value: 3.62e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGiQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK07326   5 KGKVALITGGSKGIGFAIAEALLAEGYKVAITARDQKELEEAAAELNNKG-NVLGLAADVRDEADVQRAVDAIVAAFGGL 83
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*...
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKG 138
Cdd:PRK07326  84 DVLIANAGVGHFAPVEELTPEEWRLVIDTNLTGAFYTIKAAVPALKRG 131
PRK07814 PRK07814
SDR family oxidoreductase;
12-262 9.75e-30

SDR family oxidoreductase;


Pssm-ID: 181131 [Multi-domain]  Cd Length: 263  Bit Score: 113.34  E-value: 9.75e-30
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK07814  10 DQVAVVTGAGRGLGAAIALAFAEAGADVLIAARTESQLDEVAEQIRAAGRRAHVVAADLAHPEATAGLAGQAVEAFGRLD 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssggGSIINISATLHYTASWYQIHVSA 171
Cdd:PRK07814  90 IVVNNVGGTMPNPLLSTSTKDLADAFTFNVATAHALTVAAVPLMLEHSGG-------GSVINISSTMGRLAGRGFAAYGT 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGTdyDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKYV 251
Cdd:PRK07814 163 AKAALAHYTRLAALDLCP--RIRVNAIAPGSILTSALEVVAANDELRAPMEKATPLRRLGDPEDIAAAAVYLASPAGSYL 240
                        250
                 ....*....|.
gi 30682333  252 SGLTMVVDGGL 262
Cdd:PRK07814 241 TGKTLEVDGGL 251
RhlG_SDR_c cd08942
RhlG and related beta-ketoacyl reductases, classical (c) SDRs; Pseudomonas aeruginosa RhlG is ...
10-261 2.35e-28

RhlG and related beta-ketoacyl reductases, classical (c) SDRs; Pseudomonas aeruginosa RhlG is an SDR-family beta-ketoacyl reductase involved in Rhamnolipid biosynthesis. RhlG is similar to but distinct from the FabG family of beta-ketoacyl-acyl carrier protein (ACP) of type II fatty acid synthesis. RhlG and related proteins are classical SDRs, with a canonical active site tetrad and glycine-rich NAD(P)-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187646 [Multi-domain]  Cd Length: 250  Bit Score: 109.49  E-value: 2.35e-28
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGiQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd08942   4 VAGKIVLVTGGSRGIGRMIAQGFLEAGARVIISARKAEACADAAEELSAYG-ECIAIPADLSSEEGIEALVARVAERSDR 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISatlhYTASWYQIHV 169
Cdd:cd08942  83 LDVLVNNAGATWGAPLEAFPESGWDKVMDINVKSVFFLTQALLPLLRAAATAENPARVINIGSIAG----IVVSGLENYS 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 -SAAKAAVDATTRNLALEWGTDYdIRVNGIAPGPIGGTpgMSKLV---PEEIENKTREyMPLYKVGEKWDIAMAALYLSC 245
Cdd:cd08942 159 yGASKAAVHQLTRKLAKELAGEH-ITVNAIAPGRFPSK--MTAFLlndPAALEAEEKS-IPLGRWGRPEDMAGLAIMLAS 234
                       250
                ....*....|....*.
gi 30682333 246 DSGKYVSGLTMVVDGG 261
Cdd:cd08942 235 RAGAYLTGAVIPVDGG 250
PRK12937 PRK12937
short chain dehydrogenase; Provisional
12-262 5.61e-28

short chain dehydrogenase; Provisional


Pssm-ID: 171821 [Multi-domain]  Cd Length: 245  Bit Score: 108.29  E-value: 5.61e-28
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSA-LRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK12937   5 NKVAIVTGASRGIGAAIARRLAADGFAVAVNYAGSAAAADELVAeIEAAGGRAIAVQADVADAAAVTRLFDAAETAFGRI 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGapGRdsssGGGSIINISATLHYTASWYqihvS 170
Cdd:PRK12937  85 DVLVNNAGVMPLGTIADFDLEDFDRTIATNLRGAFVVLREAARHLGQG--GR----IINLSTSVIALPLPGYGPY----A 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLVPEEIENKTReYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:PRK12937 155 ASKAAVEGLVHVLANELRGR-GITVNAVAPGPVATELFFNGKSAEQIDQLAG-LAPLERLGTPEEIAAAVAFLAGPDGAW 232
                        250
                 ....*....|..
gi 30682333  251 VSGLTMVVDGGL 262
Cdd:PRK12937 233 VNGQVLRVNGGF 244
meso-BDH-like_SDR_c cd05366
meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases ...
12-262 1.84e-27

meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases (BDHs) catalyze the NAD+ dependent conversion of 2,3-butanediol to acetonin; BDHs are classified into types according to their stereospecificity as to substrates and products. Included in this subgroup are Klebsiella pneumonia meso-BDH which catalyzes meso-2,3-butanediol to D(-)-acetonin, and Corynebacterium glutamicum L-BDH which catalyzes lX+)-2,3-butanediol to L(+)-acetonin. This subgroup is comprised of classical SDRs with the characteristic catalytic triad and NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187624 [Multi-domain]  Cd Length: 257  Bit Score: 107.08  E-value: 1.84e-27
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQ-VLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:cd05366   2 SKVAIITGAAQGIGRAIAERLAADGFNIVLADLNLEeAAKSTIQEISEAGYNAVAVGADVTDKDDVEALIDQAVEKFGSF 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK-GAPGRdsssgggsiinisatLHYTASW----- 164
Cdd:cd05366  82 DVMVNNAGIAPITPLLTITEEDLKKVYAVNVFGVLFGIQAAARQFKKlGHGGK---------------IINASSIagvqg 146
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 165 --YQIHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGpIGGTP-------GMSKLVPEEIENKTREY---MPLYKVGE 232
Cdd:cd05366 147 fpNLGAYSASKFAVRGLTQTAAQELA-PKGITVNAYAPG-IVKTEmwdyideEVGEIAGKPEGEGFAEFsssIPLGRLSE 224
                       250       260       270
                ....*....|....*....|....*....|
gi 30682333 233 KWDIAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:cd05366 225 PEDVAGLVSFLASEDSDYITGQTILVDGGM 254
mannonate_red_SDR_c cd08935
putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes ...
12-261 1.95e-27

putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes the NAD-dependent interconversion of D-mannonate and D-fructuronate. This subgroup includes Bacillus subtitils UxuB/YjmF, a putative D-mannonate oxidoreductase; the B. subtilis UxuB gene is part of a putative ten-gene operon (the Yjm operon) involved in hexuronate catabolism. Escherichia coli UxuB does not belong to this subgroup. This subgroup has a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187640 [Multi-domain]  Cd Length: 271  Bit Score: 107.54  E-value: 1.95e-27
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd08935   5 NKVAVITGGTGVLGGAMARALAQAGAKVAALGRNQEKGDKVAKEITALGGRAIALAADVLDRASLERAREEIVAQFGTVD 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVN--------------AAAGNFLAAAEDLSPNGFRTVLDIDAVGTFnmchaalkyLKKGAPGRDSSSGGGSIINISAT 157
Cdd:cd08935  85 ILINgaggnhpdattdpeHYEPETEQNFFDLDEEGWEFVFDLNLNGSF---------LPSQVFGKDMLEQKGGSIINISS 155
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 158 LHYTASWYQIHV-SAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGG---------TPGMSKLVPEEIENKTreymPL 227
Cdd:cd08935 156 MNAFSPLTKVPAySAAKAAVSNFTQWLAVEFATT-GVRVNAIAPGFFVTpqnrkllinPDGSYTDRSNKILGRT----PM 230
                       250       260       270
                ....*....|....*....|....*....|....*
gi 30682333 228 YKVGEKWDIAMAALYLSCDS-GKYVSGLTMVVDGG 261
Cdd:cd08935 231 GRFGKPEELLGALLFLASEKaSSFVTGVVIPVDGG 265
fabG PRK08642
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
13-262 1.95e-26

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 181517 [Multi-domain]  Cd Length: 253  Bit Score: 104.40  E-value: 1.95e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQvldDAVSAL-RSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK-L 90
Cdd:PRK08642   6 QTVLVTGGSRGLGAAIARAFAREGARVVVNYHQSE---DAAEALaDELGDRAIALQADVTDREQVQAMFATATEHFGKpI 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAG------NFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLH-YTAs 163
Cdd:PRK08642  83 TTVVNNALAdfsfdgDARKKADDITWEDFQQQLEGSVKGALNTIQAALPGMREQGFGRIINIGTNLFQNPVVPYHdYTT- 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  164 wyqihvsaAKAAVDATTRNLALEWGtDYDIRVNGIApgpiGG---TPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAA 240
Cdd:PRK08642 162 --------AKAALLGLTRNLAAELG-PYGITVNMVS----GGllrTTDASAATPDEVFDLIAATTPLRKVTTPQEFADAV 228
                        250       260
                 ....*....|....*....|..
gi 30682333  241 LYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK08642 229 LFFASPWARAVTGQNLVVDGGL 250
PLN02253 PLN02253
xanthoxin dehydrogenase
2-261 1.97e-26

xanthoxin dehydrogenase


Pssm-ID: 177895 [Multi-domain]  Cd Length: 280  Bit Score: 104.91  E-value: 1.97e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    2 DSPFKPDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMgrrkQVLDDAVSALR-SLGIQ--AIGLEGDVRKQEDARR 78
Cdd:PLN02253   8 ASSLPSQRLLGKVALVTGGATGIGESIVRLFHKHGAKVCIV----DLQDDLGQNVCdSLGGEpnVCFFHCDVTVEDDVSR 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   79 VVEATFQHFGKLDILVNAAAGNFLAAAE----DLSPngFRTVLDIDAVGTF-NMCHAA--LKYLKKGAPgrdSSSGGGSI 151
Cdd:PLN02253  84 AVDFTVDKFGTLDIMVNNAGLTGPPCPDirnvELSE--FEKVFDVNVKGVFlGMKHAAriMIPLKKGSI---VSLCSVAS 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  152 INISATLH-YTASwyqihvsaaKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLvPEeiENKTREYMPLYK- 229
Cdd:PLN02253 159 AIGGLGPHaYTGS---------KHAVLGLTRSVAAELG-KHGIRVNCVSPYAVPTALALAHL-PE--DERTEDALAGFRa 225
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|...
gi 30682333  230 -VGEKW----------DIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PLN02253 226 fAGKNAnlkgveltvdDVANAVLFLASDEARYISGLNLMIDGG 268
PRK07067 PRK07067
L-iditol 2-dehydrogenase;
12-265 3.06e-26

L-iditol 2-dehydrogenase;


Pssm-ID: 235925 [Multi-domain]  Cd Length: 257  Bit Score: 103.95  E-value: 3.06e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRkqvLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK07067   6 GKVALLTGAASGIGEAVAERYLAEGARVVIADIK---PARARLAALEIGPAAIAVSLDVTRQDSIDRIVAAAVERFGGID 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYL-KKGAPGRDSSSGGGSIINISA-TLHYTASwyqihv 169
Cdd:PRK07067  83 ILFNNAALFDMAPILDISRDSYDRLFAVNVKGLFFLMQAVARHMvEQGRGGKIINMASQAGRRGEAlVSHYCAT------ 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 saaKAAVDATTRNLALEWgTDYDIRVNGIAPGPIGG----------------TPGMSK-LVPEEIenktreymPLYKVGE 232
Cdd:PRK07067 157 ---KAAVISYTQSAALAL-IRHGINVNAIAPGVVDTpmwdqvdalfaryenrPPGEKKrLVGEAV--------PLGRMGV 224
                        250       260       270
                 ....*....|....*....|....*....|...
gi 30682333  233 KWDIAMAALYLSCDSGKYVSGLTMVVDGGLWLS 265
Cdd:PRK07067 225 PDDLTGMALFLASADADYIVAQTYNVDGGNWMS 257
PRK08063 PRK08063
enoyl-[acyl-carrier-protein] reductase FabL;
12-264 4.47e-26

enoyl-[acyl-carrier-protein] reductase FabL;


Pssm-ID: 236145 [Multi-domain]  Cd Length: 250  Bit Score: 103.26  E-value: 4.47e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAI-MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK08063   4 GKVALVTGSSRGIGKAIALRLAEEGYDIAVnYARSRKAAEETAEEIEALGRKALAVKANVGDVEKIKEMFAQIDEEFGRL 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsSSGGGSIINISATLHYTAswyqihVS 170
Cdd:PRK08063  84 DVFVNNAASGVLRPAMELEESHWDWTMNINAKALLFCAQEAAKLMEKVGGGK--IISLSSLGSIRYLENYTT------VG 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPGMsKLVP--EEIENKTREYMPLYKVGEKWDIAMAALYLSCDSG 248
Cdd:PRK08063 156 VSKAALEALTRYLAVELAP-KGIAVNAVSGGAV-DTDAL-KHFPnrEELLEDARAKTPAGRMVEPEDVANAVLFLCSPEA 232
                        250
                 ....*....|....*.
gi 30682333  249 KYVSGLTMVVDGGLWL 264
Cdd:PRK08063 233 DMIRGQTIIVDGGRSL 248
fabG PRK08217
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
11-262 6.60e-26

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 181297 [Multi-domain]  Cd Length: 253  Bit Score: 102.73  E-value: 6.60e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK08217   4 KDKVIVITGGAQGLGRAMAEYLAQKGAKLALIDLNQEKLEEAVAECGALGTEVRGYAANVTDEEDVEATFAQIAEDFGQL 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAA---------AGNFLAAAEDLSPNGFRTVLDIDAVGTFnMC--HAALKYLKKGAPGrdsssgggsIINISATLH 159
Cdd:PRK08217  84 NGLINNAgilrdgllvKAKDGKVTSKMSLEQFQSVIDVNLTGVF-LCgrEAAAKMIESGSKG---------VIINISSIA 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  160 YTASWYQIHVSAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPGMSKLVPEEIEnKTREYMPLYKVGEKWDIAMA 239
Cdd:PRK08217 154 RAGNMGQTNYSASKAGVAAMTVTWAKELAR-YGIRVAAIAPGVI-ETEMTAAMKPEALE-RLEKMIPVGRLGEPEEIAHT 230
                        250       260
                 ....*....|....*....|....
gi 30682333  240 ALY-LSCDsgkYVSGLTMVVDGGL 262
Cdd:PRK08217 231 VRFiIEND---YVTGRVLEIDGGL 251
PRK07774 PRK07774
SDR family oxidoreductase;
12-261 7.53e-26

SDR family oxidoreductase;


Pssm-ID: 236094 [Multi-domain]  Cd Length: 250  Bit Score: 102.52  E-value: 7.53e-26
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK07774   6 DKVAIVTGAAGGIGQAYAEALAREGASVVVADINAEGAERVAKQIVADGGTAIAVQVDVSDPDSAKAMADATVSAFGGID 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDL---SPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGgsiinisatlhyTASW-YQI 167
Cdd:PRK07774  86 YLVNNAAIYGGMKLDLLitvPWDYYKKFMSVNLDGALVCTRAVYKHMAKRGGGAIVNQSS------------TAAWlYSN 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  168 HVSAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:PRK07774 154 FYGLAKVGLNGLTQQLARELGG-MNIRVNAIAPGPI-DTEATRTVTPKEFVADMVKGIPLSRMGTPEDLVGMCLFLLSDE 231
                        250
                 ....*....|....
gi 30682333  248 GKYVSGLTMVVDGG 261
Cdd:PRK07774 232 ASWITGQIFNVDGG 245
PRK07856 PRK07856
SDR family oxidoreductase;
12-261 1.57e-25

SDR family oxidoreductase;


Pssm-ID: 236116 [Multi-domain]  Cd Length: 252  Bit Score: 101.93  E-value: 1.57e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRR-KQVLDDAVSALRSLgiqaiglegDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK07856   6 GRVVLVTGGTRGIGAGIARAFLAAGATVVVCGRRaPETVDGRPAEFHAA---------DVRDPDQVAALVDAIVERHGRL 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGA-----------------PGrdsssgggsiin 153
Cdd:PRK07856  77 DVLVNNAGGSPYALAAEASPRFHEKIVELNLLAPLLVAQAANAVMQQQPgggsivnigsvsgrrpsPG------------ 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  154 isatlhyTASWyqihvSAAKAAVDATTRNLALEWGTdyDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEK 233
Cdd:PRK07856 145 -------TAAY-----GAAKAGLLNLTRSLAVEWAP--KVRVNAVVVGLVRTEQSELHYGDAEGIAAVAATVPLGRLATP 210
                        250       260
                 ....*....|....*....|....*...
gi 30682333  234 WDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK07856 211 ADIAWACLFLASDLASYVSGANLEVHGG 238
PRK12824 PRK12824
3-oxoacyl-ACP reductase;
13-264 1.88e-25

3-oxoacyl-ACP reductase;


Pssm-ID: 183773 [Multi-domain]  Cd Length: 245  Bit Score: 101.38  E-value: 1.88e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGAS-IAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK12824   3 KIALVTGAKRGIGSAIARELLNDGYRvIATYFSGNDCAKDWFEEYGFTEDQVRLKELDVTDTEECAEALAEIEEEEGPVD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiINISATLHYTASWY-QIHVS 170
Cdd:PRK12824  83 ILVNNAGITRDSVFKRMSHQEWNDVINTNLNSVFNVTQPLFAAMCEQGYGR---------IINISSVNGLKGQFgQTNYS 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEwGTDYDIRVNGIAPGPIGgTPgMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:PRK12824 154 AAKAGMIGFTKALASE-GARYGITVNCIAPGYIA-TP-MVEQMGPEVLQSIVNQIPMKRLGTPEEIAAAVAFLVSEAAGF 230
                        250
                 ....*....|....
gi 30682333  251 VSGLTMVVDGGLWL 264
Cdd:PRK12824 231 ITGETISINGGLYM 244
PRK07478 PRK07478
short chain dehydrogenase; Provisional
12-266 1.96e-25

short chain dehydrogenase; Provisional


Pssm-ID: 180993 [Multi-domain]  Cd Length: 254  Bit Score: 101.54  E-value: 1.96e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK07478   6 GKVAIITGASSGIGRAAAKLFAREGAKVVVGARRQAELDQLVAEIRAEGGEAVALAGDVRDEAYAKALVALAVERFGGLD 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFnmcHAAlKY-----LKKGApgrdsssgggsiinisATLHYTASW- 164
Cdd:PRK07478  86 IAFnNAGTLGEMGPVAEMSLEGWRETLATNLTSAF---LGA-KHqipamLARGG----------------GSLIFTSTFv 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  165 -YQIHV------SAAKAAVDATTRNLALEWGTDyDIRVNGIAPG----PIGGTPGMSKLVPEEIENktreYMPLYKVGEK 233
Cdd:PRK07478 146 gHTAGFpgmaayAASKAGLIGLTQVLAAEYGAQ-GIRVNALLPGgtdtPMGRAMGDTPEALAFVAG----LHALKRMAQP 220
                        250       260       270
                 ....*....|....*....|....*....|...
gi 30682333  234 WDIAMAALYLSCDSGKYVSGLTMVVDGGLWLSK 266
Cdd:PRK07478 221 EEIAQAALFLASDAASFVTGTALLVDGGVSITR 253
CR_SDR_c cd08936
Porcine peroxisomal carbonyl reductase like, classical (c) SDR; This subgroup contains porcine ...
6-261 2.71e-25

Porcine peroxisomal carbonyl reductase like, classical (c) SDR; This subgroup contains porcine peroxisomal carbonyl reductase and similar proteins. The porcine enzyme efficiently reduces retinals. This subgroup also includes human dehydrogenase/reductase (SDR family) member 4 (DHRS4), and human DHRS4L1. DHRS4 is a peroxisomal enzyme with 3beta-hydroxysteroid dehydrogenase activity; it catalyzes the reduction of 3-keto-C19/C21-steroids into 3beta-hydroxysteroids more efficiently than it does the retinal reduction. The human DHRS4 gene cluster contains DHRS4, DHRS4L2 and DHRS4L1. DHRS4L2 and DHRS4L1 are paralogs of DHRS4, DHRS4L2 being the most recent member. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187641 [Multi-domain]  Cd Length: 256  Bit Score: 101.46  E-value: 2.71e-25
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   6 KPDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQ 85
Cdd:cd08936   4 RRDPLANKVALVTASTDGIGLAIARRLAQDGAHVVVSSRKQQNVDRAVATLQGEGLSVTGTVCHVGKAEDRERLVATAVN 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  86 HFGKLDILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgGGSIINISATLHYTASW 164
Cdd:cd08936  84 LHGGVDILVsNAAVNPFFGNILDSTEEVWDKILDVNVKATALMTKAVVPEMEKRGGG------SVVIVSSVAAFHPFPGL 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 165 YQIHVSaaKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLS 244
Cdd:cd08936 158 GPYNVS--KTALLGLTKNLAPELAPR-NIRVNCLAPGLIKTSFSSALWMDKAVEESMKETLRIRRLGQPEDCAGIVSFLC 234
                       250
                ....*....|....*..
gi 30682333 245 CDSGKYVSGLTMVVDGG 261
Cdd:cd08936 235 SEDASYITGETVVVGGG 251
PRK06484 PRK06484
short chain dehydrogenase; Validated
11-261 3.36e-25

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 104.93  E-value: 3.36e-25
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRkqvLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK06484   4 QSRVVLVTGAAGGIGRAACQRFARAGDQVVVADRN---VERARERADSLGPDHHALAMDVSDEAQIREGFEQLHREFGRI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAE--DLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdSSSGGGSIINISATLHYTASWyqih 168
Cdd:PRK06484  81 DVLVNNAGVTDPTMTAtlDTTLEEFARLQAINLTGAYLVAREALRLMIEQGHG--AAIVNVASGAGLVALPKRTAY---- 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 vSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGgTPGMSKLvpeEIENK-----TREYMPLYKVGEKWDIAMAALYL 243
Cdd:PRK06484 155 -SASKAAVISLTRSLACEWAAK-GIRVNAVLPGYVR-TQMVAEL---ERAGKldpsaVRSRIPLGRLGRPEEIAEAVFFL 228
                        250
                 ....*....|....*...
gi 30682333  244 SCDSGKYVSGLTMVVDGG 261
Cdd:PRK06484 229 ASDQASYITGSTLVVDGG 246
cyclohexanol_reductase_SDR_c cd05330
cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol ...
13-261 8.74e-25

cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol reductases,including (6R)-2,2,6-trimethyl-1,4-cyclohexanedione (levodione) reductase of Corynebacterium aquaticum, catalyze the reversible oxidoreduction of hydroxycyclohexanone derivatives. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187591 [Multi-domain]  Cd Length: 257  Bit Score: 99.90  E-value: 8.74e-25
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQA--IGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:cd05330   4 KVVLITGGGSGLGLATAVRLAKEGAKLSLVDLNEEGLEAAKAALLEIAPDAevLLIKADVSDEAQVEAYVDATVEQFGRI 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAA-GNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiinisatLHYTAS------ 163
Cdd:cd05330  84 DGFFNNAGiEGKQNLTEDFGADEFDKVVSINLRGVFYGLEKVLKVMREQGSGM---------------IVNTASvggirg 148
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 164 -WYQIHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTP----GMSKLVPEEIENKTREYM---PLYKVGEKWD 235
Cdd:cd05330 149 vGNQSGYAAAKHGVVGLTRNSAVEYG-QYGIRINAIAPGAI-LTPmvegSLKQLGPENPEEAGEEFVsvnPMKRFGEPEE 226
                       250       260
                ....*....|....*....|....*.
gi 30682333 236 IAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:cd05330 227 VAAVVAFLLSDDAGYVNAAVVPIDGG 252
PRK08226 PRK08226
SDR family oxidoreductase UcpA;
12-261 1.05e-24

SDR family oxidoreductase UcpA;


Pssm-ID: 181305 [Multi-domain]  Cd Length: 263  Bit Score: 99.87  E-value: 1.05e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAvSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK08226   6 GKTALITGALQGIGEGIARVFARHGANLILLDISPEIEKLA-DELCGRGHRCTAVVADVRDPASVAAAIKRAKEKEGRID 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggSIINISATLHYTASWYQIHVSA 171
Cdd:PRK08226  85 ILVNNAGVCRLGSFLDMSDEDRDFHIDINIKGVWNVTKAVLPEMIARKDGR-------IVMMSSVTGDMVADPGETAYAL 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLV-------PEEIENKTREYMPLYKVGEKWDIAMAALYLS 244
Cdd:PRK08226 158 TKAAIVGLTKSLAVEYA-QSGIRVNAICPGYV-RTPMAESIArqsnpedPESVLTEMAKAIPLRRLADPLEVGELAAFLA 235
                        250
                 ....*....|....*..
gi 30682333  245 CDSGKYVSGLTMVVDGG 261
Cdd:PRK08226 236 SDESSYLTGTQNVIDGG 252
PRK12827 PRK12827
short chain dehydrogenase; Provisional
12-262 1.27e-24

short chain dehydrogenase; Provisional


Pssm-ID: 237219 [Multi-domain]  Cd Length: 249  Bit Score: 99.41  E-value: 1.27e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMG---RRKQVLDDAVSAL-RSLGIQAIGLEGDVRKQEDARRVVEATFQHF 87
Cdd:PRK12827   6 SRRVLITGGSGGLGRAIAVRLAADGADVIVLDihpMRGRAEADAVAAGiEAAGGKALGLAFDVRDFAATRAALDAGVEEF 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   88 GKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssggGSIINISATLHYTASWYQI 167
Cdd:PRK12827  86 GRLDILVNNAGIATDAAFAELSIEEWDDVIDVNLDGFFNVTQAALPPMIRARRG-------GRIVNIASVAGVRGNRGQV 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  168 HVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEEienKTREYMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:PRK12827 159 NYAASKAGLIGLTKTLANELA-PRGITVNAVAPGAI-NTPMADNAAPTE---HLLNPVPVQRLGEPDEVAALVAFLVSDA 233
                        250
                 ....*....|....*
gi 30682333  248 GKYVSGLTMVVDGGL 262
Cdd:PRK12827 234 ASYVTGQVIPVDGGF 248
DHRS1_HSDL2-like_SDR_c cd05338
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) and human hydroxysteroid ...
11-222 1.42e-24

human dehydrogenase/reductase (SDR family) member 1 (DHRS1) and human hydroxysteroid dehydrogenase-like protein 2 (HSDL2), classical (c) SDRs; This subgroup includes human DHRS1 and human HSDL2 and related proteins. These are members of the classical SDR family, with a canonical Gly-rich NAD-binding motif and the typical YXXXK active site motif. However, the rest of the catalytic tetrad is not strongly conserved. DHRS1 mRNA has been detected in many tissues, liver, heart, skeletal muscle, kidney and pancreas; a longer transcript is predominantly expressed in the liver , a shorter one in the heart. HSDL2 may play a part in fatty acid metabolism, as it is found in peroxisomes. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187597 [Multi-domain]  Cd Length: 246  Bit Score: 99.00  E-value: 1.42e-24
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLD------------DAVSALRSLGIQAIGLEGDVRKQEDARR 78
Cdd:cd05338   2 SGKVAFVTGASRGIGRAIALRLAKAGATVVVAAKTASEGDngsakslpgtieETAEEIEAAGGQALPIVVDVRDEDQVRA 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  79 VVEATFQHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsIINISATL 158
Cdd:cd05338  82 LVEATVDQFGRLDILVNNAGAIWLSLVEDTPAKRFDLMQRVNLRGTYLLSQAALPHMVKAGQGH--------ILNISPPL 153
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 30682333 159 HYTASWYQIHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEEIENKTR 222
Cdd:cd05338 154 SLRPARGDVAYAAGKAGMSRLTLGLAAELR-RHGIAVNSLWPSTAIETPAATELSGGSDPARAR 216
PRK08277 PRK08277
D-mannonate oxidoreductase; Provisional
10-261 1.66e-24

D-mannonate oxidoreductase; Provisional


Pssm-ID: 236216 [Multi-domain]  Cd Length: 278  Bit Score: 99.59  E-value: 1.66e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK08277   8 LKGKVAVITGGGGVLGGAMAKELARAGAKVAILDRNQEKAEAVVAEIKAAGGEALAVKADVLDKESLEQARQQILEDFGP 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNA---------AAGNFLAAAE------DLSPNGFRTVLDIDAVGTF-------------------NMCH-AALKY 134
Cdd:PRK08277  88 CDILINGaggnhpkatTDNEFHELIEptktffDLDEEGFEFVFDLNLLGTLlptqvfakdmvgrkggniiNISSmNAFTP 167
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  135 LKKgAPGrdsssgggsiinisatlhytaswYqihvSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLV- 213
Cdd:PRK08277 168 LTK-VPA-----------------------Y----SAAKAAISNFTQWLAVHFAKV-GIRVNAIAPGFFLTEQNRALLFn 218
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|...
gi 30682333  214 ----PEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSG-KYVSGLTMVVDGG 261
Cdd:PRK08277 219 edgsLTERANKILAHTPMGRFGKPEELLGTLLWLADEKAsSFVTGVVLPVDGG 271
PRK12743 PRK12743
SDR family oxidoreductase;
13-274 1.73e-24

SDR family oxidoreductase;


Pssm-ID: 237187 [Multi-domain]  Cd Length: 256  Bit Score: 99.34  E-value: 1.73e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRR-KQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK12743   3 QVAIVTASDSGIGKACALLLAQQGFDIGITWHSdEEGAKETAEEVRSHGVRAEIRQLDLSDLPEGAQALDKLIQRLGRID 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFnMC--HAALKYLKKGAPGRdsssGGGSIINISATLHYTASWYqihv 169
Cdd:PRK12743  83 VLVNNAGAMTKAPFLDMDFDEWRKIFTVDVDGAF-LCsqIAARHMVKQGQGGR----IINITSVHEHTPLPGASAY---- 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 SAAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIgGTPgMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGK 249
Cdd:PRK12743 154 TAAKHALGGLTKAMALEL-VEHGILVNAVAPGAI-ATP-MNGMDDSDVKPDSRPGIPLGRPGDTHEIASLVAWLCSEGAS 230
                        250       260
                 ....*....|....*....|....*
gi 30682333  250 YVSGLTMVVDGGLWLSKPRHLPKEA 274
Cdd:PRK12743 231 YTTGQSLIVDGGFMLANPQFNSELR 255
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
14-261 2.00e-24

insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains insect type ADH, and 15-hydroxyprostaglandin dehydrogenase (15-PGDH) type I; these proteins are classical SDRs. ADH catalyzes the NAD+-dependent oxidation of alcohols to aldehydes/ketones. This subgroup is distinct from the zinc-dependent alcohol dehydrogenases of the medium chain dehydrogenase/reductase family, and evolved in fruit flies to allow the digestion of fermenting fruit. 15-PGDH catalyzes the NAD-dependent interconversion of (5Z,13E)-(15S)-11alpha,15-dihydroxy-9-oxoprost-13-enoate and (5Z,13E)-11alpha-hydroxy-9,15-dioxoprost-13-enoate, and has a typical SDR glycine-rich NAD-binding motif, which is not fully present in ADH. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187584 [Multi-domain]  Cd Length: 244  Bit Score: 98.53  E-value: 2.00e-24
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKQV-----LDDAVSALRSLGIQAiglegDVRKQEDARRVVEATFQHFG 88
Cdd:cd05323   2 VAIITGGASGIGLATAKLLLKKGAKVAILDRNENPgaaaeLQAINPKVKATFVQC-----DVTSWEQLAAAFKKAIEKFG 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  89 KLDILVN---AAAGNFLAAAEDLSPNgFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiiniSATLHYTAS-- 163
Cdd:cd05323  77 RVDILINnagILDEKSYLFAGKLPPP-WEKTIDVNLTGVINTTYLALHYMDKNKGGK------------GGVIVNIGSva 143
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 164 -WYQIHV----SAAKAAVDATTRNLALEWGTDYDIRVNGIAPGPIgGTPgmskLVPeEIENKTREYMPLYKVGEKWDIAM 238
Cdd:cd05323 144 gLYPAPQfpvySASKHGVVGFTRSLADLLEYKTGVRVNAICPGFT-NTP----LLP-DLVAKEAEMLPSAPTQSPEVVAK 217
                       250       260
                ....*....|....*....|...
gi 30682333 239 AALYLSCDSGKyvSGLTMVVDGG 261
Cdd:cd05323 218 AIVYLIEDDEK--NGAIWIVDGG 238
PRK08324 PRK08324
bifunctional aldolase/short-chain dehydrogenase;
5-262 3.19e-24

bifunctional aldolase/short-chain dehydrogenase;


Pssm-ID: 236241 [Multi-domain]  Cd Length: 681  Bit Score: 102.23  E-value: 3.19e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    5 FKPDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGiQAIGLEGDVRKQEDARRVVEATF 84
Cdd:PRK08324 415 PKPKPLAGKVALVTGAAGGIGKATAKRLAAEGACVVLADLDEEAAEAAAAELGGPD-RALGVACDVTDEAAVQAAFEEAA 493
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   85 QHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK-GAPGRdsssgggsiinisatLHYTAS 163
Cdd:PRK08324 494 LAFGGVDIVVSNAGIAISGPIEETSDEDWRRSFDVNATGHFLVAREAVRIMKAqGLGGS---------------IVFIAS 558
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  164 WYQIHV-------SAAKAAVDATTRNLALEWGTDyDIRVNGIAP-GPIGG----TPGM-------SKLVPEEIEnktREY 224
Cdd:PRK08324 559 KNAVNPgpnfgayGAAKAAELHLVRQLALELGPD-GIRVNGVNPdAVVRGsgiwTGEWiearaaaYGLSEEELE---EFY 634
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 30682333  225 MP--LYKV---GEkwDIAMAALYL-SCDSGKyVSGLTMVVDGGL 262
Cdd:PRK08324 635 RArnLLKRevtPE--DVAEAVVFLaSGLLSK-TTGAIITVDGGN 675
PRK06484 PRK06484
short chain dehydrogenase; Validated
7-265 5.61e-24

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 101.46  E-value: 5.61e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    7 PDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQvldDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQH 86
Cdd:PRK06484 264 PLAESPRVVAITGGARGIGRAVADRFAAAGDRLLIIDRDAE---GAKKLAEALGDEHLSVQADITDEAAVESAFAQIQAR 340
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   87 FGKLDILVNAA-AGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggSIINISATLHYTASWY 165
Cdd:PRK06484 341 WGRLDVLVNNAgIAEVFKPSLEQSAEDFTRVYDVNLSGAFACARAAARLMSQGG----------VIVNLGSIASLLALPP 410
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  166 QIHVSAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIGgTPGMSKL--VPEEIENKTREYMPLYKVGEKWDIAMAALYL 243
Cdd:PRK06484 411 RNAYCASKAAVTMLSRSLACEWAP-AGIRVNTVAPGYIE-TPAVLALkaSGRADFDSIRRRIPLGRLGDPEEVAEAIAFL 488
                        250       260
                 ....*....|....*....|..
gi 30682333  244 SCDSGKYVSGLTMVVDGGlWLS 265
Cdd:PRK06484 489 ASPAASYVNGATLTVDGG-WTA 509
PRK09135 PRK09135
pteridine reductase; Provisional
14-261 5.98e-24

pteridine reductase; Provisional


Pssm-ID: 181668 [Multi-domain]  Cd Length: 249  Bit Score: 97.69  E-value: 5.98e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRK----QVLDDAVSALRSlgIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK09135   8 VALITGGARRIGAAIARTLHAAGYRVAIHYHRSaaeaDALAAELNALRP--GSAAALQADLLDPDALPELVAACVAAFGR 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK--GApgrdsssgggsiinisatlhyTASWYQI 167
Cdd:PRK09135  86 LDALVNNASSFYPTPLGSITEAQWDDLFASNLKAPFFLSQAAAPQLRKqrGA---------------------IVNITDI 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  168 HV----------SAAKAAVDATTRNLALEWGTdyDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIA 237
Cdd:PRK09135 145 HAerplkgypvyCAAKAALEMLTRSLALELAP--EVRVNAVAPGAI-LWPEDGNSFDEEARQAILARTPLKRIGTPEDIA 221
                        250       260
                 ....*....|....*....|....
gi 30682333  238 MAALYLSCDSGkYVSGLTMVVDGG 261
Cdd:PRK09135 222 EAVRFLLADAS-FITGQILAVDGG 244
PRK08643 PRK08643
(S)-acetoin forming diacetyl reductase;
12-262 8.41e-24

(S)-acetoin forming diacetyl reductase;


Pssm-ID: 181518 [Multi-domain]  Cd Length: 256  Bit Score: 97.49  E-value: 8.41e-24
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK08643   2 SKVALVTGAGQGIGFAIAKRLVEDGFKVAIVDYNEETAQAAADKLSKDGGKAIAVKADVSDRDQVFAAVRQVVDTFGDLN 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK-GAPGRDSSSGGGSIINISATLhytaSWYqihvS 170
Cdd:PRK08643  82 VVVNNAGVAPTTPIETITEEQFDKVYNINVGGVIWGIQAAQEAFKKlGHGGKIINATSQAGVVGNPEL----AVY----S 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATT----RNLAlewgtDYDIRVNGIAPGpIGGTPGMSKLVPEEIEN--KTREY--------MPLYKVGEKWDI 236
Cdd:PRK08643 154 STKFAVRGLTqtaaRDLA-----SEGITVNAYAPG-IVKTPMMFDIAHQVGENagKPDEWgmeqfakdITLGRLSEPEDV 227
                        250       260
                 ....*....|....*....|....*.
gi 30682333  237 AMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK08643 228 ANCVSFLAGPDSDYITGQTIIVDGGM 253
PRK06128 PRK06128
SDR family oxidoreductase;
12-265 2.50e-23

SDR family oxidoreductase;


Pssm-ID: 180413 [Multi-domain]  Cd Length: 300  Bit Score: 96.85  E-value: 2.50e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAI--MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK06128  55 GRKALITGADSGIGRATAIAFAREGADIALnyLPEEEQDAAEVVQLIQAEGRKAVALPGDLKDEAFCRQLVERAVKELGG 134
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAA-EDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggSIINISATLHYTASWYQIH 168
Cdd:PRK06128 135 LDILVNIAGKQTAVKDiADITTEQFDATFKTNVYAMFWLCKAAIPHLPPGA----------SIINTGSIQSYQPSPTLLD 204
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 VSAAKAAVDATTRNLA---LEWGtdydIRVNGIAPGPI-------GGTPgmsklvPEEIENKTREyMPLYKVGEKwdIAM 238
Cdd:PRK06128 205 YASTKAAIVAFTKALAkqvAEKG----IRVNAVAPGPVwtplqpsGGQP------PEKIPDFGSE-TPMKRPGQP--VEM 271
                        250       260
                 ....*....|....*....|....*....
gi 30682333  239 AALY--LSCDSGKYVSGLTMVVDGGLWLS 265
Cdd:PRK06128 272 APLYvlLASQESSYVTGEVFGVTGGLLLS 300
SDR_c8 cd08930
classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad ...
12-261 3.74e-23

classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad and domain size of the classical SDRs, but has an atypical NAD-binding motif ([ST]G[GA]XGXXG). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187635 [Multi-domain]  Cd Length: 250  Bit Score: 95.48  E-value: 3.74e-23
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSL-GIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:cd08930   2 DKIILITGAAGLIGKAFCKALLSAGARLILADINAPALEQLKEELTNLyKNRVIALELDITSKESIKELIESYLEKFGRI 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAAGNFLAAA---EDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTASWYQ- 166
Cdd:cd08930  82 DILINNAYPSPKVWGsrfEEFPYEQWNEVLNVNLGGAFLCSQAFIKLFKKQGKGSIINIASIYGVIAPDFRIYENTQMYs 161
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 167 -IHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPgmsklvPEEIENKTREYMPLYKVGEKWDIAMAALYLSC 245
Cdd:cd08930 162 pVEYSVIKAGIIHLTKYLAKYYA-DTGIRVNAISPGGILNNQ------PSEFLEKYTKKCPLKRMLNPEDLRGAIIFLLS 234
                       250
                ....*....|....*.
gi 30682333 246 DSGKYVSGLTMVVDGG 261
Cdd:cd08930 235 DASSYVTGQNLVIDGG 250
PRK07069 PRK07069
short chain dehydrogenase; Validated
15-262 4.65e-23

short chain dehydrogenase; Validated


Pssm-ID: 180822 [Multi-domain]  Cd Length: 251  Bit Score: 95.16  E-value: 4.65e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   15 ALITGGGSGIGFEISSQFGKHGASIAI----MGRRKQVLDDAVSALRSLGIqAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK07069   2 AFITGAAGGLGRAIARRMAEQGAKVFLtdinDAAGLDAFAAEINAAHGEGV-AFAAVQDVTDEAQWQALLAQAADAMGGL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdSSSGGGSIINISATLHYTAswyqihVS 170
Cdd:PRK07069  81 SVLVNNAGVGSFGAIEQIELDEWRRVMAINVESIFLGCKHALPYLRASQPA--SIVNISSVAAFKAEPDYTA------YN 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWG-TDYDIRVNGIAPGPIGgTP---GMSK-LVPEEIENKTREYMPLYKVGEKWDIAMAALYLSC 245
Cdd:PRK07069 153 ASKAAVASLTKSIALDCArRGLDVRCNSIHPTFIR-TGivdPIFQrLGEEEATRKLARGVPLGRLGEPDDVAHAVLYLAS 231
                        250
                 ....*....|....*..
gi 30682333  246 DSGKYVSGLTMVVDGGL 262
Cdd:PRK07069 232 DESRFVTGAELVIDGGI 248
PRK06935 PRK06935
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
12-266 5.85e-23

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 180761 [Multi-domain]  Cd Length: 258  Bit Score: 95.19  E-value: 5.85e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIaIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06935  15 GKVAIVTGGNTGLGQGYAVALAKAGADI-IITTHGTNWDETRRLIEKEGRKVTFVQVDLTKPESAEKVVKEALEEFGKID 93
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsIINISATLHYTASWYQIHVSA 171
Cdd:PRK06935  94 ILVNNAGTIRRAPLLEYKDEDWNAVMDINLNSVYHLSQAVAKVMAKQGSGK--------IINIASMLSFQGGKFVPAYTA 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEEIENK-TREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:PRK06935 166 SKHGVAGLTKAFANELA-AYNIQVNAIAPGYI-KTANTAPIRADKNRNDeILKRIPAGRWGEPDDLMGAAVFLASRASDY 243
                        250
                 ....*....|....*.
gi 30682333  251 VSGLTMVVDGGlWLSK 266
Cdd:PRK06935 244 VNGHILAVDGG-WLVR 258
PRK07063 PRK07063
SDR family oxidoreductase;
11-262 6.44e-23

SDR family oxidoreductase;


Pssm-ID: 235924 [Multi-domain]  Cd Length: 260  Bit Score: 95.12  E-value: 6.44e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQA--IGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:PRK07063   6 AGKVALVTGAAQGIGAAIARAFAREGAAVALADLDAALAERAAAAIARDVAGArvLAVPADVTDAASVAAAVAAAEEAFG 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggsiinisaTLHYTASWYQIH 168
Cdd:PRK07063  86 PLDVLVNNAGINVFADPLAMTDEDWRRCFAVDLDGAWNGCRAVLPGMVERGRG---------------SIVNIASTHAFK 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 V-------SAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIggtpgMSKLV---------PEEIENKTREYMPLYKVGE 232
Cdd:PRK07063 151 IipgcfpyPVAKHGLLGLTRALGIEYAAR-NVRVNAIAPGYI-----ETQLTedwwnaqpdPAAARAETLALQPMKRIGR 224
                        250       260       270
                 ....*....|....*....|....*....|
gi 30682333  233 KWDIAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK07063 225 PEEVAMTAVFLASDEAPFINATCITIDGGR 254
PRK06057 PRK06057
short chain dehydrogenase; Provisional
12-262 7.54e-23

short chain dehydrogenase; Provisional


Pssm-ID: 180371 [Multi-domain]  Cd Length: 255  Bit Score: 94.80  E-value: 7.54e-23
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAiglegDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06057   7 GRVAVITGGGSGIGLATARRLAAEGATVVVGDIDPEAGKAAADEVGGLFVPT-----DVTDEDAVNALFDTAAETYGSVD 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGN--FLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATlhytaswYQIHV 169
Cdd:PRK06057  82 IAFNNAGISppEDDSILNTGLDAWQRVQDVNLTSVYLCCKAALPHMVRQGKGSIINTASFVAVMGSAT-------SQISY 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 SAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLVPEEIENKTRE--YMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:PRK06057 155 TASKGGVLAMSRELGVQFARQ-GIRVNALCPGPV-NTPLLQELFAKDPERAARRlvHVPMGRFAEPEEIAAAVAFLASDD 232
                        250
                 ....*....|....*
gi 30682333  248 GKYVSGLTMVVDGGL 262
Cdd:PRK06057 233 ASFITASTFLVDGGI 247
PRK06181 PRK06181
SDR family oxidoreductase;
12-137 1.05e-22

SDR family oxidoreductase;


Pssm-ID: 235726 [Multi-domain]  Cd Length: 263  Bit Score: 94.66  E-value: 1.05e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06181   1 GKVVIITGASEGIGRALAVRLARAGAQLVLAARNETRLASLAQELADHGGEALVVPTDVSDAEACERLIEAAVARFGGID 80
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 30682333   92 ILVNAAAGNFLAAAEDLS-PNGFRTVLDIDAVGTFNMCHAALKYLKK 137
Cdd:PRK06181  81 ILVNNAGITMWSRFDELTdLSVFERVMRVNYLGAVYCTHAALPHLKA 127
BphB-like_SDR_c cd05348
cis-biphenyl-2,3-dihydrodiol-2,3-dehydrogenase (BphB)-like, classical (c) SDRs; cis-biphenyl-2, ...
12-262 1.62e-22

cis-biphenyl-2,3-dihydrodiol-2,3-dehydrogenase (BphB)-like, classical (c) SDRs; cis-biphenyl-2,3-dihydrodiol-2,3-dehydrogenase (BphB) is a classical SDR, it is of particular importance for its role in the degradation of biphenyl/polychlorinated biphenyls(PCBs); PCBs are a significant source of environmental contamination. This subgroup also includes Pseudomonas putida F1 cis-biphenyl-1,2-dihydrodiol-1,2-dehydrogenase (aka cis-benzene glycol dehydrogenase, encoded by the bnzE gene), which participates in benzene metabolism. In addition it includes Pseudomonas sp. C18 putative 1,2-dihydroxy-1,2-dihydronaphthalene dehydrogenase (aka dibenzothiophene dihydrodiol dehydrogenase, encoded by the doxE gene) which participates in an upper naphthalene catabolic pathway. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187606 [Multi-domain]  Cd Length: 257  Bit Score: 93.96  E-value: 1.62e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQvlddAVSALRSL-GIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:cd05348   4 GEVALITGGGSGLGRALVERFVAEGAKVAVLDRSAE----KVAELRADfGDAVVGVEGDVRSLADNERAVARCVERFGKL 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILV-NAAAGNFLAAAEDLSPN----GFRTVLDIDAVGTFNMCHAALKYLKKGapgrdsssgggsiiniSATLHYTAS-- 163
Cdd:cd05348  80 DCFIgNAGIWDYSTSLVDIPEEkldeAFDELFHINVKGYILGAKAALPALYAT----------------EGSVIFTVSna 143
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 164 -WYQ----IHVSAAKAAVDATTRNLALEWGTdyDIRVNGIAPGPIGGT-PGMSKLVPEE-------IENKTREYMPLYKV 230
Cdd:cd05348 144 gFYPggggPLYTASKHAVVGLVKQLAYELAP--HIRVNGVAPGGMVTDlRGPASLGQGEtsistppLDDMLKSILPLGFA 221
                       250       260       270
                ....*....|....*....|....*....|...
gi 30682333 231 GEKWDIAMAALYL-SCDSGKYVSGLTMVVDGGL 262
Cdd:cd05348 222 PEPEDYTGAYVFLaSRGDNRPATGTVINYDGGM 254
RDH_SDR_c cd08933
retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members ...
12-261 2.80e-22

retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members identified as retinol dehydrogenases, which convert retinol to retinal, a property that overlaps with 17betaHSD activity. 17beta-dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the short-chain dehydrogenases/reductase family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187638 [Multi-domain]  Cd Length: 261  Bit Score: 93.37  E-value: 2.80e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGI-QAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:cd08933   9 DKVVIVTGGSRGIGRGIVRAFVENGAKVVFCARGEAAGQALESELNRAGPgSCKFVPCDVTKEEDIKTLISVTVERFGRI 88
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAAGN-FLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTASwyqihv 169
Cdd:cd08933  89 DCLVNNAGWHpPHQTTDETSAQEFRDLLNLNLISYFLASKYALPHLRKSQGNIINLSSLVGSIGQKQAAPYVAT------ 162
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 saaKAAVDATTRNLALEwGTDYDIRVNGIAPGPIgGTP---GMSKLVPEEiENKTREYM---PLYKVGEKWDIAMAALYL 243
Cdd:cd08933 163 ---KGAITAMTKALAVD-ESRYGVRVNCISPGNI-WTPlweELAAQTPDT-LATIKEGElaqLLGRMGTEAESGLAALFL 236
                       250
                ....*....|....*...
gi 30682333 244 SCDSgKYVSGLTMVVDGG 261
Cdd:cd08933 237 AAEA-TFCTGIDLLLSGG 253
PRK06198 PRK06198
short chain dehydrogenase; Provisional
12-263 3.48e-22

short chain dehydrogenase; Provisional


Pssm-ID: 180462 [Multi-domain]  Cd Length: 260  Bit Score: 93.15  E-value: 3.48e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGA-SIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK06198   6 GKVALVTGGTQGLGAAIARAFAERGAaGLVICGRNAEKGEAQAAELEALGAKAVFVQADLSDVEDCRRVVAAADEAFGRL 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYL-KKGAPGrdsSSGGGSIINISATLHYTASWyqihv 169
Cdd:PRK06198  86 DALVNAAGLTDRGTILDTSPELFDRHFAVNVRAPFFLMQEAIKLMrRRKAEG---TIVNIGSMSAHGGQPFLAAY----- 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 SAAKAAVDATTRNLA--LEWgtdYDIRVNGIAPGPIgGTPGMSKL------VPEEIENKTREYMPLYKVGEKWDIAMAAL 241
Cdd:PRK06198 158 CASKGALATLTRNAAyaLLR---NRIRVNGLNIGWM-ATEGEDRIqrefhgAPDDWLEKAAATQPFGRLLDPDEVARAVA 233
                        250       260
                 ....*....|....*....|..
gi 30682333  242 YLSCDSGKYVSGLTMVVDGGLW 263
Cdd:PRK06198 234 FLLSDESGLMTGSVIDFDQSVW 255
PRK07831 PRK07831
SDR family oxidoreductase;
8-253 4.00e-22

SDR family oxidoreductase;


Pssm-ID: 236110 [Multi-domain]  Cd Length: 262  Bit Score: 92.79  E-value: 4.00e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    8 DVVRGQVALITGG-GSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRS-LGIQAI-GLEGDVRKQEDARRVVEATF 84
Cdd:PRK07831  13 GLLAGKVVLVTAAaGTGIGSATARRALEEGARVVISDIHERRLGETADELAAeLGLGRVeAVVCDVTSEAQVDALIDAAV 92
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   85 QHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssggGSIINISATLHYTASW 164
Cdd:PRK07831  93 ERLGRLDVLVNNAGLGGQTPVVDMTDDEWSRVLDVTLTGTFRATRAALRYMRARGHG-------GVIVNNASVLGWRAQH 165
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  165 YQIHVSAAKAAVDATTRNLALEwGTDYDIRVNGIAPGpIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLS 244
Cdd:PRK07831 166 GQAHYAAAKAGVMALTRCSALE-AAEYGVRINAVAPS-IAMHPFLAKVTSAELLDELAAREAFGRAAEPWEVANVIAFLA 243

                 ....*....
gi 30682333  245 CDSGKYVSG 253
Cdd:PRK07831 244 SDYSSYLTG 252
SDH_SDR_c cd05363
Sorbitol dehydrogenase (SDH), classical (c) SDR; This bacterial subgroup includes Rhodobacter ...
10-265 5.26e-22

Sorbitol dehydrogenase (SDH), classical (c) SDR; This bacterial subgroup includes Rhodobacter sphaeroides SDH, and other SDHs. SDH preferentially interconverts D-sorbitol (D-glucitol) and D-fructose, but also interconverts L-iditol/L-sorbose and galactitol/D-tagatose. SDH is NAD-dependent and is a dimeric member of the SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187621 [Multi-domain]  Cd Length: 254  Bit Score: 92.30  E-value: 5.26e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRkqvLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd05363   1 LDGKTALITGSARGIGRAFAQAYVREGARVAIADIN---LEAARATAAEIGPAACAISLDVTDQASIDRCVAALVDRWGS 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATL--HYTASwyqi 167
Cdd:cd05363  78 IDILVNNAALFDLAPIVDITRESYDRLFAINVSGTLFMMQAVARAMIAQGRGGKIINMASQAGRRGEALvgVYCAT---- 153
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 168 hvsaaKAAVDATTRNLALEWgTDYDIRVNGIAPGPIGGT--PGMSKLVPeEIENKTR--------EYMPLYKVGEKWDIA 237
Cdd:cd05363 154 -----KAAVISLTQSAGLNL-IRHGINVNAIAPGVVDGEhwDGVDAKFA-RYENRPRgekkrlvgEAVPFGRMGRAEDLT 226
                       250       260
                ....*....|....*....|....*...
gi 30682333 238 MAALYLSCDSGKYVSGLTMVVDGGLWLS 265
Cdd:cd05363 227 GMAIFLASTDADYIVAQTYNVDGGNWMS 254
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
10-137 5.58e-22

11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human 11beta_HSD1 catalyzes the NADP(H)-dependent interconversion of cortisone and cortisol. This subgroup also includes human dehydrogenase/reductase SDR family member 7C (DHRS7C) and DHRS7B. These proteins have the GxxxGxG nucleotide binding motif and S-Y-K catalytic triad characteristic of the SDRs, but have an atypical C-terminal domain that contributes to homodimerization contacts. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187593 [Multi-domain]  Cd Length: 257  Bit Score: 92.26  E-value: 5.58e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLG-IQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:cd05332   1 LQGKVVIITGASSGIGEELAYHLARLGARLVLSARREERLEEVKSECLELGaPSPHVVPLDMSDLEDAEQVVEEALKLFG 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*....
gi 30682333  89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK 137
Cdd:cd05332  81 GLDILINNAGISMRSLFHDTSIDVDRKIMEVNYFGPVALTKAALPHLIE 129
benD PRK12823
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase; Provisional
12-261 9.18e-22

1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase; Provisional


Pssm-ID: 183772 [Multi-domain]  Cd Length: 260  Bit Score: 91.93  E-value: 9.18e-22
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVlDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK12823   8 GKVVVVTGAAQGIGRGVALRAAAEGARVVLVDRSELV-HEVAAELRAAGGEALALTADLETYAGAQAAMAAAVEAFGRID 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAaedlsPNGFRTVLDIDA------VGTFNMCHAALKYLKKGAPGrdsssgGGSIINISAtlhyTASWY 165
Cdd:PRK12823  87 VLINNVGGTIWAK-----PFEEYEEEQIEAeirrslFPTLWCCRAVLPHMLAQGGG------AIVNVSSIA----TRGIN 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  166 QIHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPgpiGGTPGMSKLVP--------------EEIENKTREYMPLYKVG 231
Cdd:PRK12823 152 RVPYSAAKGGVNALTASLAFEYA-EHGIRVNAVAP---GGTEAPPRRVPrnaapqseqekawyQQIVDQTLDSSLMKRYG 227
                        250       260       270
                 ....*....|....*....|....*....|
gi 30682333  232 EKWDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK12823 228 TIDEQVAAILFLASDEASYITGTVLPVGGG 257
PRK06200 PRK06200
2,3-dihydroxy-2,3-dihydrophenylpropionate dehydrogenase; Provisional
12-268 1.29e-21

2,3-dihydroxy-2,3-dihydrophenylpropionate dehydrogenase; Provisional


Pssm-ID: 235739 [Multi-domain]  Cd Length: 263  Bit Score: 91.55  E-value: 1.29e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDdavsALRS-LGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK06200   6 GQVALITGGGSGIGRALVERFLAEGARVAVLERSAEKLA----SLRQrFGDHVLVVEGDVTSYADNQRAVDQTVDAFGKL 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILV-NAAAGNFLAAAEDLSPN----GFRTVLDIDAVGTFNMCHAALKYLKKGAPgrdsssgggsiiNISATLHyTASWY 165
Cdd:PRK06200  82 DCFVgNAGIWDYNTSLVDIPAEtldtAFDEIFNVNVKGYLLGAKAALPALKASGG------------SMIFTLS-NSSFY 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  166 Q----IHVSAAKAAVDATTRNLALEWGTdyDIRVNGIAPgpiGGTP---------GMSKLVPEEIENKTREY---MPLYK 229
Cdd:PRK06200 149 PggggPLYTASKHAVVGLVRQLAYELAP--KIRVNGVAP---GGTVtdlrgpaslGQGETSISDSPGLADMIaaiTPLQF 223
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|
gi 30682333  230 VGEKWDIAMAALYL-SCDSGKYVSGLTMVVDGGLWLSKPR 268
Cdd:PRK06200 224 APQPEDHTGPYVLLaSRRNSRALTGVVINADGGLGIRGIR 263
PRK05867 PRK05867
SDR family oxidoreductase;
10-261 1.55e-21

SDR family oxidoreductase;


Pssm-ID: 135631 [Multi-domain]  Cd Length: 253  Bit Score: 91.25  E-value: 1.55e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK05867   7 LHGKRALITGASTGIGKRVALAYVEAGAQVAIAARHLDALEKLADEIGTSGGKVVPVCCDVSQHQQVTSMLDQVTAELGG 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgGGSIINISATLHYTASWYQI-H 168
Cdd:PRK05867  87 IDIAVCNAGIITVTPMLDMPLEEFQRLQNTNVTGVFLTAQAAAKAMVKQGQG------GVIINTASMSGHIINVPQQVsH 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 VSAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIggtpgMSKLVpEEIENKTREY---MPLYKVGEKWDIAMAALYLSC 245
Cdd:PRK05867 161 YCASKAAVIHLTKAMAVELAP-HKIRVNSVSPGYI-----LTELV-EPYTEYQPLWepkIPLGRLGRPEELAGLYLYLAS 233
                        250
                 ....*....|....*.
gi 30682333  246 DSGKYVSGLTMVVDGG 261
Cdd:PRK05867 234 EASSYMTGSDIVIDGG 249
PRK07035 PRK07035
SDR family oxidoreductase;
12-262 1.74e-21

SDR family oxidoreductase;


Pssm-ID: 180802 [Multi-domain]  Cd Length: 252  Bit Score: 90.85  E-value: 1.74e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDarrvVEATFQH----F 87
Cdd:PRK07035   8 GKIALVTGASRGIGEAIAKLLAQQGAHVIVSSRKLDGCQAVADAIVAAGGKAEALACHIGEMEQ----IDALFAHirerH 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   88 GKLDILVNAAAGNFL-AAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggsiinisaTLHYTAS--- 163
Cdd:PRK07035  84 GRLDILVNNAAANPYfGHILDTDLGAFQKTVDVNIRGYFFMSVEAGKLMKEQGGG---------------SIVNVASvng 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  164 ----WYQIHVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGpIGGTPGMSKLVP-EEIENKTREYMPLYKVGEKWDIAM 238
Cdd:PRK07035 149 vspgDFQGIYSITKAAVISMTKAFAKECAPF-GIRVNALLPG-LTDTKFASALFKnDAILKQALAHIPLRRHAEPSEMAG 226
                        250       260
                 ....*....|....*....|....
gi 30682333  239 AALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK07035 227 AVLYLASDASSYTTGECLNVDGGY 250
PRK07890 PRK07890
short chain dehydrogenase; Provisional
12-261 1.81e-21

short chain dehydrogenase; Provisional


Pssm-ID: 181159 [Multi-domain]  Cd Length: 258  Bit Score: 91.17  E-value: 1.81e-21
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK07890   5 GKVVVVSGVGPGLGRTLAVRAARAGADVVLAARTAERLDEVAAEIDDLGRRALAVPTDITDEDQCANLVALALERFGRVD 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAA-AGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLK--KGApgrdsssgggSIINISATLHYTASWYQIH 168
Cdd:PRK07890  85 ALVNNAfRVPSMKPLADADFAHWRAVIELNVLGTLRLTQAFTPALAesGGS----------IVMINSMVLRHSQPKYGAY 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 vSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTP------------GMSklvPEEIENKTREYMPLYKVGEKWDI 236
Cdd:PRK07890 155 -KMAKGALLAASQSLATELG-PQGIRVNSVAPGYIWGDPlkgyfrhqagkyGVT---VEQIYAETAANSDLKRLPTDDEV 229
                        250       260
                 ....*....|....*....|....*
gi 30682333  237 AMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK07890 230 ASAVLFLASDLARAITGQTLDVNCG 254
HBDH_SDR_c cd08940
d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, ...
11-266 2.57e-21

d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, catalyzes the interconversion of D-3-hydroxybutyrate and acetoacetate. It is a classical SDR, with the canonical NAD-binding motif and active site tetrad. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187644 [Multi-domain]  Cd Length: 258  Bit Score: 90.58  E-value: 2.57e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSA--LRSLGIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:cd08940   1 KGKVALVTGSTSGIGLGIARALAAAGANIVLNGFGDAAEIEAVRAglAAKHGVKVLYHGADLSKPAAIEDMVAYAQRQFG 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiINISATLH-YTASWYQI 167
Cdd:cd08940  81 GVDILVNNAGIQHVAPIEDFPTEKWDAIIALNLSAVFHTTRLALPHMKKQGWGR---------IINIASVHgLVASANKS 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 168 HVSAAKAAVDATTRNLALEwGTDYDIRVNGIAPGPIgGTPGMSKLVPEEIENK-----------TREYMPLYKVGEKWDI 236
Cdd:cd08940 152 AYVAAKHGVVGLTKVVALE-TAGTGVTCNAICPGWV-LTPLVEKQISALAQKNgvpqeqaarelLLEKQPSKQFVTPEQL 229
                       250       260       270
                ....*....|....*....|....*....|
gi 30682333 237 AMAALYLSCDSGKYVSGLTMVVDGGlWLSK 266
Cdd:cd08940 230 GDTAVFLASDAASQITGTAVSVDGG-WTAQ 258
KDSR-like_SDR_c cd08939
3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These ...
12-222 3.11e-21

3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These proteins include members identified as KDSR, ribitol type dehydrogenase, and others. The group shows strong conservation of the active site tetrad and glycine rich NAD-binding motif of the classical SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187643 [Multi-domain]  Cd Length: 239  Bit Score: 90.00  E-value: 3.11e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGI---QAIGLEG-DVRKQEDARRVVEATFQHF 87
Cdd:cd08939   1 GKHVLITGGSSGIGKALAKELVKEGANVIIVARSESKLEEAVEEIEAEANasgQKVSYISaDLSDYEEVEQAFAQAVEKG 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  88 GKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsSSGGGSIINISATLHYTAswYqi 167
Cdd:cd08939  81 GPPDLVVNCAGISIPGLFEDLTAEEFERGMDVNYFGSLNVAHAVLPLMKEQRPGH--IVFVSSQAALVGIYGYSA--Y-- 154
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*
gi 30682333 168 hvSAAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIgGTPGMsklvpeEIENKTR 222
Cdd:cd08939 155 --CPSKFALRGLAESLRQEL-KPYNIRVSVVYPPDT-DTPGF------EEENKTK 199
PR_SDR_c cd05357
pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR ...
14-261 4.39e-21

pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR family, catalyzes the NAD-dependent reduction of folic acid, dihydrofolate and related compounds. In Leishmania, pteridine reductase (PTR1) acts to circumvent the anti-protozoan drugs that attack dihydrofolate reductase activity. Proteins in this subgroup have an N-terminal NAD-binding motif and a YxxxK active site motif, but have an Asp instead of the usual upstream catalytic Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187615 [Multi-domain]  Cd Length: 234  Bit Score: 89.26  E-value: 4.39e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKQV-LDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:cd05357   2 VALVTGAAKRIGRAIAEALAAEGYRVVVHYNRSEAeAQRLKDELNALRNSAVLVQADLSDFAACADLVAAAFRAFGRCDV 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR-----DSSSGGGsiinisaTLHYTAswYqi 167
Cdd:cd05357  82 LVNNASAFYPTPLGQGSEDAWAELFGINLKAPYLLIQAFARRLAGSRNGSiiniiDAMTDRP-------LTGYFA--Y-- 150
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 168 hvSAAKAAVDATTRNLALEWGTDydIRVNGIAPGPIGGTPGMSKLVPEEIENKTreymPLYKVGEKWDIAMAALYLsCDS 247
Cdd:cd05357 151 --CMSKAALEGLTRSAALELAPN--IRVNGIAPGLILLPEDMDAEYRENALRKV----PLKRRPSAEEIADAVIFL-LDS 221
                       250
                ....*....|....
gi 30682333 248 gKYVSGLTMVVDGG 261
Cdd:cd05357 222 -NYITGQIIKVDGG 234
ENR_SDR cd05372
Enoyl acyl carrier protein (ACP) reductase (ENR), divergent SDR; This bacterial subgroup of ...
12-262 7.86e-21

Enoyl acyl carrier protein (ACP) reductase (ENR), divergent SDR; This bacterial subgroup of ENRs includes Escherichia coli ENR. ENR catalyzes the NAD(P)H-dependent reduction of enoyl-ACP in the last step of fatty acid biosynthesis. De novo fatty acid biosynthesis is catalyzed by the fatty acid synthetase complex, through the serial addition of 2-carbon subunits. In bacteria and plants,ENR catalyzes one of six synthetic steps in this process. Oilseed rape ENR, and also apparently the NADH-specific form of Escherichia coli ENR, is tetrameric. Although similar to the classical SDRs, this group does not have the canonical catalytic tetrad, nor does it have the typical Gly-rich NAD-binding pattern. Such so-called divergent SDRs have a GXXXXXSXA NAD-binding motif and a YXXMXXXK (or YXXXMXXXK) active site motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187630 [Multi-domain]  Cd Length: 250  Bit Score: 89.18  E-value: 7.86e-21
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGS--GIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd05372   1 GKRILITGIANdrSIAWGIAKALHEAGAELAFTYQPEALRKRVEKLAERLGESALVLPCDVSNDEEIKELFAEVKKDWGK 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILV----NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsiinISATLHYTASWY 165
Cdd:cd05372  81 LDGLVhsiaFAPKVQLKGPFLDTSRKGFLKALDISAYSLVSLAKAALPIMNPGG--------------SIVTLSYLGSER 146
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 166 QIH----VSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPI-----GGTPGMSKLVpEEIENKTreymPLYKVGEKWDI 236
Cdd:cd05372 147 VVPgynvMGVAKAALESSVRYLAYELG-RKGIRVNAISAGPIktlaaSGITGFDKML-EYSEQRA----PLGRNVTAEEV 220
                       250       260
                ....*....|....*....|....*.
gi 30682333 237 AMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:cd05372 221 GNTAAFLLSDLSSGITGEIIYVDGGY 246
FabI COG0623
Enoyl-[acyl-carrier-protein] reductase FabI [Lipid transport and metabolism]; Enoyl- ...
12-261 1.05e-20

Enoyl-[acyl-carrier-protein] reductase FabI [Lipid transport and metabolism]; Enoyl-[acyl-carrier-protein] reductase FabI is part of the Pathway/BioSystem: Fatty acid biosynthesis


Pssm-ID: 440388 [Multi-domain]  Cd Length: 254  Bit Score: 88.93  E-value: 1.05e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITG--GGSGIGFEISSQFGKHGASIAI--MGRRkqvLDDAVSAL-RSLGiQAIGLEGDVRKQEDARRVVEATFQH 86
Cdd:COG0623   5 GKRGLITGvaNDRSIAWGIAKALHEEGAELAFtyQGEA---LKKRVEPLaEELG-SALVLPCDVTDDEQIDALFDEIKEK 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  87 FGKLDILV----NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsiinISATLHYTA 162
Cdd:COG0623  81 WGKLDFLVhsiaFAPKEELGGRFLDTSREGFLLAMDISAYSLVALAKAAEPLMNEGG--------------SIVTLTYLG 146
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 163 S---W--YQIhVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPI-----GGTPGMSKLVpEEIENKTreymPLykvge 232
Cdd:COG0623 147 AervVpnYNV-MGVAKAALEASVRYLAADLGPK-GIRVNAISAGPIktlaaSGIPGFDKLL-DYAEERA----PL----- 214
                       250       260       270
                ....*....|....*....|....*....|....
gi 30682333 233 KW-----DIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:COG0623 215 GRnvtieEVGNAAAFLLSDLASGITGEIIYVDGG 248
SDR_c12 cd08944
classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site ...
10-261 1.06e-20

classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site tetrad and glycine-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187648 [Multi-domain]  Cd Length: 246  Bit Score: 88.70  E-value: 1.06e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRkqvLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd08944   1 LEGKVAIVTGAGAGIGAACAARLAREGARVVVADID---GGAAQAVVAQIAGGALALRVDVTDEQQVAALFERAVEEFGG 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKkgAPGRDSSSGGGSIINISATLHYTAswyqih 168
Cdd:cd08944  78 LDLLVnNAGAMHLTPAIIDTDLAVWDQTMAINLRGTFLCCRHAAPRMI--ARGGGSIVNLSSIAGQSGDPGYGA------ 149
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 169 VSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLY-----KVGEKWDIAMAALYL 243
Cdd:cd08944 150 YGASKAAIRNLTRTLAAELRHA-GIRCNALAPGLIDTPLLLAKLAGFEGALGPGGFHLLIhqlqgRLGRPEDVAAAVVFL 228
                       250
                ....*....|....*...
gi 30682333 244 SCDSGKYVSGLTMVVDGG 261
Cdd:cd08944 229 LSDDASFITGQVLCVDGG 246
PRK06172 PRK06172
SDR family oxidoreductase;
12-262 1.33e-20

SDR family oxidoreductase;


Pssm-ID: 180440 [Multi-domain]  Cd Length: 253  Bit Score: 88.65  E-value: 1.33e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06172   7 GKVALVTGGAAGIGRATALAFAREGAKVVVADRDAAGGEETVALIREAGGEALFVACDVTRDAEVKALVEQTIAAYGRLD 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAA-AGNFLAAAEDLSPNGFRTVLDIDAVGTFnMChaaLKY-----LKKGAPGRDSSSGGGSIINISATLHYTASwy 165
Cdd:PRK06172  87 YAFNNAgIEIEQGRLAEGSEAEFDAIMGVNVKGVW-LC---MKYqiplmLAQGGGAIVNTASVAGLGAAPKMSIYAAS-- 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  166 qihvsaaKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLVpeEIENKTREYM----PLYKVGEKWDIAMAAL 241
Cdd:PRK06172 161 -------KHAVIGLTKSAAIEYAKK-GIRVNAVCPAVI-DTDMFRRAY--EADPRKAEFAaamhPVGRIGKVEEVASAVL 229
                        250       260
                 ....*....|....*....|.
gi 30682333  242 YLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK06172 230 YLCSDGASFTTGHALMVDGGA 250
PRK08278 PRK08278
SDR family oxidoreductase;
11-139 2.55e-20

SDR family oxidoreductase;


Pssm-ID: 181349 [Multi-domain]  Cd Length: 273  Bit Score: 88.04  E-value: 2.55e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQ-------VLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEAT 83
Cdd:PRK08278   5 SGKTLFITGASRGIGLAIALRAARDGANIVIAAKTAEphpklpgTIHTAAEEIEAAGGQALPLVGDVRDEDQVAAAVAKA 84
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 30682333   84 FQHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGA 139
Cdd:PRK08278  85 VERFGGIDICVNNASAINLTGTEDTPMKRFDLMQQINVRGTFLVSQACLPHLKKSE 140
PRK07523 PRK07523
gluconate 5-dehydrogenase; Provisional
12-265 4.06e-20

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 236040 [Multi-domain]  Cd Length: 255  Bit Score: 87.13  E-value: 4.06e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK07523  10 GRRALVTGSSQGIGYALAEGLAQAGAEVILNGRDPAKLAAAAESLKGQGLSAHALAFDVTDHDAVRAAIDAFEAEIGPID 89
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLH-YTASwyqihvs 170
Cdd:PRK07523  90 ILVNNAGMQFRTPLEDFPADAFERLLRTNISSVFYVGQAVARHMIARGAGKIINIASVQSALARPGIApYTAT------- 162
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 aaKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPGMSKLVPEE-----IENKTreymPLYKVGEKWDIAMAALYLSC 245
Cdd:PRK07523 163 --KGAVGNLTKGMATDWAK-HGLQCNAIAPGYF-DTPLNAALVADPefsawLEKRT----PAGRWGKVEELVGACVFLAS 234
                        250       260
                 ....*....|....*....|
gi 30682333  246 DSGKYVSGLTMVVDGGLWLS 265
Cdd:PRK07523 235 DASSFVNGHVLYVDGGITAS 254
PRK13394 PRK13394
3-hydroxybutyrate dehydrogenase; Provisional
10-261 4.45e-20

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 184025 [Multi-domain]  Cd Length: 262  Bit Score: 87.26  E-value: 4.45e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK13394   5 LNGKTAVVTGAASGIGKEIALELARAGAAVAIADLNQDGANAVADEINKAGGKAIGVAMDVTNEDAVNAGIDKVAERFGS 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggSIINISATLH-YTASWYQIH 168
Cdd:PRK13394  85 VDILVSNAGIQIVNPIENYSFADWKKMQAIHVDGAFLTTKAALKHMYKDDRG--------GVVIYMGSVHsHEASPLKSA 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 VSAAKAAVDATTRNLALEwGTDYDIRVNGIAPGPIgGTPGMSKLVPEE-------IENKTREYMPLYKVGEKW----DIA 237
Cdd:PRK13394 157 YVTAKHGLLGLARVLAKE-GAKHNVRSHVVCPGFV-RTPLVDKQIPEQakelgisEEEVVKKVMLGKTVDGVFttveDVA 234
                        250       260
                 ....*....|....*....|....
gi 30682333  238 MAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK13394 235 QTVLFLSSFPSAALTGQSFVVSHG 258
R1PA_ADH_SDR_c cd08943
rhamnulose-1-phosphate aldolase/alcohol dehydrogenase, classical (c) SDRs; This family has ...
12-261 5.33e-20

rhamnulose-1-phosphate aldolase/alcohol dehydrogenase, classical (c) SDRs; This family has bifunctional proteins with an N-terminal aldolase and a C-terminal classical SDR domain. One member is identified as a rhamnulose-1-phosphate aldolase/alcohol dehydrogenase. The SDR domain has a canonical SDR glycine-rich NAD(P) binding motif and a match to the characteristic active site triad. However, it lacks an upstream active site Asn typical of SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187647 [Multi-domain]  Cd Length: 250  Bit Score: 86.68  E-value: 5.33e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRsLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd08943   1 GKVALVTGGASGIGLAIAKRLAAEGAAVVVADIDPEIAEKVAEAAQ-GGPRALGVQCDVTSEAQVQSAFEQAVLEFGGLD 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDsssgggsiinisatLHYTASWYQIH--- 168
Cdd:cd08943  80 IVVSNAGIATSSPIAETSLEDWNRSMDINLTGHFLVSREAFRIMKSQGIGGN--------------IVFNASKNAVApgp 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 169 ----VSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPI---GGTPGMSKLVPEEIENK--TREYMP--LYKVG-EKWDI 236
Cdd:cd08943 146 naaaYSAAKAAEAHLARCLALEGG-EDGIRVNTVNPDAVfrgSKIWEGVWRAARAKAYGllEEEYRTrnLLKREvLPEDV 224
                       250       260
                ....*....|....*....|....*
gi 30682333 237 AMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:cd08943 225 AEAVVAMASEDFGKTTGAIVTVDGG 249
PRK08993 PRK08993
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
10-266 5.68e-20

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 181605 [Multi-domain]  Cd Length: 253  Bit Score: 86.85  E-value: 5.68e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIaiMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK08993   8 LEGKVAVVTGCDTGLGQGMALGLAEAGCDI--VGINIVEPTETIEQVTALGRRFLSLTADLRKIDGIPALLERAVAEFGH 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALK-YLKKGAPGRdsssgggsIINISATLHYTASWYQIH 168
Cdd:PRK08993  86 IDILVNNAGLIRREDAIEFSEKDWDDVMNLNIKSVFFMSQAAAKhFIAQGNGGK--------IINIASMLSFQGGIRVPS 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 VSAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPGMSKLVPEEIENKT-REYMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:PRK08993 158 YTASKSGVMGVTRLMANEWAK-HNINVNAIAPGYM-ATNNTQQLRADEQRSAEiLDRIPAGRWGLPSDLMGPVVFLASSA 235
                        250
                 ....*....|....*....
gi 30682333  248 GKYVSGLTMVVDGGlWLSK 266
Cdd:PRK08993 236 SDYINGYTIAVDGG-WLAR 253
hydroxyacyl-CoA-like_DH_SDR_c-like cd05353
(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids ...
12-268 5.72e-20

(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids in eukaryotes occurs by a four-reaction cycle, that may take place in mitochondria or in peroxisomes. (3R)-hydroxyacyl-CoA dehydrogenase is part of rat peroxisomal multifunctional MFE-2, it is a member of the NAD-dependent SDRs, but contains an additional small C-terminal domain that completes the active site pocket and participates in dimerization. The atypical, additional C-terminal extension allows for more extensive dimerization contact than other SDRs. MFE-2 catalyzes the second and third reactions of the peroxisomal beta oxidation cycle. Proteins in this subgroup have a typical catalytic triad, but have a His in place of the usual upstream Asn. This subgroup also contains members identified as 17-beta-hydroxysteroid dehydrogenases, including human peroxisomal 17-beta-hydroxysteroid dehydrogenase type 4 (17beta-HSD type 4, aka MFE-2, encoded by HSD17B4 gene) which is involved in fatty acid beta-oxidation and steroid metabolism. This subgroup also includes two SDR domains of the Neurospora crassa and Saccharomyces cerevisiae multifunctional beta-oxidation protein (MFP, aka Fox2). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187611 [Multi-domain]  Cd Length: 250  Bit Score: 86.61  E-value: 5.72e-20
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAI---------MGRRKQVLDDAVSALRSLGIQAIGLEGDVrkqEDARRVVEA 82
Cdd:cd05353   5 GRVVLVTGAGGGLGRAYALAFAERGAKVVVndlggdrkgSGKSSSAADKVVDEIKAAGGKAVANYDSV---EDGEKIVKT 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  83 TFQHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssggGSIINISATLHytA 162
Cdd:cd05353  82 AIDAFGRVDILVNNAGILRDRSFAKMSEEDWDLVMRVHLKGSFKVTRAAWPYMRKQKFGR------IINTSSAAGLY--G 153
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 163 SWYQIHVSAAKAAVDATTRNLALEwGTDYDIRVNGIApgPIGGTPGMSKLVPEEIENKtreYMPLYkvgekwdIAMAALY 242
Cdd:cd05353 154 NFGQANYSAAKLGLLGLSNTLAIE-GAKYNITCNTIA--PAAGSRMTETVMPEDLFDA---LKPEY-------VAPLVLY 220
                       250       260
                ....*....|....*....|....*.
gi 30682333 243 LSCDSGKyVSGLTMVVDGGlWLSKPR 268
Cdd:cd05353 221 LCHESCE-VTGGLFEVGAG-WIGKLR 244
DHB_DH-like_SDR_c cd08937
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; ...
12-261 1.83e-19

1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; DHB DH (aka 1,2-dihydroxycyclohexa-3,5-diene-1-carboxylate dehydrogenase) catalyzes the NAD-dependent conversion of 1,2-dihydroxycyclohexa-3,4-diene carboxylate to a catechol. This subgroup also contains Pseudomonas putida F1 CmtB, 2,3-dihydroxy-2,3-dihydro-p-cumate dehydrogenase, the second enzyme in the pathway for catabolism of p-cumate catabolism. This subgroup shares the glycine-rich NAD-binding motif of the classical SDRs and shares the same catalytic triad; however, the upstream Asn implicated in cofactor binding or catalysis in other SDRs is generally substituted by a Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187642 [Multi-domain]  Cd Length: 256  Bit Score: 85.66  E-value: 1.83e-19
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAvSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd08937   4 GKVVVVTGAAQGIGRGVAERLAGEGARVLLVDRSELVHEVL-AEILAAGDAAHVHTADLETYAGAQGVVRAAVERFGRVD 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGNF-LAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSiinisatlhyTASWYQIHVS 170
Cdd:cd08937  83 VLINNVGGTIwAKPYEHYEEEQIEAEIRRSLFPTLWCCRAVLPHMLERQQGVIVNVSSIA----------TRGIYRIPYS 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 171 AAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYM-----------PLYKVGEKWDIAMA 239
Cdd:cd08937 153 AAKGGVNALTASLAFEHA-RDGIRVNAVAPGGTEAPPRKIPRNAAPMSEQEKVWYqrivdqtldssLMGRYGTIDEQVRA 231
                       250       260
                ....*....|....*....|..
gi 30682333 240 ALYLSCDSGKYVSGLTMVVDGG 261
Cdd:cd08937 232 ILFLASDEASYITGTVLPVGGG 253
PRK06123 PRK06123
SDR family oxidoreductase;
13-261 1.91e-19

SDR family oxidoreductase;


Pssm-ID: 180411 [Multi-domain]  Cd Length: 248  Bit Score: 85.22  E-value: 1.91e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGASIAI-MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06123   3 KVMIITGASRGIGAATALLAAERGYAVCLnYLRNRDAAEAVVQAIRRQGGEALAVAADVADEADVLRLFEAVDRELGRLD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAG-NFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYL--KKGAPGRDSSSGGGSIINISATLHYtaswyqIH 168
Cdd:PRK06123  83 ALVNNAGIlEAQMRLEQMDAARLTRIFATNVVGSFLCAREAVKRMstRHGGRGGAIVNVSSMAARLGSPGEY------ID 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 VSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPI-------GGTPGMSKLVPEEIenktreymPLYKVGEKWDIAMAAL 241
Cdd:PRK06123 157 YAASKGAIDTMTIGLAKEVAAE-GIRVNAVRPGVIyteihasGGEPGRVDRVKAGI--------PMGRGGTAEEVARAIL 227
                        250       260
                 ....*....|....*....|
gi 30682333  242 YLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06123 228 WLLSDEASYTTGTFIDVSGG 247
17beta-HSD-like_SDR_c cd05374
17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid ...
14-203 2.47e-19

17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187632 [Multi-domain]  Cd Length: 248  Bit Score: 84.98  E-value: 2.47e-19
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGAS-IAIMgRRKQVLDDAVSALRSlgiQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:cd05374   2 VVLITGCSSGIGLALALALAAQGYRvIATA-RNPDKLESLGELLND---NLEVLELDVTDEESIKAAVKEVIERFGRIDV 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiinisatLHYTAS-------WY 165
Cdd:cd05374  78 LVNNAGYGLFGPLEETSIEEVRELFEVNVFGPLRVTRAFLPLMRKQGSGR---------------IVNVSSvaglvptPF 142
                       170       180       190       200
                ....*....|....*....|....*....|....*....|.
gi 30682333 166 QIHVSAAKAAVDATTRNLALE---WGtdydIRVNGIAPGPI 203
Cdd:cd05374 143 LGPYCASKAALEALSESLRLElapFG----IKVTIIEPGPV 179
SDR_c3 cd05360
classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a ...
13-208 3.45e-19

classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a canonical active site triad (and also active site Asn) and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187618 [Multi-domain]  Cd Length: 233  Bit Score: 84.36  E-value: 3.45e-19
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:cd05360   1 QVVVITGASSGIGRATALAFAERGAKVVLAARSAEALHELAREVRELGGEAIAVVADVADAAQVERAADTAVERFGRIDT 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsIINISATLHYTASWYQIHVSAA 172
Cdd:cd05360  81 WVNNAGVAVFGRFEDVTPEEFRRVFDVNYLGHVYGTLAALPHLRRRGGGA--------LINVGSLLGYRSAPLQAAYSAS 152
                       170       180       190
                ....*....|....*....|....*....|....*..
gi 30682333 173 KAAVDATTRNLALEWGTD-YDIRVNGIAPGPIgGTPG 208
Cdd:cd05360 153 KHAVRGFTESLRAELAHDgAPISVTLVQPTAM-NTPF 188
PRK08085 PRK08085
gluconate 5-dehydrogenase; Provisional
12-262 3.57e-19

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181225 [Multi-domain]  Cd Length: 254  Bit Score: 84.81  E-value: 3.57e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK08085   9 GKNILITGSAQGIGFLLATGLAEYGAEIIINDITAERAELAVAKLRQEGIKAHAAPFNVTHKQEVEAAIEHIEKDIGPID 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTAswyqihvsA 171
Cdd:PRK08085  89 VLINNAGIQRRHPFTEFPEQEWNDVIAVNQTAVFLVSQAVARYMVKRQAGKIINICSMQSELGRDTITPYA--------A 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGTdYDIRVNGIAPGPIgGTPGMSKLVP-EEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:PRK08085 161 SKGAVKMLTRGMCVELAR-HNIQVNGIAPGYF-KTEMTKALVEdEAFTAWLCKRTPAARWGDPQELIGAAVFLSSKASDF 238
                        250
                 ....*....|..
gi 30682333  251 VSGLTMVVDGGL 262
Cdd:PRK08085 239 VNGHLLFVDGGM 250
PRK12745 PRK12745
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
13-262 4.30e-19

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237188 [Multi-domain]  Cd Length: 256  Bit Score: 84.63  E-value: 4.30e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRR-KQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK12745   3 PVALVTGGRRGIGLGIARALAAAGFDLAINDRPdDEELAATQQELRALGVEVIFFPADVADLSAHEAMLDAAQAAWGRID 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAE--DLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDsssgggsiiNISATLHYTASWYQIHV 169
Cdd:PRK12745  83 CLVNNAGVGVKVRGDllDLTPESFDRVLAINLRGPFFLTQAVAKRMLAQPEPEE---------LPHRSIVFVSSVNAIMV 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 S-------AAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPgMSKLVPEEIENKTREYM-PLYKVGEKWDIAMAAL 241
Cdd:PRK12745 154 SpnrgeycISKAGLSMAAQLFAARLA-EEGIGVYEVRPGLI-KTD-MTAPVTAKYDALIAKGLvPMPRWGEPEDVARAVA 230
                        250       260
                 ....*....|....*....|...
gi 30682333  242 YLScdSGK--YVSGLTMVVDGGL 262
Cdd:PRK12745 231 ALA--SGDlpYSTGQAIHVDGGL 251
CAD_SDR_c cd08934
clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent ...
12-201 8.08e-19

clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent reduction of clavulanate-9-aldehyde to clavulanic acid, a beta-lactamase inhibitor. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187639 [Multi-domain]  Cd Length: 243  Bit Score: 83.36  E-value: 8.08e-19
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd08934   3 GKVALVTGASSGIGEATARALAAEGAAVAIAARRVDRLEALADELEAEGGKALVLELDVTDEQQVDAAVERTVEALGRLD 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKgapgRDSSSGGGSIINISATLHYTASWYqihvSA 171
Cdd:cd08934  83 ILVNNAGIMLLGPVEDADTTDWTRMIDTNLLGLMYTTHAALPHHLL----RNKGTIVNISSVAGRVAVRNSAVY----NA 154
                       170       180       190
                ....*....|....*....|....*....|
gi 30682333 172 AKAAVDATTRNLALEWgTDYDIRVNGIAPG 201
Cdd:cd08934 155 TKFGVNAFSEGLRQEV-TERGVRVVVIEPG 183
PRK07062 PRK07062
SDR family oxidoreductase;
10-270 1.03e-18

SDR family oxidoreductase;


Pssm-ID: 180818 [Multi-domain]  Cd Length: 265  Bit Score: 83.55  E-value: 1.03e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRS--LGIQAIGLEGDVRKQEDARRVVEATFQHF 87
Cdd:PRK07062   6 LEGRVAVVTGGSSGIGLATVELLLEAGASVAICGRDEERLASAEARLREkfPGARLLAARCDVLDEADVAAFAAAVEARF 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   88 GKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggSIINISATLHYTASWYQI 167
Cdd:PRK07062  86 GGVDMLVNNAGQGRVSTFADTTDDAWRDELELKYFSVINPTRAFLPLLRASAAA--------SIVCVNSLLALQPEPHMV 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  168 HVSAAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIggTPGMSKLVPEEIENKTREY------------MPLYKVGEKWD 235
Cdd:PRK07062 158 ATSAARAGLLNLVKSLATEL-APKGVRVNSILLGLV--ESGQWRRRYEARADPGQSWeawtaalarkkgIPLGRLGRPDE 234
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 30682333  236 IAMAALYLSCDSGKYVSGLTMVVDGGLwlskPRHL 270
Cdd:PRK07062 235 AARALFFLASPLSSYTTGSHIDVSGGF----ARHV 265
PRK07985 PRK07985
SDR family oxidoreductase;
10-261 1.54e-18

SDR family oxidoreductase;


Pssm-ID: 181188 [Multi-domain]  Cd Length: 294  Bit Score: 83.51  E-value: 1.54e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAI--MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHF 87
Cdd:PRK07985  47 LKDRKALVTGGDSGIGRAAAIAYAREGADVAIsyLPVEEEDAQDVKKIIEECGRKAVLLPGDLSDEKFARSLVHEAHKAL 126
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   88 GKLDIL-VNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggSIINISATLHYTASWYQ 166
Cdd:PRK07985 127 GGLDIMaLVAGKQVAIPDIADLTSEQFQKTFAINVFALFWLTQEAIPLLPKGA----------SIITTSSIQAYQPSPHL 196
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  167 IHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCD 246
Cdd:PRK07985 197 LDYAATKAAILNYSRGLAKQVA-EKGIRVNIVAPGPIWTALQISGGQTQDKIPQFGQQTPMKRAGQPAELAPVYVYLASQ 275
                        250
                 ....*....|....*
gi 30682333  247 SGKYVSGLTMVVDGG 261
Cdd:PRK07985 276 ESSYVTAEVHGVCGG 290
PRK12481 PRK12481
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
12-266 1.71e-18

2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;


Pssm-ID: 171531 [Multi-domain]  Cd Length: 251  Bit Score: 82.65  E-value: 1.71e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRrkQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK12481   8 GKVAIITGCNTGLGQGMAIGLAKAGADIVGVGV--AEAPETQAQVEALGRKFHFITADLIQQKDIDSIVSQAVEVMGHID 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHA-ALKYLKKGAPGRdsssgggsIINISATLHYTASWYQIHVS 170
Cdd:PRK12481  86 ILINNAGIIRRQDLLEFGNKDWDDVININQKTVFFLSQAvAKQFVKQGNGGK--------IINIASMLSFQGGIRVPSYT 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIGgTPGMSKLVPEEIENKT-REYMPLYKVGEKWDIAMAALYLSCDSGK 249
Cdd:PRK12481 158 ASKSAVMGLTRALATEL-SQYNINVNAIAPGYMA-TDNTAALRADTARNEAiLERIPASRWGTPDDLAGPAIFLSSSASD 235
                        250
                 ....*....|....*..
gi 30682333  250 YVSGLTMVVDGGlWLSK 266
Cdd:PRK12481 236 YVTGYTLAVDGG-WLAR 251
DHRS6_like_SDR_c cd05368
human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are ...
12-261 1.83e-18

human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are classical SDRs, with a canonical active site tetrad and a close match to the typical Gly-rich NAD-binding motif. Human DHRS6 is a cytosolic type 2 (R)-hydroxybutyrate dehydrogenase, which catalyses the conversion of (R)-hydroxybutyrate to acetoacetate. Also included in this subgroup is Escherichia coli UcpA (upstream cys P). Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. Note: removed : needed to make this chiodl smaller when drew final trees: rmeoved text form description: Other proteins in this subgroup include Thermoplasma acidophilum aldohexose dehydrogenase, which has high dehydrogenase activity against D-mannose, Bacillus subtilis BacC involved in the biosynthesis of the dipeptide bacilysin and its antibiotic moiety anticapsin, Sphingomonas paucimobilis strain B90 LinC, involved in the degradation of hexachlorocyclohexane isomers...... P).


Pssm-ID: 187626 [Multi-domain]  Cd Length: 241  Bit Score: 82.52  E-value: 1.83e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLddaVSALRSLGIQAIGLegDVRKQEDarrvVEATFQHFGKLD 91
Cdd:cd05368   2 GKVALITAAAQGIGRAIALAFAREGANVIATDINEEKL---KELERGPGITTRVL--DVTDKEQ----VAALAKEEGRID 72
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAAL-KYLKKGapGRDSSSGGGSIINISATLHYTAswyqihVS 170
Cdd:cd05368  73 VLFNCAGFVHHGSILDCEDDDWDFAMNLNVRSMYLMIKAVLpKMLARK--DGSIINMSSVASSIKGVPNRFV------YS 144
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 171 AAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIGgTPGMSKLV-----PEEIENKTREYMPLYKVGEKWDIAMAALYLSC 245
Cdd:cd05368 145 TTKAAVIGLTKSVAADF-AQQGIRCNAICPGTVD-TPSLEERIqaqpdPEEALKAFAARQPLGRLATPEEVAALAVYLAS 222
                       250
                ....*....|....*.
gi 30682333 246 DSGKYVSGLTMVVDGG 261
Cdd:cd05368 223 DESAYVTGTAVVIDGG 238
HSD10-like_SDR_c cd05371
17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as ...
12-262 3.41e-18

17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as amyloid-peptide-binding alcohol dehydrogenase (ABAD), was previously identified as a L-3-hydroxyacyl-CoA dehydrogenase, HADH2. In fatty acid metabolism, HADH2 catalyzes the third step of beta-oxidation, the conversion of a hydroxyl to a keto group in the NAD-dependent oxidation of L-3-hydroxyacyl CoA. In addition to alcohol dehydrogenase and HADH2 activites, HSD10 has steroid dehydrogenase activity. Although the mechanism is unclear, HSD10 is implicated in the formation of amyloid beta-petide in the brain (which is linked to the development of Alzheimer's disease). Although HSD10 is normally concentrated in the mitochondria, in the presence of amyloid beta-peptide it translocates into the plasma membrane, where it's action may generate cytotoxic aldehydes and may lower estrogen levels through its use of 17-beta-estradiol as a substrate. HSD10 is a member of the SRD family, but differs from other SDRs by the presence of two insertions of unknown function. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187629 [Multi-domain]  Cd Length: 252  Bit Score: 81.95  E-value: 3.41e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKqvldDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd05371   2 GLVAVVTGGASGLGLATVERLLAQGAKVVILDLPN----SPGETVAKLGDNCRFVPVDVTSEKDVKAALALAKAKFGRLD 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVN------AAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATlhYTASWY 165
Cdd:cd05371  78 IVVNcagiavAAKTYNKKGQQPHSLELFQRVINVNLIGTFNVIRLAAGAMGKNEPDQGGERGVIINTASVAA--FEGQIG 155
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 166 QIHVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGpIGGTPgMSKLVPEEIENK-TREYMPLYKVGEKWDiaMAALYLS 244
Cdd:cd05371 156 QAAYSASKGGIVGMTLPIARDLAPQ-GIRVVTIAPG-LFDTP-LLAGLPEKVRDFlAKQVPFPSRLGDPAE--YAHLVQH 230
                       250
                ....*....|....*...
gi 30682333 245 CDSGKYVSGLTMVVDGGL 262
Cdd:cd05371 231 IIENPYLNGEVIRLDGAI 248
SDR_c4 cd08929
classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical ...
15-138 3.67e-18

classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187634 [Multi-domain]  Cd Length: 226  Bit Score: 81.40  E-value: 3.67e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  15 ALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSlgiQAIGLEGDVRKQEDARRVVEATFQHFGKLDILV 94
Cdd:cd08929   3 ALVTGASRGIGEATARLLHAEGYRVGICARDEARLAAAAAQELE---GVLGLAGDVRDEADVRRAVDAMEEAFGGLDALV 79
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 30682333  95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCH-AALKYLKKG 138
Cdd:cd08929  80 NNAGVGVMKPVEELTPEEWRLVLDTNLTGAFYCIHkAAPALLRRG 124
PRK07109 PRK07109
short chain dehydrogenase; Provisional
10-142 4.68e-18

short chain dehydrogenase; Provisional


Pssm-ID: 235935 [Multi-domain]  Cd Length: 334  Bit Score: 82.66  E-value: 4.68e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK07109   6 IGRQVVVITGASAGVGRATARAFARRGAKVVLLARGEEGLEALAAEIRAAGGEALAVVADVADAEAVQAAADRAEEELGP 85
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR 142
Cdd:PRK07109  86 IDTWVNNAMVTVFGPFEDVTPEEFRRVTEVTYLGVVHGTLAALRHMRPRDRGA 138
PRK07060 PRK07060
short chain dehydrogenase; Provisional
12-261 8.62e-18

short chain dehydrogenase; Provisional


Pssm-ID: 180817 [Multi-domain]  Cd Length: 245  Bit Score: 80.53  E-value: 8.62e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSAlrslgIQAIGLEGDVRKQEDARrvveATFQHFGKLD 91
Cdd:PRK07060   9 GKSVLVTGASSGIGRACAVALAQRGARVVAAARNAAALDRLAGE-----TGCEPLRLDVGDDAAIR----AALAAAGAFD 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMC-HAALKYLKKGAPGrdsssgGGSIINISATLHYTaswyQIHVS 170
Cdd:PRK07060  80 GLVNCAGIASLESALDMTAEGFDRVMAVNARGAALVArHVARAMIAAGRGG------SIVNVSSQAALVGL----PDHLA 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 --AAKAAVDATTRNLALEWGtDYDIRVNGIAPGpIGGTPgMSKLVPEEIEnkTREYM----PLYKVGEKWDIAMAALYLS 244
Cdd:PRK07060 150 ycASKAALDAITRVLCVELG-PHGIRVNSVNPT-VTLTP-MAAEAWSDPQ--KSGPMlaaiPLGRFAEVDDVAAPILFLL 224
                        250
                 ....*....|....*..
gi 30682333  245 CDSGKYVSGLTMVVDGG 261
Cdd:PRK07060 225 SDAASMVSGVSLPVDGG 241
BKR_1_SDR_c cd05337
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) ...
14-266 1.56e-17

putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) SDR; This subgroup includes Escherichia coli CFT073 FabG. The Escherichai coli K12 BKR, FabG, belongs to a different subgroup. BKR catalyzes the NADPH-dependent reduction of ACP in the first reductive step of de novo fatty acid synthesis (FAS). FAS consists of four elongation steps, which are repeated to extend the fatty acid chain through the addition of two-carbo units from malonyl acyl-carrier protein (ACP): condensation, reduction, dehydration, and a final reduction. Type II FAS, typical of plants and many bacteria, maintains these activities on discrete polypeptides, while type I FAS utilizes one or two multifunctional polypeptides. BKR resembles enoyl reductase, which catalyzes the second reduction step in FAS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet) NAD(P)(H) binding region and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H) binding pattern: TGxxxGxG in classical SDRs. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P) binding motif and an altered active site motif (YXXXN). Fungal type type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P) binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr-151 and Lys-155, and well as Asn-111 (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187596 [Multi-domain]  Cd Length: 255  Bit Score: 80.20  E-value: 1.56e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGASIAIM-GRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:cd05337   3 VAIVTGASRGIGRAIATELAARGFDIAINdLPDDDQATEVVAEVLAAGRRAIYFQADIGELSDHEALLDQAWEDFGRLDC 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  93 LVNAAAGNFLAAAE--DLSPNGFRTVLDIDAVGTFNMCHAALKYLKKgAPGRDSSSGGGSIINISATlHYTASWYQIHVS 170
Cdd:cd05337  83 LVNNAGIAVRPRGDllDLTEDSFDRLIAINLRGPFFLTQAVARRMVE-QPDRFDGPHRSIIFVTSIN-AYLVSPNRGEYC 160
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 171 AAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIggTPGMSKLVPEEIENKTREYM-PLYKVGEKWDIAMAALYLSCDSGK 249
Cdd:cd05337 161 ISKAGLSMATRLLAYRLA-DEGIAVHEIRPGLI--HTDMTAPVKEKYDELIAAGLvPIRRWGQPEDIAKAVRTLASGLLP 237
                       250
                ....*....|....*..
gi 30682333 250 YVSGLTMVVDGGLWLSK 266
Cdd:cd05337 238 YSTGQPINIDGGLSMRR 254
PRK06398 PRK06398
aldose dehydrogenase; Validated
11-276 1.58e-17

aldose dehydrogenase; Validated


Pssm-ID: 235794 [Multi-domain]  Cd Length: 258  Bit Score: 80.26  E-value: 1.58e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGA---SIAIMGRRKQVLDDavsalrslgiqaigLEGDVRKQEDARRVVEATFQHF 87
Cdd:PRK06398   5 KDKVAIVTGGSQGIGKAVVNRLKEEGSnviNFDIKEPSYNDVDY--------------FKVDVSNKEQVIKGIDYVISKY 70
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   88 GKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggsIINISATLHYTASwyQI 167
Cdd:PRK06398  71 GRIDILVNNAGIESYGAIHAVEEDEWDRIINVNVNGIFLMSKYTIPYMLKQDKG---------VIINIASVQSFAV--TR 139
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  168 HVSA---AKAAVDATTRNLALewgtDYD--IRVNGIAPGPIGgTPGMSKLV-------PEEIENKTREY---MPLYKVGE 232
Cdd:PRK06398 140 NAAAyvtSKHAVLGLTRSIAV----DYAptIRCVAVCPGSIR-TPLLEWAAelevgkdPEHVERKIREWgemHPMKRVGK 214
                        250       260       270       280
                 ....*....|....*....|....*....|....*....|....
gi 30682333  233 KWDIAMAALYLSCDSGKYVSGLTMVVDGGLWLSKPRHLPKEAVK 276
Cdd:PRK06398 215 PEEVAYVVAFLASDLASFITGECVTVDGGLRALIPLSTPKIGTK 258
fabG PRK07666
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
10-200 2.19e-17

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 236074 [Multi-domain]  Cd Length: 239  Bit Score: 79.35  E-value: 2.19e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK07666   5 LQGKNALITGAGRGIGRAVAIALAKEGVNVGLLARTEENLKAVAEEVEAYGVKVVIATADVSDYEEVTAAIEQLKNELGS 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLK----------------KGAPgrdsssgggsiin 153
Cdd:PRK07666  85 IDILINNAGISKFGKFLELDPAEWEKIIQVNLMGVYYATRAVLPSMIerqsgdiinisstagqKGAA------------- 151
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 30682333  154 isatlhyTASWYqihvSAAKAAVDATTRNLALEWgTDYDIRVNGIAP 200
Cdd:PRK07666 152 -------VTSAY----SASKFGVLGLTESLMQEV-RKHNIRVTALTP 186
DltE COG3967
Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall ...
12-137 3.10e-17

Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall/membrane/envelope biogenesis, Lipid transport and metabolism];


Pssm-ID: 443167 [Multi-domain]  Cd Length: 246  Bit Score: 79.05  E-value: 3.10e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALrsLGIQAIGLegDVRKQEDARRVVEATFQHFGKLD 91
Cdd:COG3967   5 GNTILITGGTSGIGLALAKRLHARGNTVIITGRREEKLEEAAAAN--PGLHTIVL--DVADPASIAALAEQVTAEFPDLN 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 30682333  92 ILVN--AAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK 137
Cdd:COG3967  81 VLINnaGIMRAEDLLDEAEDLADAEREITTNLLGPIRLTAAFLPHLKA 128
PRK06949 PRK06949
SDR family oxidoreductase;
12-262 6.67e-17

SDR family oxidoreductase;


Pssm-ID: 180773 [Multi-domain]  Cd Length: 258  Bit Score: 78.65  E-value: 6.67e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06949   9 GKVALVTGASSGLGARFAQVLAQAGAKVVLASRRVERLKELRAEIEAEGGAAHVVSLDVTDYQSIKAAVAHAETEAGTID 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYL---KKGAPGrdssSGGGSIINISATLHYTASWYQIH 168
Cdd:PRK06949  89 ILVNNSGVSTTQKLVDVTPADFDFVFDTNTRGAFFVAQEVAKRMiarAKGAGN----TKPGGRIINIASVAGLRVLPQIG 164
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 V-SAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIG--------GTPGMSKLVpeeienktrEYMPLYKVGEKWDIAMA 239
Cdd:PRK06949 165 LyCMSKAAVVHMTRAMALEWGR-HGINVNAICPGYIDteinhhhwETEQGQKLV---------SMLPRKRVGKPEDLDGL 234
                        250       260
                 ....*....|....*....|...
gi 30682333  240 ALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK06949 235 LLLLAADESQFINGAIISADDGF 257
PRK08589 PRK08589
SDR family oxidoreductase;
13-262 8.54e-17

SDR family oxidoreductase;


Pssm-ID: 181491 [Multi-domain]  Cd Length: 272  Bit Score: 78.28  E-value: 8.54e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVlDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:PRK08589   7 KVAVITGASTGIGQASAIALAQEGAYVLAVDIAEAV-SETVDKIKSNGGKAKAYHVDISDEQQVKDFASEIKEQFGRVDV 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   93 LVNAAAGNFLAAAEDLSP-NGFRTVLDIDAVGTFNMCHAALK-YLKKGApgrdsssgggSIINISATLHYTASWYQIHVS 170
Cdd:PRK08589  86 LFNNAGVDNAAGRIHEYPvDVFDKIMAVDMRGTFLMTKMLLPlMMEQGG----------SIINTSSFSGQAADLYRSGYN 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLV--PEEIENKT-RE----YMPLYKVGEKWDIAMAALYL 243
Cdd:PRK08589 156 AAKGAVINFTKSIAIEYGRD-GIRANAIAPGTI-ETPLVDKLTgtSEDEAGKTfREnqkwMTPLGRLGKPEEVAKLVVFL 233
                        250
                 ....*....|....*....
gi 30682333  244 SCDSGKYVSGLTMVVDGGL 262
Cdd:PRK08589 234 ASDDSSFITGETIRIDGGV 252
carb_red_PTCR-like_SDR_c cd05324
Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR ...
14-201 1.05e-16

Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR which catalyzes the NADPH-dependent reduction of ketones on steroids and prostaglandins. Unlike most SDRs, PTCR functions as a monomer. This subgroup also includes human carbonyl reductase 1 (CBR1) and CBR3. CBR1 is an NADPH-dependent SDR with broad substrate specificity and may be responsible for the in vivo reduction of quinones, prostaglandins, and other carbonyl-containing compounds. In addition it includes poppy NADPH-dependent salutaridine reductase which catalyzes the stereospecific reduction of salutaridine to 7(S)-salutaridinol in the biosynthesis of morphine, and Arabidopsis SDR1,a menthone reductase, which catalyzes the reduction of menthone to neomenthol, a compound with antimicrobial activity; SDR1 can also carry out neomenthol oxidation. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187585 [Multi-domain]  Cd Length: 225  Bit Score: 77.28  E-value: 1.05e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGASIAIMGRR--KQVLdDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd05324   2 VALVTGANRGIGFEIVRQLAKSGPGTVILTARdvERGQ-AAVEKLRAEGLSVRFHQLDVTDDASIEAAADFVEEKYGGLD 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNaAAGNFLAAAEDLSPNG--FRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISAtlhYTASwyqihv 169
Cdd:cd05324  81 ILVN-NAGIAFKGFDDSTPTReqARETMKTNFFGTVDVTQALLPLLKKSPAGRIVNVSSGLGSLTSA---YGVS------ 150
                       170       180       190
                ....*....|....*....|....*....|..
gi 30682333 170 saaKAAVDATTRNLALEWgTDYDIRVNGIAPG 201
Cdd:cd05324 151 ---KAALNALTRILAKEL-KETGIKVNACCPG 178
PRK09730 PRK09730
SDR family oxidoreductase;
14-261 1.05e-16

SDR family oxidoreductase;


Pssm-ID: 182051 [Multi-domain]  Cd Length: 247  Bit Score: 77.58  E-value: 1.05e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   14 VALITGGGSGIGFEISSQFGKHGASIAI-MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:PRK09730   3 IALVTGGSRGIGRATALLLAQEGYTVAVnYQQNLHAAQEVVNLITQAGGKAFVLQADISDENQVVAMFTAIDQHDEPLAA 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   93 LVNAAAGN-FLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYL--KKGAPGRDSSSGGGSIINISATLHYtaswyqIHV 169
Cdd:PRK09730  83 LVNNAGILfTQCTVENLTAERINRVLSTNVTGYFLCCREAVKRMalKHGGSGGAIVNVSSAASRLGAPGEY------VDY 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 SAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPI-------GGTPGMSklvpeeieNKTREYMPLYKVGEKWDIAMAALY 242
Cdd:PRK09730 157 AASKGAIDTLTTGLSLEVAAQ-GIRVNCVRPGFIytemhasGGEPGRV--------DRVKSNIPMQRGGQPEEVAQAIVW 227
                        250
                 ....*....|....*....
gi 30682333  243 LSCDSGKYVSGLTMVVDGG 261
Cdd:PRK09730 228 LLSDKASYVTGSFIDLAGG 246
PKR_SDR_c cd08945
Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR ...
13-262 1.60e-16

Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR with a characteristic NAD-binding pattern and active site tetrad. Aromatic polyketides include various aromatic compounds of pharmaceutical interest. Polyketide KR, part of the type II polyketide synthase (PKS) complex, is comprised of stand-alone domains that resemble the domains found in fatty acid synthase and multidomain type I PKS. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187649 [Multi-domain]  Cd Length: 258  Bit Score: 77.58  E-value: 1.60e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:cd08945   4 EVALVTGATSGIGLAIARRLGKEGLRVFVCARGEEGLATTVKELREAGVEADGRTCDVRSVPEIEALVAAAVARYGPIDV 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHytASWYqihvSAA 172
Cdd:cd08945  84 LVNNAGRSGGGATAELADELWLDVVETNLTGVFRVTKEVLKAGGMLERGTGRIINIASTGGKQGVVH--AAPY----SAS 157
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 173 KAAVDATTRNLALEWGTDyDIRVNGIAPG----PIG-----GTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYL 243
Cdd:cd08945 158 KHGVVGFTKALGLELART-GITVNAVCPGfvetPMAasvreHYADIWEVSTEEAFDRITARVPLGRYVTPEEVAGMVAYL 236
                       250
                ....*....|....*....
gi 30682333 244 SCDSGKYVSGLTMVVDGGL 262
Cdd:cd08945 237 IGDGAAAVTAQALNVCGGL 255
PRK07074 PRK07074
SDR family oxidoreductase;
13-262 4.02e-16

SDR family oxidoreductase;


Pssm-ID: 180823 [Multi-domain]  Cd Length: 257  Bit Score: 76.35  E-value: 4.02e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLegDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:PRK07074   3 RTALVTGAAGGIGQALARRFLAAGDRVLALDIDAAALAAFADALGDARFVPVAC--DLTDAASLAAALANAAAERGPVDV 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggsiinisaTLHYTASWYQIHV--- 169
Cdd:PRK07074  81 LVANAGAARAASLHDTTPASWRADNALNLEAAYLCVEAVLEGMLKRSRG---------------AVVNIGSVNGMAAlgh 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 ---SAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIGgTPGMSKLV---PEEIENKTREYmPLYKVGEKWDIAMAALYL 243
Cdd:PRK07074 146 paySAAKAGLIHYTKLLAVEYGR-FGIRANAVAPGTVK-TQAWEARVaanPQVFEELKKWY-PLQDFATPDDVANAVLFL 222
                        250
                 ....*....|....*....
gi 30682333  244 SCDSGKYVSGLTMVVDGGL 262
Cdd:PRK07074 223 ASPAARAITGVCLPVDGGL 241
PRK05875 PRK05875
short chain dehydrogenase; Provisional
16-261 7.72e-16

short chain dehydrogenase; Provisional


Pssm-ID: 180300 [Multi-domain]  Cd Length: 276  Bit Score: 75.61  E-value: 7.72e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   16 LITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSL-GIQAIGLE-GDVRKQEDARRVVEATFQHFGKLDIL 93
Cdd:PRK05875  11 LVTGGGSGIGKGVAAGLVAAGAAVMIVGRNPDKLAAAAEEIEALkGAGAVRYEpADVTDEDQVARAVDAATAWHGRLHGV 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   94 VNaaagnFLAAAEDLSP------NGFRTVLDIDAVGT-FNMCHAAlKYLKKGAPGRDSSSGGGSIINisatlhyTASWYQ 166
Cdd:PRK05875  91 VH-----CAGGSETIGPitqidsDAWRRTVDLNVNGTmYVLKHAA-RELVRGGGGSFVGISSIAASN-------THRWFG 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  167 IHvSAAKAAVDATTRNLALEWGTDYdIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCD 246
Cdd:PRK05875 158 AY-GVTKSAVDHLMKLAADELGPSW-VRVNSIRPGLIRTDLVAPITESPELSADYRACTPLPRVGEVEDVANLAMFLLSD 235
                        250
                 ....*....|....*
gi 30682333  247 SGKYVSGLTMVVDGG 261
Cdd:PRK05875 236 AASWITGQVINVDGG 250
XR_like_SDR_c cd05351
xylulose reductase-like, classical (c) SDRs; Members of this subgroup include proteins ...
11-265 8.37e-16

xylulose reductase-like, classical (c) SDRs; Members of this subgroup include proteins identified as L-xylulose reductase (XR) and carbonyl reductase; they are members of the SDR family. XR, catalyzes the NADP-dependent reduction of L-xyulose and other sugars. Tetrameric mouse carbonyl reductase is involved in the metabolism of biogenic and xenobiotic carbonyl compounds. This subgroup also includes tetrameric chicken liver D-erythrulose reductase, which catalyzes the reduction of D-erythrulose to D-threitol. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser).


Pssm-ID: 187609 [Multi-domain]  Cd Length: 244  Bit Score: 75.20  E-value: 8.37e-16
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSalRSLGIQAIglEGDVRKQEdarrVVEATFQHFGKL 90
Cdd:cd05351   6 AGKRALVTGAGKGIGRATVKALAKAGARVVAVSRTQADLDSLVR--ECPGIEPV--CVDLSDWD----ATEEALGSVGPV 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLK-KGAPGrdSSSGGGSIINISATLHYTAswyqihV 169
Cdd:cd05351  78 DLLVNNAAVAILQPFLEVTKEAFDRSFDVNVRAVIHVSQIVARGMIaRGVPG--SIVNVSSQASQRALTNHTV------Y 149
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 SAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGK 249
Cdd:cd05351 150 CSTKAALDMLTKVMALELGP-HKIRVNSVNPTVVMTDMGRDNWSDPEKAKKMLNRIPLGKFAEVEDVVNAILFLLSDKSS 228
                       250
                ....*....|....*.
gi 30682333 250 YVSGLTMVVDGGLWLS 265
Cdd:cd05351 229 MTTGSTLPVDGGFLAS 244
PRK06947 PRK06947
SDR family oxidoreductase;
13-261 1.32e-15

SDR family oxidoreductase;


Pssm-ID: 180771 [Multi-domain]  Cd Length: 248  Bit Score: 74.84  E-value: 1.32e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRR-KQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06947   3 KVVLITGASRGIGRATAVLAAARGWSVGINYARdAAAAEETADAVRAAGGRACVVAGDVANEADVIAMFDAVQSAFGRLD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLK--KGAPGRDSSSGGGSIINISATLHYtaswyqIH 168
Cdd:PRK06947  83 ALVnNAGIVAPSMPLADMDAARLRRMFDTNVLGAYLCAREAARRLStdRGGRGGAIVNVSSIASRLGSPNEY------VD 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 VSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPI-------GGTPGMSKLVPEEienktreyMPLYKVGEKWDIAMAAL 241
Cdd:PRK06947 157 YAGSKGAVDTLTLGLAKELGPH-GVRVNAVRPGLIeteihasGGQPGRAARLGAQ--------TPLGRAGEADEVAETIV 227
                        250       260
                 ....*....|....*....|
gi 30682333  242 YLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06947 228 WLLSDAASYVTGALLDVGGG 247
PRK08265 PRK08265
short chain dehydrogenase; Provisional
12-261 1.58e-15

short chain dehydrogenase; Provisional


Pssm-ID: 236209 [Multi-domain]  Cd Length: 261  Bit Score: 74.66  E-value: 1.58e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGrRKQVLDDAVSAlrSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK08265   6 GKVAIVTGGATLIGAAVARALVAAGARVAIVD-IDADNGAAVAA--SLGERARFIATDITDDAAIERAVATVVARFGRVD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLaaaedlspNGFRT-------VLDIDAVGTFNMCHAALKYLKKGApgrdssSGGGSIINISATLHYTASW 164
Cdd:PRK08265  83 ILVNLACTYLD--------DGLASsradwlaALDVNLVSAAMLAQAAHPHLARGG------GAIVNFTSISAKFAQTGRW 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  165 -YqihvSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLVPEEIENKTR---EYMPLYKVGEKWDIAMAA 240
Cdd:PRK08265 149 lY----PASKAAIRQLTRSMAMDLAPD-GIRVNSVSPGWT-WSRVMDELSGGDRAKADRvaaPFHLLGRVGDPEEVAQVV 222
                        250       260
                 ....*....|....*....|.
gi 30682333  241 LYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK08265 223 AFLCSDAASFVTGADYAVDGG 243
A3DFK9-like_SDR_c cd09761
Clostridium thermocellum A3DFK9-like, a putative carbohydrate or polyalcohol metabolizing SDR, ...
12-262 2.07e-15

Clostridium thermocellum A3DFK9-like, a putative carbohydrate or polyalcohol metabolizing SDR, classical (c) SDRs; This subgroup includes a putative carbohydrate or polyalcohol metabolizing SDR (A3DFK9) from Clostridium thermocellum. Its members have a TGXXXGXG classical-SDR glycine-rich NAD-binding motif, and some have a canonical SDR active site tetrad (A3DFK9 lacks the upstream Asn). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187662 [Multi-domain]  Cd Length: 242  Bit Score: 74.15  E-value: 2.07e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGrrkqvLDDAVSALRS--LGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd09761   1 GKVAIVTGGGHGIGKQICLDFLEAGDKVVFAD-----IDEERGADFAeaEGPNLFFVHGDVADETLVKFVVYAMLEKLGR 75
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApGRdsssgggsIINISATLHYTASWYQIHV 169
Cdd:cd09761  76 IDVLVNNAARGSKGILSSLLLEEWDRILSVNLTGPYELSRYCRDELIKNK-GR--------IINIASTRAFQSEPDSEAY 146
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 SAAKAAVDATTRNLALEWGTdyDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGK 249
Cdd:cd09761 147 AASKGGLVALTHALAMSLGP--DIRVNCISPGWI-NTTEQQEFTAAPLTQEDHAQHPAGRVGTPKDIANLVLFLCQQDAG 223
                       250
                ....*....|...
gi 30682333 250 YVSGLTMVVDGGL 262
Cdd:cd09761 224 FITGETFIVDGGM 236
PRK12746 PRK12746
SDR family oxidoreductase;
12-264 6.87e-15

SDR family oxidoreductase;


Pssm-ID: 183718 [Multi-domain]  Cd Length: 254  Bit Score: 72.76  E-value: 6.87e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAI-MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHF--- 87
Cdd:PRK12746   6 GKVALVTGASRGIGRAIAMRLANDGALVAIhYGRNKQAADETIREIESNGGKAFLIEADLNSIDGVKKLVEQLKNELqir 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   88 ---GKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKkgAPGRdsssgGGSIINISATLHYTASw 164
Cdd:PRK12746  86 vgtSEIDILVNNAGIGTQGTIENTTEEIFDEIMAVNIKAPFFLIQQTLPLLR--AEGR-----VINISSAEVRLGFTGS- 157
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  165 yqIHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLS 244
Cdd:PRK12746 158 --IAYGLSKGALNTMTLPLAKHLG-ERGITVNTIMPGYTKTDINAKLLDDPEIRNFATNSSVFGRIGQVEDIADAVAFLA 234
                        250       260
                 ....*....|....*....|
gi 30682333  245 CDSGKYVSGLTMVVDGGLWL 264
Cdd:PRK12746 235 SSDSRWVTGQIIDVSGGFCL 254
PRK08628 PRK08628
SDR family oxidoreductase;
11-261 7.64e-15

SDR family oxidoreductase;


Pssm-ID: 181508 [Multi-domain]  Cd Length: 258  Bit Score: 72.68  E-value: 7.64e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQvlDDA-VSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK08628   6 KDKVVIVTGGASGIGAAISLRLAEEGAIPVIFGRSAP--DDEfAEELRALQPRAEFVQVDLTDDAQCRDAVEQTVAKFGR 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDlSPNGFRTVLDIDAVGTFNMCHAALKYLK--KGApgrdsssGGGSIINISATLHYTASWYqi 167
Cdd:PRK08628  84 IDGLVNNAGVNDGVGLEA-GREAFVASLERNLIHYYVMAHYCLPHLKasRGA-------IVNISSKTALTGQGGTSGY-- 153
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  168 hvSAAKAAVDATTRnlalEWGTD---YDIRVNGIAPGPIgGTPGMSKLV-----PEEIENKTREYMPLYK-VGEKWDIAM 238
Cdd:PRK08628 154 --AAAKGAQLALTR----EWAVAlakDGVRVNAVIPAEV-MTPLYENWIatfddPEAKLAAITAKIPLGHrMTTAEEIAD 226
                        250       260
                 ....*....|....*....|...
gi 30682333  239 AALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK08628 227 TAVFLLSERSSHTTGQWLFVDGG 249
PRK12384 PRK12384
sorbitol-6-phosphate dehydrogenase; Provisional
12-261 1.20e-14

sorbitol-6-phosphate dehydrogenase; Provisional


Pssm-ID: 183489 [Multi-domain]  Cd Length: 259  Bit Score: 71.99  E-value: 1.20e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIM---GRRKQVLDDAVSALRSLGiQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:PRK12384   2 NQVAVVIGGGQTLGAFLCHGLAEEGYRVAVAdinSEKAANVAQEINAEYGEG-MAYGFGADATSEQSVLALSRGVDEIFG 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFnMC--HAALKYLKKGAPGRdsSSGGGSIINISATLHYTAswYq 166
Cdd:PRK12384  81 RVDLLVYNAGIAKAAFITDFQLGDFDRSLQVNLVGYF-LCarEFSRLMIRDGIQGR--IIQINSKSGKVGSKHNSG--Y- 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  167 ihvSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVP----------EEIENKTREYMPLYKVGEKWDI 236
Cdd:PRK12384 155 ---SAAKFGGVGLTQSLALDLA-EYGITVHSLMLGNLLKSPMFQSLLPqyakklgikpDEVEQYYIDKVPLKRGCDYQDV 230
                        250       260
                 ....*....|....*....|....*
gi 30682333  237 AMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK12384 231 LNMLLFYASPKASYCTGQSINVTGG 255
PRK06171 PRK06171
sorbitol-6-phosphate 2-dehydrogenase; Provisional
12-261 1.38e-14

sorbitol-6-phosphate 2-dehydrogenase; Provisional


Pssm-ID: 180439 [Multi-domain]  Cd Length: 266  Bit Score: 71.97  E-value: 1.38e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIaimgrrkQVLDDAVSALRSLGIQAIglEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06171   9 GKIIIVTGGSSGIGLAIVKELLANGANV-------VNADIHGGDGQHENYQFV--PTDVSSAEEVNHTVAEIIEKFGRID 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAED---------LSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgGGSIINISATLHytA 162
Cdd:PRK06171  80 GLVNNAGINIPRLLVDekdpagkyeLNEAAFDKMFNINQKGVFLMSQAVARQMVKQHDG------VIVNMSSEAGLE--G 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  163 SWYQIHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTpGMSKLVPEE----IENKTRE-----Y-----MPLY 228
Cdd:PRK06171 152 SEGQSCYAATKAALNSFTRSWAKELG-KHNIRVVGVAPGILEAT-GLRTPEYEEalayTRGITVEqlragYtktstIPLG 229
                        250       260       270
                 ....*....|....*....|....*....|...
gi 30682333  229 KVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06171 230 RSGKLSEVADLVCYLLSDRASYITGVTTNIAGG 262
PRK08267 PRK08267
SDR family oxidoreductase;
16-201 1.72e-14

SDR family oxidoreductase;


Pssm-ID: 236210 [Multi-domain]  Cd Length: 260  Bit Score: 71.51  E-value: 1.72e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   16 LITGGGSGIGFEISSQFGKHGASIAImgrrkqvLDDAVSALRSLGiQAIGLEG------DVRKQEDARRVVEATFQHF-G 88
Cdd:PRK08267   5 FITGAASGIGRATALLFAAEGWRVGA-------YDINEAGLAALA-AELGAGNawtgalDVTDRAAWDAALADFAAATgG 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKgAPGrdsssgggsiinisATLHYTAS---WY 165
Cdd:PRK08267  77 RLDVLFNNAGILRGGPFEDIPLEAHDRVIDINVKGVLNGAHAALPYLKA-TPG--------------ARVINTSSasaIY 141
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|
gi 30682333  166 ---QIHV-SAAKAAVDATTRNLALEWGtDYDIRVNGIAPG 201
Cdd:PRK08267 142 gqpGLAVySATKFAVRGLTEALDLEWR-RHGIRVADVMPL 180
PRK08416 PRK08416
enoyl-ACP reductase;
11-261 3.64e-14

enoyl-ACP reductase;


Pssm-ID: 181417 [Multi-domain]  Cd Length: 260  Bit Score: 70.96  E-value: 3.64e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIM-GRRKQVLDDAVSAL-RSLGIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:PRK08416   7 KGKTLVISGGTRGIGKAIVYEFAQSGVNIAFTyNSNVEEANKIAEDLeQKYGIKAKAYPLNILEPETYKELFKKIDEDFD 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   89 KLDILVNAAAGNFLAAAEDLSP----------NGFRTVLDIDAVGTfnmcHAALKYLKKGAPGrdsssgGGSIINISATL 158
Cdd:PRK08416  87 RVDFFISNAIISGRAVVGGYTKfmrlkpkglnNIYTATVNAFVVGA----QEAAKRMEKVGGG------SIISLSSTGNL 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  159 HYTASwYQIHvSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGgTPGMsKLVP--EEIENKTREYMPLYKVGEKWDI 236
Cdd:PRK08416 157 VYIEN-YAGH-GTSKAAVETMVKYAATELG-EKNIRVNAVSGGPID-TDAL-KAFTnyEEVKAKTEELSPLNRMGQPEDL 231
                        250       260
                 ....*....|....*....|....*
gi 30682333  237 AMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK08416 232 AGACLFLCSEKASWLTGQTIVVDGG 256
PRK05872 PRK05872
short chain dehydrogenase; Provisional
10-132 8.30e-14

short chain dehydrogenase; Provisional


Pssm-ID: 235633 [Multi-domain]  Cd Length: 296  Bit Score: 70.38  E-value: 8.30e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVsalRSLGIQAIGLEG--DVRKQEDARRVVEATFQHF 87
Cdd:PRK05872   7 LAGKVVVVTGAARGIGAELARRLHARGAKLALVDLEEAELAALA---AELGGDDRVLTVvaDVTDLAAMQAAAEEAVERF 83
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*
gi 30682333   88 GKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAAL 132
Cdd:PRK05872  84 GGIDVVVANAGIASGGSVAQVDPDAFRRVIDVNLLGVFHTVRATL 128
PRK05650 PRK05650
SDR family oxidoreductase;
16-142 9.27e-14

SDR family oxidoreductase;


Pssm-ID: 235545 [Multi-domain]  Cd Length: 270  Bit Score: 69.68  E-value: 9.27e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   16 LITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDILVN 95
Cdd:PRK05650   4 MITGAASGLGRAIALRWAREGWRLALADVNEEGGEETLKLLREAGGDGFYQRCDVRDYSQLTALAQACEEKWGGIDVIVN 83
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 30682333   96 AAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR 142
Cdd:PRK05650  84 NAGVASGGFFEELSLEDWDWQIAINLMGVVKGCKAFLPLFKRQKSGR 130
Ycik_SDR_c cd05340
Escherichia coli K-12 YCIK-like, classical (c) SDRs; Escherichia coli K-12 YCIK and related ...
9-256 1.01e-13

Escherichia coli K-12 YCIK-like, classical (c) SDRs; Escherichia coli K-12 YCIK and related proteins have a canonical classical SDR nucleotide-binding motif and active site tetrad. They are predicted oxoacyl-(acyl carrier protein/ACP) reductases. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187599 [Multi-domain]  Cd Length: 236  Bit Score: 69.14  E-value: 1.01e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   9 VVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLG-IQAIGLEGDVRK--QEDARRVVEATFQ 85
Cdd:cd05340   1 LLNDRIILVTGASDGIGREAALTYARYGATVILLGRNEEKLRQVADHINEEGgRQPQWFILDLLTctSENCQQLAQRIAV 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  86 HFGKLD-ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggSIINISATLHYTASW 164
Cdd:cd05340  81 NYPRLDgVLHNAGLLGDVCPLSEQNPQVWQDV*QVNVNATFMLTQALLPLLLKSDAG--------SLVFTSSSVGRQGRA 152
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 165 YQIHVSAAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIgGTPGMSKLVPEE---IENKTREYMPLYkvgekwdiamaaL 241
Cdd:cd05340 153 NWGAYAVSKFATEGL*QVLADEY-QQRNLRVNCINPGGT-RTAMRASAFPTEdpqKLKTPADIMPLY------------L 218
                       250
                ....*....|....*
gi 30682333 242 YLSCDSGKYVSGLTM 256
Cdd:cd05340 219 WLMGDDSRRKTGMTF 233
fabG PRK06077
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
10-261 1.11e-13

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235693 [Multi-domain]  Cd Length: 252  Bit Score: 69.36  E-value: 1.11e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAI-MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:PRK06077   4 LKDKVVVVTGSGRGIGRAIAVRLAKEGSLVVVnAKKRAEEMNETLKMVKENGGEGIGVLADVSTREGCETLAKATIDRYG 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsIINISATLHYTASWYQIH 168
Cdd:PRK06077  84 VADILVNNAGLGLFSPFLNVDDKLIDKHISTDFKSVIYCSQELAKEMREGG-----------AIVNIASVAGIRPAYGLS 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 V-SAAKAAVDATTRNLALEWGTdyDIRVNGIAPGPIGGTPG--MSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSC 245
Cdd:PRK06077 153 IyGAMKAAVINLTKYLALELAP--KIRVNAIAPGFVKTKLGesLFKVLGMSEKEFAEKFTLMGKILDPEEVAEFVAAILK 230
                        250
                 ....*....|....*.
gi 30682333  246 DSGkyVSGLTMVVDGG 261
Cdd:PRK06077 231 IES--ITGQVFVLDSG 244
DH-DHB-DH_SDR_c cd05331
2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 ...
15-261 1.45e-13

2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 dihydrozybenzoate dehydrogenase shares the characteristics of the classical SDRs. This subgroup includes Escherichai coli EntA which catalyzes the NAD+-dependent oxidation of 2,3-dihydro-2,3-dihydroxybenzoate to 2,3-dihydroxybenzoate during biosynthesis of the siderophore Enterobactin. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187592 [Multi-domain]  Cd Length: 244  Bit Score: 69.04  E-value: 1.45e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  15 ALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIqaiglegDVRKQEDARRVVEATFQHFGKLDILV 94
Cdd:cd05331   1 VIVTGAAQGIGRAVARHLLQAGATVIALDLPFVLLLEYGDPLRLTPL-------DVADAAAVREVCSRLLAEHGPIDALV 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKgapgRDSSSGGGSIINISATLHYTASWYqihvSAAKA 174
Cdd:cd05331  74 NCAGVLRPGATDPLSTEDWEQTFAVNVTGVFNLLQAVAPHMKD----RRTGAIVTVASNAAHVPRISMAAY----GASKA 145
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 175 AVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEE------IENKTREY---MPLYKVGEKWDIAMAALYLSC 245
Cdd:cd05331 146 ALASLSKCLGLELA-PYGVRCNVVSPGST-DTAMQRTLWHDEdgaaqvIAGVPEQFrlgIPLGKIAQPADIANAVLFLAS 223
                       250
                ....*....|....*.
gi 30682333 246 DSGKYVSGLTMVVDGG 261
Cdd:cd05331 224 DQAGHITMHDLVVDGG 239
PRK06194 PRK06194
hypothetical protein; Provisional
12-95 1.62e-13

hypothetical protein; Provisional


Pssm-ID: 180458 [Multi-domain]  Cd Length: 287  Bit Score: 69.27  E-value: 1.62e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06194   6 GKVAVITGAASGFGLAFARIGAALGMKLVLADVQQDALDRAVAELRAQGAEVLGVRTDVSDAAQVEALADAALERFGAVH 85

                 ....
gi 30682333   92 ILVN 95
Cdd:PRK06194  86 LLFN 89
fabG PRK05786
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
11-261 1.66e-13

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 235608 [Multi-domain]  Cd Length: 238  Bit Score: 68.63  E-value: 1.66e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGiQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK05786   4 KGKKVAIIGVSEGLGYAVAYFALKEGAQVCINSRNENKLKRMKKTLSKYG-NIHYVVGDVSSTESARNVIEKAAKVLNAI 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSpnGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssGGGSIINISATlhYTASWYQIHVS 170
Cdd:PRK05786  83 DGLVVTVGGYVEDTVEEFS--GLEEMLTNHIKIPLYAVNASLRFLKEGS-------SIVLVSSMSGI--YKASPDQLSYA 151
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIGGtpgmsKLVPEeienktREYMPLYKVGEKW----DIAMAALYLSCD 246
Cdd:PRK05786 152 VAKAGLAKAVEILASEL-LGRGIRVNGIAPTTISG-----DFEPE------RNWKKLRKLGDDMappeDFAKVIIWLLTD 219
                        250
                 ....*....|....*
gi 30682333  247 SGKYVSGLTMVVDGG 261
Cdd:PRK05786 220 EADWVDGVVIPVDGG 234
PRK07370 PRK07370
enoyl-[acyl-carrier-protein] reductase FabI;
12-261 1.86e-13

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 180949 [Multi-domain]  Cd Length: 258  Bit Score: 68.59  E-value: 1.86e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITG--GGSGIGFEISSQFGKHGASIAIM------GRRKQVLDDAVSALRSlgiqAIGLEGDVRKQEDARRVVEAT 83
Cdd:PRK07370   6 GKKALVTGiaNNRSIAWGIAQQLHAAGAELGITylpdekGRFEKKVRELTEPLNP----SLFLPCDVQDDAQIEETFETI 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   84 FQHFGKLDILVNaaaGNFLAAAEDLSPN-------GFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsiinISA 156
Cdd:PRK07370  82 KQKWGKLDILVH---CLAFAGKEELIGDfsatsreGFARALEISAYSLAPLCKAAKPLMSEGG--------------SIV 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  157 TLHYTASWYQIH----VSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPI--------GGTPGMSklvpeeieNKTREY 224
Cdd:PRK07370 145 TLTYLGGVRAIPnynvMGVAKAALEASVRYLAAELGPK-NIRVNAISAGPIrtlassavGGILDMI--------HHVEEK 215
                        250       260       270
                 ....*....|....*....|....*....|....*..
gi 30682333  225 MPLYKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK07370 216 APLRRTVTQTEVGNTAAFLLSDLASGITGQTIYVDAG 252
HetN_like_SDR_c cd08932
HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC ...
14-212 1.87e-13

HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC 7120 HetN, a putative oxidoreductase involved in heterocyst differentiation, and related proteins. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212493 [Multi-domain]  Cd Length: 223  Bit Score: 68.16  E-value: 1.87e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDdavsALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDIL 93
Cdd:cd08932   2 VALVTGASRGIGIEIARALARDGYRVSLGLRNPEDLA----ALSASGGDVEAVPYDARDPEDARALVDALRDRFGRIDVL 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  94 VNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISAtlhyTASWYqihvSAAK 173
Cdd:cd08932  78 VHNAGIGRPTTLREGSDAELEAHFSINVIAPAELTRALLPALREAGSGRVVFLNSLSGKRVLA----GNAGY----SASK 149
                       170       180       190
                ....*....|....*....|....*....|....*....
gi 30682333 174 AAVDATTRNLALEwGTDYDIRVNGIAPGPIgGTPGMSKL 212
Cdd:cd08932 150 FALRALAHALRQE-GWDHGVRVSAVCPGFV-DTPMAQGL 186
17beta-HSDXI-like_SDR_c cd05339
human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid ...
14-95 2.38e-13

human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid dehydrogenases (17betaHSD) are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. 17betaHSD type XI, a classical SDR, preferentially converts 3alpha-Adiol to androsterone but not numerous other tested steroids. This subgroup of classical SDRs also includes members identified as retinol dehydrogenases, which convert retinol to retinal, a property that overlaps with 17betaHSD activity. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187598 [Multi-domain]  Cd Length: 243  Bit Score: 68.04  E-value: 2.38e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDIL 93
Cdd:cd05339   1 IVLITGGGSGIGRLLALEFAKRGAKVVILDINEKGAEETANNVRKAGGKVHYYKCDVSKREEVYEAAKKIKKEVGDVTIL 80

                ..
gi 30682333  94 VN 95
Cdd:cd05339  81 IN 82
PRK07201 PRK07201
SDR family oxidoreductase;
10-95 2.70e-13

SDR family oxidoreductase;


Pssm-ID: 235962 [Multi-domain]  Cd Length: 657  Bit Score: 69.98  E-value: 2.70e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK07201 369 LVGKVVLITGASSGIGRATAIKVAEAGATVFLVARNGEALDELVAEIRAKGGTAHAYTCDLTDSAAVDHTVKDILAEHGH 448

                 ....*.
gi 30682333   90 LDILVN 95
Cdd:PRK07201 449 VDYLVN 454
SDR_c2 cd05370
classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka ...
12-137 3.89e-13

classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka Tyrosine-dependent oxidoreductases) are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187628 [Multi-domain]  Cd Length: 228  Bit Score: 67.33  E-value: 3.89e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIglegDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd05370   5 GNTVLITGGTSGIGLALARKFLEAGNTVIITGRREERLAEAKKELPNIHTIVL----DVGDAESVEALAEALLSEYPNLD 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 30682333  92 ILVNAAAGNFLAAAEDLSP--NGFRTVLDIDAVGTFNMCHAALKYLKK 137
Cdd:cd05370  81 ILINNAGIQRPIDLRDPASdlDKADTEIDTNLIGPIRLIKAFLPHLKK 128
PRK12936 PRK12936
3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed
12-262 4.46e-13

3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed


Pssm-ID: 171820 [Multi-domain]  Cd Length: 245  Bit Score: 67.63  E-value: 4.46e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDdAVSAlrSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK12936   6 GRKALVTGASGGIGEEIARLLHAQGAIVGLHGTRVEKLE-ALAA--ELGERVKIFPANLSDRDEVKALGQKAEADLEGVD 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsIINISATLHYTASWYQIHVSA 171
Cdd:PRK12936  83 ILVNNAGITKDGLFVRMSDEDWDSVLEVNLTATFRLTRELTHPMMRRRYGR--------IINITSVVGVTGNPGQANYCA 154
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGTDyDIRVNGIAPGPIggTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKYV 251
Cdd:PRK12936 155 SKAGMIGFSKSLAQEIATR-NVTVNCVAPGFI--ESAMTGKLNDKQKEAIMGAIPMKRMGTGAEVASAVAYLASSEAAYV 231
                        250
                 ....*....|.
gi 30682333  252 SGLTMVVDGGL 262
Cdd:PRK12936 232 TGQTIHVNGGM 242
PRK05876 PRK05876
short chain dehydrogenase; Provisional
12-141 5.79e-13

short chain dehydrogenase; Provisional


Pssm-ID: 135637 [Multi-domain]  Cd Length: 275  Bit Score: 67.67  E-value: 5.79e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK05876   6 GRGAVITGGASGIGLATGTEFARRGARVVLGDVDKPGLRQAVNHLRAEGFDVHGVMCDVRHREEVTHLADEAFRLLGHVD 85
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAAL-KYLKKGAPG 141
Cdd:PRK05876  86 VVFSNAGIVVGGPIVEMTHDDWRWVIDVDLWGSIHTVEAFLpRLLEQGTGG 136
PRK12938 PRK12938
3-ketoacyl-ACP reductase;
13-262 6.22e-13

3-ketoacyl-ACP reductase;


Pssm-ID: 171822 [Multi-domain]  Cd Length: 246  Bit Score: 66.96  E-value: 6.22e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGASIaIMG------RRKQVLDDAvsalRSLGIQAIGLEGDVRKQEDARRVVEATFQH 86
Cdd:PRK12938   4 RIAYVTGGMGGIGTSICQRLHKDGFKV-VAGcgpnspRRVKWLEDQ----KALGFDFIASEGNVGDWDSTKAAFDKVKAE 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   87 FGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsIINISATLHYTASWYQ 166
Cdd:PRK12938  79 VGEIDVLVNNAGITRDVVFRKMTREDWTAVIDTNLTSLFNVTKQVIDGMVERGWGR--------IINISSVNGQKGQFGQ 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  167 IHVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGgtPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCD 246
Cdd:PRK12938 151 TNYSTAKAGIHGFTMSLAQEVATK-GVTVNTVSPGYIG--TDMVKAIRPDVLEKIVATIPVRRLGSPDEIGSIVAWLASE 227
                        250
                 ....*....|....*.
gi 30682333  247 SGKYVSGLTMVVDGGL 262
Cdd:PRK12938 228 ESGFSTGADFSLNGGL 243
pter_reduc_Leis TIGR02685
pteridine reductase; Pteridine reductase is an enzyme used by trypanosomatids (including ...
14-266 8.14e-13

pteridine reductase; Pteridine reductase is an enzyme used by trypanosomatids (including Trypanosoma cruzi and Leishmania major) to obtain reduced pteridines by salvage rather than biosynthetic pathways. Enzymes in T. cruzi described as pteridine reductase 1 (PTR1) and pteridine reductase 2 (PTR2) have different activity profiles. PTR1 is more active with with fully oxidized biopterin and folate than with reduced forms, while PTR2 reduces dihydrobiopterin and dihydrofolate but not oxidized pteridines. T. cruzi PTR1 and PTR2 are more similar to each other in sequence than either is to the pteridine reductase of Leishmania major, and all are included in this family.


Pssm-ID: 131732 [Multi-domain]  Cd Length: 267  Bit Score: 66.88  E-value: 8.14e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRK----QVLDDAVSALRSlgIQAIGLEGDVRKQ----EDARRVVEATFQ 85
Cdd:TIGR02685   3 AAVVTGAAKRIGSSIAVALHQEGYRVVLHYHRSaaaaSTLAAELNARRP--NSAVTCQADLSNSatlfSRCEAIIDACFR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    86 HFGKLDILVNAAAG---NFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTA 162
Cdd:TIGR02685  81 AFGRCDVLVNNASAfypTPLLRGDAGEGVGDKKSLEVQVAELFGSNAIAPYFLIKAFAQRQAGTRAEQRSTNLSIVNLCD 160
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   163 SWYQIHVSA------AKAAVDATTRNLALEWGTdYDIRVNGIAPGPIGGTPGMsklvPEEIENKTREYMPLYKV-GEKWD 235
Cdd:TIGR02685 161 AMTDQPLLGftmytmAKHALEGLTRSAALELAP-LQIRVNGVAPGLSLLPDAM----PFEVQEDYRRKVPLGQReASAEQ 235
                         250       260       270
                  ....*....|....*....|....*....|.
gi 30682333   236 IAMAALYLSCDSGKYVSGLTMVVDGGLWLSK 266
Cdd:TIGR02685 236 IADVVIFLVSPKAKYITGTCIKVDGGLSLTR 266
PRK06125 PRK06125
short chain dehydrogenase; Provisional
11-262 4.00e-12

short chain dehydrogenase; Provisional


Pssm-ID: 235703 [Multi-domain]  Cd Length: 259  Bit Score: 65.07  E-value: 4.00e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSL-GIQAIGLEGDVRKQEDARRVVEATfqhfGK 89
Cdd:PRK06125   6 AGKRVLITGASKGIGAAAAEAFAAEGCHLHLVARDADALEALAADLRAAhGVDVAVHALDLSSPEAREQLAAEA----GD 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK----------GAPGRDsssgggsiinisatlh 159
Cdd:PRK06125  82 IDILVNNAGAIPGGGLDDVDDAAWRAGWELKVFGYIDLTRLAYPRMKArgsgvivnviGAAGEN---------------- 145
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  160 YTASWyqIHVSAAKAAVDATTRNLALEwGTDYDIRVNGIAPGPIgGTPGMSKLVPEEI------ENKTREYM---PLYKV 230
Cdd:PRK06125 146 PDADY--ICGSAGNAALMAFTRALGGK-SLDDGVRVVGVNPGPV-ATDRMLTLLKGRAraelgdESRWQELLaglPLGRP 221
                        250       260       270
                 ....*....|....*....|....*....|..
gi 30682333  231 GEKWDIAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK06125 222 ATPEEVADLVAFLASPRSGYTSGTVVTVDGGI 253
HSDL2_SDR_c cd09762
human hydroxysteroid dehydrogenase-like protein 2 (HSDL2), classical (c) SDRs; This subgroup ...
12-138 4.73e-12

human hydroxysteroid dehydrogenase-like protein 2 (HSDL2), classical (c) SDRs; This subgroup includes human HSDL2 and related protens. These are members of the classical SDR family, with a canonical Gly-rich NAD-binding motif and the typical YXXXK active site motif. However, the rest of the catalytic tetrad is not strongly conserved. HSDL2 may play a part in fatty acid metabolism, as it is found in peroxisomes. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187663 [Multi-domain]  Cd Length: 243  Bit Score: 64.39  E-value: 4.73e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQ-------VLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATF 84
Cdd:cd09762   3 GKTLFITGASRGIGKAIALKAARDGANVVIAAKTAEphpklpgTIYTAAEEIEAAGGKALPCIVDIRDEDQVRAAVEKAV 82
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....
gi 30682333  85 QHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKG 138
Cdd:cd09762  83 EKFGGIDILVNNASAISLTGTLDTPMKRYDLMMGVNTRGTYLCSKACLPYLKKS 136
PRK12744 PRK12744
SDR family oxidoreductase;
10-261 4.80e-12

SDR family oxidoreductase;


Pssm-ID: 183716 [Multi-domain]  Cd Length: 257  Bit Score: 64.76  E-value: 4.80e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGAS-IAI---MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQ 85
Cdd:PRK12744   6 LKGKVVLIAGGAKNLGGLIARDLAAQGAKaVAIhynSAASKADAEETVAAVKAAGAKAVAFQADLTTAAAVEKLFDDAKA 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   86 HFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAvgtfnmcHAALKYLKKGapGRDSSSGGGSIINISATLHYTASWY 165
Cdd:PRK12744  86 AFGRPDIAINTVGKVLKKPIVEISEAEYDEMFAVNS-------KSAFFFIKEA--GRHLNDNGKIVTLVTSLLGAFTPFY 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  166 QIHvSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGM-SKLVPEEIE-NKTREYM-PLYKVG--EKWDIAMAA 240
Cdd:PRK12744 157 SAY-AGSKAPVEHFTRAASKEFG-ARGISVTAVGPGPM-DTPFFyPQEGAEAVAyHKTAAALsPFSKTGltDIEDIVPFI 233
                        250       260
                 ....*....|....*....|.
gi 30682333  241 LYLSCDsGKYVSGLTMVVDGG 261
Cdd:PRK12744 234 RFLVTD-GWWITGQTILINGG 253
PRK12748 PRK12748
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
11-261 7.50e-12

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 237189 [Multi-domain]  Cd Length: 256  Bit Score: 63.94  E-value: 7.50e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGG--GSGIGFEISSQFGKHGASI---------AIMGRRKQVLDDAV--SALRSLGIQAIGLEGDVRKQEDAR 77
Cdd:PRK12748   4 MKKIALVTGAsrLNGIGAAVCRRLAAKGIDIfftywspydKTMPWGMHDKEPVLlkEEIESYGVRCEHMEIDLSQPYAPN 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   78 RVVEATFQHFGKLDILVNAAAGNFLAAAEDLSPNgfrtVLD----IDAVGTFNMCHAALKYLKKGAPGRdsssgggsiin 153
Cdd:PRK12748  84 RVFYAVSERLGDPSILINNAAYSTHTRLEELTAE----QLDkhyaVNVRATMLLSSAFAKQYDGKAGGR----------- 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  154 isaTLHYTASWYQ------IHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSklvpEEIENKTREYMPL 227
Cdd:PRK12748 149 ---IINLTSGQSLgpmpdeLAYAATKGAIEAFTKSLAPELA-EKGITVNAVNPGPT-DTGWIT----EELKHHLVPKFPQ 219
                        250       260       270
                 ....*....|....*....|....*....|....
gi 30682333  228 YKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK12748 220 GRVGEPVDAARLIAFLVSEEAKWITGQVIHSEGG 253
PRK08220 PRK08220
2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated
12-261 9.83e-12

2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated


Pssm-ID: 236190 [Multi-domain]  Cd Length: 252  Bit Score: 63.75  E-value: 9.83e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAimgrrkqVLDDAVSALRSLGIQAIGLegDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK08220   8 GKTVWVTGAAQGIGYAVALAFVEAGAKVI-------GFDQAFLTQEDYPFATFVL--DVSDAAAVAQVCQRLLAETGPLD 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggsiinISATLHYTASwyqiHV-- 169
Cdd:PRK08220  79 VLVNAAGILRMGATDSLSDEDWQQTFAVNAGGAFNLFRAVMPQFRRQRSG------------AIVTVGSNAA----HVpr 142
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 ------SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEE------IENKTREY---MPLYKVGEKW 234
Cdd:PRK08220 143 igmaayGASKAALTSLAKCVGLELA-PYGVRCNVVSPGST-DTDMQRTLWVDEdgeqqvIAGFPEQFklgIPLGKIARPQ 220
                        250       260       270
                 ....*....|....*....|....*....|
gi 30682333  235 DIAMAALYLSCDSGkyvSGLTM---VVDGG 261
Cdd:PRK08220 221 EIANAVLFLASDLA---SHITLqdiVVDGG 247
PRK07041 PRK07041
SDR family oxidoreductase;
16-261 3.04e-11

SDR family oxidoreductase;


Pssm-ID: 235914 [Multi-domain]  Cd Length: 230  Bit Score: 61.98  E-value: 3.04e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   16 LITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSAL---RSLGIQAIglegDVRkQEDArrvVEATFQHFGKLDI 92
Cdd:PRK07041   1 LVVGGSSGIGLALARAFAAEGARVTIASRSRDRLAAAARALgggAPVRTAAL----DIT-DEAA---VDAFFAEAGPFDH 72
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAAlkylkKGAPGrdsssgggsiinisATLHYTASWYQIH---- 168
Cdd:PRK07041  73 VVITAADTPGGPVRALPLAAAQAAMDSKFWGAYRVARAA-----RIAPG--------------GSLTFVSGFAAVRpsas 133
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  169 ---VSAAKAAVDATTRNLALEWGTdydIRVNGIAPGPIgGTPGMSKLVPEEIE---NKTREYMPLYKVGEKWDIAMAALY 242
Cdd:PRK07041 134 gvlQGAINAALEALARGLALELAP---VRVNTVSPGLV-DTPLWSKLAGDAREamfAAAAERLPARRVGQPEDVANAILF 209
                        250
                 ....*....|....*....
gi 30682333  243 LScdSGKYVSGLTMVVDGG 261
Cdd:PRK07041 210 LA--ANGFTTGSTVLVDGG 226
PRK07791 PRK07791
short chain dehydrogenase; Provisional
12-261 3.67e-11

short chain dehydrogenase; Provisional


Pssm-ID: 236099 [Multi-domain]  Cd Length: 286  Bit Score: 62.38  E-value: 3.67e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAI-------------MGRRKQVLDDAVSAlrslGIQAIGLEGDVRKQEDARR 78
Cdd:PRK07791   6 GRVVIVTGAGGGIGRAHALAFAAEGARVVVndigvgldgsasgGSAAQAVVDEIVAA----GGEAVANGDDIADWDGAAN 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   79 VVEATFQHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATL 158
Cdd:PRK07791  82 LVDAAVETFGGLDVLVNNAGILRDRMIANMSEEEWDAVIAVHLKGHFATLRHAAAYWRAESKAGRAVDARIINTSSGAGL 161
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  159 hyTASWYQIHVSAAKAAVDATTRNLALEWGTdYDIRVNGIAPGP-IGGTPGMSKLVPEEIENKTREYMplykvgEKWDIA 237
Cdd:PRK07791 162 --QGSVGQGNYSAAKAGIAALTLVAAAELGR-YGVTVNAIAPAArTRMTETVFAEMMAKPEEGEFDAM------APENVS 232
                        250       260
                 ....*....|....*....|....
gi 30682333  238 MAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK07791 233 PLVVWLGSAESRDVTGKVFEVEGG 256
SDR_c9 cd08931
classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and ...
17-201 4.71e-11

classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and NAD-binding motif of the classical SDRs. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187636 [Multi-domain]  Cd Length: 227  Bit Score: 61.31  E-value: 4.71e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  17 ITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLegDVRKQEDARRVVeATF--QHFGKLDILV 94
Cdd:cd08931   5 ITGAASGIGRETALLFARNGWFVGLYDIDEDGLAALAAELGAENVVAGAL--DVTDRAAWAAAL-ADFaaATGGRLDALF 81
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKgAPGrdsssgggsiinisATLHYTASWYQIH------ 168
Cdd:cd08931  82 NNAGVGRGGPFEDVPLAAHDRMVDINVKGVLNGAYAALPYLKA-TPG--------------ARVINTASSSAIYgqpdla 146
                       170       180       190
                ....*....|....*....|....*....|....
gi 30682333 169 -VSAAKAAVDATTRNLALEWgTDYDIRVNGIAPG 201
Cdd:cd08931 147 vYSATKFAVRGLTEALDVEW-ARHGIRVADVWPW 179
SDH_SDR_c_like cd05322
Sorbitol 6-phosphate dehydrogenase (SDH), classical (c) SDRs; Sorbitol 6-phosphate ...
12-261 6.13e-11

Sorbitol 6-phosphate dehydrogenase (SDH), classical (c) SDRs; Sorbitol 6-phosphate dehydrogenase (SDH, aka glucitol 6-phosphate dehydrogenase) catalyzes the NAD-dependent interconversion of D-fructose 6-phosphate to D-sorbitol 6-phosphate. SDH is a member of the classical SDRs, with the characteristic catalytic tetrad, but without a complete match to the typical NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187583 [Multi-domain]  Cd Length: 257  Bit Score: 61.33  E-value: 6.13e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIM---GRRKQVLDDAVSAlrSLGIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:cd05322   2 NQVAVVIGGGQTLGEFLCHGLAEAGYDVAVAdinSENAEKVADEINA--EYGEKAYGFGADATNEQSVIALSKGVDEIFK 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYL-KKGAPGRDSSSGGGSIInisatlhyTASWYQI 167
Cdd:cd05322  80 RVDLLVYSAGIAKSAKITDFELGDFDRSLQVNLVGYFLCAREFSKLMiRDGIQGRIIQINSKSGK--------VGSKHNS 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 168 HVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGGTPGMSKLVP----------EEIENKTREYMPLYKVGEKWDIA 237
Cdd:cd05322 152 GYSAAKFGGVGLTQSLALDLA-EHGITVNSLMLGNLLKSPMFQSLLPqyakklgikeSEVEQYYIDKVPLKRGCDYQDVL 230
                       250       260
                ....*....|....*....|....
gi 30682333 238 MAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:cd05322 231 NMLLFYASPKASYCTGQSINITGG 254
PRK06523 PRK06523
short chain dehydrogenase; Provisional
11-261 1.24e-10

short chain dehydrogenase; Provisional


Pssm-ID: 180604 [Multi-domain]  Cd Length: 260  Bit Score: 60.69  E-value: 1.24e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKqvLDDAVSALRSlgIQAiglegDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK06523   8 AGKRALVTGGTKGIGAATVARLLEAGARVVTTARSR--PDDLPEGVEF--VAA-----DLTTAEGCAAVARAVLERLGGV 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLaaaedlSPNGFRTVLDIDAVGTFNmchaaLKYL----------------KKGA-----------PGRD 143
Cdd:PRK06523  79 DILVHVLGGSSA------PAGGFAALTDEEWQDELN-----LNLLaavrldrallpgmiarGSGViihvtsiqrrlPLPE 147
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  144 sssgggsiinisATLHYtaswyqihvSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLVPE-------E 216
Cdd:PRK06523 148 ------------STTAY---------AAAKAALSTYSKSLSKEVAPK-GVRVNTVSPGWI-ETEAAVALAERlaeaagtD 204
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|.
gi 30682333  217 IENKTREYM------PLYKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06523 205 YEGAKQIIMdslggiPLGRPAEPEEVAELIAFLASDRAASITGTEYVIDGG 255
PRK07775 PRK07775
SDR family oxidoreductase;
5-218 1.41e-10

SDR family oxidoreductase;


Pssm-ID: 181113 [Multi-domain]  Cd Length: 274  Bit Score: 60.54  E-value: 1.41e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    5 FKPDVVRgQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATF 84
Cdd:PRK07775   4 FEPHPDR-RPALVAGASSGIGAATAIELAAAGFPVALGARRVEKCEELVDKIRADGGEAVAFPLDVTDPDSVKSFVAQAE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   85 QHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALkylkkgaPG-----RDSSSGGGSIINISATLH 159
Cdd:PRK07775  83 EALGEIEVLVSGAGDTYFGKLHEISTEQFESQVQIHLVGANRLATAVL-------PGmierrRGDLIFVGSDVALRQRPH 155
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  160 YTAswyqihVSAAKAAVDATTRNLALEW-GTdyDIRVNGIAPGPIGGTPGMSkLVPEEIE 218
Cdd:PRK07775 156 MGA------YGAAKAGLEAMVTNLQMELeGT--GVRASIVHPGPTLTGMGWS-LPAEVIG 206
PRK07577 PRK07577
SDR family oxidoreductase;
15-261 1.46e-10

SDR family oxidoreductase;


Pssm-ID: 181044 [Multi-domain]  Cd Length: 234  Bit Score: 60.13  E-value: 1.46e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   15 ALITGGGSGIGFEISSQFGKHGASIAIMGRRKQvlDDAVSALRSLGIQAIGlegdvRKQEDARRVVEAtfqhfGKLDILV 94
Cdd:PRK07577   6 VLVTGATKGIGLALSLRLANLGHQVIGIARSAI--DDFPGELFACDLADIE-----QTAATLAQINEI-----HPVDAIV 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdssSGGGSIINISATLHYTAswyqihVSAAKA 174
Cdd:PRK07577  74 NNVGIALPQPLGKIDLAALQDVYDLNVRAAVQVTQAFLEGMKLREQGR---IVNICSRAIFGALDRTS------YSAAKS 144
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  175 AVDATTRNLALEWGTdYDIRVNGIAPGPIGgTPGMSKLVP--EEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKYVS 252
Cdd:PRK07577 145 ALVGCTRTWALELAE-YGITVNAVAPGPIE-TELFRQTRPvgSEEEKRVLASIPMRRLGTPEEVAAAIAFLLSDDAGFIT 222

                 ....*....
gi 30682333  253 GLTMVVDGG 261
Cdd:PRK07577 223 GQVLGVDGG 231
SDR_c5 cd05346
classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a ...
13-206 2.02e-10

classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187604 [Multi-domain]  Cd Length: 249  Bit Score: 59.99  E-value: 2.02e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRS-LGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd05346   1 KTVLITGASSGIGEATARRFAKAGAKLILTGRRAERLQELADELGAkFPVKVLPLQLDVSDRESIEAALENLPEEFRDID 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKgapgRDSSSGGGSIINISATLHYTASWYqihvS 170
Cdd:cd05346  81 ILVnNAGLALGLDPAQEADLEDWETMIDTNVKGLLNVTRLILPIMIA----RNQGHIINLGSIAGRYPYAGGNVY----C 152
                       170       180       190
                ....*....|....*....|....*....|....*.
gi 30682333 171 AAKAAVDATTRNLALEWgTDYDIRVNGIAPGPIGGT 206
Cdd:cd05346 153 ATKAAVRQFSLNLRKDL-IGTGIRVTNIEPGLVETE 187
SDR_c6 cd05350
classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a ...
15-203 2.29e-10

classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a canonical active site tetrad and a fairly well conserved typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187608 [Multi-domain]  Cd Length: 239  Bit Score: 59.65  E-value: 2.29e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  15 ALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDILV 94
Cdd:cd05350   1 VLITGASSGIGRALAREFAKAGYNVALAARRTDRLDELKAELLNPNPSVEVEILDVTDEERNQLVIAELEAELGGLDLVI 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATlhyTASWyqihvSAAKA 174
Cdd:cd05350  81 INAGVGKGTSLGDLSFKAFRETIDTNLLGAAAILEAALPQFRAKGRGHLVLISSVAALRGLPG---AAAY-----SASKA 152
                       170       180
                ....*....|....*....|....*....
gi 30682333 175 AVDATTRNLALEWgTDYDIRVNGIAPGPI 203
Cdd:cd05350 153 ALSSLAESLRYDV-KKRGIRVTVINPGFI 180
DHRS1-like_SDR_c cd09763
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) -like, classical (c) SDRs; This ...
12-186 3.22e-10

human dehydrogenase/reductase (SDR family) member 1 (DHRS1) -like, classical (c) SDRs; This subgroup includes human DHRS1 and related proteins. These are members of the classical SDR family, with a canonical Gly-rich NAD-binding motif and the typical YXXXK active site motif. However, the rest of the catalytic tetrad is not strongly conserved. DHRS1 mRNA has been detected in many tissues, liver, heart, skeletal muscle, kidney and pancreas; a longer transcript is predominantly expressed in the liver , a shorter one in the heart. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187664 [Multi-domain]  Cd Length: 265  Bit Score: 59.38  E-value: 3.22e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQV-LDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHF-GK 89
Cdd:cd09763   3 GKIALVTGASRGIGRGIALQLGEAGATVYITGRTILPqLPGTAEEIEARGGKCIPVRCDHSDDDEVEALFERVAREQqGR 82
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAAAGNFLAAAEDLSPNGFRTVL----DIDAVGTFN--MC-HAALKYLKKGAPGrdsssgggsIINISATLHYTA 162
Cdd:cd09763  83 LDILVNNAYAAVQLILVGVAKPFWEEPPtiwdDINNVGLRAhyACsVYAAPLMVKAGKG---------LIVIISSTGGLE 153
                       170       180
                ....*....|....*....|....
gi 30682333 163 SWYQIHVSAAKAAVDATTRNLALE 186
Cdd:cd09763 154 YLFNVAYGVGKAAIDRMAADMAHE 177
SDR_c10 cd05373
classical (c) SDR, subgroup 10; This subgroup resembles the classical SDRs, but has an ...
14-133 3.53e-10

classical (c) SDR, subgroup 10; This subgroup resembles the classical SDRs, but has an incomplete match to the canonical glycine rich NAD-binding motif and lacks the typical active site tetrad (instead of the critical active site Tyr, it has Phe, but contains the nearby Lys). SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187631 [Multi-domain]  Cd Length: 238  Bit Score: 58.93  E-value: 3.53e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDD-AVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:cd05373   1 VAAVVGAGDGLGAAIARRFAAEGFSVALAARREAKLEAlLVDIIRDAGGSAKAVPTDARDEDEVIALFDLIEEEIGPLEV 80
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 30682333  93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALK 133
Cdd:cd05373  81 LVYNAGANVWFPILETTPRVFEKVWEMAAFGGFLAAREAAK 121
PRK07806 PRK07806
SDR family oxidoreductase;
7-94 3.86e-10

SDR family oxidoreductase;


Pssm-ID: 181126 [Multi-domain]  Cd Length: 248  Bit Score: 58.96  E-value: 3.86e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    7 PDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAV-SALRSLGIQAIGLEGDVRKQEDARRVVEATFQ 85
Cdd:PRK07806   1 MGDLPGKTALVTGSSRGIGADTAKILAGAGAHVVVNYRQKAPRANKVvAEIEAAGGRASAVGADLTDEESVAALMDTARE 80

                 ....*....
gi 30682333   86 HFGKLDILV 94
Cdd:PRK07806  81 EFGGLDALV 89
retinol-DH_like_SDR_c_like cd05327
retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) ...
12-142 3.88e-10

retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) OxidoReductase (LPOR) and related proteins, classical (c) SDRs; Classical SDR subgroup containing retinol-DHs, LPORs, and related proteins. Retinol is processed by a medium chain alcohol dehydrogenase followed by retinol-DHs. Pchlide reductases act in chlorophyll biosynthesis. There are distinct enzymes that catalyze Pchlide reduction in light or dark conditions. Light-dependent reduction is via an NADP-dependent SDR, LPOR. Proteins in this subfamily share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. This subgroup includes the human proteins: retinol dehydrogenase -12, -13 ,and -14, dehydrogenase/reductase SDR family member (DHRS)-12 , -13 and -X (a DHRS on chromosome X), and WWOX (WW domain-containing oxidoreductase), as well as a Neurospora crassa SDR encoded by the blue light inducible bli-4 gene. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212492 [Multi-domain]  Cd Length: 269  Bit Score: 59.16  E-value: 3.88e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRS-LGIQAIG-LEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd05327   1 GKVVVITGANSGIGKETARELAKRGAHVIIACRNEEKGEEAAAEIKKeTGNAKVEvIQLDLSSLASVRQFAEEFLARFPR 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|...
gi 30682333  90 LDILVNAAAGNFLAAAedLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR 142
Cdd:cd05327  81 LDILINNAGIMAPPRR--LTKDGFELQFAVNYLGHFLLTNLLLPVLKASAPSR 131
PRK09134 PRK09134
SDR family oxidoreductase;
14-261 5.21e-10

SDR family oxidoreductase;


Pssm-ID: 236389 [Multi-domain]  Cd Length: 258  Bit Score: 58.79  E-value: 5.21e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSA-LRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:PRK09134  11 AALVTGAARRIGRAIALDLAAHGFDVAVHYNRSRDEAEALAAeIRALGRRAVALQADLADEAEVRALVARASAALGPITL 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPG--------RdsssgggsiinisaTLHYTASW 164
Cdd:PRK09134  91 LVNNASLFEYDSAASFTRASWDRHMATNLRAPFVLAQAFARALPADARGlvvnmidqR--------------VWNLNPDF 156
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  165 YQIHVSaaKAAVDATTRNLALEWGTdyDIRVNGIAPGPIGGTPGMSklvPEEIENKtREYMPLYKVGEKWDIAMAALYLS 244
Cdd:PRK09134 157 LSYTLS--KAALWTATRTLAQALAP--RIRVNAIGPGPTLPSGRQS---PEDFARQ-HAATPLGRGSTPEEIAAAVRYLL 228
                        250
                 ....*....|....*..
gi 30682333  245 CDSGkyVSGLTMVVDGG 261
Cdd:PRK09134 229 DAPS--VTGQMIAVDGG 243
PRK12747 PRK12747
short chain dehydrogenase; Provisional
9-261 6.08e-10

short chain dehydrogenase; Provisional


Pssm-ID: 183719 [Multi-domain]  Cd Length: 252  Bit Score: 58.55  E-value: 6.08e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    9 VVRGQVALITGGGSGIGFEISSQFGKHGASIAI-MGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHF 87
Cdd:PRK12747   1 MLKGKVALVTGASRGIGRAIAKRLANDGALVAIhYGNRKEEAEETVYEIQSNGGSAFSIGANLESLHGVEALYSSLDNEL 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   88 ------GKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgGGSIINISATLHYT 161
Cdd:PRK12747  81 qnrtgsTKFDILINNAGIGPGAFIEETTEQFFDRMVSVNAKAPFFIIQQALSRLRDNS--------RIINISSAATRISL 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  162 ASWyqIHVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDIAMAAL 241
Cdd:PRK12747 153 PDF--IAYSMTKGAINTMTFTLAKQLGAR-GITVNAILPGFIKTDMNAELLSDPMMKQYATTISAFNRLGEVEDIADTAA 229
                        250       260
                 ....*....|....*....|
gi 30682333  242 YLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK12747 230 FLASPDSRWVTGQLIDVSGG 249
fabG PRK07792
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
12-219 6.54e-10

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 181120 [Multi-domain]  Cd Length: 306  Bit Score: 59.02  E-value: 6.54e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIaimgrrkqVLDDAVSAL---------RSLGIQAIGLEGDVRKQEDARRVVEA 82
Cdd:PRK07792  12 GKVAVVTGAAAGLGRAEALGLARLGATV--------VVNDVASALdasdvldeiRAAGAKAVAVAGDISQRATADELVAT 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   83 TfQHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK-----GAP--GRdsssggGSIINIS 155
Cdd:PRK07792  84 A-VGLGGLDIVVNNAGITRDRMLFNMSDEEWDAVIAVHLRGHFLLTRNAAAYWRAkakaaGGPvyGR------IVNTSSE 156
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 30682333  156 ATLHYTASwyQIHVSAAKAAVDATTRNLALEWGTdYDIRVNGIAP--------GPIGGTP-----GMSKLVPEEIEN 219
Cdd:PRK07792 157 AGLVGPVG--QANYGAAKAGITALTLSAARALGR-YGVRANAICPrartamtaDVFGDAPdveagGIDPLSPEHVVP 230
PRK08945 PRK08945
putative oxoacyl-(acyl carrier protein) reductase; Provisional
1-255 6.94e-10

putative oxoacyl-(acyl carrier protein) reductase; Provisional


Pssm-ID: 236357 [Multi-domain]  Cd Length: 247  Bit Score: 58.35  E-value: 6.94e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    1 MDSPFKPDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLG-----IQAIGLEGdvRKQED 75
Cdd:PRK08945   1 MHYQPKPDLLKDRIILVTGAGDGIGREAALTYARHGATVILLGRTEEKLEAVYDEIEAAGgpqpaIIPLDLLT--ATPQN 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   76 ARRVVEATFQHFGKLD-ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiini 154
Cdd:PRK08945  79 YQQLADTIEEQFGRLDgVLHNAGLLGELGPMEQQDPEVWQDVMQVNVNATFMLTQALLPLLLKSPAAS------------ 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  155 satLHYTAS---------WYQIHVSaaKAAVDATTRNLALEWgTDYDIRVNGIAPgpiGGT-PGM-SKLVPEE--IENKT 221
Cdd:PRK08945 147 ---LVFTSSsvgrqgranWGAYAVS--KFATEGMMQVLADEY-QGTNLRVNCINP---GGTrTAMrASAFPGEdpQKLKT 217
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 30682333  222 -REYMPLYkvgekwdiamaaLYLSCDSGKYVSGLT 255
Cdd:PRK08945 218 pEDIMPLY------------LYLMGDDSRRKNGQS 240
PRK06300 PRK06300
enoyl-(acyl carrier protein) reductase; Provisional
12-262 1.67e-09

enoyl-(acyl carrier protein) reductase; Provisional


Pssm-ID: 235776 [Multi-domain]  Cd Length: 299  Bit Score: 57.52  E-value: 1.67e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGG--SGIGFEISSQFGKHGASI------AIMGRRKQVLD----DAVSALRS---LGIQAI-GLEGDVRKQED 75
Cdd:PRK06300   8 GKIAFIAGIGddQGYGWGIAKALAEAGATIlvgtwvPIYKIFSQSLElgkfDASRKLSNgslLTFAKIyPMDASFDTPED 87
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   76 A-------RR-----------VVEATFQHFGKLDILVNAAAGNFLAAAE--DLSPNGFRTVLDIDAVGTFNMCHAALKYL 135
Cdd:PRK06300  88 VpeeirenKRykdlsgytiseVAEQVKKDFGHIDILVHSLANSPEISKPllETSRKGYLAALSTSSYSFVSLLSHFGPIM 167
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  136 KKGApgrdsssgggsiinISATLHYTASW-----YQIHVSAAKAAVDATTRNLALEWGTDYDIRVNGIAPGPIGGTPGMS 210
Cdd:PRK06300 168 NPGG--------------STISLTYLASMravpgYGGGMSSAKAALESDTKVLAWEAGRRWGIRVNTISAGPLASRAGKA 233
                        250       260       270       280       290
                 ....*....|....*....|....*....|....*....|....*....|..
gi 30682333  211 KLVPEEIENKTREYMPLYKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK06300 234 IGFIERMVDYYQDWAPLPEPMEAEQVGAAAAFLVSPLASAITGETLYVDHGA 285
PRK05866 PRK05866
SDR family oxidoreductase;
4-95 1.75e-09

SDR family oxidoreductase;


Pssm-ID: 235631 [Multi-domain]  Cd Length: 293  Bit Score: 57.44  E-value: 1.75e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    4 PFKPDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEAT 83
Cdd:PRK05866  32 PRQPVDLTGKRILLTGASSGIGEAAAEQFARRGATVVAVARREDLLDAVADRITRAGGDAMAVPCDLSDLDAVDALVADV 111
                         90
                 ....*....|..
gi 30682333   84 FQHFGKLDILVN 95
Cdd:PRK05866 112 EKRIGGVDILIN 123
carb_red_sniffer_like_SDR_c cd05325
carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl ...
15-201 3.54e-09

carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl reductase of the classical SDR family. Studies in Drosophila melanogaster implicate Sniffer in the prevention of neurodegeneration due to aging and oxidative-stress. This subgroup also includes Rhodococcus sp. AD45 IsoH, which is an NAD-dependent 1-hydroxy-2-glutathionyl-2-methyl-3-butene dehydrogenase involved in isoprene metabolism, Aspergillus nidulans StcE encoded by a gene which is part of a proposed sterigmatocystin biosynthesis gene cluster, Bacillus circulans SANK 72073 BtrF encoded by a gene found in the butirosin biosynthesis gene cluster, and Aspergillus parasiticus nor-1 involved in the biosynthesis of aflatoxins. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187586 [Multi-domain]  Cd Length: 233  Bit Score: 56.15  E-value: 3.54e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  15 ALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDV--RKQEDARRVVEAtfQHFGKLDI 92
Cdd:cd05325   1 VLITGASRGIGLELVRQLLARGNNTVIATCRDPSAATELAALGASHSRLHILELDVtdEIAESAEAVAER--LGDAGLDV 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  93 LV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdssSGGGSIINISATLHYTASWYQIHVSa 171
Cdd:cd05325  79 LInNAGILHSYGPASEVDSEDLLEVFQVNVLGPLLLTQAFLPLLLKGARAK---IINISSRVGSIGDNTSGGWYSYRAS- 154
                       170       180       190
                ....*....|....*....|....*....|
gi 30682333 172 aKAAVDATTRNLALEWGTDyDIRVNGIAPG 201
Cdd:cd05325 155 -KAALNMLTKSLAVELKRD-GITVVSLHPG 182
Mgc4172-like_SDR_c cd05343
human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These ...
11-242 3.78e-09

human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These proteins are members of the SDR family, with a canonical active site tetrad and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187601 [Multi-domain]  Cd Length: 250  Bit Score: 55.98  E-value: 3.78e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAI-GLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd05343   5 RGRVALVTGASVGIGAAVARALVQHGMKVVGCARRVDKIEALAAECQSAGYPTLfPYQCDLSNEEQILSMFSAIRTQHQG 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTASWYqihv 169
Cdd:cd05343  85 VDVCINNAGLARPEPLLSGKTEGWKEMFDVNVLALSICTREAYQSMKERNVDDGHIININSMSGHRVPPVSVFHFY---- 160
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 30682333 170 SAAKAAVDATTRNLALEW-GTDYDIRVNGIAPGPIgGTPGMSKLV--PEEIENKTREYMPLYKVGekwDIAMAALY 242
Cdd:cd05343 161 AATKHAVTALTEGLRQELrEAKTHIRATSISPGLV-ETEFAFKLHdnDPEKAAATYESIPCLKPE---DVANAVLY 232
PLN02730 PLN02730
enoyl-[acyl-carrier-protein] reductase
78-262 4.32e-09

enoyl-[acyl-carrier-protein] reductase


Pssm-ID: 178331 [Multi-domain]  Cd Length: 303  Bit Score: 56.32  E-value: 4.32e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   78 RVVEATFQHFGKLDILVNAAAGNFLAAAEDL--SPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsiinIS 155
Cdd:PLN02730 109 EVAESVKADFGSIDILVHSLANGPEVTKPLLetSRKGYLAAISASSYSFVSLLQHFGPIMNPGG--------------AS 174
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  156 ATLHYTAS-----WYQIHVSAAKAAVDATTRNLALEWGTDYDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKV 230
Cdd:PLN02730 175 ISLTYIASeriipGYGGGMSSAKAALESDTRVLAFEAGRKYKIRVNTISAGPLGSRAAKAIGFIDDMIEYSYANAPLQKE 254
                        170       180       190
                 ....*....|....*....|....*....|..
gi 30682333  231 GEKWDIAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PLN02730 255 LTADEVGNAAAFLASPLASAITGATIYVDNGL 286
PRK12859 PRK12859
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
10-263 4.34e-09

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 183797 [Multi-domain]  Cd Length: 256  Bit Score: 55.95  E-value: 4.34e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGG--SGIGFEISSQFGKHGASIAIM-----------GRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDA 76
Cdd:PRK12859   4 LKNKVAVVTGVSrlDGIGAAICKELAEAGADIFFTywtaydkempwGVDQDEQIQLQEELLKNGVKVSSMELDLTQNDAP 83
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   77 RRVVEATFQHFGKLDILVNAAAGNFLaaaedlspNGFRTV----LD----IDAVGTFNMCHAALKYLKKGAPGRDSSSGG 148
Cdd:PRK12859  84 KELLNKVTEQLGYPHILVNNAAYSTN--------NDFSNLtaeeLDkhymVNVRATTLLSSQFARGFDKKSGGRIINMTS 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  149 GSIINISAtlhytaswYQIHVSAAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIGgTPGMSklvpEEIENKTREYMPLY 228
Cdd:PRK12859 156 GQFQGPMV--------GELAYAATKGAIDALTSSLAAEVAH-LGITVNAINPGPTD-TGWMT----EEIKQGLLPMFPFG 221
                        250       260       270
                 ....*....|....*....|....*....|....*
gi 30682333  229 KVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGGLW 263
Cdd:PRK12859 222 RIGEPKDAARLIKFLASEEAEWITGQIIHSEGGFK 256
DHPR_SDR_c_like cd05334
dihydropteridine reductase (DHPR), classical (c) SDRs; Dihydropteridine reductase is an ...
12-253 5.99e-09

dihydropteridine reductase (DHPR), classical (c) SDRs; Dihydropteridine reductase is an NAD-binding protein related to the SDRs. It converts dihydrobiopterin into tetrahydrobiopterin, a cofactor necessary in catecholamines synthesis. Dihydropteridine reductase has the YXXXK of these tyrosine-dependent oxidoreductases, but lacks the typical upstream Asn and Ser catalytic residues. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187595 [Multi-domain]  Cd Length: 221  Bit Score: 55.02  E-value: 5.99e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAimgrrkqVLDDAVSALRSLGIQAIGLEGDVrkqEDARRVVEATFQHFGKLD 91
Cdd:cd05334   1 ARVVLVYGGRGALGSAVVQAFKSRGWWVA-------SIDLAENEEADASIIVLDSDSFT---EQAKQVVASVARLSGKVD 70
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILVNAAAGNFLAAAEDLSP-NGFRTVLDIDAVGTFNMCHAALKYLKKGapGRdsssggGSIINISATLHYTASwyQIHVS 170
Cdd:cd05334  71 ALICVAGGWAGGSAKSKSFvKNWDLMWKQNLWTSFIASHLATKHLLSG--GL------LVLTGAKAALEPTPG--MIGYG 140
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 171 AAKAAVDATTRNLALEW-GTDYDIRVNGIAPGPIgGTPGmsklvpeeienkTREYMPLYKVGeKW----DIAMAALYLSC 245
Cdd:cd05334 141 AAKAAVHQLTQSLAAENsGLPAGSTANAILPVTL-DTPA------------NRKAMPDADFS-SWtpleFIAELILFWAS 206

                ....*...
gi 30682333 246 DSGKYVSG 253
Cdd:cd05334 207 GAARPKSG 214
PRK07825 PRK07825
short chain dehydrogenase; Provisional
10-132 1.23e-08

short chain dehydrogenase; Provisional


Pssm-ID: 181136 [Multi-domain]  Cd Length: 273  Bit Score: 54.95  E-value: 1.23e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRslgiQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK07825   3 LRGKVVAITGGARGIGLATARALAALGARVAIGDLDEALAKETAAELG----LVVGGPLDVTDPASFAAFLDAVEADLGP 78
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAAL 132
Cdd:PRK07825  79 IDVLVNNAGVMPVGPFLDEPDAVTRRILDVNVYGVILGSKLAA 121
PRK09186 PRK09186
flagellin modification protein A; Provisional
12-261 1.84e-08

flagellin modification protein A; Provisional


Pssm-ID: 236399 [Multi-domain]  Cd Length: 256  Bit Score: 54.23  E-value: 1.84e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAI----MGRRKQVLDDAVSALRSLGIQAIglEGDVRKQEDARRVVEATFQHF 87
Cdd:PRK09186   4 GKTILITGAGGLIGSALVKAILEAGGIVIAadidKEALNELLESLGKEFKSKKLSLV--ELDITDQESLEEFLSKSAEKY 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   88 GKLDILVNAA---AGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK---------------GAPGRDsssggg 149
Cdd:PRK09186  82 GKIDGAVNCAyprNKDYGKKFFDVSLDDFNENLSLHLGSSFLFSQQFAKYFKKqgggnlvnissiygvVAPKFE------ 155
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  150 siinisatlHY--TASWYQIHVSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGpiggtpGMSKLVPEEIENKTREYMPL 227
Cdd:PRK09186 156 ---------IYegTSMTSPVEYAAIKAGIIHLTKYLAKYFK-DSNIRVNCVSPG------GILDNQPEAFLNAYKKCCNG 219
                        250       260       270
                 ....*....|....*....|....*....|....
gi 30682333  228 YKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK09186 220 KGMLDPDDICGTLVFLLSDQSKYITGQNIIVDDG 253
PRK07533 PRK07533
enoyl-[acyl-carrier-protein] reductase FabI;
69-262 2.15e-08

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 181020 [Multi-domain]  Cd Length: 258  Bit Score: 53.79  E-value: 2.15e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   69 DVRKQEDARRVVEATFQHFGKLDILVNaaaGNFLAAAEDL-------SPNGFRTVLDIDAVGTFNMCHAALKYLKKGapg 141
Cdd:PRK07533  68 DVREPGQLEAVFARIAEEWGRLDFLLH---SIAFAPKEDLhgrvvdcSREGFALAMDVSCHSFIRMARLAEPLMTNG--- 141
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  142 rdsssgggsiinisATLhYTASWYQIH--------VSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPI-----GGTPG 208
Cdd:PRK07533 142 --------------GSL-LTMSYYGAEkvvenynlMGPVKAALESSVRYLAAELG-PKGIRVHAISPGPLktraaSGIDD 205
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....
gi 30682333  209 MSKLVpeeieNKTREYMPLYKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:PRK07533 206 FDALL-----EDAAERAPLRRLVDIDDVGAVAAFLASDAARRLTGNTLYIDGGY 254
PRK08703 PRK08703
SDR family oxidoreductase;
7-224 3.03e-08

SDR family oxidoreductase;


Pssm-ID: 169556 [Multi-domain]  Cd Length: 239  Bit Score: 53.40  E-value: 3.03e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    7 PDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLG---IQAIGLE----GDVRKQEDARRV 79
Cdd:PRK08703   1 MATLSDKTILVTGASQGLGEQVAKAYAAAGATVILVARHQKKLEKVYDAIVEAGhpePFAIRFDlmsaEEKEFEQFAATI 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   80 VEATfqhFGKLDILVNAAAGNFLaaaedLSPNGFRTVLD------IDAVGTFNMCHAALKYLKKgAPgrdssSGGGSIIN 153
Cdd:PRK08703  81 AEAT---QGKLDGIVHCAGYFYA-----LSPLDFQTVAEwvnqyrINTVAPMGLTRALFPLLKQ-SP-----DASVIFVG 146
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 30682333  154 ISATLHYTASWYQIhvSAAKAAVDATTRNLALEWGTDYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREY 224
Cdd:PRK08703 147 ESHGETPKAYWGGF--GASKAALNYLCKVAADEWERFGNLRANVLVPGPI-NSPQRIKSHPGEAKSERKSY 214
PRK06139 PRK06139
SDR family oxidoreductase;
11-137 5.26e-08

SDR family oxidoreductase;


Pssm-ID: 235713 [Multi-domain]  Cd Length: 330  Bit Score: 53.19  E-value: 5.26e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK06139   6 HGAVVVITGASSGIGQATAEAFARRGARLVLAARDEEALQAVAEECRALGAEVLVVPTDVTDADQVKALATQAASFGGRI 85
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK 137
Cdd:PRK06139  86 DVWVNNVGVGAVGRFEETPIEAHEQVIQTNLIGYMRDAHAALPIFKK 132
3alpha_HSD_SDR_c cd05328
alpha hydroxysteroid dehydrogenase (3alpha_HSD), classical (c) SDRs; Bacterial 3-alpha_HSD, ...
16-262 6.46e-08

alpha hydroxysteroid dehydrogenase (3alpha_HSD), classical (c) SDRs; Bacterial 3-alpha_HSD, which catalyzes the NAD-dependent oxidoreduction of hydroxysteroids, is a dimeric member of the classical SDR family. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187589 [Multi-domain]  Cd Length: 250  Bit Score: 52.50  E-value: 6.46e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  16 LITGGGSGIGFEISSQFGKHGASIAIMGRRKQvlddavsalrslgiqaiGLEGDVRKQEDARRVVEA-TFQHFGKLDILV 94
Cdd:cd05328   3 VITGAASGIGAATAELLEDAGHTVIGIDLREA-----------------DVIADLSTPEGRAAAIADvLARCSGVLDGLV 65
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  95 NAAAGNFLAAAEDlspngfrtVLDIDAVGTFNMCHAALKYLKKGAPGRdsssggGSIINISATLHYTAS----------- 163
Cdd:cd05328  66 NCAGVGGTTVAGL--------VLKVNYFGLRALMEALLPRLRKGHGPA------AVVVSSIAGAGWAQDklelakalaag 131
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 164 ---------WYQIHVSAA-----KAAVDATTRNLALEWGTDYDIRVNGIAPGPIgGTP--GMSKLVPEEIENKTREYMPL 227
Cdd:cd05328 132 tearavalaEHAGQPGYLayagsKEALTVWTRRRAATWLYGAGVRVNTVAPGPV-ETPilQAFLQDPRGGESVDAFVTPM 210
                       250       260       270
                ....*....|....*....|....*....|....*
gi 30682333 228 YKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGGL 262
Cdd:cd05328 211 GRRAEPDEIAPVIAFLASDAASWINGANLFVDGGL 245
fabG PRK06550
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
12-266 1.05e-07

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 180617 [Multi-domain]  Cd Length: 235  Bit Score: 51.89  E-value: 1.05e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGAsiAIMGRRKQVLDDAVSALRSLgiqaiglegdvrkQEDARRVVEATFQHFGKLD 91
Cdd:PRK06550   5 TKTVLITGAASGIGLAQARAFLAQGA--QVYGVDKQDKPDLSGNFHFL-------------QLDLSDDLEPLFDWVPSVD 69
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFL-AAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgGGSIINISATL-------HYTAS 163
Cdd:PRK06550  70 ILCNTAGILDDyKPLLDTSLEEWQHIFDTNLTSTFLLTRAYLPQMLERKSG------IIINMCSIASFvaggggaAYTAS 143
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  164 wyqihvsaaKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTP---------GMSKLVPEEIENKtreymplykvgeKW 234
Cdd:PRK06550 144 ---------KHALAGFTKQLALDYAKD-GIQVFGIAPGAV-KTPmtaadfepgGLADWVARETPIK------------RW 200
                        250       260       270
                 ....*....|....*....|....*....|....*.
gi 30682333  235 ----DIAMAALYLSCDSGKYVSGLTMVVDGGlWLSK 266
Cdd:PRK06550 201 aepeEVAELTLFLASGKADYMQGTIVPIDGG-WTLK 235
PRK06720 PRK06720
hypothetical protein; Provisional
12-93 4.45e-07

hypothetical protein; Provisional


Pssm-ID: 180669 [Multi-domain]  Cd Length: 169  Bit Score: 48.81  E-value: 4.45e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK06720  16 GKVAIVTGGGIGIGRNTALLLAKQGAKVIVTDIDQESGQATVEEITNLGGEALFVSYDMEKQGDWQRVISITLNAFSRID 95

                 ..
gi 30682333   92 IL 93
Cdd:PRK06720  96 ML 97
PRK07454 PRK07454
SDR family oxidoreductase;
15-201 5.08e-07

SDR family oxidoreductase;


Pssm-ID: 180984 [Multi-domain]  Cd Length: 241  Bit Score: 49.57  E-value: 5.08e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   15 ALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDILV 94
Cdd:PRK07454   9 ALITGASSGIGKATALAFAKAGWDLALVARSQDALEALAAELRSTGVKAAAYSIDLSNPEAIAPGIAELLEQFGCPDVLI 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALkylkkgaPG-RDSSSGGGSIINISATLHYTASW--YqihvSA 171
Cdd:PRK07454  89 NNAGMAYTGPLLEMPLSDWQWVIQLNLTSVFQCCSAVL-------PGmRARGGGLIINVSSIAARNAFPQWgaY----CV 157
                        170       180       190
                 ....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEwGTDYDIRVNGIAPG 201
Cdd:PRK07454 158 SKAALAAFTKCLAEE-ERSHGIRVCTITLG 186
PRK08340 PRK08340
SDR family oxidoreductase;
16-94 6.06e-07

SDR family oxidoreductase;


Pssm-ID: 169390 [Multi-domain]  Cd Length: 259  Bit Score: 49.80  E-value: 6.06e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   16 LITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLG-IQAIglEGDVRKQEDARRVVEATFQHFGKLDILV 94
Cdd:PRK08340   4 LVTASSRGIGFNVARELLKKGARVVISSRNEENLEKALKELKEYGeVYAV--KADLSDKDDLKNLVKEAWELLGGIDALV 81
PKS_KR smart00822
This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step ...
16-130 7.82e-07

This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step in the reductive modification of the beta-carbonyl centres in the growing polyketide chain. It uses NADPH to reduce the keto group to a hydroxy group.


Pssm-ID: 214833 [Multi-domain]  Cd Length: 180  Bit Score: 48.25  E-value: 7.82e-07
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333     16 LITGGGSGIGFEISSQFGKHGA-SIAIMGRR---KQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:smart00822   4 LITGGLGGLGRALARWLAERGArRLVLLSRSgpdAPGAAALLAELEAAGARVTVVACDVADRDALAAVLAAIPAVEGPLT 83
                           90       100       110
                   ....*....|....*....|....*....|....*....
gi 30682333     92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHA 130
Cdd:smart00822  84 GVIHAAGVLDDGVLASLTPERFAAVLAPKAAGAWNLHEL 122
PRK06196 PRK06196
oxidoreductase; Provisional
1-95 8.83e-07

oxidoreductase; Provisional


Pssm-ID: 235736 [Multi-domain]  Cd Length: 315  Bit Score: 49.68  E-value: 8.83e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    1 MDSPFKP-----DVVR-----GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLeGDV 70
Cdd:PRK06196   5 IGSGFGAastaeEVLAghdlsGKTAIVTGGYSGLGLETTRALAQAGAHVIVPARRPDVAREALAGIDGVEVVMLDL-ADL 83
                         90       100
                 ....*....|....*....|....*
gi 30682333   71 rkqEDARRVVEATFQHFGKLDILVN 95
Cdd:PRK06196  84 ---ESVRAFAERFLDSGRRIDILIN 105
RhaD COG3347
Rhamnose utilisation protein RhaD, predicted bifunctional aldolase and dehydrogenase ...
6-138 9.88e-07

Rhamnose utilisation protein RhaD, predicted bifunctional aldolase and dehydrogenase [Carbohydrate transport and metabolism];


Pssm-ID: 442576 [Multi-domain]  Cd Length: 674  Bit Score: 49.92  E-value: 9.88e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   6 KPDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEG--DVRKQEDARRVVEAT 83
Cdd:COG3347 419 KPKPLAGRVALVTGGAGGIGRATAARLAAEGAAVVVADLDGEAAEAAAAELGGGYGADAVDATdvDVTAEAAVAAAFGFA 498
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*
gi 30682333  84 FQHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKG 138
Cdd:COG3347 499 GLDIGGSDIGVANAGIASSSPEEETRLSFWLNNFAHLSTGQFLVARAAFQGTGGQ 553
PRK05717 PRK05717
SDR family oxidoreductase;
12-262 1.02e-06

SDR family oxidoreductase;


Pssm-ID: 168204 [Multi-domain]  Cd Length: 255  Bit Score: 49.12  E-value: 1.02e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQvldDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK05717  10 GRVALVTGAARGIGLGIAAWLIAEGWQVVLADLDRE---RGSKVAKALGENAWFIAMDVADEAQVAAGVAEVLGQFGRLD 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGN--FLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTASwyqihv 169
Cdd:PRK05717  87 ALVCNAAIAdpHNTTLESLSLAHWNRVLAVNLTGPMLLAKHCAPYLRAHNGAIVNLASTRARQSEPDTEAYAAS------ 160
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 saaKAAVDATTRNLALEWGTDydIRVNGIAPGPIGG-TPGMSKLVPeeIENKTREYMPLYKVGEKWDIA-MAALYLSCDS 247
Cdd:PRK05717 161 ---KGGLLALTHALAISLGPE--IRVNAVSPGWIDArDPSQRRAEP--LSEADHAQHPAGRVGTVEDVAaMVAWLLSRQA 233
                        250
                 ....*....|....*
gi 30682333  248 GkYVSGLTMVVDGGL 262
Cdd:PRK05717 234 G-FVTGQEFVVDGGM 247
PRK08339 PRK08339
short chain dehydrogenase; Provisional
12-261 1.04e-06

short chain dehydrogenase; Provisional


Pssm-ID: 169389 [Multi-domain]  Cd Length: 263  Bit Score: 49.08  E-value: 1.04e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLG-IQAIGLEGDVRKQEDARRVVEAtFQHFGKL 90
Cdd:PRK08339   8 GKLAFTTASSKGIGFGVARVLARAGADVILLSRNEENLKKAREKIKSESnVDVSYIVADLTKREDLERTVKE-LKNIGEP 86
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLHYTaswyqihvS 170
Cdd:PRK08339  87 DIFFFSTGGPKPGYFMEMSMEDWEGAVKLLLYPAVYLTRALVPAMERKGFGRIIYSTSVAIKEPIPNIALS--------N 158
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  171 AAKAAVDATTRNLALEWGTdYDIRVNGIAPGPIGgTPGMSKLVPEE-------IENKTREY---MPLYKVGEKWDIAMAA 240
Cdd:PRK08339 159 VVRISMAGLVRTLAKELGP-KGITVNGIMPGIIR-TDRVIQLAQDRakregksVEEALQEYakpIPLGRLGEPEEIGYLV 236
                        250       260
                 ....*....|....*....|.
gi 30682333  241 LYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK08339 237 AFLASDLGSYINGAMIPVDGG 257
PRK08594 PRK08594
enoyl-[acyl-carrier-protein] reductase FabI;
172-261 1.08e-06

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 236308 [Multi-domain]  Cd Length: 257  Bit Score: 48.96  E-value: 1.08e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGTDyDIRVNGIAPGPI-----GGTPGMSKLVpEEIEnktrEYMPLYKVGEKWDIAMAALYLSCD 246
Cdd:PRK08594 164 AKASLEASVKYLANDLGKD-GIRVNAISAGPIrtlsaKGVGGFNSIL-KEIE----ERAPLRRTTTQEEVGDTAAFLFSD 237
                         90
                 ....*....|....*
gi 30682333  247 SGKYVSGLTMVVDGG 261
Cdd:PRK08594 238 LSRGVTGENIHVDSG 252
KR_2_SDR_x cd08953
ketoreductase (KR), subgroup 2, complex (x) SDRs; Ketoreductase, a module of the multidomain ...
2-127 1.08e-06

ketoreductase (KR), subgroup 2, complex (x) SDRs; Ketoreductase, a module of the multidomain polyketide synthase (PKS), has 2 subdomains, each corresponding to a SDR family monomer. The C-terminal subdomain catalyzes the NADPH-dependent reduction of the beta-carbonyl of a polyketide to a hydroxyl group, a step in the biosynthesis of polyketides, such as erythromycin. The N-terminal subdomain, an interdomain linker, is a truncated Rossmann fold which acts to stabilizes the catalytic subdomain. Unlike typical SDRs, the isolated domain does not oligomerize but is composed of 2 subdomains, each resembling an SDR monomer. The active site resembles that of typical SDRs, except that the usual positions of the catalytic Asn and Tyr are swapped, so that the canonical YXXXK motif changes to YXXXN. Modular PKSs are multifunctional structures in which the makeup recapitulates that found in (and may have evolved from) FAS. Polyketide synthesis also proceeds via the addition of 2-carbon units as in fatty acid synthesis. The complex SDR NADP-binding motif, GGXGXXG, is often present, but is not strictly conserved in each instance of the module. This subfamily includes both KR domains of the Bacillus subtilis Pks J,-L, and PksM, and all three KR domains of PksN, components of the megacomplex bacillaene synthase, which synthesizes the antibiotic bacillaene. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187656 [Multi-domain]  Cd Length: 436  Bit Score: 49.67  E-value: 1.08e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   2 DSPFKPDVVrgqvALITGGGSGIGFEISSQFGKH-GASIAIMGRRKQVLDD-----AVSALRSLGIQAIGLEGDVRKQED 75
Cdd:cd08953 199 SAPLKPGGV----YLVTGGAGGIGRALARALARRyGARLVLLGRSPLPPEEewkaqTLAALEALGARVLYISADVTDAAA 274
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 30682333  76 ARRVVEATFQHFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNM 127
Cdd:cd08953 275 VRRLLEKVRERYGAIDGVIHAAGVLRDALLAQKTAEDFEAVLAPKVDGLLNL 326
PRK06179 PRK06179
short chain dehydrogenase; Provisional
13-142 1.61e-06

short chain dehydrogenase; Provisional


Pssm-ID: 235725 [Multi-domain]  Cd Length: 270  Bit Score: 48.36  E-value: 1.61e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   13 QVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQvlddAVSALRSLGIqaigLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:PRK06179   5 KVALVTGASSGIGRATAEKLARAGYRVFGTSRNPA----RAAPIPGVEL----LELDVTDDASVQAAVDEVIARAGRIDV 76
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|
gi 30682333   93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR 142
Cdd:PRK06179  77 LVNNAGVGLAGAAEESSIAQAQALFDTNVFGILRMTRAVLPHMRAQGSGR 126
PRK06482 PRK06482
SDR family oxidoreductase;
16-142 1.66e-06

SDR family oxidoreductase;


Pssm-ID: 235813 [Multi-domain]  Cd Length: 276  Bit Score: 48.57  E-value: 1.66e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   16 LITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSAL-RSLGIqaigLEGDVRKQEDARRVVEATFQHFGKLDILV 94
Cdd:PRK06482   6 FITGASSGFGRGMTERLLARGDRVAATVRRPDALDDLKARYgDRLWV----LQLDVTDSAAVRAVVDRAFAALGRIDVVV 81
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*...
gi 30682333   95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR 142
Cdd:PRK06482  82 SNAGYGLFGAAEELSDAQIRRQIDTNLIGSIQVIRAALPHLRRQGGGR 129
PRK08415 PRK08415
enoyl-[acyl-carrier-protein] reductase FabI;
67-261 2.12e-06

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 181416 [Multi-domain]  Cd Length: 274  Bit Score: 48.20  E-value: 2.12e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   67 EGDVRKQEDARRVVEATFQHFGKLDILVNAAAGNFLAAAE----DLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgr 142
Cdd:PRK08415  61 ELDVSKPEHFKSLAESLKKDLGKIDFIVHSVAFAPKEALEgsflETSKEAFNIAMEISVYSLIELTRALLPLLNDGA--- 137
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  143 dsssgggsiinISATLHYTAS-WYQIH---VSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIG--GTPGMSKLvpEE 216
Cdd:PRK08415 138 -----------SVLTLSYLGGvKYVPHynvMGVAKAALESSVRYLAVDLGKK-GIRVNAISAGPIKtlAASGIGDF--RM 203
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*
gi 30682333  217 IENKTREYMPLYKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK08415 204 ILKWNEINAPLKKNVSIEEVGNSGMYLLSDLSSGVTGEIHYVDAG 248
PRK06182 PRK06182
short chain dehydrogenase; Validated
14-95 2.25e-06

short chain dehydrogenase; Validated


Pssm-ID: 180448 [Multi-domain]  Cd Length: 273  Bit Score: 48.03  E-value: 2.25e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKqvldDAVSALRSLGIQAIGLegDVRKQEDARRVVEATFQHFGKLDIL 93
Cdd:PRK06182   5 VALVTGASSGIGKATARRLAAQGYTVYGAARRV----DKMEDLASLGVHPLSL--DVTDEASIKAAVDTIIAEEGRIDVL 78

                 ..
gi 30682333   94 VN 95
Cdd:PRK06182  79 VN 80
Lin1944_like_SDR_c cd11731
Lin1944 and related proteins, classical (c) SDRs; Lin1944 protein from Listeria Innocua is a ...
15-217 2.47e-06

Lin1944 and related proteins, classical (c) SDRs; Lin1944 protein from Listeria Innocua is a classical SDR, it contains a glycine-rich motif similar to the canonical motif of the SDR NAD(P)-binding site. However, the typical SDR active site residues are absent in this subgroup of proteins of undetermined function. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212497 [Multi-domain]  Cd Length: 198  Bit Score: 47.19  E-value: 2.47e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  15 ALITGGGSGIGFEISSQFGKHGASIAIMGRrkqvlddavsalrSLGIQAIglegDVRKQEDarrvVEATFQHFGKLDILV 94
Cdd:cd11731   1 IIVIGATGTIGLAVAQLLSAHGHEVITAGR-------------SSGDYQV----DITDEAS----IKALFEKVGHFDAIV 59
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK--------GAPGRDSSSGggsiinisatlhytaswyQ 166
Cdd:cd11731  60 STAGDAEFAPLAELTDADFQRGLNSKLLGQINLVRHGLPYLNDggsitltsGILAQRPIPG------------------G 121
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|....*....
gi 30682333 167 IHVSAAKAAVDATTRNLALEWGTdyDIRVNGIAPGPI--------GGTPGMSKLVPEEI 217
Cdd:cd11731 122 AAAATVNGALEGFVRAAAIELPR--GIRINAVSPGVVeesleaygDFFPGFEPVPAEDV 178
PRK06505 PRK06505
enoyl-[acyl-carrier-protein] reductase FabI;
8-261 2.56e-06

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 180596 [Multi-domain]  Cd Length: 271  Bit Score: 47.82  E-value: 2.56e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    8 DVVRGQVALITG--GGSGIGFEISSQFGKHGASIAI------MGRRKQVLDDavsalrSLGIQAIgLEGDVRKQEDARRV 79
Cdd:PRK06505   3 GLMQGKRGLIMGvaNDHSIAWGIAKQLAAQGAELAFtyqgeaLGKRVKPLAE------SLGSDFV-LPCDVEDIASVDAV 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   80 VEATFQHFGKLDILVNAAAGNFLAAAE----DLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsiinIS 155
Cdd:PRK06505  76 FEALEKKWGKLDFVVHAIGFSDKNELKgryaDTTRENFSRTMVISCFSFTEIAKRAAKLMPDGG--------------SM 141
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  156 ATLHYTASW-----YQIhVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKV 230
Cdd:PRK06505 142 LTLTYGGSTrvmpnYNV-MGVAKAALEASVRYLAADYGPQ-GIRVNAISAGPVRTLAGAGIGDARAIFSYQQRNSPLRRT 219
                        250       260       270
                 ....*....|....*....|....*....|.
gi 30682333  231 GEKWDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06505 220 VTIDEVGGSALYLLSDLSSGVTGEIHFVDSG 250
PRK12428 PRK12428
coniferyl-alcohol dehydrogenase;
172-262 2.82e-06

coniferyl-alcohol dehydrogenase;


Pssm-ID: 237099 [Multi-domain]  Cd Length: 241  Bit Score: 47.69  E-value: 2.82e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGTDYDIRVNGIAPGPIGgTPGMSKLV----PEEIENKTReymPLYKVGEKWDIAMAALYLSCDS 247
Cdd:PRK12428 140 SKEALILWTMRQAQPWFGARGIRVNCVAPGPVF-TPILGDFRsmlgQERVDSDAK---RMGRPATADEQAAVLVFLCSDA 215
                         90
                 ....*....|....*
gi 30682333  248 GKYVSGLTMVVDGGL 262
Cdd:PRK12428 216 ARWINGVNLPVDGGL 230
PRK08264 PRK08264
SDR family oxidoreductase;
12-203 3.60e-06

SDR family oxidoreductase;


Pssm-ID: 181335 [Multi-domain]  Cd Length: 238  Bit Score: 47.19  E-value: 3.60e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRkqvlDDAVSALRSLGIQAIGLegDVRKQEDARRVVEATfqhfGKLD 91
Cdd:PRK08264   6 GKVVLVTGANRGIGRAFVEQLLARGAAKVYAAAR----DPESVTDLGPRVVPLQL--DVTDPASVAAAAEAA----SDVT 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiiniSATLHYTASWYQIHV- 169
Cdd:PRK08264  76 ILVnNAGIFRTGSLLLEGDEDALRAEMETNYFGPLAMARAFAPVLAANGGGA------------IVNVLSVLSWVNFPNl 143
                        170       180       190
                 ....*....|....*....|....*....|....*..
gi 30682333  170 ---SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPI 203
Cdd:PRK08264 144 gtySASKAAAWSLTQALRAELA-PQGTRVLGVHPGPI 179
KR pfam08659
KR domain; This enzymatic domain is part of bacterial polyketide synthases and catalyzes the ...
16-82 3.72e-06

KR domain; This enzymatic domain is part of bacterial polyketide synthases and catalyzes the first step in the reductive modification of the beta-carbonyl centres in the growing polyketide chain. It uses NADPH to reduce the keto group to a hydroxy group.


Pssm-ID: 430138 [Multi-domain]  Cd Length: 180  Bit Score: 46.40  E-value: 3.72e-06
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 30682333    16 LITGGGSGIGFEISSQFGKHGAS-IAIMGRRKQVLDDA---VSALRSLGIQAIGLEGDVRKQEDARRVVEA 82
Cdd:pfam08659   4 LITGGLGGLGRELARWLAERGARhLVLLSRSAAPRPDAqalIAELEARGVEVVVVACDVSDPDAVAALLAE 74
PRK05855 PRK05855
SDR family oxidoreductase;
7-130 3.80e-06

SDR family oxidoreductase;


Pssm-ID: 235628 [Multi-domain]  Cd Length: 582  Bit Score: 48.05  E-value: 3.80e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    7 PDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEATFQH 86
Cdd:PRK05855 310 RGPFSGKLVVVTGAGSGIGRETALAFAREGAEVVASDIDEAAAERTAELIRAAGAVAHAYRVDVSDADAMEAFAEWVRAE 389
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....
gi 30682333   87 FGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHA 130
Cdd:PRK05855 390 HGVPDIVVNNAGIGMAGGFLDTSAEDWDRVLDVNLWGVIHGCRL 433
17beta-HSD1_like_SDR_c cd05356
17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) ...
12-186 4.14e-06

17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) SDRs; This subgroup includes various 17-beta-hydroxysteroid dehydrogenases and 3-ketoacyl-CoA reductase, these are members of the SDR family, and contain the canonical active site tetrad and glycine-rich NAD-binding motif of the classical SDRs. 3-ketoacyl-CoA reductase (KAR, aka 17beta-HSD type 12, encoded by HSD17B12) acts in fatty acid elongation; 17beta- hydroxysteroid dehydrogenases are isozymes that catalyze activation and inactivation of estrogen and androgens, and include members of the SDR family. 17beta-estradiol dehydrogenase (aka 17beta-HSD type 1, encoded by HSD17B1) converts estrone to estradiol. Estradiol is the predominant female sex hormone. 17beta-HSD type 3 (aka testosterone 17-beta-dehydrogenase 3, encoded by HSD17B3) catalyses the reduction of androstenedione to testosterone, it also accepts estrogens as substrates. This subgroup also contains a putative steroid dehydrogenase let-767 from Caenorhabditis elegans, mutation in which results in hypersensitivity to cholesterol limitation. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187614 [Multi-domain]  Cd Length: 239  Bit Score: 46.83  E-value: 4.14e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRS-LGIQAIGLEGDVRKQEDArrvveatFQHFGKL 90
Cdd:cd05356   1 GTWAVVTGATDGIGKAYAEELAKRGFNVILISRTQEKLDAVAKEIEEkYGVETKTIAADFSAGDDI-------YERIEKE 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  91 ------DILVN--AAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYL---KKGAPgrdsssgggsiinisATLH 159
Cdd:cd05356  74 legldiGILVNnvGISHSIPEYFLETPEDELQDIINVNVMATLKMTRLILPGMvkrKKGAI---------------VNIS 138
                       170       180       190
                ....*....|....*....|....*....|.
gi 30682333 160 YTASWYQI----HVSAAKAAVDATTRNLALE 186
Cdd:cd05356 139 SFAGLIPTpllaTYSASKAFLDFFSRALYEE 169
PRK08690 PRK08690
enoyl-[acyl-carrier-protein] reductase FabI;
10-261 8.01e-06

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 169553 [Multi-domain]  Cd Length: 261  Bit Score: 46.50  E-value: 8.01e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   10 VRGQVALITG--GGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIgLEGDVRKQEDARRVVEATFQHF 87
Cdd:PRK08690   4 LQGKKILITGmiSERSIAYGIAKACREQGAELAFTYVVDKLEERVRKMAAELDSELV-FRCDVASDDEINQVFADLGKHW 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   88 GKLDILVNAAAGNFLAAAE-----DLSPNGFRTVLDIDAVGTFNMCHAALKYLKkgapGRDSSSGggsiinisaTLHYTA 162
Cdd:PRK08690  83 DGLDGLVHSIGFAPKEALSgdfldSISREAFNTAHEISAYSLPALAKAARPMMR----GRNSAIV---------ALSYLG 149
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  163 SWYQIH----VSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPI-----GGTPGMSKLVpeeieNKTREYMPLYKVGEK 233
Cdd:PRK08690 150 AVRAIPnynvMGMAKASLEAGIRFTAACLGKE-GIRCNGISAGPIktlaaSGIADFGKLL-----GHVAAHNPLRRNVTI 223
                        250       260
                 ....*....|....*....|....*...
gi 30682333  234 WDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK08690 224 EEVGNTAAFLLSDLSSGITGEITYVDGG 251
SDR cd02266
Short-chain dehydrogenases/reductases (SDR); SDRs are a functionally diverse family of ...
89-222 8.69e-06

Short-chain dehydrogenases/reductases (SDR); SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase (KR) domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187535 [Multi-domain]  Cd Length: 186  Bit Score: 45.58  E-value: 8.69e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsIINISATLHYTASWYQIH 168
Cdd:cd02266  31 RRDVVVHNAAILDDGRLIDLTGSRIERAIRANVVGTRRLLEAARELMKAKRLGR--------FILISSVAGLFGAPGLGG 102
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*.
gi 30682333 169 VSAAKAAVDATTRNLALEwGTDYDIRVNGIAPGPIGGtPGMSK--LVPEEIENKTR 222
Cdd:cd02266 103 YAASKAALDGLAQQWASE-GWGNGLPATAVACGTWAG-SGMAKgpVAPEEILGNRR 156
PRK07832 PRK07832
SDR family oxidoreductase;
15-127 1.18e-05

SDR family oxidoreductase;


Pssm-ID: 181139 [Multi-domain]  Cd Length: 272  Bit Score: 45.80  E-value: 1.18e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   15 ALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQ-AIGLEGDVRKQEDARRVVEATFQHFGKLDIL 93
Cdd:PRK07832   3 CFVTGAASGIGRATALRLAAQGAELFLTDRDADGLAQTVADARALGGTvPEHRALDISDYDAVAAFAADIHAAHGSMDVV 82
                         90       100       110
                 ....*....|....*....|....*....|....
gi 30682333   94 VNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNM 127
Cdd:PRK07832  83 MNIAGISAWGTVDRLTHEQWRRMVDVNLMGPIHV 116
PRK08303 PRK08303
short chain dehydrogenase; Provisional
7-95 1.21e-05

short chain dehydrogenase; Provisional


Pssm-ID: 236229 [Multi-domain]  Cd Length: 305  Bit Score: 46.15  E-value: 1.21e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    7 PDVVRGQVALITGGGSGIGFEISSQFGKHGASIAIMGR----------RKQVLDDAVSALRSLGIQAIGLEGDVRKQEDA 76
Cdd:PRK08303   3 MKPLRGKVALVAGATRGAGRGIAVELGAAGATVYVTGRstrarrseydRPETIEETAELVTAAGGRGIAVQVDHLVPEQV 82
                         90
                 ....*....|....*....
gi 30682333   77 RRVVEATFQHFGKLDILVN 95
Cdd:PRK08303  83 RALVERIDREQGRLDILVN 101
SPR-like_SDR_c cd05367
sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, ...
14-253 1.30e-05

sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, catalyzes the NADP-dependent reduction of sepiaptern to 7,8-dihydrobiopterin (BH2). In addition to SPRs, this subgroup also contains Bacillus cereus yueD, a benzil reductase, which catalyzes the stereospecific reduction of benzil to (S)-benzoin. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187625 [Multi-domain]  Cd Length: 241  Bit Score: 45.35  E-value: 1.30e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQF-GKHGASIAI-MGRRKQVLDDAVSALRSlGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:cd05367   1 VIILTGASRGIGRALAEELlKRGSPSVVVlLARSEEPLQELKEELRP-GLRVTTVKADLSDAAGVEQLLEAIRKLDGERD 79
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  92 ILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK-GAPGRdsssggGSIINISATLHYTASWyqIHV 169
Cdd:cd05367  80 LLInNAGSLGPVSKIEFIDLDELQKYFDLNLTSPVCLTSTLLRAFKKrGLKKT------VVNVSSGAAVNPFKGW--GLY 151
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 170 SAAKAAVDATTRNLALEwgtDYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTRE-YMPLYKVGEKWDIAMAALYLS--CD 246
Cdd:cd05367 152 CSSKAARDMFFRVLAAE---EPDVRVLSYAPGVV-DTDMQREIRETSADPETRSrFRSLKEKGELLDPEQSAEKLAnlLE 227

                ....*..
gi 30682333 247 SGKYVSG 253
Cdd:cd05367 228 KDKFESG 234
human_WWOX_like_SDR_c-like cd09809
human WWOX (WW domain-containing oxidoreductase)-like, classical (c)-like SDRs; Classical-like ...
12-142 1.48e-05

human WWOX (WW domain-containing oxidoreductase)-like, classical (c)-like SDRs; Classical-like SDR domain of human WWOX and related proteins. Proteins in this subfamily share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187669 [Multi-domain]  Cd Length: 284  Bit Score: 45.67  E-value: 1.48e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSalRSLG------IQAIGLegDVRKQEDARRVVEATFQ 85
Cdd:cd09809   1 GKVIIITGANSGIGFETARSFALHGAHVILACRNMSRASAAVS--RILEewhkarVEAMTL--DLASLRSVQRFAEAFKA 76
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*..
gi 30682333  86 HFGKLDILVNAAAGNFLAAAedLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR 142
Cdd:cd09809  77 KNSPLHVLVCNAAVFALPWT--LTEDGLETTFQVNHLGHFYLVQLLEDVLRRSAPAR 131
PRK09072 PRK09072
SDR family oxidoreductase;
12-137 1.62e-05

SDR family oxidoreductase;


Pssm-ID: 236372 [Multi-domain]  Cd Length: 263  Bit Score: 45.32  E-value: 1.62e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLdDAVSALRSLGIQAIGLEGDVRkQEDARRVVEATFQHFGKLD 91
Cdd:PRK09072   5 DKRVLLTGASGGIGQALAEALAAAGARLLLVGRNAEKL-EALAARLPYPGRHRWVVADLT-SEAGREAVLARAREMGGIN 82
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*.
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK 137
Cdd:PRK09072  83 VLINNAGVNHFALLEDQDPEAIERLLALNLTAPMQLTRALLPLLRA 128
PRK08251 PRK08251
SDR family oxidoreductase;
11-95 2.02e-05

SDR family oxidoreductase;


Pssm-ID: 181324 [Multi-domain]  Cd Length: 248  Bit Score: 44.93  E-value: 2.02e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSAL--RSLGIQAIGLEGDVRKQEDARRVVEATFQHFG 88
Cdd:PRK08251   1 TRQKILITGASSGLGAGMAREFAAKGRDLALCARRTDRLEELKAELlaRYPGIKVAVAALDVNDHDQVFEVFAEFRDELG 80

                 ....*...
gi 30682333   89 KLD-ILVN 95
Cdd:PRK08251  81 GLDrVIVN 88
type1_17beta-HSD-like_SDR_c cd09806
human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, ...
14-142 2.11e-05

human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, classical (c) SDRs; 17beta-hydroxysteroid dehydrogenases are a group of isozymes that catalyze activation and inactivation of estrogen and androgens. This classical SDR subgroup includes human type 1 17beta-HSD, human retinol dehydrogenase 8, zebrafish photoreceptor associated retinol dehydrogenase type 2, and a chicken ovary-specific 17beta-hydroxysteroid dehydrogenase. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187666 [Multi-domain]  Cd Length: 258  Bit Score: 45.14  E-value: 2.11e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  14 VALITGGGSGIGFEISSQFGKHGAS----IAIMgRRKQVLDDAVSALRSLGIQAIG-LEGDVRKQEDARRVVEATFQhfG 88
Cdd:cd09806   2 VVLITGCSSGIGLHLAVRLASDPSKrfkvYATM-RDLKKKGRLWEAAGALAGGTLEtLQLDVCDSKSVAAAVERVTE--R 78
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....
gi 30682333  89 KLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR 142
Cdd:cd09806  79 HVDVLVCNAGVGLLGPLEALSEDAMASVFDVNVFGTVRMLQAFLPDMKRRGSGR 132
PRK08263 PRK08263
short chain dehydrogenase; Provisional
12-202 2.33e-05

short chain dehydrogenase; Provisional


Pssm-ID: 181334 [Multi-domain]  Cd Length: 275  Bit Score: 45.03  E-value: 2.33e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSalrSLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLD 91
Cdd:PRK08263   3 EKVWFITGASRGFGRAWTEAALERGDRVVATARDTATLADLAE---KYGDRLLPLALDVTDRAAVFAAVETAVEHFGRLD 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   92 ILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSIINISATLH-YTASwyqihvs 170
Cdd:PRK08263  80 IVVNNAGYGLFGMIEEVTESEARAQIDTNFFGALWVTQAVLPYLREQRSGHIIQISSIGGISAFPMSGiYHAS------- 152
                        170       180       190
                 ....*....|....*....|....*....|..
gi 30682333  171 aaKAAVDATTRNLALEwGTDYDIRVNGIAPGP 202
Cdd:PRK08263 153 --KWALEGMSEALAQE-VAEFGIKVTLVEPGG 181
PRK10538 PRK10538
bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase ...
14-206 3.65e-05

bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase YdfG;


Pssm-ID: 182531 [Multi-domain]  Cd Length: 248  Bit Score: 44.36  E-value: 3.65e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDdavsALRS-LGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDI 92
Cdd:PRK10538   2 IVLVTGATAGFGECITRRFIQQGHKVIATGRRQERLQ----ELKDeLGDNLYIAQLDVRNRAAIEEMLASLPAEWRNIDV 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   93 LVNAAAGNFLAA-AEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsiiniSATLHYTASWYQIHVSA 171
Cdd:PRK10538  78 LVNNAGLALGLEpAHKASVEDWETMIDTNNKGLVYMTRAVLPGMVERNHGH------------IINIGSTAGSWPYAGGN 145
                        170       180       190
                 ....*....|....*....|....*....|....*...
gi 30682333  172 AKAAVDATTRNLALEWGTDY---DIRVNGIAPGPIGGT 206
Cdd:PRK10538 146 VYGATKAFVRQFSLNLRTDLhgtAVRVTDIEPGLVGGT 183
SDR_c7 cd05354
classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a ...
10-220 5.78e-05

classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a canonical active site triad (and also an active site Asn) and a typical Gly-rich NAD-binding motif. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRS are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes have a 3-glycine N-terminal NAD(P)(H)-binding pattern (typically, TGxxxGxG in classical SDRs and TGxxGxxG in extended SDRs), while substrate binding is in the C-terminal region. A critical catalytic Tyr residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering), is often found in a conserved YXXXK pattern. In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) or additional Ser, contributing to the active site. Substrates for these enzymes include sugars, steroids, alcohols, and aromatic compounds. The standard reaction mechanism is a proton relay involving the conserved Tyr and Lys, as well as Asn (or Ser). Some SDR family members, including 17 beta-hydroxysteroid dehydrogenase contain an additional helix-turn-helix motif that is not generally found among SDRs.


Pssm-ID: 187612 [Multi-domain]  Cd Length: 235  Bit Score: 43.55  E-value: 5.78e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  10 VRGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIGLegDVRKQEDarrvVEATFQHFGK 89
Cdd:cd05354   1 IKDKTVLVTGANRGIGKAFVESLLAHGAKKVYAAVRDPGSAAHLVAKYGDKVVPLRL--DVTDPES----IKAAAAQAKD 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  90 LDILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGrdsssgggsiinISATLHYTASWYQI- 167
Cdd:cd05354  75 VDVVInNAGVLKPATLLEEGALEALKQEMDVNVFGLLRLAQAFAPVLKANGGG------------AIVNLNSVASLKNFp 142
                       170       180       190       200       210       220
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 168 HV---SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPI----GGTPGMSKLVPEEIENK 220
Cdd:cd05354 143 AMgtySASKSAAYSLTQGLRAELA-AQGTLVLSVHPGPIdtrmAAGAGGPKESPETVAEA 201
PRK05693 PRK05693
SDR family oxidoreductase;
14-95 9.38e-05

SDR family oxidoreductase;


Pssm-ID: 168186 [Multi-domain]  Cd Length: 274  Bit Score: 43.24  E-value: 9.38e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRkqvlDDAVSALRSLGIQAIGLegDVRKQEDARRVVEATFQHFGKLDIL 93
Cdd:PRK05693   3 VVLITGCSSGIGRALADAFKAAGYEVWATARK----AEDVEALAAAGFTAVQL--DVNDGAALARLAEELEAEHGGLDVL 76

                 ..
gi 30682333   94 VN 95
Cdd:PRK05693  77 IN 78
PRK06603 PRK06603
enoyl-[acyl-carrier-protein] reductase FabI;
9-261 1.32e-04

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 168626 [Multi-domain]  Cd Length: 260  Bit Score: 42.69  E-value: 1.32e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333    9 VVRGQVALITG--GGSGIGFEISSQFGKHGASIAIMgRRKQVLDDAVSAL-RSLGIQAIGlEGDVRKQEDARRVVEATFQ 85
Cdd:PRK06603   5 LLQGKKGLITGiaNNMSISWAIAQLAKKHGAELWFT-YQSEVLEKRVKPLaEEIGCNFVS-ELDVTNPKSISNLFDDIKE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   86 HFGKLDILVNAAAGNFLAAAE----DLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsiinISATLHYT 161
Cdd:PRK06603  83 KWGSFDFLLHGMAFADKNELKgryvDTSLENFHNSLHISCYSLLELSRSAEALMHDGG--------------SIVTLTYY 148
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  162 ASW-----YQIhVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPIGGTPGMSKLVPEEIENKTREYMPLYKVGEKWDI 236
Cdd:PRK06603 149 GAEkvipnYNV-MGVAKAALEASVKYLANDMGEN-NIRVNAISAGPIKTLASSAIGDFSTMLKSHAATAPLKRNTTQEDV 226
                        250       260
                 ....*....|....*....|....*
gi 30682333  237 AMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06603 227 GGAAVYLFSELSKGVTGEIHYVDCG 251
PRK06997 PRK06997
enoyl-[acyl-carrier-protein] reductase FabI;
12-261 1.78e-04

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 180789 [Multi-domain]  Cd Length: 260  Bit Score: 42.12  E-value: 1.78e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITG--GGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAIgLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:PRK06997   6 GKRILITGllSNRSIAYGIAKACKREGAELAFTYVGDRFKDRITEFAAEFGSDLV-FPCDVASDEQIDALFASLGQHWDG 84
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNA-----AAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApgrdsssgggsiinISATLHYTASW 164
Cdd:PRK06997  85 LDGLVHSigfapREAIAGDFLDGLSRENFRIAHDISAYSFPALAKAALPMLSDDA--------------SLLTLSYLGAE 150
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  165 YQI----HVSAAKAAVDATTRNLALEWGTDyDIRVNGIAPGPI-----GGTPGMSKLVpEEIENKTreymPLYKVGEKWD 235
Cdd:PRK06997 151 RVVpnynTMGLAKASLEASVRYLAVSLGPK-GIRANGISAGPIktlaaSGIKDFGKIL-DFVESNA----PLRRNVTIEE 224
                        250       260
                 ....*....|....*....|....*.
gi 30682333  236 IAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:PRK06997 225 VGNVAAFLLSDLASGVTGEITHVDSG 250
PRK06180 PRK06180
short chain dehydrogenase; Provisional
12-137 1.82e-04

short chain dehydrogenase; Provisional


Pssm-ID: 180446 [Multi-domain]  Cd Length: 277  Bit Score: 42.21  E-value: 1.82e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRkqvlDDAVSALRSLGIQ-AIGLEGDVRKQEDARRVVEATFQHFGKL 90
Cdd:PRK06180   4 MKTWLITGVSSGFGRALAQAALAAGHRVVGTVRS----EAARADFEALHPDrALARLLDVTDFDAIDAVVADAEATFGPI 79
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 30682333   91 DILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK 137
Cdd:PRK06180  80 DVLVNNAGYGHEGAIEESPLAEMRRQFEVNVFGAVAMTKAVLPGMRA 126
PRK08219 PRK08219
SDR family oxidoreductase;
14-123 2.08e-04

SDR family oxidoreductase;


Pssm-ID: 181298 [Multi-domain]  Cd Length: 227  Bit Score: 41.84  E-value: 2.08e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   14 VALITGGGSGIGFEISSQFGKHgASIAIMGRRKQVLDDAVSALRSlgiqAIGLEGDVRKQEDarrvVEATFQHFGKLDIL 93
Cdd:PRK08219   5 TALITGASRGIGAAIARELAPT-HTLLLGGRPAERLDELAAELPG----ATPFPVDLTDPEA----IAAAVEQLGRLDVL 75
                         90       100       110
                 ....*....|....*....|....*....|
gi 30682333   94 VNAAAGNFLAAAEDLSPNGFRTVLDIDAVG 123
Cdd:PRK08219  76 VHNAGVADLGPVAESTVDEWRATLEVNVVA 105
KR_FAS_SDR_x cd05274
ketoreductase (KR) and fatty acid synthase (FAS), complex (x) SDRs; Ketoreductase, a module of ...
16-133 2.11e-04

ketoreductase (KR) and fatty acid synthase (FAS), complex (x) SDRs; Ketoreductase, a module of the multidomain polyketide synthase (PKS), has 2 subdomains, each corresponding to a SDR family monomer. The C-terminal subdomain catalyzes the NADPH-dependent reduction of the beta-carbonyl of a polyketide to a hydroxyl group, a step in the biosynthesis of polyketides, such as erythromycin. The N-terminal subdomain, an interdomain linker, is a truncated Rossmann fold which acts to stabilizes the catalytic subdomain. Unlike typical SDRs, the isolated domain does not oligomerize but is composed of 2 subdomains, each resembling an SDR monomer. The active site resembles that of typical SDRs, except that the usual positions of the catalytic Asn and Tyr are swapped, so that the canonical YXXXK motif changes to YXXXN. Modular PKSs are multifunctional structures in which the makeup recapitulates that found in (and may have evolved from) FAS. In some instances, such as porcine FAS, an enoyl reductase (ER) module is inserted between the sub-domains. Fatty acid synthesis occurs via the stepwise elongation of a chain (which is attached to acyl carrier protein, ACP) with 2-carbon units. Eukaryotic systems consist of large, multifunctional synthases (type I) while bacterial, type II systems, use single function proteins. Fungal fatty acid synthase uses a dodecamer of 6 alpha and 6 beta subunits. In mammalian type FAS cycles, ketoacyl synthase forms acetoacetyl-ACP which is reduced by the NADP-dependent beta-KR, forming beta-hydroxyacyl-ACP, which is in turn dehydrated by dehydratase to a beta-enoyl intermediate, which is reduced by NADP-dependent beta-ER. Polyketide synthesis also proceeds via the addition of 2-carbon units as in fatty acid synthesis. The complex SDR NADP-binding motif, GGXGXXG, is often present, but is not strictly conserved in each instance of the module. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187582 [Multi-domain]  Cd Length: 375  Bit Score: 42.37  E-value: 2.11e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  16 LITGGGSGIGFEISSQFGKHGA-SIAIMGRR--KQVLDDAVSALRSLGIQAIGLEGDVRKQEDARRVVEAtFQHFGKLDI 92
Cdd:cd05274 154 LITGGLGGLGLLVARWLAARGArHLVLLSRRgpAPRAAARAALLRAGGARVSVVRCDVTDPAALAALLAE-LAAGGPLAG 232
                        90       100       110       120
                ....*....|....*....|....*....|....*....|.
gi 30682333  93 LVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALK 133
Cdd:cd05274 233 VIHAAGVLRDALLAELTPAAFAAVLAAKVAGALNLHELTPD 273
PRK07024 PRK07024
SDR family oxidoreductase;
17-203 2.17e-04

SDR family oxidoreductase;


Pssm-ID: 235910 [Multi-domain]  Cd Length: 257  Bit Score: 41.84  E-value: 2.17e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   17 ITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRsLGIQAIGLEGDVRKQEDARRVVEATFQHFGKLDILV-- 94
Cdd:PRK07024   7 ITGASSGIGQALAREYARQGATLGLVARRTDALQAFAARLP-KAARVSVYAADVRDADALAAAAADFIAAHGLPDVVIan 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   95 -NAAAGNFLAAAEDLSpnGFRTVLDIDAVGtfnMCHAALKYLkkgAPGRdsssgggsiINISATLHYTASWYQIH----- 168
Cdd:PRK07024  86 aGISVGTLTEEREDLA--VFREVMDTNYFG---MVATFQPFI---APMR---------AARRGTLVGIASVAGVRglpga 148
                        170       180       190
                 ....*....|....*....|....*....|....*..
gi 30682333  169 --VSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPI 203
Cdd:PRK07024 149 gaYSASKAAAIKYLESLRVELR-PAGVRVVTIAPGYI 184
PRK08159 PRK08159
enoyl-[acyl-carrier-protein] reductase FabI;
172-261 2.84e-04

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 181260 [Multi-domain]  Cd Length: 272  Bit Score: 41.66  E-value: 2.84e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGTDyDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREY-MPLYKVGEKWDIAMAALYLSCDSGKY 250
Cdd:PRK08159 165 AKAALEASVKYLAVDLGPK-NIRVNAISAGPI-KTLAASGIGDFRYILKWNEYnAPLRRTVTIEEVGDSALYLLSDLSRG 242
                         90
                 ....*....|.
gi 30682333  251 VSGLTMVVDGG 261
Cdd:PRK08159 243 VTGEVHHVDSG 253
PRK12742 PRK12742
SDR family oxidoreductase;
11-261 4.77e-04

SDR family oxidoreductase;


Pssm-ID: 183714 [Multi-domain]  Cd Length: 237  Bit Score: 40.90  E-value: 4.77e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   11 RGQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQvldDAVSAL-RSLGIQAIGLEGDVRKQedarrvVEATFQHFGK 89
Cdd:PRK12742   5 TGKKVLVLGGSRGIGAAIVRRFVTDGANVRFTYAGSK---DAAERLaQETGATAVQTDSADRDA------VIDVVRKSGA 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   90 LDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFnmcHAALKYLKKGAPGRDSSSGGGSIINISATLHYTAswyqihV 169
Cdd:PRK12742  76 LDILVVNAGIAVFGDALELDADDIDRLFKINIHAPY---HASVEAARQMPEGGRIIIIGSVNGDRMPVAGMAA------Y 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  170 SAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIGgtpgmSKLVPEE--IENKTREYMPLYKVGEKWDIAMAALYLSCDS 247
Cdd:PRK12742 147 AASKSALQGMARGLARDFG-PRGITINVVQPGPID-----TDANPANgpMKDMMHSFMAIKRHGRPEEVAGMVAWLAGPE 220
                        250
                 ....*....|....
gi 30682333  248 GKYVSGLTMVVDGG 261
Cdd:PRK12742 221 ASFVTGAMHTIDGA 234
PRK06079 PRK06079
enoyl-[acyl-carrier-protein] reductase FabI;
66-203 5.24e-04

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 235694 [Multi-domain]  Cd Length: 252  Bit Score: 40.86  E-value: 5.24e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   66 LEGDVRKQEDARRVVEATFQHFGKLDILVNAAAGNFLAAAE----DLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGApg 141
Cdd:PRK06079  60 VECDVASDESIERAFATIKERVGKIDGIVHAIAYAKKEELGgnvtDTSRDGYALAQDISAYSLIAVAKYARPLLNPGA-- 137
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 30682333  142 rdsssgggsiinISATLHYTASWYQIH----VSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPI 203
Cdd:PRK06079 138 ------------SIVTLTYFGSERAIPnynvMGIAKAALESSVRYLARDLG-KKGIRVNAISAGAV 190
retinol-DH_like_SDR_c cd09807
retinol dehydrogenases (retinol-DHs), classical (c) SDRs; Classical SDR-like subgroup ...
12-142 5.31e-04

retinol dehydrogenases (retinol-DHs), classical (c) SDRs; Classical SDR-like subgroup containing retinol-DHs and related proteins. Retinol is processed by a medium chain alcohol dehydrogenase followed by retinol-DHs. Proteins in this subfamily share the glycine-rich NAD-binding motif of the classical SDRs, have a partial match to the canonical active site tetrad, but lack the typical active site Ser. This subgroup includes the human proteins: retinol dehydrogenase -12, -13 ,and -14. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 212495 [Multi-domain]  Cd Length: 274  Bit Score: 40.91  E-value: 5.31e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALR--SLGIQAIGLEGDVRKQEDARRVVEATFQHFGK 89
Cdd:cd09807   1 GKTVIITGANTGIGKETARELARRGARVIMACRDMAKCEEAAAEIRrdTLNHEVIVRHLDLASLKSIRAFAAEFLAEEDR 80
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*
gi 30682333  90 LDILVNAAAGNF--LAAAEDlspnGFRTVLDIDAVGTFNMCHAALKYLKKGAPGR 142
Cdd:cd09807  81 LDVLINNAGVMRcpYSKTED----GFEMQFGVNHLGHFLLTNLLLDLLKKSAPSR 131
PRK06197 PRK06197
short chain dehydrogenase; Provisional
12-95 5.49e-04

short chain dehydrogenase; Provisional


Pssm-ID: 235737 [Multi-domain]  Cd Length: 306  Bit Score: 40.78  E-value: 5.49e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIQAiglegDVRKQE-------DARRVVEATF 84
Cdd:PRK06197  16 GRVAVVTGANTGLGYETAAALAAKGAHVVLAVRNLDKGKAAAARITAATPGA-----DVTLQEldltslaSVRAAADALR 90
                         90
                 ....*....|.
gi 30682333   85 QHFGKLDILVN 95
Cdd:PRK06197  91 AAYPRIDLLIN 101
PRK06483 PRK06483
dihydromonapterin reductase; Provisional
16-270 6.41e-04

dihydromonapterin reductase; Provisional


Pssm-ID: 180586 [Multi-domain]  Cd Length: 236  Bit Score: 40.30  E-value: 6.41e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   16 LITGGGSGIGFEISSQFGKHGASIAIMGRRKQvldDAVSALRSLGiqAIGLEGDVRKQEDARRVVEATFQHFGKLD-ILV 94
Cdd:PRK06483   6 LITGAGQRIGLALAWHLLAQGQPVIVSYRTHY---PAIDGLRQAG--AQCIQADFSTNAGIMAFIDELKQHTDGLRaIIH 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   95 NAAAGNFLAAAEDLSPNgFRTVLDIDAVGTFNMCHAALKYLKKGA-PGRDsssgggsiinisaTLHYT------ASWYQI 167
Cdd:PRK06483  81 NASDWLAEKPGAPLADV-LARMMQIHVNAPYLLNLALEDLLRGHGhAASD-------------IIHITdyvvekGSDKHI 146
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  168 HVSAAKAAVDATTRNLALEWGTDydIRVNGIAPGPIGGTPGMSklvpEEIENKTREYMPLYKV-GEKwDIAMAALYL--S 244
Cdd:PRK06483 147 AYAASKAALDNMTLSFAAKLAPE--VKVNSIAPALILFNEGDD----AAYRQKALAKSLLKIEpGEE-EIIDLVDYLltS 219
                        250       260
                 ....*....|....*....|....*.
gi 30682333  245 CdsgkYVSGLTMVVDGGlwlskpRHL 270
Cdd:PRK06483 220 C----YVTGRSLPVDGG------RHL 235
PRK08862 PRK08862
SDR family oxidoreductase;
16-95 8.15e-04

SDR family oxidoreductase;


Pssm-ID: 236342 [Multi-domain]  Cd Length: 227  Bit Score: 40.09  E-value: 8.15e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   16 LITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLG--IQAIGLEGDvrKQEDARRVVEATFQHFGK-LDI 92
Cdd:PRK08862   9 LITSAGSVLGRTISCHFARLGATLILCDQDQSALKDTYEQCSALTdnVYSFQLKDF--SQESIRHLFDAIEQQFNRaPDV 86

                 ...
gi 30682333   93 LVN 95
Cdd:PRK08862  87 LVN 89
PRK05993 PRK05993
SDR family oxidoreductase;
16-203 1.80e-03

SDR family oxidoreductase;


Pssm-ID: 180343 [Multi-domain]  Cd Length: 277  Bit Score: 39.24  E-value: 1.80e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   16 LITGGGSGIGFEISSQFGKHGASIAIMGRRKQvlddAVSALRSLGIQAIGLegDVRKQEDARRVVEATFQHF-GKLDILV 94
Cdd:PRK05993   8 LITGCSSGIGAYCARALQSDGWRVFATCRKEE----DVAALEAEGLEAFQL--DYAEPESIAALVAQVLELSgGRLDALF 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   95 NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRdsssgggsIINISATLHYTASWYQIHVSAAKA 174
Cdd:PRK05993  82 NNGAYGQPGAVEDLPTEALRAQFEANFFGWHDLTRRVIPVMRKQGQGR--------IVQCSSILGLVPMKYRGAYNASKF 153
                        170       180
                 ....*....|....*....|....*....
gi 30682333  175 AVDATTRNLALEWgTDYDIRVNGIAPGPI 203
Cdd:PRK05993 154 AIEGLSLTLRMEL-QGSGIHVSLIEPGPI 181
PRK06914 PRK06914
SDR family oxidoreductase;
12-137 1.92e-03

SDR family oxidoreductase;


Pssm-ID: 180744 [Multi-domain]  Cd Length: 280  Bit Score: 39.24  E-value: 1.92e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGAS-IAIMGR--RKQVLDDAVSAL---RSLGIQAIglegDVRKQEdARRVVEATFQ 85
Cdd:PRK06914   3 KKIAIVTGASSGFGLLTTLELAKKGYLvIATMRNpeKQENLLSQATQLnlqQNIKVQQL----DVTDQN-SIHNFQLVLK 77
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|..
gi 30682333   86 HFGKLDILVNAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKK 137
Cdd:PRK06914  78 EIGRIDLLVNNAGYANGGFVEEIPVEEYRKQFETNVFGAISVTQAVLPYMRK 129
PRK07984 PRK07984
enoyl-ACP reductase FabI;
172-262 2.51e-03

enoyl-ACP reductase FabI;


Pssm-ID: 181187 [Multi-domain]  Cd Length: 262  Bit Score: 38.73  E-value: 2.51e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  172 AKAAVDATTRNLALEWGTDyDIRVNGIAPGPI-----GGTPGMSKLVpeeieNKTREYMPLYKVGEKWDIAMAALYLSCD 246
Cdd:PRK07984 162 AKASLEANVRYMANAMGPE-GVRVNAISAGPIrtlaaSGIKDFRKML-----AHCEAVTPIRRTVTIEDVGNSAAFLCSD 235
                         90
                 ....*....|....*.
gi 30682333  247 SGKYVSGLTMVVDGGL 262
Cdd:PRK07984 236 LSAGISGEVVHVDGGF 251
PRK06101 PRK06101
SDR family oxidoreductase;
14-80 3.75e-03

SDR family oxidoreductase;


Pssm-ID: 180399 [Multi-domain]  Cd Length: 240  Bit Score: 37.93  E-value: 3.75e-03
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 30682333   14 VALITGGGSGIGFEISSQFGKHGASIAIMGRRKQVLDDAVSALRSLGIqaigLEGDVRKQEDARRVV 80
Cdd:PRK06101   3 AVLITGATSGIGKQLALDYAKQGWQVIACGRNQSVLDELHTQSANIFT----LAFDVTDHPGTKAAL 65
fabG PRK08261
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
12-95 3.97e-03

3-ketoacyl-(acyl-carrier-protein) reductase; Provisional


Pssm-ID: 236207 [Multi-domain]  Cd Length: 450  Bit Score: 38.66  E-value: 3.97e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333   12 GQVALITGGGSGIGFEISSQFGKHGASIAimgrrkqVLD-----DAVSAL-RSLGIQAIGLegDVRKQEDARRVVEATFQ 85
Cdd:PRK08261 210 GKVALVTGAARGIGAAIAEVLARDGAHVV-------CLDvpaagEALAAVaNRVGGTALAL--DITAPDAPARIAEHLAE 280
                         90
                 ....*....|
gi 30682333   86 HFGKLDILVN 95
Cdd:PRK08261 281 RHGGLDIVVH 290
PRK07889 PRK07889
enoyl-[acyl-carrier-protein] reductase FabI;
172-212 4.56e-03

enoyl-[acyl-carrier-protein] reductase FabI;


Pssm-ID: 236124 [Multi-domain]  Cd Length: 256  Bit Score: 38.00  E-value: 4.56e-03
                         10        20        30        40
                 ....*....|....*....|....*....|....*....|....*.
gi 30682333  172 AKAAVDATTRNLALEWGTDyDIRVNGIAPGPI-----GGTPGMSKL 212
Cdd:PRK07889 161 AKAALESTNRYLARDLGPR-GIRVNLVAAGPIrtlaaKAIPGFELL 205
haloalcohol_DH_SDR_c-like cd05361
haloalcohol dehalogenase, classical (c) SDRs; Dehalogenases cleave carbon-halogen bonds. ...
73-261 5.23e-03

haloalcohol dehalogenase, classical (c) SDRs; Dehalogenases cleave carbon-halogen bonds. Haloalcohol dehalogenase show low sequence similarity to short-chain dehydrogenases/reductases (SDRs). Like the SDRs, haloalcohol dehalogenases have a conserved catalytic triad (Ser-Tyr-Lys/Arg), and form a Rossmann fold. However, the normal classical SDR NAD(P)-binding motif (TGXXGXG) and NAD-binding function is replaced with a halide binding site, allowing the enzyme to catalyze a dehalogenation reaction. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase (15-PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, 15-PGDH numbering) and/or an Asn (Asn-107, 15-PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187619 [Multi-domain]  Cd Length: 242  Bit Score: 37.56  E-value: 5.23e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  73 QEDARRVVEATFQHFGKLDILV-NAAAGNFLAAAEDLSPNGFRTVLDIDAVGTFNMCHAALKYLKKGAPGRDSSSGGGSI 151
Cdd:cd05361  56 EQKPEELVDAVLQAGGAIDVLVsNDYIPRPMNPIDGTSEADIRQAFEALSIFPFALLQAAIAQMKKAGGGSIIFITSAVP 135
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333 152 INISATLhytaSWYqihvSAAKAAVDATTRNLALEWGtDYDIRVNGIAPGPIgGTPGMSKLVPEEIENKTREYM----PL 227
Cdd:cd05361 136 KKPLAYN----SLY----GPARAAAVALAESLAKELS-RDNILVYAIGPNFF-NSPTYFPTSDWENNPELRERVkrdvPL 205
                       170       180       190
                ....*....|....*....|....*....|....
gi 30682333 228 YKVGEKWDIAMAALYLSCDSGKYVSGLTMVVDGG 261
Cdd:cd05361 206 GRLGRPDEMGALVAFLASRRADPITGQFFAFAGG 239
KR_2_FAS_SDR_x cd08955
beta-ketoacyl reductase (KR) domain of fatty acid synthase (FAS), subgroup 2, complex (x); ...
16-82 6.65e-03

beta-ketoacyl reductase (KR) domain of fatty acid synthase (FAS), subgroup 2, complex (x); Ketoreductase, a module of the multidomain polyketide synthase, has 2 subdomains, each corresponding to a short-chain dehydrogenases/reductase (SDR) family monomer. The C-terminal subdomain catalyzes the NADPH-dependent reduction of the beta-carbonyl of a polyketide to a hydroxyl group, a step in the biosynthesis of polyketides, such as erythromycin. The N-terminal subdomain, an interdomain linker, is a truncated Rossmann fold which acts to stabilizes the catalytic subdomain. Unlike typical SDRs, the isolated domain does not oligomerizes but is composed of 2 subdomains, each resembling an SDR monomer. In some instances, as in porcine FAS, an enoyl reductase (a Rossman fold NAD binding domain of the MDR family) module is inserted between the sub-domains. The active site resembles that of typical SDRs, except that the usual positions of the catalytic asparagine and tyrosine are swapped, so that the canonical YXXXK motif changes to YXXXN. Modular polyketide synthases are multifunctional structures in which the makeup recapitulates that found in (and may have evolved from) fatty acid synthase. In some instances, such as porcine FAS , an enoyl reductase module is inserted between the sub-domains. Fatty acid synthesis occurs via the stepwise elongation of a chain (which is attached to acyl carrier protein, ACP) with 2-carbon units. Eukaryotic systems consists of large, multifunctional synthases (type I) while bacterial, type II systems, use single function proteins. Fungal fatty acid synthesis uses dodecamer of 6 alpha and 6 beta subunits. In mammalian type FAS cycles, ketoacyl synthase forms acetoacetyl-ACP which is reduced by the NADP-dependent beta-ketoacyl reductase (KR), forming beta-hydroxyacyl-ACP, which is in turn dehydrated by dehydratase to a beta-enoyl intermediate, which is reduced by NADP-dependent beta-enoyl reductase (ER). Polyketide syntheses also proceeds via the addition of 2-carbon units as in fatty acid synthesis. The complex SDR NADP binding motif, GGXGXXG, is often present, but is not strictly conserved in each instance of the module. This subfamily includes the KR domain of the Lyngbya majuscule Jam J, -K, and #L which are encoded on the jam gene cluster and are involved in the synthesis of the Jamaicamides (neurotoxins); Lyngbya majuscule Jam P belongs to a different KR_FAS_SDR_x subfamily. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold (alpha/beta folding pattern with a central beta-sheet), an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Classical SDRs are typically about 250 residues long, while extended SDRs are approximately 350 residues. Sequence identity between different SDR enzymes are typically in the 15-30% range, but the enzymes share the Rossmann fold NAD-binding motif and characteristic NAD-binding and catalytic sequence patterns. These enzymes catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human prostaglandin dehydrogenase (PGDH) numbering). In addition to the Tyr and Lys, there is often an upstream Ser (Ser-138, PGDH numbering) and/or an Asn (Asn-107, PGDH numbering) contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Extended SDRs have additional elements in the C-terminal region, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type KRs have a TGXXXGX(1-2)G NAD(P)-binding motif. Some atypical SDRs have lost catalytic activity and/or have an unusual NAD(P)-binding motif and missing or unusual active site residues. Reactions catalyzed within the SDR family include isomerization, decarboxylation, epimerization, C=N bond reduction, dehydratase activity, dehalogenation, Enoyl-CoA reduction, and carbonyl-alcohol oxidoreduction.


Pssm-ID: 187658 [Multi-domain]  Cd Length: 376  Bit Score: 37.65  E-value: 6.65e-03
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 30682333  16 LITGGGSGIGFEISSQFGKHGA-SIAIMGRRKQVLD--DAVSALRSLGIQAIGLEGDVRKQEDARRVVEA 82
Cdd:cd08955 153 LITGGLGGLGLLVAEWLVERGArHLVLTGRRAPSAAarQAIAALEEAGAEVVVLAADVSDRDALAAALAQ 222
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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