NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|2106574486|gb|KAH0941672|]
View 

hypothetical protein HID58_001309 [Brassica napus]

Protein Classification

SDR family oxidoreductase( domain architecture ID 10143176)

classical SDR (short-chain dehydrogenase/reductase) family NAD(P)-dependent oxidoreductase may catalyze isomerization, decarboxylation, epimerization, C=N bond reduction, dehydration, dehalogenation, enoyl-CoA reduction, and/or carbonyl-alcohol oxidoreduction; 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

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

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
retinol-DH_like_SDR_c_like cd05327
retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) ...
34-311 1.72e-102

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: 301.84  E-value: 1.72e-102
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd05327     1 GKVVVITGANSGIGKETARELAKRGAHVIIACRNEEKGEEAAAEIKKETGNAKVEVIQLDLSSLASVRQFAEEFLARFPR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTsreskREGRIVNLSSEAHRYSyPEGVRFDKIND 193
Cdd:cd05327    81 LDILINNAGIMAPPRRLTKDGFELQFAVNYLGHFLLTNLLLPVLKAS-----APSRIVNVSSIAHRAG-PIDFNDLDLEN 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 194 KSSYSSIRAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNLGRYfNSYLAGAVGAVAKYVLKTVPQGAATTC 273
Cdd:cd05327   155 NKEYSPYKAYGQSKLANILFTRELARRLEGTG--VTVNALHPGVVRTELLRR-NGSFFLLYKLLRPFLKKSPEQGAQTAL 231
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 2106574486 274 YVALSPQVTGVTGEYFLDSNIAKPISLAKDSELAKKVW 311
Cdd:cd05327   232 YAATSPELEGVSGKYFSDCKIKMSSSEALDEELAEKLW 269
 
Name Accession Description Interval E-value
retinol-DH_like_SDR_c_like cd05327
retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) ...
34-311 1.72e-102

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: 301.84  E-value: 1.72e-102
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd05327     1 GKVVVITGANSGIGKETARELAKRGAHVIIACRNEEKGEEAAAEIKKETGNAKVEVIQLDLSSLASVRQFAEEFLARFPR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTsreskREGRIVNLSSEAHRYSyPEGVRFDKIND 193
Cdd:cd05327    81 LDILINNAGIMAPPRRLTKDGFELQFAVNYLGHFLLTNLLLPVLKAS-----APSRIVNVSSIAHRAG-PIDFNDLDLEN 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 194 KSSYSSIRAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNLGRYfNSYLAGAVGAVAKYVLKTVPQGAATTC 273
Cdd:cd05327   155 NKEYSPYKAYGQSKLANILFTRELARRLEGTG--VTVNALHPGVVRTELLRR-NGSFFLLYKLLRPFLKKSPEQGAQTAL 231
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 2106574486 274 YVALSPQVTGVTGEYFLDSNIAKPISLAKDSELAKKVW 311
Cdd:cd05327   232 YAATSPELEGVSGKYFSDCKIKMSSSEALDEELAEKLW 269
PRK06196 PRK06196
oxidoreductase; Provisional
15-318 2.72e-92

oxidoreductase; Provisional


Pssm-ID: 235736 [Multi-domain]  Cd Length: 315  Bit Score: 277.33  E-value: 2.72e-92
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  15 SGFSARSTAEEVTHGVDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsgAKVKEDIVNRVPGAklDVMELDL 94
Cdd:PRK06196    7 SGFGAASTAEEVLAGHDLSGKTAIVTGGYSGLGLETTRALAQAGAHVIVPARR----PDVAREALAGIDGV--EVVMLDL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  95 SSMDSVRKFASDYKSSGRPLNLLINNAGIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLS 174
Cdd:PRK06196   81 ADLESVRAFAERFLDSGRRIDILINNAGVMACPETRVGDGWEAQFATNHLGHFALVNLLWPAL-----AAGAGARVVALS 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 175 SEAHRYSypeGVRFDKINDKSSYSSIRAYGQSKLCNILHANELTKQLKEDGVNitANSLHPGAIMTNLGRYF---NSYLA 251
Cdd:PRK06196  156 SAGHRRS---PIRWDDPHFTRGYDKWLAYGQSKTANALFAVHLDKLGKDQGVR--AFSVHPGGILTPLQRHLpreEQVAL 230
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 252 G---AVGAVAKYVLKTVPQGAATTCYVALSPQVTGVTGEYFLDSNIAKPIS----------LAKDSELAKKVWDFSTKLT 318
Cdd:PRK06196  231 GwvdEHGNPIDPGFKTPAQGAATQVWAATSPQLAGMGGLYCEDCDIAEPTPkdapwsgvrpHAIDPEAAARLWALSAALT 310
LPOR COG5748
Light-dependent NADPH-protochlorophyllide oxidoreductase [Coenzyme transport and metabolism];
36-318 2.23e-50

Light-dependent NADPH-protochlorophyllide oxidoreductase [Coenzyme transport and metabolism];


Pssm-ID: 444458 [Multi-domain]  Cd Length: 324  Bit Score: 170.18  E-value: 2.23e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:COG5748     8 TVIITGASSGVGLYAAKALADRGWHVIMACRDLEKAEAAAQEL--GIPPDSYTIIHIDLASLESVRRFVADFRALGRPLD 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGI----MACPfMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSRESKregRIVNLSSEAHRYSYPEG------ 185
Cdd:COG5748    86 ALVCNAAVyyplLKEP-LRSPDGYELSVATNHLGHFLLCNLLLEDLKKSPASDP---RLVILGTVTANPKELGGkipipa 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 186 ---------------VRFDKINDKsSYSSIRAYGQSKLCNILHANELTKQLkEDGVNITANSLHPGAIM-TNLGRYFNSY 249
Cdd:COG5748   162 ppdlgdlegfeagfkAPISMIDGK-KFKPGKAYKDSKLCNVLTMRELHRRY-HESTGIVFSSLYPGCVAdTPLFRNHYPL 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 250 LAGAVGAVAKYVLK-TVPQGAATT--CYVALSPQVtGVTGEYFLDSNIAKP--------IS-LAKDSELAKKVWDFSTKL 317
Cdd:COG5748   240 FQKLFPLFQKNITGgYVSQELAGErvAQVVADPEY-AQSGVYWSWGNRQKKgrksfvqeVSpEASDDDKAKRLWELSAKL 318

                  .
gi 2106574486 318 T 318
Cdd:COG5748   319 V 319
LPOR TIGR01289
light-dependent protochlorophyllide reductase; This model represents the light-dependent, ...
36-317 3.00e-37

light-dependent protochlorophyllide reductase; This model represents the light-dependent, NADPH-dependent form of protochlorophyllide reductase. It belongs to the short chain alcohol dehydrogenase family, in contrast to the nitrogenase-related light-independent form. [Biosynthesis of cofactors, prosthetic groups, and carriers, Chlorophyll and bacteriochlorphyll]


Pssm-ID: 200089  Cd Length: 314  Bit Score: 135.38  E-value: 3.00e-37
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGV-HVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPL 114
Cdd:TIGR01289   5 TVIITGASSGLGLYAAKALAATGEwHVIMACRDFLKAEQAAKSL--GMPKDSYTIMHLDLGSLDSVRQFVQQFRESGRPL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNAGI---MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSRESKR---EGRIVNLSSE-AHRYSYP---- 183
Cdd:TIGR01289  83 DALVCNAAVyfpTAKEPRFTADGFELSVGTNHLGHFLLCNLLLDDLKNSPNKDKRliiVGSITGNTNTlAGNVPPKanlg 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 184 --EGVR--FDKIN---DKSSYSSIRAYGQSKLCNILHANELTKQLkEDGVNITANSLHPGAIM-TNLGRYFNSYLAGAVG 255
Cdd:TIGR01289 163 dlSGLAagFKAPIamiDGKEFKGAKAYKDSKVCNMLTVRELHRRF-HDETGITFASLYPGCIAdTGLFREHVPLFRTLFP 241
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 256 AVAKYVLKT-VPQGAA--TTCYVALSPQVT--------GVTGEYFlDSNIAKPISlakDSELAKKVWDFSTKL 317
Cdd:TIGR01289 242 PFQKYITKGyVSEEEAgeRLAQVVSDPKLKksgvywswGNRQESF-VNQLSEEVS---DDSKASKMWDLSEKL 310
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
36-248 2.34e-30

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


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 113.86  E-value: 2.34e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:pfam00106   2 VALVTGASSGIGRAIAKRLAKEGAKVVLVDRSEEKLEAVAKELGAL--GGKALFIQGDVTDRAQVKALVEQAVERLGRLD 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIM-ACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVrfdkind 193
Cdd:pfam00106  80 ILVNNAGITgLGPFSeLSDEDWERVIDVNLTGVFNLTRAVLPAMI-----KGSGGRIVNISSVAGLVPYPGGS------- 147
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 194 kssyssirAYGQSKlcnilHA-NELTKQLKEDGV--NITANSLHPGAIMTNLGRYFNS 248
Cdd:pfam00106 148 --------AYSASK-----AAvIGFTRSLALELAphGIRVNAVAPGGVDTDMTKELRE 192
PKS_KR smart00822
This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step ...
36-125 3.52e-05

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: 43.62  E-value: 3.52e-05
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486   36 TAIVTGASSGIGVETARVLALRGV-HVVMAVRNTGSGAKVKEDIVNRV-PGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:smart00822   2 TYLITGGLGGLGRALARWLAERGArRLVLLSRSGPDAPGAAALLAELEaAGARVTVVACDVADRDALAAVLAAIPAVEGP 81
                           90
                   ....*....|..
gi 2106574486  114 LNLLINNAGIMA 125
Cdd:smart00822  82 LTGVIHAAGVLD 93
 
Name Accession Description Interval E-value
retinol-DH_like_SDR_c_like cd05327
retinol dehydrogenase (retinol-DH), Light dependent Protochlorophyllide (Pchlide) ...
34-311 1.72e-102

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: 301.84  E-value: 1.72e-102
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd05327     1 GKVVVITGANSGIGKETARELAKRGAHVIIACRNEEKGEEAAAEIKKETGNAKVEVIQLDLSSLASVRQFAEEFLARFPR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTsreskREGRIVNLSSEAHRYSyPEGVRFDKIND 193
Cdd:cd05327    81 LDILINNAGIMAPPRRLTKDGFELQFAVNYLGHFLLTNLLLPVLKAS-----APSRIVNVSSIAHRAG-PIDFNDLDLEN 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 194 KSSYSSIRAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNLGRYfNSYLAGAVGAVAKYVLKTVPQGAATTC 273
Cdd:cd05327   155 NKEYSPYKAYGQSKLANILFTRELARRLEGTG--VTVNALHPGVVRTELLRR-NGSFFLLYKLLRPFLKKSPEQGAQTAL 231
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 2106574486 274 YVALSPQVTGVTGEYFLDSNIAKPISLAKDSELAKKVW 311
Cdd:cd05327   232 YAATSPELEGVSGKYFSDCKIKMSSSEALDEELAEKLW 269
PRK06196 PRK06196
oxidoreductase; Provisional
15-318 2.72e-92

oxidoreductase; Provisional


Pssm-ID: 235736 [Multi-domain]  Cd Length: 315  Bit Score: 277.33  E-value: 2.72e-92
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  15 SGFSARSTAEEVTHGVDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsgAKVKEDIVNRVPGAklDVMELDL 94
Cdd:PRK06196    7 SGFGAASTAEEVLAGHDLSGKTAIVTGGYSGLGLETTRALAQAGAHVIVPARR----PDVAREALAGIDGV--EVVMLDL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  95 SSMDSVRKFASDYKSSGRPLNLLINNAGIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLS 174
Cdd:PRK06196   81 ADLESVRAFAERFLDSGRRIDILINNAGVMACPETRVGDGWEAQFATNHLGHFALVNLLWPAL-----AAGAGARVVALS 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 175 SEAHRYSypeGVRFDKINDKSSYSSIRAYGQSKLCNILHANELTKQLKEDGVNitANSLHPGAIMTNLGRYF---NSYLA 251
Cdd:PRK06196  156 SAGHRRS---PIRWDDPHFTRGYDKWLAYGQSKTANALFAVHLDKLGKDQGVR--AFSVHPGGILTPLQRHLpreEQVAL 230
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 252 G---AVGAVAKYVLKTVPQGAATTCYVALSPQVTGVTGEYFLDSNIAKPIS----------LAKDSELAKKVWDFSTKLT 318
Cdd:PRK06196  231 GwvdEHGNPIDPGFKTPAQGAATQVWAATSPQLAGMGGLYCEDCDIAEPTPkdapwsgvrpHAIDPEAAARLWALSAALT 310
retinol-DH_like_SDR_c cd09807
retinol dehydrogenases (retinol-DHs), classical (c) SDRs; Classical SDR-like subgroup ...
34-314 2.02e-85

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: 258.55  E-value: 2.02e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd09807     1 GKTVIITGANTGIGKETARELARRGARVIMACRDMAKCEEAAAEIRRDTLNHEVIVRHLDLASLKSIRAFAAEFLAEEDR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSEAHRYSYpegVRFDKIND 193
Cdd:cd09807    81 LDVLINNAGVMRCPYSKTEDGFEMQFGVNHLGHFLLTNLLLDLLKKSA-----PSRIVNVSSLAHKAGK---INFDDLNS 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 194 KSSYSSIRAYGQSKLCNILHANELTKQLKedGVNITANSLHPGAIMTNLGRY---FNSYLAGAVGAVAKYVLKTVPQGAA 270
Cdd:cd09807   153 EKSYNTGFAYCQSKLANVLFTRELARRLQ--GTGVTVNALHPGVVRTELGRHtgiHHLFLSTLLNPLFWPFVKTPREGAQ 230
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....
gi 2106574486 271 TTCYVALSPQVTGVTGEYFLDSNIAKPISLAKDSELAKKVWDFS 314
Cdd:cd09807   231 TSIYLALAEELEGVSGKYFSDCKLKEPAPEAMDEETARRLWEIS 274
PRK06197 PRK06197
short chain dehydrogenase; Provisional
31-318 2.96e-85

short chain dehydrogenase; Provisional


Pssm-ID: 235737 [Multi-domain]  Cd Length: 306  Bit Score: 259.19  E-value: 2.96e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:PRK06197   13 DQSGRVAVVTGANTGLGYETAAALAAKGAHVVLAVRNLDKGKAAAARITAATPGADVTLQELDLTSLASVRAAADALRAA 92
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRPLNLLINNAGIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTsreskrEG-RIVNLSSEAHRYSypEGVRFD 189
Cdd:PRK06197   93 YPRIDLLINNAGVMYTPKQTTADGFELQFGTNHLGHFALTGLLLDRLLPV------PGsRVVTVSSGGHRIR--AAIHFD 164
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 190 KINDKSSYSSIRAYGQSKLCNILHANELTKQLKEDGVNITANSLHPGAIMTNLGRYFNSYLAGAVGAVAKYVLKTVPQGA 269
Cdd:PRK06197  165 DLQWERRYNRVAAYGQSKLANLLFTYELQRRLAAAGATTIAVAAHPGVSNTELARNLPRALRPVATVLAPLLAQSPEMGA 244
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 270 ATTCYVALSPQVTGvtGEYFLDSNIAK----PI-----SLAKDSELAKKVWDFSTKLT 318
Cdd:PRK06197  245 LPTLRAATDPAVRG--GQYYGPDGFGEqrgyPKvvassAQSHDEDLQRRLWAVSEELT 300
human_WWOX_like_SDR_c-like cd09809
human WWOX (WW domain-containing oxidoreductase)-like, classical (c)-like SDRs; Classical-like ...
34-317 1.41e-69

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: 218.24  E-value: 1.41e-69
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd09809     1 GKVIIITGANSGIGFETARSFALHGAHVILACRNMSRASAAVSRILEEWHKARVEAMTLDLASLRSVQRFAEAFKAKNSP 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSEAHRYS----YPEGVRFD 189
Cdd:cd09809    81 LHVLVCNAAVFALPWTLTEDGLETTFQVNHLGHFYLVQLLEDVLRRSAP-----ARVIVVSSESHRFTdlpdSCGNLDFS 155
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 190 KIN-DKSSYSSIRAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIM-TNLGRyfNSYLAGAVGAVAKYVLKTVPQ 267
Cdd:cd09809   156 LLSpPKKKYWSMLAYNRAKLCNILFSNELHRRLSPRG--ITSNSLHPGNMMySSIHR--NWWVYTLLFTLARPFTKSMQQ 231
                         250       260       270       280       290
                  ....*....|....*....|....*....|....*....|....*....|
gi 2106574486 268 GAATTCYVALSPQVTGVTGEYFLDSNIAKPISLAKDSELAKKVWDFSTKL 317
Cdd:cd09809   232 GAATTVYCATAPELEGLGGMYFNNCFRCLPSPEAQSEATAQQLWELSERL 281
PRK05854 PRK05854
SDR family oxidoreductase;
31-318 2.40e-56

SDR family oxidoreductase;


Pssm-ID: 235627 [Multi-domain]  Cd Length: 313  Bit Score: 185.27  E-value: 2.40e-56
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:PRK05854   11 DLSGKRAVVTGASDGLGLGLARRLAAAGAEVILPVRNRAKGEAAVAAIRTAVPDAKLSLRALDLSSLASVAALGEQLRAE 90
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRPLNLLINNAGIMACP-FMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsreskREG--RIVNLSSEAHRYSypeGVR 187
Cdd:PRK05854   91 GRPIHLLINNAGVMTPPeRQTTADGFELQFGTNHLGHFALTAHLLPLL--------RAGraRVTSQSSIAARRG---AIN 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 188 FDKINDKSSYSSIRAYGQSKLCNILHANELTKQLKEDGVNITANSLHPGAIMTNL-------GRYFNSYLAGAVGAVAK- 259
Cdd:PRK05854  160 WDDLNWERSYAGMRAYSQSKIAVGLFALELDRRSRAAGWGITSNLAHPGVAPTNLlaarpevGRDKDTLMVRLIRSLSAr 239
                         250       260       270       280       290       300
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 260 -YVLKTVPQGAATTCYVALSPQVTGvtGEYFLDS---NIAKP------ISLAKDSELAKKVWDFSTKLT 318
Cdd:PRK05854  240 gFLVGTVESAILPALYAATSPDAEG--GAFYGPRgpgELGGGpveqalYPPLRRNAEAARLWEVSEQLT 306
LPOR_like_SDR_c_like cd09810
light-dependent protochlorophyllide reductase (LPOR)-like, classical (c)-like SDRs; Classical ...
36-317 4.12e-54

light-dependent protochlorophyllide reductase (LPOR)-like, classical (c)-like SDRs; Classical SDR-like subgroup containing LPOR and related proteins. Protochlorophyllide (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. 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: 187670 [Multi-domain]  Cd Length: 311  Bit Score: 179.25  E-value: 4.12e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGV-HVVMAVRNTGSGAKVKEDIVnrVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPL 114
Cdd:cd09810     3 TVVITGASSGLGLAAAKALARRGEwHVVMACRDFLKAEQAAQEVG--MPKDSYSVLHCDLASLDSVRQFVDNFRRTGRPL 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNAGI---MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSRESKregRIVNLSSEAHRYSYPEGV----- 186
Cdd:cd09810    81 DALVCNAAVylpTAKEPRFTADGFELTVGVNHLGHFLLTNLLLEDLQRSENASP---RIVIVGSITHNPNTLAGNvppra 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 187 -------------RFDKINDKSSYSSIRAYGQSKLCNILHANELTKQLKEdGVNITANSLHPGAIM-TNLGRYFNSYLAG 252
Cdd:cd09810   158 tlgdleglagglkGFNSMIDGGEFEGAKAYKDSKVCNMLTTYELHRRLHE-ETGITFNSLYPGCIAeTGLFREHYPLFRT 236
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 253 AVGAVAKYVLK---TVPQGAATTCYVALSPQVtGVTGEYFLDSNIAKPISL-----AKDSELAKKVWDFSTKL 317
Cdd:cd09810   237 LFPPFQKYITKgyvSEEEAGERLAAVIADPSL-GVSGVYWSWGKASGSFENqssqeSSDDEKARKLWEISEKL 308
LPOR COG5748
Light-dependent NADPH-protochlorophyllide oxidoreductase [Coenzyme transport and metabolism];
36-318 2.23e-50

Light-dependent NADPH-protochlorophyllide oxidoreductase [Coenzyme transport and metabolism];


Pssm-ID: 444458 [Multi-domain]  Cd Length: 324  Bit Score: 170.18  E-value: 2.23e-50
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:COG5748     8 TVIITGASSGVGLYAAKALADRGWHVIMACRDLEKAEAAAQEL--GIPPDSYTIIHIDLASLESVRRFVADFRALGRPLD 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGI----MACPfMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSRESKregRIVNLSSEAHRYSYPEG------ 185
Cdd:COG5748    86 ALVCNAAVyyplLKEP-LRSPDGYELSVATNHLGHFLLCNLLLEDLKKSPASDP---RLVILGTVTANPKELGGkipipa 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 186 ---------------VRFDKINDKsSYSSIRAYGQSKLCNILHANELTKQLkEDGVNITANSLHPGAIM-TNLGRYFNSY 249
Cdd:COG5748   162 ppdlgdlegfeagfkAPISMIDGK-KFKPGKAYKDSKLCNVLTMRELHRRY-HESTGIVFSSLYPGCVAdTPLFRNHYPL 239
                         250       260       270       280       290       300       310       320
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 250 LAGAVGAVAKYVLK-TVPQGAATT--CYVALSPQVtGVTGEYFLDSNIAKP--------IS-LAKDSELAKKVWDFSTKL 317
Cdd:COG5748   240 FQKLFPLFQKNITGgYVSQELAGErvAQVVADPEY-AQSGVYWSWGNRQKKgrksfvqeVSpEASDDDKAKRLWELSAKL 318

                  .
gi 2106574486 318 T 318
Cdd:COG5748   319 V 319
FabG COG1028
NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and ...
33-289 2.83e-43

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: 149.17  E-value: 2.83e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:COG1028     5 KGKVALVTGGSSGIGRAIARALAAEGARVVITDRDAEALEAAAAELRAA--GGRALAVAADVTDEAAVEALVAAAVAAFG 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIM-ACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVrfdk 190
Cdd:COG1028    83 RLDILVNNAGITpPGPLEeLTEEDWDRVLDVNLKGPFLLTRAALPHMR-----ERGGGRIVNISSIAGLRGSPGQA---- 153
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 191 indkssyssirAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNLGRYFnsylaGAVGAVAKYVLKTVPQG-- 268
Cdd:COG1028   154 -----------AYAASKAAVVGLTRSLALELAPRG--IRVNAVAPGPIDTPMTRAL-----LGAEEVREALAARIPLGrl 215
                         250       260
                  ....*....|....*....|....*..
gi 2106574486 269 ------AATTCYVAlSPQVTGVTGEYF 289
Cdd:COG1028   216 gtpeevAAAVLFLA-SDAASYITGQVL 241
PLN00015 PLN00015
protochlorophyllide reductase
38-317 2.07e-40

protochlorophyllide reductase


Pssm-ID: 177654  Cd Length: 308  Bit Score: 143.69  E-value: 2.07e-40
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGV-HVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNL 116
Cdd:PLN00015    1 IITGASSGLGLATAKALAETGKwHVVMACRDFLKAERAAKSA--GMPKDSYTVMHLDLASLDSVRQFVDNFRRSGRPLDV 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGI---MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSRESKR---EGRIVNLSSEAHRYSYPEGVRFD- 189
Cdd:PLN00015   79 LVCNAAVylpTAKEPTFTADGFELSVGTNHLGHFLLSRLLLDDLKKSDYPSKRliiVGSITGNTNTLAGNVPPKANLGDl 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 190 -----KINDKSSYSSI--------RAYGQSKLCNILHANELTKQLKEDgVNITANSLHPGAIM-TNLGRYFNSYLAGAVG 255
Cdd:PLN00015  159 rglagGLNGLNSSAMIdggefdgaKAYKDSKVCNMLTMQEFHRRYHEE-TGITFASLYPGCIAtTGLFREHIPLFRLLFP 237
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 256 AVAKYVLK---TVPQGAATTCYVALSPQVTGvTGEYFL-----DSNIAKPISLAKDSELAKKVWDFSTKL 317
Cdd:PLN00015  238 PFQKYITKgyvSEEEAGKRLAQVVSDPSLTK-SGVYWSwnggsASFENQLSQEASDAEKAKKVWEISEKL 306
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
33-270 3.10e-38

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 136.15  E-value: 3.10e-38
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:COG0300     4 TGKTVLITGASSGIGRALARALAARGARVVLVARDAERLEALAAEL--RAAGARVEVVALDVTDPDAVAALAEAVLARFG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIMAC-PFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGvrfdk 190
Cdd:COG0300    82 PIDVLVNNAGVGGGgPFEeLDLEDLRRVFEVNVFGPVRLTRALLPLMR-----ARGRGRIVNVSSVAGLRGLPGM----- 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 191 indkSSYSS----IRAYGQSklcniLHAneltkQLKEDGVNITAnsLHPGAIMTNLGRYFNSYLAGAV---GAVAKYVLK 263
Cdd:COG0300   152 ----AAYAAskaaLEGFSES-----LRA-----ELAPTGVRVTA--VCPGPVDTPFTARAGAPAGRPLlspEEVARAILR 215

                  ....*..
gi 2106574486 264 TVPQGAA 270
Cdd:COG0300   216 ALERGRA 222
LPOR TIGR01289
light-dependent protochlorophyllide reductase; This model represents the light-dependent, ...
36-317 3.00e-37

light-dependent protochlorophyllide reductase; This model represents the light-dependent, NADPH-dependent form of protochlorophyllide reductase. It belongs to the short chain alcohol dehydrogenase family, in contrast to the nitrogenase-related light-independent form. [Biosynthesis of cofactors, prosthetic groups, and carriers, Chlorophyll and bacteriochlorphyll]


Pssm-ID: 200089  Cd Length: 314  Bit Score: 135.38  E-value: 3.00e-37
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGV-HVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPL 114
Cdd:TIGR01289   5 TVIITGASSGLGLYAAKALAATGEwHVIMACRDFLKAEQAAKSL--GMPKDSYTIMHLDLGSLDSVRQFVQQFRESGRPL 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNAGI---MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSRESKR---EGRIVNLSSE-AHRYSYP---- 183
Cdd:TIGR01289  83 DALVCNAAVyfpTAKEPRFTADGFELSVGTNHLGHFLLCNLLLDDLKNSPNKDKRliiVGSITGNTNTlAGNVPPKanlg 162
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 184 --EGVR--FDKIN---DKSSYSSIRAYGQSKLCNILHANELTKQLkEDGVNITANSLHPGAIM-TNLGRYFNSYLAGAVG 255
Cdd:TIGR01289 163 dlSGLAagFKAPIamiDGKEFKGAKAYKDSKVCNMLTVRELHRRF-HDETGITFASLYPGCIAdTGLFREHVPLFRTLFP 241
                         250       260       270       280       290       300       310
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 256 AVAKYVLKT-VPQGAA--TTCYVALSPQVT--------GVTGEYFlDSNIAKPISlakDSELAKKVWDFSTKL 317
Cdd:TIGR01289 242 PFQKYITKGyVSEEEAgeRLAQVVSDPKLKksgvywswGNRQESF-VNQLSEEVS---DDSKASKMWDLSEKL 310
SDR_c cd05233
classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a ...
37-287 1.15e-34

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: 126.24  E-value: 1.15e-34
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNtgsGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNL 116
Cdd:cd05233     1 ALVTGASSGIGRAIARRLAREGAKVVLADRN---EEALAELAAIEALGGNAVAVQADVSDEEDVEALVEEALEEFGRLDI 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVrfdkindk 194
Cdd:cd05233    78 LVNNAGIARPGPLeeLTDEDWDRVLDVNLTGVFLLTRAALPHMK-----KQGGGRIVNISSVAGLRPLPGQA-------- 144
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 195 ssyssirAYGQSK-----LCNILhANELTKQlkedgvNITANSLHPGAIMTNLGR-YFNSYLAGAVGAVAKYVLKTVPQG 268
Cdd:cd05233   145 -------AYAASKaalegLTRSL-ALELAPY------GIRVNAVAPGLVDTPMLAkLGPEEAEKELAAAIPLGRLGTPEE 210
                         250
                  ....*....|....*....
gi 2106574486 269 AATTCYVALSPQVTGVTGE 287
Cdd:cd05233   211 VAEAVVFLASDEASYITGQ 229
YdfG COG4221
NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; ...
36-244 7.33e-34

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: 124.52  E-value: 7.33e-34
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:COG4221     7 VALITGASSGIGAATARALAAAGARVVLAARRAERLEALAAEL-----GGRALAVPLDVTDEAAVEAAVAAAVAEFGRLD 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIMAC-PF-MLSKDNVELQFATNHLGHFLLTKLLLDTMkntsRESKReGRIVNLSSEAHRYSYPEGVrfdkind 193
Cdd:COG4221    82 VLVNNAGVALLgPLeELDPEDWDRMIDVNVKGVLYVTRAALPAM----RARGS-GHIVNISSIAGLRPYPGGA------- 149
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 194 kssyssirAYGQSKlcnilHANE-LTKQLKED--GVNITANSLHPGAIMTNLGR 244
Cdd:COG4221   150 --------VYAATK-----AAVRgLSESLRAElrPTGIRVTVIEPGAVDTEFLD 190
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
36-248 2.34e-30

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


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 113.86  E-value: 2.34e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:pfam00106   2 VALVTGASSGIGRAIAKRLAKEGAKVVLVDRSEEKLEAVAKELGAL--GGKALFIQGDVTDRAQVKALVEQAVERLGRLD 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIM-ACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVrfdkind 193
Cdd:pfam00106  80 ILVNNAGITgLGPFSeLSDEDWERVIDVNLTGVFNLTRAVLPAMI-----KGSGGRIVNISSVAGLVPYPGGS------- 147
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 194 kssyssirAYGQSKlcnilHA-NELTKQLKEDGV--NITANSLHPGAIMTNLGRYFNS 248
Cdd:pfam00106 148 --------AYSASK-----AAvIGFTRSLALELAphGIRVNAVAPGGVDTDMTKELRE 192
carb_red_PTCR-like_SDR_c cd05324
Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR ...
36-292 2.75e-30

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: 114.64  E-value: 2.75e-30
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRG-VHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPL 114
Cdd:cd05324     2 VALVTGANRGIGFEIVRQLAKSGpGTVILTARDVERGQAAVEKLRAE--GLSVRFHQLDVTDDASIEAAADFVEEKYGGL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNAGI---MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSeahrysypegvrfdki 191
Cdd:cd05324    80 DILVNNAGIafkGFDDSTPTREQARETMKTNFFGTVDVTQALLPLLKKSP-----AGRIVNVSS---------------- 138
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 192 nDKSSYSSirAYGQSKLCNILHANELTKQLKEDgvNITANSLHPGAIMTNLGRYFNsylagavgavakyvLKTVPQGAAT 271
Cdd:cd05324   139 -GLGSLTS--AYGVSKAALNALTRILAKELKET--GIKVNACCPGWVKTDMGGGKA--------------PKTPEEGAET 199
                         250       260
                  ....*....|....*....|.
gi 2106574486 272 TCYVALSPQVTGVTGEYFLDS 292
Cdd:cd05324   200 PVYLALLPPDGEPTGKFFSDK 220
carb_red_sniffer_like_SDR_c cd05325
carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl ...
37-246 8.09e-25

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: 100.06  E-value: 8.09e-25
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRG-VHVVMAVRNTGSGAKVKEDIVNRvpgAKLDVMELDLSSM--DSVRKFASDYKSSGrp 113
Cdd:cd05325     1 VLITGASRGIGLELVRQLLARGnNTVIATCRDPSAATELAALGASH---SRLHILELDVTDEiaESAEAVAERLGDAG-- 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLS---KDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSeahrysypegvRFDK 190
Cdd:cd05325    76 LDVLINNAGILHSYGPASevdSEDLLEVFQVNVLGPLLLTQAFLPLLLKGAR-----AKIINISS-----------RVGS 139
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 191 INDKSSYSSIrAYGQSKLCnilhANELTK----QLKEDGvnITANSLHPGAIMTNLGRYF 246
Cdd:cd05325   140 IGDNTSGGWY-SYRASKAA----LNMLTKslavELKRDG--ITVVSLHPGWVRTDMGGPF 192
17beta-HSD-like_SDR_c cd05374
17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid ...
36-241 1.83e-24

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: 99.61  E-value: 1.83e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTgsgAKVKEDIVNRVPGakLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:cd05374     2 VVLITGCSSGIGLALALALAAQGYRVIATARNP---DKLESLGELLNDN--LEVLELDVTDEESIKAAVKEVIERFGRID 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIM-ACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSEAHRYSYPEGvrfdkind 193
Cdd:cd05374    77 VLVNNAGYGlFGPLEeTSIEEVRELFEVNVFGPLRVTRAFLPLMRK-----QGSGRIVNVSSVAGLVPTPFL-------- 143
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 194 kSSYSS----IRAYGQSklcnilhaneLTKQLKEDGVNITanSLHPGAIMTN 241
Cdd:cd05374   144 -GPYCAskaaLEALSES----------LRLELAPFGIKVT--IIEPGPVRTG 182
DHRS-12_like_SDR_c-like cd09808
human dehydrogenase/reductase SDR family member (DHRS)-12/FLJ13639-like, classical (c)-like ...
34-299 2.12e-24

human dehydrogenase/reductase SDR family member (DHRS)-12/FLJ13639-like, classical (c)-like SDRs; Classical SDR-like subgroup containing human DHRS-12/FLJ13639, the 36K protein of zebrafish CNS myelin, and related proteins. DHRS-12/FLJ13639 is expressed in neurons and oligodendrocytes in the human cerebral cortex. Proteins in this subgroup 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: 187668 [Multi-domain]  Cd Length: 255  Bit Score: 99.59  E-value: 2.12e-24
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd09808     1 GRSFLITGANSGIGKAAALAIAKRGGTVHMVCRNQTRAEEARKEIETESGNQNIFLHIVDMSDPKQVWEFVEEFKEEGKK 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSSeahrysypEGVRFDKIN- 192
Cdd:cd09808    81 LHVLINNAGCMVNKRELTEDGLEKNFATNTLGTYILTTHLIPVL-----EKEEDPRVITVSS--------GGMLVQKLNt 147
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 193 -----DKSSYSSIRAYGQSKLCNILhaneLTKQLKEDGVNITANSLHPG-----AIMTNLGRYFNSYlagavgavaKYVL 262
Cdd:cd09808   148 nnlqsERTAFDGTMVYAQNKRQQVI----MTEQWAKKHPEIHFSVMHPGwadtpAVRNSMPDFHARF---------KDRL 214
                         250       260       270
                  ....*....|....*....|....*....|....*...
gi 2106574486 263 KTVPQGAATTCYVALSPQVTGV-TGEYFLDSniaKPIS 299
Cdd:cd09808   215 RSEEQGADTVVWLALSSAAAKApSGRFYQDR---KPVS 249
DR_C-13_KR_SDR_c_like cd08951
daunorubicin C-13 ketoreductase (KR), classical (c)-like SDRs; Daunorubicin is a clinically ...
39-318 3.30e-23

daunorubicin C-13 ketoreductase (KR), classical (c)-like SDRs; Daunorubicin is a clinically important therapeutic compound used in some cancer treatments. Daunorubicin C-13 ketoreductase is member of the classical SDR family with a canonical glycine-rich NAD(P)-binding motif, but lacking a complete match to the active site tetrad characteristic of this group. The critical Tyr, plus the Lys and upstream Asn are present, but the catalytic Ser is replaced, generally by Gln. 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: 187654 [Multi-domain]  Cd Length: 260  Bit Score: 96.41  E-value: 3.30e-23
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  39 VTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDivnrVPGAKlDVMELDLSSMDSVRKFASDYKSSGRpLNLLI 118
Cdd:cd08951    12 ITGSSDGLGLAAARTLLHQGHEVVLHARSQKRAADAKAA----CPGAA-GVLIGDLSSLAETRKLADQVNAIGR-FDAVI 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 119 NNAGIMACPFMLSKD-NVELQFATNHLGHFLLTKLLldtmkntsresKREGRIVNLSSEAHRysypeGVR--FDKIN-DK 194
Cdd:cd08951    86 HNAGILSGPNRKTPDtGIPAMVAVNVLAPYVLTALI-----------RRPKRLIYLSSGMHR-----GGNasLDDIDwFN 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 195 SSYSSIRAYGQSKLCNILHANELTKQLKedgvNITANSLHPGAIMTNLGryfnsylagavGAVAKYVLKtvpQGAATTCY 274
Cdd:cd08951   150 RGENDSPAYSDSKLHVLTLAAAVARRWK----DVSSNAVHPGWVPTKMG-----------GAGAPDDLE---QGHLTQVW 211
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|....*.
gi 2106574486 275 VALS--PQVTgVTGEYFLDSNIAKPISLAKDSELAKKVWDFSTKLT 318
Cdd:cd08951   212 LAESddPQAL-TSGGYFYHRRLQEPHPASEDSRLQEKLVQALEEVT 256
fabG PRK05653
3-oxoacyl-ACP reductase FabG;
33-287 2.77e-22

3-oxoacyl-ACP reductase FabG;


Pssm-ID: 235546 [Multi-domain]  Cd Length: 246  Bit Score: 93.69  E-value: 2.77e-22
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK05653    4 QGKTALVTGASRGIGRAIALRLAADGAKVVIYDSNEEAAEALAAEL--RAAGGEARVLVFDVSDEAAVRALIEAAVEAFG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGI--MAcPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVrfd 189
Cdd:PRK05653   82 ALDILVNNAGItrDA-LLPrMSEEDWDRVIDVNLTGTFNVVRAALPPMI-----KARYGRIVNISSVSGVTGNPGQT--- 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 190 kindkssyssirAYGQSKLCniLHAneLTKQL-KEDG-VNITANSLHPGAIMTNLGRYFNsylagavGAVAKYVLKTVPQ 267
Cdd:PRK05653  153 ------------NYSAAKAG--VIG--FTKALaLELAsRGITVNAVAPGFIDTDMTEGLP-------EEVKAEILKEIPL 209
                         250       260
                  ....*....|....*....|....*...
gi 2106574486 268 G--------AATTCYVAlSPQVTGVTGE 287
Cdd:PRK05653  210 GrlgqpeevANAVAFLA-SDAASYITGQ 236
fabG PRK05565
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
34-247 4.15e-21

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


Pssm-ID: 235506 [Multi-domain]  Cd Length: 247  Bit Score: 90.29  E-value: 4.15e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAV-RNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK05565    5 GKVAIVTGASGGIGRAIAELLAKEGAKVVIAYdINEEAAQELLEEIKEE--GGDAIAVKADVSSEEDVENLVEQIVEKFG 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIMAC-PFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVrfdk 190
Cdd:PRK05565   83 KIDILVNNAGISNFgLVTdMTDEEWDRVIDVNLTGVMLLTRYALPYMI-----KRKSGVIVNISSIWGLIGASCEV---- 153
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 191 indkssyssirAYGQSKlcnilHA-NELTKQL-KEDGV-NITANSLHPGAIMTNLGRYFN 247
Cdd:PRK05565  154 -----------LYSASK-----GAvNAFTKALaKELAPsGIRVNAVAPGAIDTEMWSSFS 197
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
38-242 4.49e-21

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: 90.34  E-value: 4.49e-21
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNLL 117
Cdd:cd05332     7 IITGASSGIGEELAYHLARLGARLVLSARREERLEEVKSECLE-LGAPSPHVVPLDMSDLEDAEQVVEEALKLFGGLDIL 85
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 118 INNAGI-MACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEgvrfdkindKS 195
Cdd:cd05332    86 INNAGIsMRSLFHdTSIDVDRKIMEVNYFGPVALTKAALPHLI-----ERSQGSIVVVSSIAGKIGVPF---------RT 151
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 196 SYSSiraygqSKlcnilHA-----NELTKQLKEDGVNITanSLHPGAIMTNL 242
Cdd:cd05332   152 AYAA------SK-----HAlqgffDSLRAELSEPNISVT--VVCPGLIDTNI 190
PRK12826 PRK12826
SDR family oxidoreductase;
33-256 2.51e-19

SDR family oxidoreductase;


Pssm-ID: 183775 [Multi-domain]  Cd Length: 251  Bit Score: 85.74  E-value: 2.51e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK12826    5 EGRVALVTGAARGIGRAIAVRLAADGAEVIVVDICGDDAAATAELVEAA--GGKARARQVDVRDRAALKAAVAAGVEDFG 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGI-MACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAhrysypeGVRFDK 190
Cdd:PRK12826   83 RLDILVANAGIfPLTPFAeMDDEQWERVIDVNLTGTFLLTQAALPALI-----RAGGGRIVLTSSVA-------GPRVGY 150
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 191 INdKSSYSSIRAyGQSKLCNILhANELTKQlkedgvNITANSLHPGAIMTN-LGRYFNSYLAGAVGA 256
Cdd:PRK12826  151 PG-LAHYAASKA-GLVGFTRAL-ALELAAR------NITVNSVHPGGVDTPmAGNLGDAQWAEAIAA 208
SDR_c5 cd05346
classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a ...
36-185 2.88e-19

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: 85.41  E-value: 2.88e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLdVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:cd05346     2 TVLITGASSGIGEATARRFAKAGAKLILTGRRAERLQELADELGAKFPVKVL-PLQLDVSDRESIEAALENLPEEFRDID 80
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 116 LLINNAGI---MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSEAHRYSYPEG 185
Cdd:cd05346    81 ILVNNAGLalgLDPAQEADLEDWETMIDTNVKGLLNVTRLILPIMIA-----RNQGHIINLGSIAGRYPYAGG 148
BKR_like_SDR_like cd05344
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup ...
34-268 5.58e-19

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: 84.63  E-value: 5.58e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd05344     1 GKVALVTAASSGIGLAIARALAREGARVAICARNRENLERAASEL--RAGGAGVLAVVADLTDPEDIDRLVEKAGDAFGR 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMAC-PFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAhrysypegVRFDKI 191
Cdd:cd05344    79 VDILVNNAGGPPPgPFAeLTDEDWLEAFDLKLLSVIRIVRAVLPGMK-----ERGWGRIVNISSLT--------VKEPEP 145
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 192 NDKSSySSIRA--YGQSKlcniLHANELTKQlkedgvNITANSLHPGAIMTnlGRYFNSYLAGA------VGAVAKYVLK 263
Cdd:cd05344   146 NLVLS-NVARAglIGLVK----TLSRELAPD------GVTVNSVLPGYIDT--ERVRRLLEARAekegisVEEAEKEVAS 212

                  ....*
gi 2106574486 264 TVPQG 268
Cdd:cd05344   213 QIPLG 217
PRK06914 PRK06914
SDR family oxidoreductase;
36-183 1.22e-18

SDR family oxidoreductase;


Pssm-ID: 180744 [Multi-domain]  Cd Length: 280  Bit Score: 84.30  E-value: 1.22e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRpLN 115
Cdd:PRK06914    5 IAIVTGASSGFGLLTTLELAKKGYLVIATMRNPEKQENLLSQATQLNLQQNIKVQQLDVTDQNSIHNFQLVLKEIGR-ID 83
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSEAHRYSYP 183
Cdd:PRK06914   84 LLVNNAGYANGGFVeeIPVEEYRKQFETNVFGAISVTQAVLPYMRKQKS-----GKIINISSISGRVGFP 148
DltE COG3967
Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall ...
33-175 2.33e-18

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: 82.90  E-value: 2.33e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsgAKVKEDIVNRVPGakLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:COG3967     4 TGNTILITGGTSGIGLALAKRLHARGNTVIITGRR----EEKLEEAAAANPG--LHTIVLDVADPASIAALAEQVTAEFP 77
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 113 PLNLLINNAGIMACPFMLSKDN----VELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSS 175
Cdd:COG3967    78 DLNVLINNAGIMRAEDLLDEAEdladAEREITTNLLGPIRLTAAFLPHLK-----AQPEAAIVNVSS 139
fabG PRK12825
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
36-240 2.37e-18

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


Pssm-ID: 237218 [Multi-domain]  Cd Length: 249  Bit Score: 82.99  E-value: 2.37e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAkvkEDIVNRVP--GAKLDVMELDLSSMDSVRK-FASDYKSSGR 112
Cdd:PRK12825    8 VALVTGAARGLGRAIALRLARAGADVVVHYRSDEEAA---EELVEAVEalGRRAQAVQADVTDKAALEAaVAAAVERFGR 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 pLNLLINNAGIM-ACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVrfdk 190
Cdd:PRK12825   85 -IDILVNNAGIFeDKPLAdMSDDEWDEVIDVNLSGVFHLLRAVVPPMR-----KQRGGRIVNISSVAGLPGWPGRS---- 154
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 191 indkssyssirAYGQSKlcNILHAneLTKQL-KEDG-VNITANSLHPGAIMT 240
Cdd:PRK12825  155 -----------NYAAAK--AGLVG--LTKALaRELAeYGITVNMVAPGDIDT 191
adh_short_C2 pfam13561
Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) ...
44-287 2.33e-17

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: 79.78  E-value: 2.33e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  44 SGIGVETARVLALRGVHVVMAVRNTGSGAKVKEdIVNRVPGaklDVMELDLSSMDSVRKFASDYKSSGRPLNLLINNAGI 123
Cdd:pfam13561   6 SGIGWAIARALAEEGAEVVLTDLNEALAKRVEE-LAEELGA---AVLPCDVTDEEQVEALVAAAVEKFGRLDILVNNAGF 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 124 ---MACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKNTsreskreGRIVNLSSEAHRYSYPegvrfdkindksSYSs 199
Cdd:pfam13561  82 apkLKGPFLdTSREDFDRALDVNLYSLFLLAKAALPLMKEG-------GSIVNLSSIGAERVVP------------NYN- 141
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 200 irAYGQSKlcnilHANE-LTKQLKED--GVNITANSLHPGAIMTNLGRYFNSYlagavGAVAKYVLKTVPQG-------- 268
Cdd:pfam13561 142 --AYGAAK-----AALEaLTRYLAVElgPRGIRVNAISPGPIKTLAASGIPGF-----DELLAAAEARAPLGrlgtpeev 209
                         250
                  ....*....|....*....
gi 2106574486 269 AATTCYVAlSPQVTGVTGE 287
Cdd:pfam13561 210 ANAAAFLA-SDLASYITGQ 227
BKR_SDR_c cd05333
beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; ...
36-175 2.72e-17

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: 79.51  E-value: 2.72e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRK-FASDYKSSGRPl 114
Cdd:cd05333     2 VALVTGASRGIGRAIALRLAAEGAKVAVTDRSEEAAAETVEEI--KALGGNAAALEADVSDREAVEAlVEKVEAEFGPV- 78
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 115 NLLINNAGIMACPFML--SKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSS 175
Cdd:cd05333    79 DILVNNAGITRDNLLMrmSEEDWDAVINVNLTGVFNVTQAVIRAM-----IKRRSGRIINISS 136
17beta-HSDXI-like_SDR_c cd05339
human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid ...
36-177 8.60e-17

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: 78.44  E-value: 8.60e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:cd05339     1 IVLITGGGSGIGRLLALEFAKRGAKVVILDINEKGAEETANNV--RKAGGKVHYYKCDVSKREEVYEAAKKIKKEVGDVT 78
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 116 LLINNAGIMAC--PFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSEA 177
Cdd:cd05339    79 ILINNAGVVSGkkLLELPDEEIEKTFEVNTLAHFWTTKAFLPDMLE-----RNHGHIVTIASVA 137
HetN_like_SDR_c cd08932
HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC ...
36-242 3.35e-16

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: 76.25  E-value: 3.35e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsGAKVKEdivNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:cd08932     2 VALVTGASRGIGIEIARALARDGYRVSLGLRN---PEDLAA---LSASGGDVEAVPYDARDPEDARALVDALRDRFGRID 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIMA-CPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMkntsRESKReGRIVNLSSEAhrysypeGVRFDKIND 193
Cdd:cd08932    76 VLVHNAGIGRpTTLReGSDAELEAHFSINVIAPAELTRALLPAL----REAGS-GRVVFLNSLS-------GKRVLAGNA 143
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*....
gi 2106574486 194 kssyssirAYGQSKLCNILHANELTKQLKEDGVNITANSlhPGAIMTNL 242
Cdd:cd08932   144 --------GYSASKFALRALAHALRQEGWDHGVRVSAVC--PGFVDTPM 182
PRK07774 PRK07774
SDR family oxidoreductase;
33-289 4.47e-16

SDR family oxidoreductase;


Pssm-ID: 236094 [Multi-domain]  Cd Length: 250  Bit Score: 76.32  E-value: 4.47e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK07774    5 DDKVAIVTGAAGGIGQAYAEALAREGASVVVADINAEGAERVAKQIVAD--GGTAIAVQVDVSDPDSAKAMADATVSAFG 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIM--ACPFMLSK---DNVELQFATNHLGHFLLTKLLLDTMkntsreSKRE-GRIVNLSSEAhrySYPegv 186
Cdd:PRK07774   83 GIDYLVNNAAIYggMKLDLLITvpwDYYKKFMSVNLDGALVCTRAVYKHM------AKRGgGAIVNQSSTA---AWL--- 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 187 rfdkindkssYSSIraYGQSKLCnilhANELTKQLKED--GVNITANSLHPGAIMTNLGRYF--NSYLAGAVGAVAKYVL 262
Cdd:PRK07774  151 ----------YSNF--YGLAKVG----LNGLTQQLARElgGMNIRVNAIAPGPIDTEATRTVtpKEFVADMVKGIPLSRM 214
                         250       260
                  ....*....|....*....|....*..
gi 2106574486 263 KTvPQGAATTCYVALSPQVTGVTGEYF 289
Cdd:PRK07774  215 GT-PEDLVGMCLFLLSDEASWITGQIF 240
FabG-like PRK07231
SDR family oxidoreductase;
33-246 6.53e-16

SDR family oxidoreductase;


Pssm-ID: 235975 [Multi-domain]  Cd Length: 251  Bit Score: 76.02  E-value: 6.53e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDI--VNRVPGAKLDVMelDLSSMDSVRKFASDykSS 110
Cdd:PRK07231    4 EGKVAIVTGASSGIGEGIARRFAAEGARVVVTDRNEEAAERVAAEIlaGGRAIAVAADVS--DEADVEAAVAAALE--RF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRpLNLLINNAGI--MACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAhrysypeGVR 187
Cdd:PRK07231   80 GS-VDILVNNAGTthRNGPLLdVDEAEFDRIFAVNVKSPYLWTQAAVPAMR-----GEGGGAIVNVASTA-------GLR 146
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 188 FDKindkssysSIRAYGQSKLCNILhaneLTKQLK-EDG-VNITANSLHPGAIMTNLGRYF 246
Cdd:PRK07231  147 PRP--------GLGWYNASKGAVIT----LTKALAaELGpDKIRVNAVAPVVVETGLLEAF 195
XR_like_SDR_c cd05351
xylulose reductase-like, classical (c) SDRs; Members of this subgroup include proteins ...
30-244 8.64e-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: 75.58  E-value: 8.64e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  30 VDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsgakvKEDIVNRV---PGakLDVMELDLSSMDSVRKFAsd 106
Cdd:cd05351     3 LDFAGKRALVTGAGKGIGRATVKALAKAGARVVAVSRT-------QADLDSLVrecPG--IEPVCVDLSDWDATEEAL-- 71
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 107 ykSSGRPLNLLINNAGI-MACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKNtsRESKreGRIVNLSSEAHRYSYPe 184
Cdd:cd05351    72 --GSVGPVDLLVNNAAVaILQPFLeVTKEAFDRSFDVNVRAVIHVSQIVARGMIA--RGVP--GSIVNVSSQASQRALT- 144
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 185 gvrfdkinDKSSYSSIRAyGQSKLCNILhANELTKQlkedgvNITANSLHPGAIMTNLGR 244
Cdd:cd05351   145 --------NHTVYCSTKA-ALDMLTKVM-ALELGPH------KIRVNSVNPTVVMTDMGR 188
PRK12829 PRK12829
short chain dehydrogenase; Provisional
34-295 1.36e-15

short chain dehydrogenase; Provisional


Pssm-ID: 183778 [Multi-domain]  Cd Length: 264  Bit Score: 75.48  E-value: 1.36e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAkvkeDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK12829   11 GLRVLVTGGASGIGRAIAEAFAEAGARVHVCDVSEAALA----ATAARLPGAKVTATVADVADPAQVERVFDTAVERFGG 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGImACPFM----LSKDNVELQFATNHLGHFLLTKLLLDTMKntsrESKREGRIVNLSSEAHRYSYPEGvrfd 189
Cdd:PRK12829   87 LDVLVNNAGI-AGPTGgideITPEQWEQTLAVNLNGQFYFARAAVPLLK----ASGHGGVIIALSSVAGRLGYPGR---- 157
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 190 kindkSSYSSIRAyGQSKLCNILhANELTKQlkedgvNITANSLHPGAI----MTNLGRYFNSYLAGAVGAVAKYVLKTV 265
Cdd:PRK12829  158 -----TPYAASKW-AVVGLVKSL-AIELGPL------GIRVNAILPGIVrgprMRRVIEARAQQLGIGLDEMEQEYLEKI 224
                         250       260       270
                  ....*....|....*....|....*....|....*....
gi 2106574486 266 PQG--------AATTCYVAlSPQVTGVTGEYF-LDSNIA 295
Cdd:PRK12829  225 SLGrmvepediAATALFLA-SPAARYITGQAIsVDGNVE 262
PRK08017 PRK08017
SDR family oxidoreductase;
36-175 2.07e-15

SDR family oxidoreductase;


Pssm-ID: 181198 [Multi-domain]  Cd Length: 256  Bit Score: 74.74  E-value: 2.07e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRntgsgakvKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDY-KSSGRPL 114
Cdd:PRK08017    4 SVLITGCSSGIGLEAALELKRRGYRVLAACR--------KPDDVARMNSLGFTGILLDLDDPESVERAADEViALTDNRL 75
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 115 NLLINNAGI-MACPF-MLSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSS 175
Cdd:PRK08017   76 YGLFNNAGFgVYGPLsTISRQQMEQQFSTNFFGTHQLTMLLLPAML-----PHGEGRIVMTSS 133
CAD_SDR_c cd08934
clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent ...
33-242 2.25e-15

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: 74.50  E-value: 2.25e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsgAKVKEDIVNRV--PGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:cd08934     2 QGKVALVTGASSGIGEATARALAAEGAAVAIAARR----VDRLEALADELeaEGGKALVLELDVTDEQQVDAAVERTVEA 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRPLNLLINNAGIMACPFMLSKDNVELQ--FATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVRF 188
Cdd:cd08934    78 LGRLDILVNNAGIMLLGPVEDADTTDWTrmIDTNLLGLMYTTHAALPHHL-----LRNKGTIVNISSVAGRVAVRNSAVY 152
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 189 DkindkSSYSSIRAYGQSklcnilhaneLTKQLKEDGVNITAnsLHPGAIMTNL 242
Cdd:cd08934   153 N-----ATKFGVNAFSEG----------LRQEVTERGVRVVV--IEPGTVDTEL 189
SDR_c2 cd05370
classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka ...
33-175 2.32e-15

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: 73.88  E-value: 2.32e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRntgSGAKVKEdIVNRVPGAKldVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:cd05370     4 TGNTVLITGGTSGIGLALARKFLEAGNTVIITGR---REERLAE-AKKELPNIH--TIVLDVGDAESVEALAEALLSEYP 77
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 113 PLNLLINNAGIMAcPFMLSK-----DNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSS 175
Cdd:cd05370    78 NLDILINNAGIQR-PIDLRDpasdlDKADTEIDTNLIGPIRLIKAFLPHLK-----KQPEATIVNVSS 139
PRK09730 PRK09730
SDR family oxidoreductase;
36-183 3.88e-15

SDR family oxidoreductase;


Pssm-ID: 182051 [Multi-domain]  Cd Length: 247  Bit Score: 73.73  E-value: 3.88e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVvmAVrNTGSGAKVKEDIVNRV--PGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK09730    3 IALVTGGSRGIGRATALLLAQEGYTV--AV-NYQQNLHAAQEVVNLItqAGGKAFVLQADISDENQVVAMFTAIDQHDEP 79
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 114 LNLLINNAGIMACPFM---LSKDNVELQFATNHLGHFLLTKLLLDTMknTSRESKREGRIVNLSSEAHRYSYP 183
Cdd:PRK09730   80 LAALVNNAGILFTQCTvenLTAERINRVLSTNVTGYFLCCREAVKRM--ALKHGGSGGAIVNVSSAASRLGAP 150
KDSR-like_SDR_c cd08939
3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These ...
34-177 4.64e-15

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: 73.44  E-value: 4.64e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIV--NRVPGAKLDVMELDLSSMDSVRKFASDYKSSG 111
Cdd:cd08939     1 GKHVLITGGSSGIGKALAKELVKEGANVIIVARSESKLEEAVEEIEaeANASGQKVSYISADLSDYEEVEQAFAQAVEKG 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 112 RPLNLLINNAGIMAC-PFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEA 177
Cdd:cd08939    81 GPPDLVVNCAGISIPgLFEdLTAEEFERGMDVNYFGSLNVAHAVLPLMK-----EQRPGHIVFVSSQA 143
fabG PRK05557
3-ketoacyl-(acyl-carrier-protein) reductase; Validated
33-247 7.22e-15

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


Pssm-ID: 235500 [Multi-domain]  Cd Length: 248  Bit Score: 72.92  E-value: 7.22e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGA-KVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSG 111
Cdd:PRK05557    4 EGKVALVTGASRGIGRAIAERLAAQGANVVINYASSEAGAeALVAEIGAL--GGKALAVQGDVSDAESVERAVDEAKAEF 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 RPLNLLINNAGIMA-CPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVrfd 189
Cdd:PRK05557   82 GGVDILVNNAGITRdNLLMrMKEEDWDRVIDTNLTGVFNLTKAVARPMM-----KQRSGRIINISSVVGLMGNPGQA--- 153
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 190 kindkssyssirAYGQSK-----LCNILhANELTKQlkedgvNITANSLHPGAIMTNLGRYFN 247
Cdd:PRK05557  154 ------------NYAASKagvigFTKSL-ARELASR------GITVNAVAPGFIETDMTDALP 197
GlcDH_SDR_c cd05358
glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR ...
33-240 1.04e-14

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: 72.80  E-value: 1.04e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVmELDLSSMDSVRKFASDYKSSGR 112
Cdd:cd05358     2 KGKVALVTGASSGIGKAIAIRLATAGANVVVNYRSKEDAAEEVVEEIKAVGGKAIAV-QADVSKEEDVVALFQSAIKEFG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIMA-CPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMkntsRESKREGRIVNLSSEAHRYSYPEGVrfdk 190
Cdd:cd05358    81 TLDILVNNAGLQGdASSHeMTLEDWNKVIDVNLTGQFLCAREAIKRF----RKSKIKGKIINMSSVHEKIPWPGHV---- 152
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 191 indksSYSSirAYGQSKLcnilhaneLTKQLKED--GVNITANSLHPGAIMT 240
Cdd:cd05358   153 -----NYAA--SKGGVKM--------MTKTLAQEyaPKGIRVNAIAPGAINT 189
PRK06179 PRK06179
short chain dehydrogenase; Provisional
36-175 1.32e-14

short chain dehydrogenase; Provisional


Pssm-ID: 235725 [Multi-domain]  Cd Length: 270  Bit Score: 72.63  E-value: 1.32e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKvkedivnrVPGAKLdvMELDLSSMDSVRKFASD-YKSSGRpL 114
Cdd:PRK06179    6 VALVTGASSGIGRATAEKLARAGYRVFGTSRNPARAAP--------IPGVEL--LELDVTDDASVQAAVDEvIARAGR-I 74
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 115 NLLINNAGIMacpfML------SKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSS 175
Cdd:PRK06179   75 DVLVNNAGVG----LAgaaeesSIAQAQALFDTNVFGILRMTRAVLPHMR-----AQGSGRIINISS 132
3beta-17beta-HSD_like_SDR_c cd05341
3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes ...
33-240 2.20e-14

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: 71.65  E-value: 2.20e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELD--LSSMDSVRkfasdyKSS 110
Cdd:cd05341     4 KGKVAIVTGGARGLGLAHARLLVAEGAKVVLSDILDEEGQAAAAELGDAARFFHLDVTDEDgwTAVVDTAR------EAF 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRpLNLLINNAGIMACPFMLSKDNVELQ--FATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSEAHRYSYPegvrf 188
Cdd:cd05341    78 GR-LDVLVNNAGILTGGTVETTTLEEWRrlLDINLTGVFLGTRAVIPPMKEAGG-----GSIINMSSIEGLVGDP----- 146
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 189 dkindkssysSIRAYGQSKLCnilhANELTK----QLKEDGVNITANSLHPGAIMT 240
Cdd:cd05341   147 ----------ALAAYNASKGA----VRGLTKsaalECATQGYGIRVNSVHPGYIYT 188
PRK12824 PRK12824
3-oxoacyl-ACP reductase;
36-240 2.21e-14

3-oxoacyl-ACP reductase;


Pssm-ID: 183773 [Multi-domain]  Cd Length: 245  Bit Score: 71.72  E-value: 2.21e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKvkeDIVNrVPGAKLD---VMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK12824    4 IALVTGAKRGIGSAIARELLNDGYRVIATYFSGNDCAK---DWFE-EYGFTEDqvrLKELDVTDTEECAEALAEIEEEEG 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGImacpfmlSKDNVELQFA---------TNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSeahrysyp 183
Cdd:PRK12824   80 PVDILVNNAGI-------TRDSVFKRMShqewndvinTNLNSVFNVTQPLFAAMCE-----QGYGRIINISS-------- 139
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 184 egvrfdkINDKSSYSSIRAYGQSKLCNIlhanELTKQLKEDGV--NITANSLHPGAIMT 240
Cdd:PRK12824  140 -------VNGLKGQFGQTNYSAAKAGMI----GFTKALASEGAryGITVNCIAPGYIAT 187
17beta-HSD1_like_SDR_c cd05356
17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) ...
37-242 2.57e-14

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: 71.10  E-value: 2.57e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVpGAKLDVMELDLSSMDsvrkfaSDYKS-----SG 111
Cdd:cd05356     4 AVVTGATDGIGKAYAEELAKRGFNVILISRTQEKLDAVAKEIEEKY-GVETKTIAADFSAGD------DIYERiekelEG 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 RPLNLLINNAGI---MACPFmLSKDNVELQ--FATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEgv 186
Cdd:cd05356    77 LDIGILVNNVGIshsIPEYF-LETPEDELQdiINVNVMATLKMTRLILPGMV-----KRKKGAIVNISSFAGLIPTPL-- 148
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 187 rfdkindKSSYSSIRAYGQSkLCNILHAnELTKQlkedgvNITANSLHPGAIMTNL 242
Cdd:cd05356   149 -------LATYSASKAFLDF-FSRALYE-EYKSQ------GIDVQSLLPYLVATKM 189
THN_reductase-like_SDR_c cd05362
tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6, ...
33-242 2.77e-14

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: 71.15  E-value: 2.77e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMavrNTGSGAKVKEDIVNRVP--GAKLDVMELDLSSMDSVRK-FASDYKS 109
Cdd:cd05362     2 AGKVALVTGASRGIGRAIAKRLARDGASVVV---NYASSKAAAEEVVAEIEaaGGKAIAVQADVSDPSQVARlFDAAEKA 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 110 SGRpLNLLINNAGIMACPFMLSKDNVEL--QFATNHLGHFLLTKLLLDTMkntsresKREGRIVNLSSEAHRYSYPegvr 187
Cdd:cd05362    79 FGG-VDILVNNAGVMLKKPIAETSEEEFdrMFTVNTKGAFFVLQEAAKRL-------RDGGRIINISSSLTAAYTP---- 146
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486 188 fdkinDKSSYSSIRAyGQSKLCNILhANELTKQlkedgvNITANSLHPGAIMTNL 242
Cdd:cd05362   147 -----NYGAYAGSKA-AVEAFTRVL-AKELGGR------GITVNAVAPGPVDTDM 188
PRK05866 PRK05866
SDR family oxidoreductase;
29-175 4.41e-14

SDR family oxidoreductase;


Pssm-ID: 235631 [Multi-domain]  Cd Length: 293  Bit Score: 71.31  E-value: 4.41e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  29 GVDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRntgsGAKVKEDIVNRVPGAKLDVMEL--DLSSMDSVRKFASD 106
Cdd:PRK05866   35 PVDLTGKRILLTGASSGIGEAAAEQFARRGATVVAVAR----REDLLDAVADRITRAGGDAMAVpcDLSDLDAVDALVAD 110
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 107 YKSSGRPLNLLINNAG-IMACPFMLSKD---NVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSS 175
Cdd:PRK05866  111 VEKRIGGVDILINNAGrSIRRPLAESLDrwhDVERTMVLNYYAPLRLIRGLAPGML-----ERGDGHIINVAT 178
SDR_c3 cd05360
classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a ...
38-240 4.98e-14

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: 70.49  E-value: 4.98e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNLL 117
Cdd:cd05360     4 VITGASSGIGRATALAFAERGAKVVLAARSAEALHELAREV--RELGGEAIAVVADVADAAQVERAADTAVERFGRIDTW 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 118 INNAGIMACPFMLSKDNVELQ--FATNHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSEAHRYSYPEgvrfdkindKS 195
Cdd:cd05360    82 VNNAGVAVFGRFEDVTPEEFRrvFDVNYLGHVYGTLAALPHLRRRG-----GGALINVGSLLGYRSAPL---------QA 147
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*....
gi 2106574486 196 SYSS----IRAYGQSklcnilhaneLTKQLKEDGVNITANSLHPGAIMT 240
Cdd:cd05360   148 AYSAskhaVRGFTES----------LRAELAHDGAPISVTLVQPTAMNT 186
PRK07825 PRK07825
short chain dehydrogenase; Provisional
33-183 5.29e-14

short chain dehydrogenase; Provisional


Pssm-ID: 181136 [Multi-domain]  Cd Length: 273  Bit Score: 70.74  E-value: 5.29e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvNRVPGAKLDVmeldlSSMDSVRKFASDYKSSGR 112
Cdd:PRK07825    4 RGKVVAITGGARGIGLATARALAALGARVAIGDLDEALAKETAAEL-GLVVGGPLDV-----TDPASFAAFLDAVEADLG 77
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 113 PLNLLINNAGIMACPFMLSKDN--VELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYP 183
Cdd:PRK07825   78 PIDVLVNNAGVMPVGPFLDEPDavTRRILDVNVYGVILGSKLAAPRMV-----PRGRGHVVNVASLAGKIPVP 145
SDR_c11 cd05364
classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that ...
36-244 6.10e-14

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: 70.52  E-value: 6.10e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNR-VPGAKLDVMELDLSSMDSVRK-FASDYKSSGRp 113
Cdd:cd05364     5 VAIITGSSSGIGAGTAILFARLGARLALTGRDAERLEETRQSCLQAgVSEKKILLVVADLTEEEGQDRiISTTLAKFGR- 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMAcpfmlsKDNVELQ--------FATNHLGHFLLTKLLLDTMKNTsreskrEGRIVNLSSeahrysypeg 185
Cdd:cd05364    84 LDILVNNAGILA------KGGGEDQdieeydkvMNLNLRAVIYLTKLAVPHLIKT------KGEIVNVSS---------- 141
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 186 vrfdkINDKSSYSSIRAYGQSKLCnilhANELTK----QLKEDGVNItaNSLHPGAIMTNLGR 244
Cdd:cd05364   142 -----VAGGRSFPGVLYYCISKAA----LDQFTRctalELAPKGVRV--NSVSPGVIVTGFHR 193
ChcA_like_SDR_c cd05359
1-cyclohexenylcarbonyl_coenzyme A_reductase (ChcA)_like, classical (c) SDRs; This subgroup ...
37-183 6.15e-14

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: 70.07  E-value: 6.15e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAK-VKEDIVNRvpGAKLDVMELDLSSMDSVRK-FASDYKSSGRpL 114
Cdd:cd05359     1 ALVTGGSRGIGKAIALRLAERGADVVINYRKSKDAAAeVAAEIEEL--GGKAVVVRADVSQPQDVEEmFAAVKERFGR-L 77
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 115 NLLINNAGIMA-CPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSSEAHRYSYP 183
Cdd:cd05359    78 DVLVSNAAAGAfRPLSeLTPAHWDAKMNTNLKALVHCAQQAAKLM-----RERGGGRIVAISSLGSIRALP 143
PRK12937 PRK12937
short chain dehydrogenase; Provisional
33-242 6.54e-14

short chain dehydrogenase; Provisional


Pssm-ID: 171821 [Multi-domain]  Cd Length: 245  Bit Score: 70.16  E-value: 6.54e-14
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGA-KVKEDIvnRVPGAKLDVMELDLSSMDSVRK-FASDYKSS 110
Cdd:PRK12937    4 SNKVAIVTGASRGIGAAIARRLAADGFAVAVNYAGSAAAAdELVAEI--EAAGGRAIAVQADVADAAAVTRlFDAAETAF 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRpLNLLINNAGIMacpFMLSKDNVELQ-----FATNHLGHFLltkllldTMKNTSRESKREGRIVNLSSEAHRYSYPEG 185
Cdd:PRK12937   82 GR-IDVLVNNAGVM---PLGTIADFDLEdfdrtIATNLRGAFV-------VLREAARHLGQGGRIINLSTSVIALPLPGY 150
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 186 vrfdkindkSSYSSIRAyGQSKLCNILhANELTkqlkedGVNITANSLHPGAIMTNL 242
Cdd:PRK12937  151 ---------GPYAASKA-AVEGLVHVL-ANELR------GRGITVNAVAPGPVATEL 190
3KS_SDR_c cd08941
3-keto steroid reductase, classical (c) SDRs; 3-keto steroid reductase (in concert with other ...
37-242 1.02e-13

3-keto steroid reductase, classical (c) SDRs; 3-keto steroid reductase (in concert with other enzymes) catalyzes NADP-dependent sterol C-4 demethylation, as part of steroid biosynthesis. 3-keto reductase is a classical SDR, with a well conserved canonical active site tetrad and fairly well conserved characteristic 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: 187645 [Multi-domain]  Cd Length: 290  Bit Score: 70.49  E-value: 1.02e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETA-RVLAL----RGVHVVMAVRNTGSGAKVKEDIVNRVPGAK--LDVMELDLSSMDSVRKFASDYKS 109
Cdd:cd08941     4 VLVTGANSGLGLAICeRLLAEddenPELTLILACRNLQRAEAACRALLASHPDARvvFDYVLVDLSNMVSVFAAAKELKK 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 110 SGRPLNLLINNAGIMacPF-------------------------------MLSK------DNVELQFATNHLGHFLLTKL 152
Cdd:cd08941    84 RYPRLDYLYLNAGIM--PNpgidwigaikevltnplfavtnptykiqaegLLSQgdkateDGLGEVFQTNVFGHYYLIRE 161
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 153 LLDTMkntsRESKREGRIVNLSSEAHRYSYpegvrFDkINDKSSYSSIRAYGQSK-LCNILHANeLTKQLKEDGVNitAN 231
Cdd:cd08941   162 LEPLL----CRSDGGSQIIWTSSLNASPKY-----FS-LEDIQHLKGPAPYSSSKyLVDLLSLA-LNRKFNKLGVY--SY 228
                         250
                  ....*....|.
gi 2106574486 232 SLHPGAIMTNL 242
Cdd:cd08941   229 VVHPGICTTNL 239
PRK12939 PRK12939
short chain dehydrogenase; Provisional
33-245 1.05e-13

short chain dehydrogenase; Provisional


Pssm-ID: 183833 [Multi-domain]  Cd Length: 250  Bit Score: 69.62  E-value: 1.05e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK12939    6 AGKRALVTGAARGLGAAFAEALAEAGATVAFNDGLAAEARELAAAL--EAAGGRAHAIAADLADPASVQRFFDAAAAALG 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSEAHRYSYPEGVrfdk 190
Cdd:PRK12939   84 GLDGLVNNAGITNSKSAteLDIDTWDAVMNVNVRGTFLMLRAALPHLRDSGR-----GRIVNLASDTALWGAPKLG---- 154
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 191 indkssyssirAYGQSK-----LCNILhANELTKQlkedgvNITANSLHPGAIMTNLGRY 245
Cdd:PRK12939  155 -----------AYVASKgavigMTRSL-ARELGGR------GITVNAIAPGLTATEATAY 196
PRK06841 PRK06841
short chain dehydrogenase; Provisional
33-268 1.44e-13

short chain dehydrogenase; Provisional


Pssm-ID: 180723 [Multi-domain]  Cd Length: 255  Bit Score: 69.30  E-value: 1.44e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRN-TGSGAKVKEDivnrvpGAKLDVMELDLSSMDSVRKFASDYKSSG 111
Cdd:PRK06841   14 SGKVAVVTGGASGIGHAIAELFAAKGARVALLDRSeDVAEVAAQLL------GGNAKGLVCDVSDSQSVEAAVAAVISAF 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 RPLNLLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSEAHRYSYPEGVrfd 189
Cdd:PRK06841   88 GRIDILVNSAGValLAPAEDVSEEDWDKTIDINLKGSFLMAQAVGRHMIAAGG-----GKIVNLASQAGVVALERHV--- 159
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 190 kindkssyssirAYGQSKLCNIlhanELTKQLKED--GVNITANSLHPGAIMTNLGRYfnsYLAGAVGAVAKyvlKTVPQ 267
Cdd:PRK06841  160 ------------AYCASKAGVV----GMTKVLALEwgPYGITVNAISPTVVLTELGKK---AWAGEKGERAK---KLIPA 217

                  .
gi 2106574486 268 G 268
Cdd:PRK06841  218 G 218
PRK06125 PRK06125
short chain dehydrogenase; Provisional
33-182 1.54e-13

short chain dehydrogenase; Provisional


Pssm-ID: 235703 [Multi-domain]  Cd Length: 259  Bit Score: 69.30  E-value: 1.54e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVpGAKLDVMELDLSSMDSVRKFASDYKssgr 112
Cdd:PRK06125    6 AGKRVLITGASKGIGAAAAEAFAAEGCHLHLVARDADALEALAADLRAAH-GVDVAVHALDLSSPEAREQLAAEAG---- 80
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 113 PLNLLINNAGimACPfMLSKDNVELQ-----FATNHLGHFLLTKLLLDTMKntsreSKREGRIVN---LSSEAHRYSY 182
Cdd:PRK06125   81 DIDILVNNAG--AIP-GGGLDDVDDAawragWELKVFGYIDLTRLAYPRMK-----ARGSGVIVNvigAAGENPDADY 150
PRK06949 PRK06949
SDR family oxidoreductase;
28-245 1.72e-13

SDR family oxidoreductase;


Pssm-ID: 180773 [Multi-domain]  Cd Length: 258  Bit Score: 69.41  E-value: 1.72e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  28 HGVDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDY 107
Cdd:PRK06949    3 RSINLEGKVALVTGASSGLGARFAQVLAQAGAKVVLASRRVERLKELRAEI--EAEGGAAHVVSLDVTDYQSIKAAVAHA 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 108 KSSGRPLNLLINNAGIMACPFML--SKDNVELQFATNHLGHFLLTKLLLDTM---KNTSRESKREGRIVNLSSEAhrysy 182
Cdd:PRK06949   81 ETEAGTIDILVNNSGVSTTQKLVdvTPADFDFVFDTNTRGAFFVAQEVAKRMiarAKGAGNTKPGGRIINIASVA----- 155
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 183 peGVRFdkindkssYSSIRAYGQSKLCNILHANELTKQLKEDGVNItaNSLHPGAIMTNLGRY 245
Cdd:PRK06949  156 --GLRV--------LPQIGLYCMSKAAVVHMTRAMALEWGRHGINV--NAICPGYIDTEINHH 206
PRK12828 PRK12828
short chain dehydrogenase; Provisional
27-240 1.80e-13

short chain dehydrogenase; Provisional


Pssm-ID: 237220 [Multi-domain]  Cd Length: 239  Bit Score: 69.06  E-value: 1.80e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  27 THGVDGTglTAIVTGASSGIGVETARVLALRGVHVVMavrnTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASD 106
Cdd:PRK12828    2 EHSLQGK--VVAITGGFGGLGRATAAWLAARGARVAL----IGRGAAPLSQTLPGVPADALRIGGIDLVDPQAARRAVDE 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 107 YKSSGRPLNLLINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSEAhrysype 184
Cdd:PRK12828   76 VNRQFGRLDALVNIAGAFVWGTIadGDADTWDRMYGVNVKTTLNASKAALPALTASG-----GGRIVNIGAGA------- 143
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 185 GVRfdkindksSYSSIRAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMT 240
Cdd:PRK12828  144 ALK--------AGPGMGAYAAAKAGVARLTEALAAELLDRG--ITVNAVLPSIIDT 189
PRK08264 PRK08264
SDR family oxidoreductase;
34-246 2.11e-13

SDR family oxidoreductase;


Pssm-ID: 181335 [Multi-domain]  Cd Length: 238  Bit Score: 68.76  E-value: 2.11e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVH-VVMAVRNTGSGAKVKEDIVnrvpgakldVMELDLSSMDSVRKFASDykssGR 112
Cdd:PRK08264    6 GKVVLVTGANRGIGRAFVEQLLARGAAkVYAAARDPESVTDLGPRVV---------PLQLDVTDPASVAAAAEA----AS 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIMACP-FMLSK--DNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSEAHRYSYPEGvrfd 189
Cdd:PRK08264   73 DVTILVNNAGIFRTGsLLLEGdeDALRAEMETNYFGPLAMARAFAPVLAANGG-----GAIVNVLSVLSWVNFPNL---- 143
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 190 kindkSSYSSIRAYGQSkLCNILHAnELTKQlkedgvNITANSLHPGAIMTNLGRYF 246
Cdd:PRK08264  144 -----GTYSASKAAAWS-LTQALRA-ELAPQ------GTRVLGVHPGPIDTDMAAGL 187
PRK12743 PRK12743
SDR family oxidoreductase;
36-240 2.15e-13

SDR family oxidoreductase;


Pssm-ID: 237187 [Multi-domain]  Cd Length: 256  Bit Score: 68.91  E-value: 2.15e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVnRVPGAKLDVMELDLSSM----DSVRKFASDYkssG 111
Cdd:PRK12743    4 VAIVTASDSGIGKACALLLAQQGFDIGITWHSDEEGAKETAEEV-RSHGVRAEIRQLDLSDLpegaQALDKLIQRL---G 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 RpLNLLINNAGIM-ACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMkntsRESKREGRIVNLSSeAHRYSYPEGVrfd 189
Cdd:PRK12743   80 R-IDVLVNNAGAMtKAPFLdMDFDEWRKIFTVDVDGAFLCSQIAARHM----VKQGQGGRIINITS-VHEHTPLPGA--- 150
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 190 kindkSSYSSIRAyGQSKLCNILhANELTKQlkedgvNITANSLHPGAIMT 240
Cdd:PRK12743  151 -----SAYTAAKH-ALGGLTKAM-ALELVEH------GILVNAVAPGAIAT 188
DH-DHB-DH_SDR_c cd05331
2,3 dihydro-2,3 dihydrozybenzoate dehydrogenases, classical (c) SDRs; 2,3 dihydro-2,3 ...
37-244 2.73e-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: 68.26  E-value: 2.73e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKvkedivnrvPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNL 116
Cdd:cd05331     1 VIVTGAAQGIGRAVARHLLQAGATVIALDLPFVLLLE---------YGDPLRLTPLDVADAAAVREVCSRLLAEHGPIDA 71
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSEAHrySYPEgvrfdkindk 194
Cdd:cd05331    72 LVNCAGVlrPGATDPLSTEDWEQTFAVNVTGVFNLLQAVAPHMKD-----RRTGAIVTVASNAA--HVPR---------- 134
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 2106574486 195 ssySSIRAYGQSKLCniLHANELTKQLKEDGVNITANSLHPGAIMTNLGR 244
Cdd:cd05331   135 ---ISMAAYGASKAA--LASLSKCLGLELAPYGVRCNVVSPGSTDTAMQR 179
Mgc4172-like_SDR_c cd05343
human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These ...
33-266 2.95e-13

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: 68.31  E-value: 2.95e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGsgaKVKE--DIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:cd05343     5 RGRVALVTGASVGIGAAVARALVQHGMKVVGCARRVD---KIEAlaAECQSAGYPTLFPYQCDLSNEEQILSMFSAIRTQ 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRPLNLLINNAGIMACPFMLSKDNVELQ--FATNHLGHFLLTKLLLDTMKNTSREskrEGRIVNLSS-EAHRysYPEGVR 187
Cdd:cd05343    82 HQGVDVCINNAGLARPEPLLSGKTEGWKemFDVNVLALSICTREAYQSMKERNVD---DGHIININSmSGHR--VPPVSV 156
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 188 FdkindkSSYSSIRaYGQSKLCNILHaneltKQLKEDGVNITANSLHPGAIMTNlgryFNSYLAGAVGAVAKYVLKTVP 266
Cdd:cd05343   157 F------HFYAATK-HAVTALTEGLR-----QELREAKTHIRATSISPGLVETE----FAFKLHDNDPEKAAATYESIP 219
SDR_c6 cd05350
classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a ...
37-242 4.51e-13

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: 67.74  E-value: 4.51e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrvPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNL 116
Cdd:cd05350     1 VLITGASSGIGRALAREFAKAGYNVALAARRTDRLDELKAELLN--PNPSVEVEILDVTDEERNQLVIAELEAELGGLDL 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGI---MACPFMLSKDNVELqFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVrfdkind 193
Cdd:cd05350    79 VIINAGVgkgTSLGDLSFKAFRET-IDTNLLGAAAILEAALPQFR-----AKGRGHLVLISSVAALRGLPGAA------- 145
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*....
gi 2106574486 194 kssyssirAYGQSKLCNILHANELTKQLKEDGVNITanSLHPGAIMTNL 242
Cdd:cd05350   146 --------AYSASKAALSSLAESLRYDVKKRGIRVT--VINPGFIDTPL 184
PRK06182 PRK06182
short chain dehydrogenase; Validated
36-182 5.08e-13

short chain dehydrogenase; Validated


Pssm-ID: 180448 [Multi-domain]  Cd Length: 273  Bit Score: 68.06  E-value: 5.08e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrvpgakldVMELDLSSMDSVRK-FASDYKSSGRpL 114
Cdd:PRK06182    5 VALVTGASSGIGKATARRLAAQGYTVYGAARRVDKMEDLASLGVH--------PLSLDVTDEASIKAaVDTIIAEEGR-I 75
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 115 NLLINNAGIMAcpfMLSKDNVEL-----QFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHR-YSY 182
Cdd:PRK06182   76 DVLVNNAGYGS---YGAIEDVPIdearrQFEVNLFGAARLTQLVLPHMR-----AQRSGRIINISSMGGKiYTP 141
PRK07067 PRK07067
L-iditol 2-dehydrogenase;
34-179 5.71e-13

L-iditol 2-dehydrogenase;


Pssm-ID: 235925 [Multi-domain]  Cd Length: 257  Bit Score: 67.74  E-value: 5.71e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMelDLSSMDSVRKFASdyKSSGrP 113
Cdd:PRK07067    6 GKVALLTGAASGIGEAVAERYLAEGARVVIADIKPARARLAALEIGPAAIAVSLDVT--RQDSIDRIVAAAV--ERFG-G 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 114 LNLLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsrESKREGRIVNLSSEAHR 179
Cdd:PRK07067   81 IDILFNNAALfdMAPILDISRDSYDRLFAVNVKGLFFLMQAVARHMV----EQGRGGKIINMASQAGR 144
BKR_3_SDR_c cd05345
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) ...
34-177 5.79e-13

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: 67.42  E-value: 5.79e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrvpGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd05345     5 GKVAIVTGAGSGFGEGIARRFAQEGARVVIADINADGAERVAADI-----GEAAIAIQADVTKRADVEAMVEAALSKFGR 79
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 114 LNLLINNAGI--MACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSSEA 177
Cdd:cd05345    80 LDILVNNAGIthRNKPMLeVDEEEFDRVFAVNVKSIYLSAQALVPHM-----EEQGGGVIINIASTA 141
R1PA_ADH_SDR_c cd08943
rhamnulose-1-phosphate aldolase/alcohol dehydrogenase, classical (c) SDRs; This family has ...
34-238 1.16e-12

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: 66.65  E-value: 1.16e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvPGAKLDVMelDLSSMDSVRK-FASDYKSSGr 112
Cdd:cd08943     1 GKVALVTGGASGIGLAIAKRLAAEGAAVVVADIDPEIAEKVAEAAQGG-PRALGVQC--DVTSEAQVQSaFEQAVLEFG- 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIM-ACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsrESKREGRIVNLSSEAHRYSYPegvrfdk 190
Cdd:cd08943    77 GLDIVVSNAGIAtSSPIAeTSLEDWNRSMDINLTGHFLVSREAFRIMK----SQGIGGNIVFNASKNAVAPGP------- 145
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*...
gi 2106574486 191 inDKSSYSSIRAyGQSKLCNIlhaneLTKQLKEDGvnITANSLHPGAI 238
Cdd:cd08943   146 --NAAAYSAAKA-AEAHLARC-----LALEGGEDG--IRVNTVNPDAV 183
type2_17beta_HSD-like_SDR_c cd09805
human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 17beta-HSD)-like, classical (c) SDRs; ...
38-245 1.71e-12

human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 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 the human proteins: type 2 17beta-HSD, type 6 17beta-HSD, type 2 11beta-HSD, dehydrogenase/reductase SDR family member 9, short-chain dehydrogenase/reductase family 9C member 7, 3-hydroxybutyrate dehydrogenase type 1, and retinol dehydrogenase 5. 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: 187665 [Multi-domain]  Cd Length: 281  Bit Score: 66.53  E-value: 1.71e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRN-TGSGAKvkedIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSS--GRPL 114
Cdd:cd09805     4 LITGCDSGFGNLLAKKLDSLGFTVLAGCLTkNGPGAK----ELRRVCSDRLRTLQLDVTKPEQIKRAAQWVKEHvgEKGL 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNAGIMACP---FMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsRESKreGRIVNLSSEAHRYSYPEGvrfdki 191
Cdd:cd09805    80 WGLVNNAGILGFGgdeELLPMDDYRKCMEVNLFGTVEVTKAFLPLL----RRAK--GRVVNVSSMGGRVPFPAG------ 147
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 192 ndkssyssiRAYGQSKLCNILHANELTKQLKEDGVNITAnsLHPGAIMTNLGRY 245
Cdd:cd09805   148 ---------GAYCASKAAVEAFSDSLRRELQPWGVKVSI--IEPGNFKTGITGN 190
PRK07109 PRK07109
short chain dehydrogenase; Provisional
36-240 1.79e-12

short chain dehydrogenase; Provisional


Pssm-ID: 235935 [Multi-domain]  Cd Length: 334  Bit Score: 67.25  E-value: 1.79e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK07109   10 VVVITGASAGVGRATARAFARRGAKVVLLARGEEGLEALAAEI--RAAGGEALAVVADVADAEAVQAAADRAEEELGPID 87
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGI-MACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSEAHRYSYPEgvrfdkind 193
Cdd:PRK07109   88 TWVNNAMVtVFGPFEdVTPEEFRRVTEVTYLGVVHGTLAALRHMRPRDR-----GAIIQVGSALAYRSIPL--------- 153
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 194 KSSYSS----IRAYGQSKLCNILHaneltkqlkeDGVNITANSLHPGAIMT 240
Cdd:PRK07109  154 QSAYCAakhaIRGFTDSLRCELLH----------DGSPVSVTMVQPPAVNT 194
PRK12429 PRK12429
3-hydroxybutyrate dehydrogenase; Provisional
33-272 1.99e-12

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 237100 [Multi-domain]  Cd Length: 258  Bit Score: 66.06  E-value: 1.99e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrvPGAKLDVMELDLSSM----DSVRKFASDYk 108
Cdd:PRK12429    3 KGKVALVTGAASGIGLEIALALAKEGAKVVIADLNDEAAAAAAEALQK--AGGKAIGVAMDVTDEeainAGIDYAVETF- 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 109 ssGRpLNLLINNAGIMACpfmlskDNVElQFATN--------HL-GHFLLTKLLLDTMKntsreSKREGRIVNLSSeahr 179
Cdd:PRK12429   80 --GG-VDILVNNAGIQHV------APIE-DFPTEkwkkmiaiMLdGAFLTTKAALPIMK-----AQGGGRIINMAS---- 140
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 180 ysypegvrfdkINDKSSYSSIRAYGQSKlcnilHAN-ELTKQLKEDGV--NITANSLHPGAIMTNLGRYFNSYLAGAVG- 255
Cdd:PRK12429  141 -----------VHGLVGSAGKAAYVSAK-----HGLiGLTKVVALEGAthGVTVNAICPGYVDTPLVRKQIPDLAKERGi 204
                         250       260
                  ....*....|....*....|.
gi 2106574486 256 ----AVAKYVLKTVPQGAATT 272
Cdd:PRK12429  205 seeeVLEDVLLPLVPQKRFTT 225
PRK08589 PRK08589
SDR family oxidoreductase;
36-242 2.10e-12

SDR family oxidoreductase;


Pssm-ID: 181491 [Multi-domain]  Cd Length: 272  Bit Score: 66.34  E-value: 2.10e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK08589    8 VAVITGASTGIGQASAIALAQEGAYVLAVDIAEAVSETVDKIKSN---GGKAKAYHVDISDEQQVKDFASEIKEQFGRVD 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIMACPFMLSKDNVELQ---FATNHLGHFLLTKLLLDTMKntsresKREGRIVNLSSEAhrysypeGVRFDKin 192
Cdd:PRK08589   85 VLFNNAGVDNAAGRIHEYPVDVFdkiMAVDMRGTFLMTKMLLPLMM------EQGGSIINTSSFS-------GQAADL-- 149
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 193 DKSSYSSirAYGQ----SKLCNILHANEltkqlkedgvNITANSLHPGAIMTNL 242
Cdd:PRK08589  150 YRSGYNA--AKGAvinfTKSIAIEYGRD----------GIRANAIAPGTIETPL 191
PRK07201 PRK07201
SDR family oxidoreductase;
34-181 2.27e-12

SDR family oxidoreductase;


Pssm-ID: 235962 [Multi-domain]  Cd Length: 657  Bit Score: 67.67  E-value: 2.27e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK07201  371 GKVVLITGASSGIGRATAIKVAEAGATVFLVARNGEALDELVAEI--RAKGGTAHAYTCDLTDSAAVDHTVKDILAEHGH 448
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAG------ImacpfMLSKD---NVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSS-----EAHR 179
Cdd:PRK07201  449 VDYLVNNAGrsirrsV-----ENSTDrfhDYERTMAVNYFGAVRLILGLLPHM-----RERRFGHVVNVSSigvqtNAPR 518

                  ..
gi 2106574486 180 YS 181
Cdd:PRK07201  519 FS 520
PRK07063 PRK07063
SDR family oxidoreductase;
34-175 2.84e-12

SDR family oxidoreductase;


Pssm-ID: 235924 [Multi-domain]  Cd Length: 260  Bit Score: 65.84  E-value: 2.84e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK07063    7 GKVALVTGAAQGIGAAIARAFAREGAAVALADLDAALAERAAAAIARDVAGARVLAVPADVTDAASVAAAVAAAEEAFGP 86
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 114 LNLLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSS 175
Cdd:PRK07063   87 LDVLVNNAGInvFADPLAMTDEDWRRCFAVDLDGAWNGCRAVLPGMV-----ERGRGSIVNIAS 145
SDR_c12 cd08944
classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site ...
34-256 3.04e-12

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: 65.59  E-value: 3.04e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVM-ELDLSSM--DSVRKFASdykss 110
Cdd:cd08944     3 GKVAIVTGAGAGIGAACAARLAREGARVVVADIDGGAAQAVVAQIAGGALALRVDVTdEQQVAALfeRAVEEFGG----- 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 grpLNLLINNAGIMACPFMLSKDNVEL---QFATNHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSeahrysypegvr 187
Cdd:cd08944    78 ---LDLLVNNAGAMHLTPAIIDTDLAVwdqTMAINLRGTFLCCRHAAPRMIARG-----GGSIVNLSS------------ 137
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 188 fdkINDKSSYSSIRAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNLGRyfnSYLAGAVGA 256
Cdd:cd08944   138 ---IAGQSGDPGYGAYGASKAAIRNLTRTLAAELRHAG--IRCNALAPGLIDTPLLL---AKLAGFEGA 198
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
37-242 3.76e-12

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: 65.01  E-value: 3.76e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRN--TGSGAKVKEdivnRVPGAKLDVMELDLSS-MDSVRKFASDYKSSGRp 113
Cdd:cd05323     3 AIITGGASGIGLATAKLLLKKGAKVAILDRNenPGAAAELQA----INPKVKATFVQCDVTSwEQLAAAFKKAIEKFGR- 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLS----KDNVELQFATNHLGHFLLTKLLLDTMKNTSRESKreGRIVNLSSEAHRYSYPegvrfd 189
Cdd:cd05323    78 VDILINNAGILDEKSYLFagklPPPWEKTIDVNLTGVINTTYLALHYMDKNKGGKG--GVIVNIGSVAGLYPAP------ 149
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 190 kindkssysSIRAYGQSKLCNILHANELTKQLKEDgVNITANSLHPGAIMTNL 242
Cdd:cd05323   150 ---------QFPVYSASKHGVVGFTRSLADLLEYK-TGVRVNAICPGFTNTPL 192
PRK07062 PRK07062
SDR family oxidoreductase;
33-122 4.94e-12

SDR family oxidoreductase;


Pssm-ID: 180818 [Multi-domain]  Cd Length: 265  Bit Score: 65.06  E-value: 4.94e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK07062    7 EGRVAVVTGGSSGIGLATVELLLEAGASVAICGRDEERLASAEARLREKFPGARLLAARCDVLDEADVAAFAAAVEARFG 86
                          90
                  ....*....|
gi 2106574486 113 PLNLLINNAG 122
Cdd:PRK07062   87 GVDMLVNNAG 96
PRK08226 PRK08226
SDR family oxidoreductase UcpA;
33-240 5.14e-12

SDR family oxidoreductase UcpA;


Pssm-ID: 181305 [Multi-domain]  Cd Length: 263  Bit Score: 65.21  E-value: 5.14e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTgSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK08226    5 TGKTALITGALQGIGEGIARVFARHGANLILLDISP-EIEKLADELCGR--GHRCTAVVADVRDPASVAAAIKRAKEKEG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIMA-CPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSeahrysypegVRFDK 190
Cdd:PRK08226   82 RIDILVNNAGVCRlGSFLdMSDEDRDFHIDINIKGVWNVTKAVLPEMI-----ARKDGRIVMMSS----------VTGDM 146
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 191 INDKSSyssiRAYGQSKLCNIlhanELTKQLKEDGV--NITANSLHPGAIMT 240
Cdd:PRK08226  147 VADPGE----TAYALTKAAIV----GLTKSLAVEYAqsGIRVNAICPGYVRT 190
Ga5DH-like_SDR_c cd05347
gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent ...
33-268 6.73e-12

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: 64.30  E-value: 6.73e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:cd05347     4 KGKVALVTGASRGIGFGIASGLAEAGANIVINSRNEEKAEEAQQLI--EKEGVEATAFTCDVSDEEAIKAAVEAIEEDFG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIMACPFML--SKDNVELQFATNHLGHFLLTKLLLDTMkntsRESKReGRIVNLSSeahrysypegvrfdk 190
Cdd:cd05347    82 KIDILVNNAGIIRRHPAEefPEAEWRDVIDVNLNGVFFVSQAVARHM----IKQGH-GKIINICS--------------- 141
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 191 INDKSSYSSIRAYGQSK-----LCNILhANELTKQlkedgvNITANSLHPGaimtnlgrYFNSYLAGAVGA---VAKYVL 262
Cdd:cd05347   142 LLSELGGPPVPAYAASKggvagLTKAL-ATEWARH------GIQVNAIAPG--------YFATEMTEAVVAdpeFNDDIL 206

                  ....*.
gi 2106574486 263 KTVPQG 268
Cdd:cd05347   207 KRIPAG 212
PRK08324 PRK08324
bifunctional aldolase/short-chain dehydrogenase;
33-238 7.44e-12

bifunctional aldolase/short-chain dehydrogenase;


Pssm-ID: 236241 [Multi-domain]  Cd Length: 681  Bit Score: 66.02  E-value: 7.44e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVP--GAKLDVmeldlSSMDSVR----KFASD 106
Cdd:PRK08324  421 AGKVALVTGAAGGIGKATAKRLAAEGACVVLADLDEEAAEAAAAELGGPDRalGVACDV-----TDEAAVQaafeEAALA 495
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 107 YksSGrpLNLLINNAGImacpfMLSKDNVE-------LQFATNHLGHFLLTKLLLDTMKntsrESKREGRIVNLSSEAHR 179
Cdd:PRK08324  496 F--GG--VDIVVSNAGI-----AISGPIEEtsdedwrRSFDVNATGHFLVAREAVRIMK----AQGLGGSIVFIASKNAV 562
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 180 YSYPegvrfdkinDKSSYSSIRAyGQSKLCNILHANeltkqLKEDGvnITANSLHPGAI 238
Cdd:PRK08324  563 NPGP---------NFGAYGAAKA-AELHLVRQLALE-----LGPDG--IRVNGVNPDAV 604
PRK06123 PRK06123
SDR family oxidoreductase;
37-242 7.52e-12

SDR family oxidoreductase;


Pssm-ID: 180411 [Multi-domain]  Cd Length: 248  Bit Score: 64.41  E-value: 7.52e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRpLNL 116
Cdd:PRK06123    5 MIITGASRGIGAATALLAAERGYAVCLNYLRNRDAAEAVVQAIRRQGGEALAVAADVADEADVLRLFEAVDRELGR-LDA 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGIMACPFMLSK-DNVELQ--FATNHLGHFLLTKLLLDTMknTSRESKREGRIVNLSSEAHRYSYPeGVRFDKIND 193
Cdd:PRK06123   84 LVNNAGILEAQMRLEQmDAARLTriFATNVVGSFLCAREAVKRM--STRHGGRGGAIVNVSSMAARLGSP-GEYIDYAAS 160
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*....
gi 2106574486 194 KSSYSSIRAygqsklcnilhanELTKQLKEDGVNItaNSLHPGAIMTNL 242
Cdd:PRK06123  161 KGAIDTMTI-------------GLAKEVAAEGIRV--NAVRPGVIYTEI 194
PRK07060 PRK07060
short chain dehydrogenase; Provisional
31-242 7.81e-12

short chain dehydrogenase; Provisional


Pssm-ID: 180817 [Multi-domain]  Cd Length: 245  Bit Score: 64.35  E-value: 7.81e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrvpGAklDVMELDLSSMDSVRKFASDYKss 110
Cdd:PRK07060    6 DFSGKSVLVTGASSGIGRACAVALAQRGARVVAAARNAAALDRLAGET-----GC--EPLRLDVGDDAAIRAALAAAG-- 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 grPLNLLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsrESKREGRIVNLSSEAHRYSYPEGVrf 188
Cdd:PRK07060   77 --AFDGLVNCAGIasLESALDMTAEGFDRVMAVNARGAALVARHVARAMI----AAGRGGSIVNVSSQAALVGLPDHL-- 148
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 189 dkindkssyssirAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNL 242
Cdd:PRK07060  149 -------------AYCASKAALDAITRVLCVELGPHG--IRVNSVNPTVTLTPM 187
PRK09291 PRK09291
SDR family oxidoreductase;
33-240 8.58e-12

SDR family oxidoreductase;


Pssm-ID: 181762 [Multi-domain]  Cd Length: 257  Bit Score: 64.25  E-value: 8.58e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSS-MDSVRKFASDYkssg 111
Cdd:PRK09291    1 MSKTILITGAGSGFGREVALRLARKGHNVIAGVQIAPQVTALRAEAARR--GLALRVEKLDLTDaIDRAQAAEWDV---- 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 rplNLLINNAGIM-ACP-FMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGvrfd 189
Cdd:PRK09291   75 ---DVLLNNAGIGeAGAvVDIPVELVRELFETNVFGPLELTQGFVRKMV-----ARGKGKVVFTSSMAGLITGPFT---- 142
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 190 kindkssyssiRAYGQSKlcnilHANE-----LTKQLKEDGVNI-TANslhPGAIMT 240
Cdd:PRK09291  143 -----------GAYCASK-----HALEaiaeaMHAELKPFGIQVaTVN---PGPYLT 180
type1_17beta-HSD-like_SDR_c cd09806
human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, ...
36-175 8.64e-12

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: 64.40  E-value: 8.64e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLA---LRGVHVVMAVRNTGSGAKVKEDIVNRVPGAkLDVMELDLSSMDSVRKFASDYKssGR 112
Cdd:cd09806     2 VVLITGCSSGIGLHLAVRLAsdpSKRFKVYATMRDLKKKGRLWEAAGALAGGT-LETLQLDVCDSKSVAAAVERVT--ER 78
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486 113 PLNLLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSS 175
Cdd:cd09806    79 HVDVLVCNAGVglLGPLEALSEDAMASVFDVNVFGTVRMLQAFLPDMKR-----RGSGRILVTSS 138
PRK06181 PRK06181
SDR family oxidoreductase;
36-242 9.63e-12

SDR family oxidoreductase;


Pssm-ID: 235726 [Multi-domain]  Cd Length: 263  Bit Score: 64.23  E-value: 9.63e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKF-ASDYKSSGRpL 114
Cdd:PRK06181    3 VVIITGASEGIGRALAVRLARAGAQLVLAARNETRLASLAQELADH--GGEALVVPTDVSDAEACERLiEAAVARFGG-I 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNAGIMAC-PFMLSKDNVELQ--FATNHLGHFLLTKLLLDTMKntsresKREGRIVNLSSEAHRYSYPegvrfdki 191
Cdd:PRK06181   80 DILVNNAGITMWsRFDELTDLSVFErvMRVNYLGAVYCTHAALPHLK------ASRGQIVVVSSLAGLTGVP-------- 145
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 192 nDKSSYSSiraygqSKlcnilHA-----NELTKQLKEDGVNITAnsLHPGAIMTNL 242
Cdd:PRK06181  146 -TRSGYAA------SK-----HAlhgffDSLRIELADDGVAVTV--VCPGFVATDI 187
SPR-like_SDR_c cd05367
sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, ...
36-177 1.64e-11

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: 63.07  E-value: 1.64e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRG-VHVVMAV-RNTGSGAKVKEDIvnrVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd05367     1 VIILTGASRGIGRALAEELLKRGsPSVVVLLaRSEEPLQELKEEL---RPGLRVTTVKADLSDAAGVEQLLEAIRKLDGE 77
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 114 LNLLINNAGIMAcPFM----LSKDNVELQFATNHLGHFLLTKLLLdtmkNTSRESKREGRIVNLSSEA 177
Cdd:cd05367    78 RDLLINNAGSLG-PVSkiefIDLDELQKYFDLNLTSPVCLTSTLL----RAFKKRGLKKTVVNVSSGA 140
fabG PRK07666
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
33-177 1.80e-11

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


Pssm-ID: 236074 [Multi-domain]  Cd Length: 239  Bit Score: 63.17  E-value: 1.80e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK07666    6 QGKNALITGAGRGIGRAVAIALAKEGVNVGLLARTEENLKAVAEEVEAY--GVKVVIATADVSDYEEVTAAIEQLKNELG 83
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 113 PLNLLINNAGIMA-CPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEA 177
Cdd:PRK07666   84 SIDILINNAGISKfGKFLeLDPAEWEKIIQVNLMGVYYATRAVLPSMI-----ERQSGDIINISSTA 145
PRK08220 PRK08220
2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated
31-177 1.81e-11

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


Pssm-ID: 236190 [Multi-domain]  Cd Length: 252  Bit Score: 63.36  E-value: 1.81e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTgsgakvkedivNRVPGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:PRK08220    5 DFSGKTVWVTGAAQGIGYAVALAFVEAGAKVIGFDQAF-----------LTQEDYPFATFVLDVSDAAAVAQVCQRLLAE 73
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 111 GRPLNLLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSEA 177
Cdd:PRK08220   74 TGPLDVLVNAAGIlrMGATDSLSDEDWQQTFAVNAGGAFNLFRAVMPQFRR-----QRSGAIVTVGSNA 137
SDR_c4 cd08929
classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical ...
37-240 3.14e-11

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: 62.14  E-value: 3.14e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVmeldlSSMDSVRKFASDYKSSGRPLNL 116
Cdd:cd08929     3 ALVTGASRGIGEATARLLHAEGYRVGICARDEARLAAAAAQELEGVLGLAGDV-----RDEADVRRAVDAMEEAFGGLDA 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSEAHRYSYPEGVrfdkindk 194
Cdd:cd08929    78 LVNNAGVgvMKPVEELTPEEWRLVLDTNLTGAFYCIHKAAPALLRRGG-----GTIVNVGSLAGKNAFKGGA-------- 144
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*.
gi 2106574486 195 ssyssirAYGQSKLCNILHANELTKQLKEDGVNITanSLHPGAIMT 240
Cdd:cd08929   145 -------AYNASKFGLLGLSEAAMLDLREANIRVV--NVMPGSVDT 181
SDR_c7 cd05354
classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a ...
36-269 3.30e-11

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: 62.42  E-value: 3.30e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGV-HVVMAVRNTGSGAK-VKEDIVNRVPgakldvMELDLSSMDSVRKFASDYKSsgrp 113
Cdd:cd05354     5 TVLVTGANRGIGKAFVESLLAHGAkKVYAAVRDPGSAAHlVAKYGDKVVP------LRLDVTDPESIKAAAAQAKD---- 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIM-ACPFMLSK--DNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSeahrysypegvrfdk 190
Cdd:cd05354    75 VDVVINNAGVLkPATLLEEGalEALKQEMDVNVFGLLRLAQAFAPVLKANGG-----GAIVNLNS--------------- 134
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 191 INDKSSYSSIRAYGQSKLCNILHANELTKQLKEDGVNITanSLHPGAIMTNLGryfnsylAGAVGA------VAKYVLKT 264
Cdd:cd05354   135 VASLKNFPAMGTYSASKSAAYSLTQGLRAELAAQGTLVL--SVHPGPIDTRMA-------AGAGGPkespetVAEAVLKA 205

                  ....*
gi 2106574486 265 VPQGA 269
Cdd:cd05354   206 LKAGE 210
PRK07326 PRK07326
SDR family oxidoreductase;
32-248 3.50e-11

SDR family oxidoreductase;


Pssm-ID: 235990 [Multi-domain]  Cd Length: 237  Bit Score: 62.34  E-value: 3.50e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  32 GTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVN--RVPGAKLDVMELdlssmDSVRKFASDYKS 109
Cdd:PRK07326    4 LKGKVALITGGSKGIGFAIAEALLAEGYKVAITARDQKELEEAAAELNNkgNVLGLAADVRDE-----ADVQRAVDAIVA 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 110 SGRPLNLLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsresKREGRIVNLSSEAHRYSYPEGVr 187
Cdd:PRK07326   79 AFGGLDVLIANAGVghFAPVEELTPEEWRLVIDTNLTGAFYTIKAAVPALK------RGGGYIINISSLAGTNFFAGGA- 151
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 188 fdkindkssyssirAYGQSKLCNILHANELTKQLKEDGVNITanSLHPGAIMTnlgrYFNS 248
Cdd:PRK07326  152 --------------AYNASKFGLVGFSEAAMLDLRQYGIKVS--TIMPGSVAT----HFNG 192
PRK06482 PRK06482
SDR family oxidoreductase;
36-183 6.33e-11

SDR family oxidoreductase;


Pssm-ID: 235813 [Multi-domain]  Cd Length: 276  Bit Score: 62.06  E-value: 6.33e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVE-TARVLAlRGVHVVMAVRNTGSGAKVKEDIvnrvpGAKLDVMELDLSSMDSVRKFASD-YKSSGRp 113
Cdd:PRK06482    4 TWFITGASSGFGRGmTERLLA-RGDRVAATVRRPDALDDLKARY-----GDRLWVLQLDVTDSAAVRAVVDRaFAALGR- 76
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 114 LNLLINNAG--IMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYP 183
Cdd:PRK06482   77 IDVVVSNAGygLFGAAEELSDAQIRRQIDTNLIGSIQVIRAALPHLR-----RQGGGRIVQVSSEGGQIAYP 143
TR_SDR_c cd05329
tropinone reductase-I and II (TR-1, and TR-II)-like, classical (c) SDRs; This subgroup ...
34-242 7.77e-11

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: 61.31  E-value: 7.77e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsgAKVKEDIVNRVP--GAKLDVMELDLSSmDSVRKFASDY--KS 109
Cdd:cd05329     6 GKTALVTGGTKGIGYAIVEELAGLGAEVYTCARN----QKELDECLTEWRekGFKVEGSVCDVSS-RSERQELMDTvaSH 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 110 SGRPLNLLINNAGIM----ACPFmlSKDNVELQFATNHLGHFLLTKL---LLDTMKNTSreskregrIVNLSSEAhrysy 182
Cdd:cd05329    81 FGGKLNILVNNAGTNirkeAKDY--TEEDYSLIMSTNFEAAYHLSRLahpLLKASGNGN--------IVFISSVA----- 145
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 183 peGVrfdkindkSSYSSIRAYGQSKLCnilhANELTKQL----KEDgvNITANSLHPGAIMTNL 242
Cdd:cd05329   146 --GV--------IAVPSGAPYGATKGA----LNQLTRSLacewAKD--NIRVNAVAPWVIATPL 193
PRK07454 PRK07454
SDR family oxidoreductase;
36-184 1.10e-10

SDR family oxidoreductase;


Pssm-ID: 180984 [Multi-domain]  Cd Length: 241  Bit Score: 60.74  E-value: 1.10e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK07454    8 RALITGASSGIGKATALAFAKAGWDLALVARSQDALEALAAELRST--GVKAAAYSIDLSNPEAIAPGIAELLEQFGCPD 85
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 116 LLINNAGIMACPFMLSKDNVELQ--FATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPE 184
Cdd:PRK07454   86 VLINNAGMAYTGPLLEMPLSDWQwvIQLNLTSVFQCCSAVLPGMR-----ARGGGLIINVSSIAARNAFPQ 151
HSD10-like_SDR_c cd05371
17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as ...
33-177 1.16e-10

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: 60.77  E-value: 1.16e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvNRVPGAKLDVmeldlSSMDSVRKFASDYKSSGR 112
Cdd:cd05371     1 KGLVAVVTGGASGLGLATVERLLAQGAKVVILDLPNSPGETVAKLG-DNCRFVPVDV-----TSEKDVKAALALAKAKFG 74
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 113 PLNLLINNAGIMACPFMLSKDNV------ELQFA--TNHLGHFLLTKLLLDTM-KNTSRESKREGRIVNLSSEA 177
Cdd:cd05371    75 RLDIVVNCAGIAVAAKTYNKKGQqphsleLFQRVinVNLIGTFNVIRLAAGAMgKNEPDQGGERGVIINTASVA 148
PRK05993 PRK05993
SDR family oxidoreductase;
36-241 1.95e-10

SDR family oxidoreductase;


Pssm-ID: 180343 [Multi-domain]  Cd Length: 277  Bit Score: 60.43  E-value: 1.95e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRntgsgakvKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKS-SGRPL 114
Cdd:PRK05993    6 SILITGCSSGIGAYCARALQSDGWRVFATCR--------KEEDVAALEAEGLEAFQLDYAEPESIAALVAQVLElSGGRL 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNaGIMACPFM---LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSS----EAHRYsypEGvr 187
Cdd:PRK05993   78 DALFNN-GAYGQPGAvedLPTEALRAQFEANFFGWHDLTRRVIPVMR-----KQGQGRIVQCSSilglVPMKY---RG-- 146
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 188 fdkindkssyssirAYGQSKlcnilHANE---LTKQLKEDGVNITANSLHPGAIMTN 241
Cdd:PRK05993  147 --------------AYNASK-----FAIEglsLTLRMELQGSGIHVSLIEPGPIETR 184
fabG PRK07792
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
27-177 1.97e-10

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


Pssm-ID: 181120 [Multi-domain]  Cd Length: 306  Bit Score: 60.95  E-value: 1.97e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  27 THGVDGTGLTAIVTGASSGIGVETARVLALRGVHVVMavrNTGSGAKVKEDIVN--RVPGAKLDVMELDLSSMDSVRKFA 104
Cdd:PRK07792    5 TNTTDLSGKVAVVTGAAAGLGRAEALGLARLGATVVV---NDVASALDASDVLDeiRAAGAKAVAVAGDISQRATADELV 81
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 105 SDYKSSGRpLNLLINNAGIM--ACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSRESKRE--GRIVNLSSEA 177
Cdd:PRK07792   82 ATAVGLGG-LDIVVNNAGITrdRMLFNMSDEEWDAVIAVHLRGHFLLTRNAAAYWRAKAKAAGGPvyGRIVNTSSEA 157
PKR_SDR_c cd08945
Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR ...
36-255 2.47e-10

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: 59.86  E-value: 2.47e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNT-GSGAKVKEdivNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPL 114
Cdd:cd08945     5 VALVTGATSGIGLAIARRLGKEGLRVFVCARGEeGLATTVKE---LREAGVEADGRTCDVRSVPEIEALVAAAVARYGPI 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNAG------IMACPFMLSKDNVElqfaTNHLGHFLLTKLLLdtmKNTSRESKREGRIVNLSSEAHRysypEGVRF 188
Cdd:cd08945    82 DVLVNNAGrsgggaTAELADELWLDVVE----TNLTGVFRVTKEVL---KAGGMLERGTGRIINIASTGGK----QGVVH 150
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 189 dkindKSSYSSiraygqSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNLGRYFNSYLAGAVG 255
Cdd:cd08945   151 -----AAPYSA------SKHGVVGFTKALGLELARTG--ITVNAVCPGFVETPMAASVREHYADIWE 204
PRK06947 PRK06947
SDR family oxidoreductase;
36-242 2.68e-10

SDR family oxidoreductase;


Pssm-ID: 180771 [Multi-domain]  Cd Length: 248  Bit Score: 59.82  E-value: 2.68e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVpGAKLDVMELDLSS-MDSVRKFASDYKSSGRpL 114
Cdd:PRK06947    4 VVLITGASRGIGRATAVLAAARGWSVGINYARDAAAAEETADAVRAA-GGRACVVAGDVANeADVIAMFDAVQSAFGR-L 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNAGIMAcPFM----LSKDNVELQFATNHLGHFLLTKLLLDTMkNTSReSKREGRIVNLSSEAHRYSYPegvrfdk 190
Cdd:PRK06947   82 DALVNNAGIVA-PSMpladMDAARLRRMFDTNVLGAYLCAREAARRL-STDR-GGRGGAIVNVSSIASRLGSP------- 151
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 191 iNDKSSYSSirAYGQSKLCNIlhanELTKQLKEDGVNItaNSLHPGAIMTNL 242
Cdd:PRK06947  152 -NEYVDYAG--SKGAVDTLTL----GLAKELGPHGVRV--NAVRPGLIETEI 194
PRK06124 PRK06124
SDR family oxidoreductase;
33-177 2.84e-10

SDR family oxidoreductase;


Pssm-ID: 235702 [Multi-domain]  Cd Length: 256  Bit Score: 59.73  E-value: 2.84e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsGAKVKEDIVN-RVPGAKLDVMELDLSSMDSVRK-FASDYKSS 110
Cdd:PRK06124   10 AGQVALVTGSARGLGFEIARALAGAGAHVLVNGRN---AATLEAAVAAlRAAGGAAEALAFDIADEEAVAAaFARIDAEH 86
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 111 GRpLNLLINNAGI-----MAcpfMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEA 177
Cdd:PRK06124   87 GR-LDILVNNVGArdrrpLA---ELDDAAIRALLETDLVAPILLSRLAAQRMK-----RQGYGRIIAITSIA 149
PRK12827 PRK12827
short chain dehydrogenase; Provisional
37-289 3.36e-10

short chain dehydrogenase; Provisional


Pssm-ID: 237219 [Multi-domain]  Cd Length: 249  Bit Score: 59.35  E-value: 3.36e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVP--GAKLDVMELDLSSMDSVRKFASDYKSSGRPL 114
Cdd:PRK12827    9 VLITGGSGGLGRAIAVRLAADGADVIVLDIHPMRGRAEADAVAAGIEaaGGKALGLAFDVRDFAATRAALDAGVEEFGRL 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 115 NLLINNAGIMAC-PFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKNTsresKREGRIVNLSSEAHRYSYPEGVrfdkin 192
Cdd:PRK12827   89 DILVNNAGIATDaAFAeLSIEEWDDVIDVNLDGFFNVTQAALPPMIRA----RRGGRIVNIASVAGVRGNRGQV------ 158
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 193 dksSYSSIRA--YGQSKLCnilhANELTKQlkedgvNITANSLHPGAIMTNLGRYfnsylagavGAVAKYVLKTVPQG-- 268
Cdd:PRK12827  159 ---NYAASKAglIGLTKTL----ANELAPR------GITVNAVAPGAINTPMADN---------AAPTEHLLNPVPVQrl 216
                         250       260
                  ....*....|....*....|....*..
gi 2106574486 269 ------AATTCYVAlSPQVTGVTGEYF 289
Cdd:PRK12827  217 gepdevAALVAFLV-SDAASYVTGQVI 242
PRK07577 PRK07577
SDR family oxidoreductase;
36-287 4.16e-10

SDR family oxidoreductase;


Pssm-ID: 181044 [Multi-domain]  Cd Length: 234  Bit Score: 58.97  E-value: 4.16e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTgsgakvKEDIvnrvPGaklDVMELDLS----SMDSVRKFASDYkssg 111
Cdd:PRK07577    5 TVLVTGATKGIGLALSLRLANLGHQVIGIARSA------IDDF----PG---ELFACDLAdieqTAATLAQINEIH---- 67
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 rPLNLLINNAGImACPFMLSK-DNVELQ--FATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAhrysyPEGVRf 188
Cdd:PRK07577   68 -PVDAIVNNVGI-ALPQPLGKiDLAALQdvYDLNVRAAVQVTQAFLEGMK-----LREQGRIVNICSRA-----IFGAL- 134
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 189 dkinDKSSYSSirayGQSKL--CNILHANELTKqlkedgVNITANSLHPGAIMTNLGRyfnsyLAGAVGAVA-KYVLKTV 265
Cdd:PRK07577  135 ----DRTSYSA----AKSALvgCTRTWALELAE------YGITVNAVAPGPIETELFR-----QTRPVGSEEeKRVLASI 195
                         250       260       270
                  ....*....|....*....|....*....|
gi 2106574486 266 P--------QGAATTCYVaLSPQVTGVTGE 287
Cdd:PRK07577  196 PmrrlgtpeEVAAAIAFL-LSDDAGFITGQ 224
PRK05855 PRK05855
SDR family oxidoreductase;
37-241 5.44e-10

SDR family oxidoreductase;


Pssm-ID: 235628 [Multi-domain]  Cd Length: 582  Bit Score: 60.38  E-value: 5.44e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSS-GRPlN 115
Cdd:PRK05855  318 VVVTGAGSGIGRETALAFAREGAEVVASDIDEAAAERTAELI--RAAGAVAHAYRVDVSDADAMEAFAEWVRAEhGVP-D 394
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGI-MACPFM-LSKDNVELQFATNHLGhflltkllldtMKNTSR-------ESKREGRIVNLSSEAhrysypegv 186
Cdd:PRK05855  395 IVVNNAGIgMAGGFLdTSAEDWDRVLDVNLWG-----------VIHGCRlfgrqmvERGTGGHIVNVASAA--------- 454
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 187 rfdkindksSYS---SIRAYGQSKLCNILHANELTKQLKEDGVNITAnsLHPGAIMTN 241
Cdd:PRK05855  455 ---------AYApsrSLPAYATSKAAVLMLSECLRAELAAAGIGVTA--ICPGFVDTN 501
HBDH_SDR_c cd08940
d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, ...
34-287 8.10e-10

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: 58.61  E-value: 8.10e-10
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVmaVRNTGSGAKVKEDIVNRVPGAKLDVMEL--DLSSM----DSVRKFASDY 107
Cdd:cd08940     2 GKVALVTGSTSGIGLGIARALAAAGANIV--LNGFGDAAEIEAVRAGLAAKHGVKVLYHgaDLSKPaaieDMVAYAQRQF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 108 kssGRpLNLLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsresKRE-GRIVNLSSeahrysype 184
Cdd:cd08940    80 ---GG-VDILVNNAGIqhVAPIEDFPTEKWDAIIALNLSAVFHTTRLALPHMK------KQGwGRIINIAS--------- 140
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 185 gvrfdkINDKSSYSSIRAYGQSKlcnilHA-NELTK--QLKEDGVNITANSLHPGAIMTNLGRYFNSYLAGAVG----AV 257
Cdd:cd08940   141 ------VHGLVASANKSAYVAAK-----HGvVGLTKvvALETAGTGVTCNAICPGWVLTPLVEKQISALAQKNGvpqeQA 209
                         250       260       270
                  ....*....|....*....|....*....|....*....
gi 2106574486 258 AKYVLK---------TVPQGAATTCYVAlSPQVTGVTGE 287
Cdd:cd08940   210 ARELLLekqpskqfvTPEQLGDTAVFLA-SDAASQITGT 247
PRK07832 PRK07832
SDR family oxidoreductase;
37-125 1.02e-09

SDR family oxidoreductase;


Pssm-ID: 181139 [Multi-domain]  Cd Length: 272  Bit Score: 58.52  E-value: 1.02e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVME-LDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK07832    3 CFVTGAASGIGRATALRLAAQGAELFLTDRDADGLAQTVADA--RALGGTVPEHRaLDISDYDAVAAFAADIHAAHGSMD 80
                          90
                  ....*....|
gi 2106574486 116 LLINNAGIMA 125
Cdd:PRK07832   81 VVMNIAGISA 90
secoisolariciresinol-DH_like_SDR_c cd05326
secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; ...
34-177 1.54e-09

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: 57.47  E-value: 1.54e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVkediVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd05326     4 GKVAIITGGASGIGEATARLFAKHGARVVIADIDDDAGQAV----AAELGDPDISFVHCDVTVEADVRAAVDTAVARFGR 79
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 114 LNLLINNAGIMA--CPFML--SKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEA 177
Cdd:cd05326    80 LDIMFNNAGVLGapCYSILetSLEEFERVLDVNVYGAFLGTKHAARVMI-----PAKKGSIVSVASVA 142
PRK07023 PRK07023
SDR family oxidoreductase;
37-183 1.96e-09

SDR family oxidoreductase;


Pssm-ID: 180796 [Multi-domain]  Cd Length: 243  Bit Score: 57.33  E-value: 1.96e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEdivnrvpGAKLDVMELDLSSMDSVRKF-ASDYKS---SGR 112
Cdd:PRK07023    4 AIVTGHSRGLGAALAEQLLQPGIAVLGVARSRHPSLAAAA-------GERLAEVELDLSDAAAAAAWlAGDLLAafvDGA 76
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486 113 PLNLLINNAGI---MACPFMLSKDNVELQFATNHLGHFLLTKLLLD-TMKNTSReskregRIVNLSSEAHRYSYP 183
Cdd:PRK07023   77 SRVLLINNAGTvepIGPLATLDAAAIARAVGLNVAAPLMLTAALAQaASDAAER------RILHISSGAARNAYA 145
PRK09072 PRK09072
SDR family oxidoreductase;
38-183 2.31e-09

SDR family oxidoreductase;


Pssm-ID: 236372 [Multi-domain]  Cd Length: 263  Bit Score: 57.26  E-value: 2.31e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrvPGaKLDVMELDLSS---MDSVRKFASDYkssgRPL 114
Cdd:PRK09072    9 LLTGASGGIGQALAEALAAAGARLLLVGRNAEKLEALAARLPY--PG-RHRWVVADLTSeagREAVLARAREM----GGI 81
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 115 NLLINNAGIMAcpFML----SKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYP 183
Cdd:PRK09072   82 NVLINNAGVNH--FALledqDPEAIERLLALNLTAPMQLTRALLPLLR-----AQPSAMVVNVGSTFGSIGYP 147
PRK12748 PRK12748
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
33-236 2.44e-09

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


Pssm-ID: 237189 [Multi-domain]  Cd Length: 256  Bit Score: 57.01  E-value: 2.44e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGAS--SGIGVETARVLALRGVHVVMA-----VRNTGSGAKVKEDIVNR----VPGAKLDVMELDLSSMDS-V 100
Cdd:PRK12748    4 MKKIALVTGASrlNGIGAAVCRRLAAKGIDIFFTywspyDKTMPWGMHDKEPVLLKeeieSYGVRCEHMEIDLSQPYApN 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 101 RKFASDYKSSGRPlNLLINNA--GIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSSEAH 178
Cdd:PRK12748   84 RVFYAVSERLGDP-SILINNAaySTHTRLEELTAEQLDKHYAVNVRATMLLSSAFAKQY-----DGKAGGRIINLTSGQS 157
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 179 RYSYPEGVrfdkindkssyssirAYGQSKlcNILHA--NELTKQLKEDGvnITANSLHPG 236
Cdd:PRK12748  158 LGPMPDEL---------------AYAATK--GAIEAftKSLAPELAEKG--ITVNAVNPG 198
PRK13394 PRK13394
3-hydroxybutyrate dehydrogenase; Provisional
30-272 2.51e-09

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 184025 [Multi-domain]  Cd Length: 262  Bit Score: 57.21  E-value: 2.51e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  30 VDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKS 109
Cdd:PRK13394    3 SNLNGKTAVVTGAASGIGKEIALELARAGAAVAIADLNQDGANAVADEI--NKAGGKAIGVAMDVTNEDAVNAGIDKVAE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 110 SGRPLNLLINNAGIMAC------PFMLSKDNVelqfATNHLGHFLLTKLLLDTMkntsRESKREGRIVNLSSeAHRYSYP 183
Cdd:PRK13394   81 RFGSVDILVSNAGIQIVnpienySFADWKKMQ----AIHVDGAFLTTKAALKHM----YKDDRGGVVIYMGS-VHSHEAS 151
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 184 EGvrfdkindKSSYSSIRaygqsklcnilHA-NELTKQLKEDGV--NITANSLHPGAIMTNLGRYFNSYLAGAVG----- 255
Cdd:PRK13394  152 PL--------KSAYVTAK-----------HGlLGLARVLAKEGAkhNVRSHVVCPGFVRTPLVDKQIPEQAKELGiseee 212
                         250
                  ....*....|....*..
gi 2106574486 256 AVAKYVLKTVPQGAATT 272
Cdd:PRK13394  213 VVKKVMLGKTVDGVFTT 229
PRK06484 PRK06484
short chain dehydrogenase; Validated
32-242 2.72e-09

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 57.94  E-value: 2.72e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  32 GTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRK-FASDYKSS 110
Cdd:PRK06484    3 AQSRVVLVTGAAGGIGRAACQRFARAGDQVVVADRN---VERARERADSL--GPDHHALAMDVSDEAQIREgFEQLHREF 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRpLNLLINNAGIMAcPFM-----LSKDNVELQFATNHLGHFLLTKLLLDTMkntsRESKREGRIVNLSSEAHRYSYPEg 185
Cdd:PRK06484   78 GR-IDVLVNNAGVTD-PTMtatldTTLEEFARLQAINLTGAYLVAREALRLM----IEQGHGAAIVNVASGAGLVALPK- 150
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 186 vrfdkindKSSYSSiraygqSKLCNILHANELTKQLKEDGVNITAnsLHPGAIMTNL 242
Cdd:PRK06484  151 --------RTAYSA------SKAAVISLTRSLACEWAAKGIRVNA--VLPGYVRTQM 191
PRK05867 PRK05867
SDR family oxidoreductase;
31-242 3.30e-09

SDR family oxidoreductase;


Pssm-ID: 135631 [Multi-domain]  Cd Length: 253  Bit Score: 56.58  E-value: 3.30e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrvPGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:PRK05867    6 DLHGKRALITGASTGIGKRVALAYVEAGAQVAIAARHLDALEKLADEIGT--SGGKVVPVCCDVSQHQQVTSMLDQVTAE 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRPLNLLINNAGIMACPFMLSKDNVELQFA--TNHLGHFLltkllldTMKNTSRESKREGR----IVNLSSEAHRYSYPE 184
Cdd:PRK05867   84 LGGIDIAVCNAGIITVTPMLDMPLEEFQRLqnTNVTGVFL-------TAQAAAKAMVKQGQggviINTASMSGHIINVPQ 156
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 185 GVrfdkindkSSYSSIRAygqsklcNILHaneLTKQLKEDGV--NITANSLHPGAIMTNL 242
Cdd:PRK05867  157 QV--------SHYCASKA-------AVIH---LTKAMAVELAphKIRVNSVSPGYILTEL 198
7_alpha_HSDH_SDR_c cd05365
7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial ...
37-240 4.66e-09

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: 56.04  E-value: 4.66e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNL 116
Cdd:cd05365     2 AIVTGGAAGIGKAIAGTLAKAGASVVIADLKSEGAEAVAAAI--QQAGGQAIGLECNVTSEQDLEAVVKATVSQFGGITI 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGiMACPFMLSKDNVELQFAT----NHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSEAHRYSYPEgvrfdkin 192
Cdd:cd05365    80 LVNNAG-GGGPKPFDMPMTEEDFEWafklNLFSAFRLSQLCAPHMQKAG-----GGAILNISSMSSENKNVR-------- 145
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 2106574486 193 dkssyssIRAYGQSKLCnilhANELTKQLKED--GVNITANSLHPGAIMT 240
Cdd:cd05365   146 -------IAAYGSSKAA----VNHMTRNLAFDlgPKGIRVNAVAPGAVKT 184
PRK07806 PRK07806
SDR family oxidoreductase;
31-168 4.77e-09

SDR family oxidoreductase;


Pssm-ID: 181126 [Multi-domain]  Cd Length: 248  Bit Score: 56.27  E-value: 4.77e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGA-KVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKS 109
Cdd:PRK07806    3 DLPGKTALVTGSSRGIGADTAKILAGAGAHVVVNYRQKAPRAnKVVAEIEAA--GGRASAVGADLTDEESVAALMDTARE 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 110 SGRPLNLLINNA-GIM-----------------------ACPFMLSKDNVelQFATNHLGHFLLTKLLLDTMKNTSReSK 165
Cdd:PRK07806   81 EFGGLDALVLNAsGGMesgmdedyamrlnrdaqrnlaraALPLMPAGSRV--VFVTSHQAHFIPTVKTMPEYEPVAR-SK 157

                  ...
gi 2106574486 166 REG 168
Cdd:PRK07806  158 RAG 160
PRK12936 PRK12936
3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed
31-287 5.12e-09

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


Pssm-ID: 171820 [Multi-domain]  Cd Length: 245  Bit Score: 56.08  E-value: 5.12e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAvrntGSGAKVKEDIVNRVpGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:PRK12936    3 DLSGRKALVTGASGGIGEEIARLLHAQGAIVGLH----GTRVEKLEALAAEL-GERVKIFPANLSDRDEVKALGQKAEAD 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRPLNLLINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSEAHRYSYPegvrf 188
Cdd:PRK12936   78 LEGVDILVNNAGITKDGLFvrMSDEDWDSVLEVNLTATFRLTRELTHPMMR-----RRYGRIINITSVVGVTGNP----- 147
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 189 dkinDKSSYSSIRA--YGQSKLCnilhANELTKQlkedgvNITANSLHPGAIMTNLGRYFNSYLAGAV-GAVAKYVLKTV 265
Cdd:PRK12936  148 ----GQANYCASKAgmIGFSKSL----AQEIATR------NVTVNCVAPGFIESAMTGKLNDKQKEAImGAIPMKRMGTG 213
                         250       260
                  ....*....|....*....|..
gi 2106574486 266 PQGAATTCYVAlSPQVTGVTGE 287
Cdd:PRK12936  214 AEVASAVAYLA-SSEAAYVTGQ 234
BKR_1_SDR_c cd05337
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 1, classical (c) ...
36-175 5.19e-09

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: 55.93  E-value: 5.19e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHV-VMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSS-------MDSVRkfasdy 107
Cdd:cd05337     3 VAIVTGASRGIGRAIATELAARGFDIaINDLPDDDQATEVVAEV--LAAGRRAIYFQADIGElsdhealLDQAW------ 74
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 108 KSSGRpLNLLINNAGIMACP----FMLSKDNVELQFATNHLGHFLLTKLLLDTM-KNTSRESKREGRIVNLSS 175
Cdd:cd05337    75 EDFGR-LDCLVNNAGIAVRPrgdlLDLTEDSFDRLIAINLRGPFFLTQAVARRMvEQPDRFDGPHRSIIFVTS 146
DHRS1_HSDL2-like_SDR_c cd05338
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) and human hydroxysteroid ...
34-294 7.03e-09

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: 55.48  E-value: 7.03e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNT------------GSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVR 101
Cdd:cd05338     3 GKVAFVTGASRGIGRAIALRLAKAGATVVVAAKTAsegdngsakslpGTIEETAEEI--EAAGGQALPIVVDVRDEDQVR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 102 KFASDYKSSGRPLNLLINNAGIMACPFMLSKDNVELQFATNHL--GHFLLTKLLLDTMKNTSreskrEGRIVNLSSEahr 179
Cdd:cd05338    81 ALVEATVDQFGRLDILVNNAGAIWLSLVEDTPAKRFDLMQRVNlrGTYLLSQAALPHMVKAG-----QGHILNISPP--- 152
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 180 ySYPEGVRFDKindkssyssirAYGQSKLCNILHANELTKQLKEDGVNItaNSLHPGAIMTNLGryFNSYLAGAVGAvak 259
Cdd:cd05338   153 -LSLRPARGDV-----------AYAAGKAGMSRLTLGLAAELRRHGIAV--NSLWPSTAIETPA--ATELSGGSDPA--- 213
                         250       260       270
                  ....*....|....*....|....*....|....*
gi 2106574486 260 yvLKTVPQGAATTCYVALSPQVTGVTGEYFLDSNI 294
Cdd:cd05338   214 --RARSPEILSDAVLAILSRPAAERTGLVVIDEEL 246
PRK07775 PRK07775
SDR family oxidoreductase;
36-243 7.81e-09

SDR family oxidoreductase;


Pssm-ID: 181113 [Multi-domain]  Cd Length: 274  Bit Score: 55.92  E-value: 7.81e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK07775   12 PALVAGASSGIGAATAIELAAAGFPVALGARRVEKCEELVDKI--RADGGEAVAFPLDVTDPDSVKSFVAQAEEALGEIE 89
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIMA--CPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEgvrfdkind 193
Cdd:PRK07775   90 VLVSGAGDTYfgKLHEISTEQFESQVQIHLVGANRLATAVLPGMI-----ERRRGDLIFVGSDVALRQRPH--------- 155
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|
gi 2106574486 194 kssyssIRAYGQSKlcNILHANELTKQLKEDGVNITANSLHPGAIMTNLG 243
Cdd:PRK07775  156 ------MGAYGAAK--AGLEAMVTNLQMELEGTGVRASIVHPGPTLTGMG 197
sepiapter_red TIGR01500
sepiapterin reductase; This model describes sepiapterin reductase, a member of the short chain ...
37-175 8.76e-09

sepiapterin reductase; This model describes sepiapterin reductase, a member of the short chain dehydrogenase/reductase family. The enzyme catalyzes the last step in the biosynthesis of tetrahydrobiopterin. A similar enzyme in Bacillus cereus was isolated for its ability to convert benzil to (S)-benzoin, a property sepiapterin reductase also shares. Cutoff scores for this model are set such that benzil reductase scores between trusted and noise cutoffs.


Pssm-ID: 273660 [Multi-domain]  Cd Length: 256  Bit Score: 55.30  E-value: 8.76e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALR----GVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:TIGR01500   3 CLVTGASRGFGRTIAQELAKClkspGSVLVLSARNDEALRQLKAEIGAERSGLRVVRVSLDLGAEAGLEQLLKALRELPR 82
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486 113 PLN----LLINNAGIMacpFMLSK--------DNVELQFATNHLGHFLLTKLLLDTMKNTSRESKregRIVNLSS 175
Cdd:TIGR01500  83 PKGlqrlLLINNAGTL---GDVSKgfvdlsdsTQVQNYWALNLTSMLCLTSSVLKAFKDSPGLNR---TVVNISS 151
PRK06198 PRK06198
short chain dehydrogenase; Provisional
33-178 8.78e-09

short chain dehydrogenase; Provisional


Pssm-ID: 180462 [Multi-domain]  Cd Length: 260  Bit Score: 55.40  E-value: 8.78e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAV-RNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRK-FASDYKSS 110
Cdd:PRK06198    5 DGKVALVTGGTQGLGAAIARAFAERGAAGLVICgRNAEKGEAQAAEL--EALGAKAVFVQADLSDVEDCRRvVAAADEAF 82
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 111 GRpLNLLINNAGIMACPFMLSKDnVEL---QFATNHLGHFLLTKLLLDTMkntsRESKREGRIVN-LSSEAH 178
Cdd:PRK06198   83 GR-LDALVNAAGLTDRGTILDTS-PELfdrHFAVNVRAPFFLMQEAIKLM----RRRKAEGTIVNiGSMSAH 148
PRK05650 PRK05650
SDR family oxidoreductase;
39-248 9.51e-09

SDR family oxidoreductase;


Pssm-ID: 235545 [Multi-domain]  Cd Length: 270  Bit Score: 55.43  E-value: 9.51e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  39 VTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNLLI 118
Cdd:PRK05650    5 ITGAASGLGRAIALRWAREGWRLALADVNEEGGEETLKLL--REAGGDGFYQRCDVRDYSQLTALAQACEEKWGGIDVIV 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 119 NNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEgvrfdkindKSS 196
Cdd:PRK05650   83 NNAGVASGGFFeeLSLEDWDWQIAINLMGVVKGCKAFLPLFK-----RQKSGRIVNIASMAGLMQGPA---------MSS 148
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 197 YSSIRAyGQSKLCNILHAneltkQLKEDGVNITAnsLHPGAIMTNLGRYFNS 248
Cdd:PRK05650  149 YNVAKA-GVVALSETLLV-----ELADDEIGVHV--VCPSFFQTNLLDSFRG 192
PRK06194 PRK06194
hypothetical protein; Provisional
34-177 9.89e-09

hypothetical protein; Provisional


Pssm-ID: 180458 [Multi-domain]  Cd Length: 287  Bit Score: 55.41  E-value: 9.89e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK06194    6 GKVAVITGAASGFGLAFARIGAALGMKLVLADVQQDALDRAVAEL--RAQGAEVLGVRTDVSDAAQVEALADAALERFGA 83
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLSKDNVELQ--FATNHLGHF----LLTKLLLDTMKntsRESKREGRIVNLSSEA 177
Cdd:PRK06194   84 VHLLFNNAGVGAGGLVWENSLADWEwvLGVNLWGVIhgvrAFTPLMLAAAE---KDPAYEGHIVNTASMA 150
fabG PRK08261
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
34-287 1.07e-08

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


Pssm-ID: 236207 [Multi-domain]  Cd Length: 450  Bit Score: 56.00  E-value: 1.07e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVmAVRNTGSGAKVKEdIVNRVPGAKLdvmELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK08261  210 GKVALVTGAARGIGAAIAEVLARDGAHVV-CLDVPAAGEALAA-VANRVGGTAL---ALDITAPDAPARIAEHLAERHGG 284
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGI--------MACPFMlskDNVelqFATNHLGHFLLTKLLLDtmkntsRESKRE-GRIVNLSSEAhrysype 184
Cdd:PRK08261  285 LDIVVHNAGItrdktlanMDEARW---DSV---LAVNLLAPLRITEALLA------AGALGDgGRIVGVSSIS------- 345
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 185 GV--RFDKINdkssyssiraYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAI---MT--------NLGRYFNSYLA 251
Cdd:PRK08261  346 GIagNRGQTN----------YAASKAGVIGLVQALAPLLAERG--ITINAVAPGFIetqMTaaipfatrEAGRRMNSLQQ 413
                         250       260       270
                  ....*....|....*....|....*....|....*..
gi 2106574486 252 GAvgavakyvlktVPQG-AATTCYVAlSPQVTGVTGE 287
Cdd:PRK08261  414 GG-----------LPVDvAETIAWLA-SPASGGVTGN 438
PRK08263 PRK08263
short chain dehydrogenase; Provisional
39-175 1.23e-08

short chain dehydrogenase; Provisional


Pssm-ID: 181334 [Multi-domain]  Cd Length: 275  Bit Score: 55.04  E-value: 1.23e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  39 VTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDL---SSMDSVRKFasdykssGRpLN 115
Cdd:PRK08263    8 ITGASRGFGRAWTEAALERGDRVVATARDTATLADLAEKYGDRLLPLALDVTDRAAvfaAVETAVEHF-------GR-LD 79
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 116 LLINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSS 175
Cdd:PRK08263   80 IVVNNAGYGLFGMIeeVTESEARAQIDTNFFGALWVTQAVLPYLRE-----QRSGHIIQISS 136
PRK06180 PRK06180
short chain dehydrogenase; Provisional
36-175 1.29e-08

short chain dehydrogenase; Provisional


Pssm-ID: 180446 [Multi-domain]  Cd Length: 277  Bit Score: 54.92  E-value: 1.29e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNtgsgAKVKEDIVNRVPGAKLdVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK06180    6 TWLITGVSSGFGRALAQAALAAGHRVVGTVRS----EAARADFEALHPDRAL-ARLLDVTDFDAIDAVVADAEATFGPID 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 116 LLINNAGIMACPFMLSKDNVEL--QFATNHLGHFLLTKLLLDTMkntsREsKREGRIVNLSS 175
Cdd:PRK06180   81 VLVNNAGYGHEGAIEESPLAEMrrQFEVNVFGAVAMTKAVLPGM----RA-RRRGHIVNITS 137
PRK07035 PRK07035
SDR family oxidoreductase;
27-122 1.43e-08

SDR family oxidoreductase;


Pssm-ID: 180802 [Multi-domain]  Cd Length: 252  Bit Score: 54.64  E-value: 1.43e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  27 THGVDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRK-FAS 105
Cdd:PRK07035    1 TNLFDLTGKIALVTGASRGIGEAIAKLLAQQGAHVIVSSRKLDGCQAVADAIVAA--GGKAEALACHIGEMEQIDAlFAH 78
                          90
                  ....*....|....*..
gi 2106574486 106 DYKSSGRpLNLLINNAG 122
Cdd:PRK07035   79 IRERHGR-LDILVNNAA 94
meso-BDH-like_SDR_c cd05366
meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases ...
36-245 1.54e-08

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: 54.69  E-value: 1.54e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVpGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:cd05366     4 VAIITGAAQGIGRAIAERLAADGFNIVLADLNLEEAAKSTIQEISEA-GYNAVAVGADVTDKDDVEALIDQAVEKFGSFD 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIMACPFMLS--KDNVELQFATNHLGHFLLTKLLLDTMKntsrESKREGRIVNLSSEAHRYSYPEgvrfdkind 193
Cdd:cd05366    83 VMVNNAGIAPITPLLTitEEDLKKVYAVNVFGVLFGIQAAARQFK----KLGHGGKIINASSIAGVQGFPN--------- 149
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 194 kssyssIRAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNLGRY 245
Cdd:cd05366   150 ------LGAYSASKFAVRGLTQTAAQELAPKG--ITVNAYAPGIVKTEMWDY 193
PRK07814 PRK07814
SDR family oxidoreductase;
33-240 1.61e-08

SDR family oxidoreductase;


Pssm-ID: 181131 [Multi-domain]  Cd Length: 263  Bit Score: 54.78  E-value: 1.61e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASD-YKSSG 111
Cdd:PRK07814    9 DDQVAVVTGAGRGLGAAIALAFAEAGADVLIAARTESQLDEVAEQI--RAAGRRAHVVAADLAHPEATAGLAGQaVEAFG 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 RpLNLLINN-AGIMACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskREGRIVNLSSEAHRYSYPegvrfd 189
Cdd:PRK07814   87 R-LDIVVNNvGGTMPNPLLsTSTKDLADAFTFNVATAHALTVAAVPLMLEHS----GGGSVINISSTMGRLAGR------ 155
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 190 kindkssysSIRAYGQSKLCnilhANELTKQLKED-GVNITANSLHPGAIMT 240
Cdd:PRK07814  156 ---------GFAAYGTAKAA----LAHYTRLAALDlCPRIRVNAIAPGSILT 194
RDH_SDR_c cd08933
retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members ...
38-175 1.70e-08

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: 54.46  E-value: 1.70e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMeLDLSSMDSVRKFASD-YKSSGRpLNL 116
Cdd:cd08933    13 IVTGGSRGIGRGIVRAFVENGAKVVFCARGEAAGQALESELNRAGPGSCKFVP-CDVTKEEDIKTLISVtVERFGR-IDC 90
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 117 LINNAGiMACPFMLSKDNVELQFAT----NHLGHFLLTKLLLDTMKntsresKREGRIVNLSS 175
Cdd:cd08933    91 LVNNAG-WHPPHQTTDETSAQEFRDllnlNLISYFLASKYALPHLR------KSQGNIINLSS 146
PRK06113 PRK06113
7-alpha-hydroxysteroid dehydrogenase; Validated
34-241 2.39e-08

7-alpha-hydroxysteroid dehydrogenase; Validated


Pssm-ID: 135765 [Multi-domain]  Cd Length: 255  Bit Score: 54.08  E-value: 2.39e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK06113   11 GKCAIITGAGAGIGKEIAITFATAGASVVVSDINADAANHVVDEI--QQLGGQAFACRCDITSEQELSALADFALSKLGK 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMAC-PFMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSSEAHRysypegvrfdkiN 192
Cdd:PRK06113   89 VDILVNNAGGGGPkPFDMPMADFRRAYELNVFSFFHLSQLVAPEM-----EKNGGGVILTITSMAAE------------N 151
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 193 DKSSYSSiraYGQSKLCnilhANELTKQLKED--GVNITANSLHPGAIMTN 241
Cdd:PRK06113  152 KNINMTS---YASSKAA----ASHLVRNMAFDlgEKNIRVNGIAPGAILTD 195
PRK06500 PRK06500
SDR family oxidoreductase;
34-268 2.75e-08

SDR family oxidoreductase;


Pssm-ID: 235816 [Multi-domain]  Cd Length: 249  Bit Score: 53.81  E-value: 2.75e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrvpGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK06500    6 GKTALITGGTSGIGLETARQFLAEGARVAITGRDPASLEAARAEL-----GESALVIRADAGDVAAQKALAQALAEAFGR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGI-MACPFML-SKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskreGRIVNLSSEAHrysypegvrfdkI 191
Cdd:PRK06500   81 LDAVFINAGVaKFAPLEDwDEAMFDRSFNTNVKGPYFLIQALLPLLANPA------SIVLNGSINAH------------I 142
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 192 NdkSSYSSIraYGQSKLCNILHANELTKQLKEDGVNItaNSLHPGAIMTNLgrYfnsylaGAVG-------AVAKYVLKT 264
Cdd:PRK06500  143 G--MPNSSV--YAASKAALLSLAKTLSGELLPRGIRV--NAVSPGPVQTPL--Y------GKLGlpeatldAVAAQIQAL 208

                  ....
gi 2106574486 265 VPQG 268
Cdd:PRK06500  209 VPLG 212
fabG PRK06550
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
31-240 3.17e-08

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


Pssm-ID: 180617 [Multi-domain]  Cd Length: 235  Bit Score: 53.43  E-value: 3.17e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVmavrntGSGAKVKEDIVNRvpgakLDVMELDLSS-MDSVRKFASDYks 109
Cdd:PRK06550    2 EFMTKTVLITGAASGIGLAQARAFLAQGAQVY------GVDKQDKPDLSGN-----FHFLQLDLSDdLEPLFDWVPSV-- 68
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 110 sgrplNLLINNAGIM-ACPFMLSKDNVELQ--FATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGV 186
Cdd:PRK06550   69 -----DILCNTAGILdDYKPLLDTSLEEWQhiFDTNLTSTFLLTRAYLPQML-----ERKSGIIINMCSIASFVAGGGGA 138
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 187 rfdkindkssyssirAYGQSKlcnilHA-NELTKQLKED--GVNITANSLHPGAIMT 240
Cdd:PRK06550  139 ---------------AYTASK-----HAlAGFTKQLALDyaKDGIQVFGIAPGAVKT 175
PRK06924 PRK06924
(S)-benzoin forming benzil reductase;
37-242 4.00e-08

(S)-benzoin forming benzil reductase;


Pssm-ID: 180753 [Multi-domain]  Cd Length: 251  Bit Score: 53.53  E-value: 4.00e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrvpgAKLDVMELDLSSMDSVRKFASDYKSSGRPLNL 116
Cdd:PRK06924    4 VIITGTSQGLGEAIANQLLEKGTHVISISRTENKELTKLAEQYN----SNLTFHSLDLQDVHELETNFNEILSSIQEDNV 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 ----LINNAGIMAcPFMLSKDNVELQFATN-HLGhfLLTKLLLDT--MKNTsRESKREGRIVNLSSEAHRYSYPegvrfd 189
Cdd:PRK06924   80 ssihLINNAGMVA-PIKPIEKAESEELITNvHLN--LLAPMILTStfMKHT-KDWKVDKRVINISSGAAKNPYF------ 149
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 190 kinDKSSYSSIRAyGQSKLCNILHaneLTKQLKEDGVNITANSlhPGAIMTNL 242
Cdd:PRK06924  150 ---GWSAYCSSKA-GLDMFTQTVA---TEQEEEEYPVKIVAFS--PGVMDTNM 193
PRK07069 PRK07069
short chain dehydrogenase; Validated
37-240 5.29e-08

short chain dehydrogenase; Validated


Pssm-ID: 180822 [Multi-domain]  Cd Length: 251  Bit Score: 53.18  E-value: 5.29e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLD-VMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK07069    2 AFITGAAGGLGRAIARRMAEQGAKVFLTDINDAAGLDAFAAEINAAHGEGVAfAAVQDVTDEAQWQALLAQAADAMGGLS 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsRESkREGRIVNLSSEAHRYSYPEgvrfdkind 193
Cdd:PRK07069   82 VLVNNAGVgsFGAIEQIELDEWRRVMAINVESIFLGCKHALPYL----RAS-QPASIVNISSVAAFKAEPD--------- 147
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 194 kssyssIRAYGQSKLCNILhaneLTKQLKED----GVNITANSLHPGAIMT 240
Cdd:PRK07069  148 ------YTAYNASKAAVAS----LTKSIALDcarrGLDVRCNSIHPTFIRT 188
hydroxyacyl-CoA-like_DH_SDR_c-like cd05353
(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids ...
34-237 5.30e-08

(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: 53.09  E-value: 5.30e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVM-----AVRNTGSGAKVKEDIVNRVPGA-------KLDVMELDLSSMDSVR 101
Cdd:cd05353     5 GRVVLVTGAGGGLGRAYALAFAERGAKVVVndlggDRKGSGKSSSAADKVVDEIKAAggkavanYDSVEDGEKIVKTAID 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 102 KFasdykssGRpLNLLINNAGIMACPFMLSKDNVELQFATN-HL-GHFLLTKLLLDTMKNtsresKREGRIVNLSSEAHR 179
Cdd:cd05353    85 AF-------GR-VDILVNNAGILRDRSFAKMSEEDWDLVMRvHLkGSFKVTRAAWPYMRK-----QKFGRIINTSSAAGL 151
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 180 YSypegvRFDKINdkssYSSIRAyGQSKLCNILhANELTKQlkedgvNITANSLHPGA 237
Cdd:cd05353   152 YG-----NFGQAN----YSAAKL-GLLGLSNTL-AIEGAKY------NITCNTIAPAA 192
SDR_c1 cd05355
classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a ...
33-242 5.40e-08

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: 53.06  E-value: 5.40e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMA-VRNTGSGAKVKEDIVNRVpGAKLDVMELDLSSMD---SVRKFAsdYK 108
Cdd:cd05355    25 KGKKALITGGDSGIGRAVAIAFAREGADVAINyLPEEEDDAEETKKLIEEE-GRKCLLIPGDLGDESfcrDLVKEV--VK 101
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 109 SSGRpLNLLINNAGIMACPFML---SKDNVELQFATNHLGHFLLTKLLLDTMkntsresKREGRIVNLSS-EAHRysyPE 184
Cdd:cd05355   102 EFGK-LDILVNNAAYQHPQESIediTTEQLEKTFRTNIFSMFYLTKAALPHL-------KKGSSIINTTSvTAYK---GS 170
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 185 GVRFDkindkssYSS----IRAYGQSklcnilhaneLTKQLKEDGvnITANSLHPGAIMTNL 242
Cdd:cd05355   171 PHLLD-------YAAtkgaIVAFTRG----------LSLQLAEKG--IRVNAVAPGPIWTPL 213
PRK08219 PRK08219
SDR family oxidoreductase;
36-244 5.44e-08

SDR family oxidoreductase;


Pssm-ID: 181298 [Multi-domain]  Cd Length: 227  Bit Score: 52.63  E-value: 5.44e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLAlRGVHVVMAVRNTGSGAKVkediVNRVPGAKldVMELDLSSMDSVrkfASDYKSSGRpLN 115
Cdd:PRK08219    5 TALITGASRGIGAAIARELA-PTHTLLLGGRPAERLDEL----AAELPGAT--PFPVDLTDPEAI---AAAVEQLGR-LD 73
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsRESkrEGRIVNLSSEAHRYSYPegvrfdkinD 193
Cdd:PRK08219   74 VLVHNAGVadLGPVAESTVDEWRATLEVNVVAPAELTRLLLPAL----RAA--HGHVVFINSGAGLRANP---------G 138
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486 194 KSSYSS----IRAygqskLCNILHANELTkqlkedgvNITANSLHPGAIMTNLGR 244
Cdd:PRK08219  139 WGSYAAskfaLRA-----LADALREEEPG--------NVRVTSVHPGRTDTDMQR 180
PRK06138 PRK06138
SDR family oxidoreductase;
34-244 6.65e-08

SDR family oxidoreductase;


Pssm-ID: 235712 [Multi-domain]  Cd Length: 252  Bit Score: 52.85  E-value: 6.65e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK06138    5 GRVAIVTGAGSGIGRATAKLFAREGARVVVADRDAEAAERVAAAI---AAGGRAFARQGDVGSAEAVEALVDFVAARWGR 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACPFMLSKDNVELQ--FATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSEahrysypegVRFDKI 191
Cdd:PRK06138   82 LDVLVNNAGFGCGGTVVTTDEADWDavMRVNVGGVFLWAKYAIPIMQR-----QGGGSIVNTASQ---------LALAGG 147
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*..
gi 2106574486 192 NDKSSYssIRAYGQ----SKLCNILHANEltkqlkedgvNITANSLHPGAIMTNLGR 244
Cdd:PRK06138  148 RGRAAY--VASKGAiaslTRAMALDHATD----------GIRVNAVAPGTIDTPYFR 192
PRK06171 PRK06171
sorbitol-6-phosphate 2-dehydrogenase; Provisional
33-177 7.47e-08

sorbitol-6-phosphate 2-dehydrogenase; Provisional


Pssm-ID: 180439 [Multi-domain]  Cd Length: 266  Bit Score: 52.71  E-value: 7.47e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAkvkedivnrvpGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK06171    8 QGKIIIVTGGSSGIGLAIVKELLANGANVVNADIHGGDGQ-----------HENYQFVPTDVSSAEEVNHTVAEIIEKFG 76
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 113 PLNLLINNAGIM-----------ACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSSEA 177
Cdd:PRK06171   77 RIDGLVNNAGINiprllvdekdpAGKYELNEAAFDKMFNINQKGVFLMSQAVARQM-----VKQHDGVIVNMSSEA 147
SDR_c8 cd08930
classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad ...
33-261 7.82e-08

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: 52.34  E-value: 7.82e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrVPGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:cd08930     1 EDKIILITGAAGLIGKAFCKALLSAGARLILADINAPALEQLKEELTN-LYKNRVIALELDITSKESIKELIESYLEKFG 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGI----MACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSS-----EAHRYSY 182
Cdd:cd08930    80 RIDILINNAYPspkvWGSRFEeFPYEQWNEVLNVNLGGAFLCSQAFIKLFKKQGK-----GSIINIASiygviAPDFRIY 154
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 183 PEGVRFDKINdkssYSSIRAygqsklcNILHaneLTKQLKE--DGVNITANSLHPGAIMTN-----LGRYFNSYLAGAVG 255
Cdd:cd08930   155 ENTQMYSPVE----YSVIKA-------GIIH---LTKYLAKyyADTGIRVNAISPGGILNNqpsefLEKYTKKCPLKRML 220

                  ....*.
gi 2106574486 256 AVAKYV 261
Cdd:cd08930   221 NPEDLR 226
PRK07523 PRK07523
gluconate 5-dehydrogenase; Provisional
31-123 8.18e-08

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 236040 [Multi-domain]  Cd Length: 255  Bit Score: 52.46  E-value: 8.18e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:PRK07523    7 DLTGRRALVTGSSQGIGYALAEGLAQAGAEVILNGRDPAKLAAAAESL--KGQGLSAHALAFDVTDHDAVRAAIDAFEAE 84
                          90
                  ....*....|...
gi 2106574486 111 GRPLNLLINNAGI 123
Cdd:PRK07523   85 IGPIDILVNNAGM 97
PRK08936 PRK08936
glucose-1-dehydrogenase; Provisional
31-240 8.55e-08

glucose-1-dehydrogenase; Provisional


Pssm-ID: 181585 [Multi-domain]  Cd Length: 261  Bit Score: 52.42  E-value: 8.55e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGA-KVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKS 109
Cdd:PRK08936    4 DLEGKVVVITGGSTGLGRAMAVRFGKEKAKVVINYRSDEEEAnDVAEEIKKA--GGEAIAVKGDVTVESDVVNLIQTAVK 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 110 SGRPLNLLINNAGI-MACP-FMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsrESKREGRIVNLSSEAHRYSYPEGVr 187
Cdd:PRK08936   82 EFGTLDVMINNAGIeNAVPsHEMSLEDWNKVINTNLTGAFLGSREAIKYFV----EHDIKGNIINMSSVHEQIPWPLFV- 156
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 188 fdkindksSYSSirAYGQSKLCNILHANELTKQlkedgvNITANSLHPGAIMT 240
Cdd:PRK08936  157 --------HYAA--SKGGVKLMTETLAMEYAPK------GIRVNNIGPGAINT 193
PRK06057 PRK06057
short chain dehydrogenase; Provisional
34-242 8.71e-08

short chain dehydrogenase; Provisional


Pssm-ID: 180371 [Multi-domain]  Cd Length: 255  Bit Score: 52.42  E-value: 8.71e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDivnrVPGAKLDVmelDLSSMDSVRK-FASDYKSSGR 112
Cdd:PRK06057    7 GRVAVITGGGSGIGLATARRLAAEGATVVVGDIDPEAGKAAADE----VGGLFVPT---DVTDEDAVNAlFDTAAETYGS 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 pLNLLINNAGIMAcpfmlSKDnvelqfatnhlghflltklllDTMKNTSRESKREGRIVNLSSEAH--RYSYPEGVRFDK 190
Cdd:PRK06057   80 -VDIAFNNAGISP-----PED---------------------DSILNTGLDAWQRVQDVNLTSVYLccKAALPHMVRQGK 132
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 191 ---INDKS------SYSSIRAYGQSKLCNILHANELTKQLKEDGVNItaNSLHPGAIMTNL 242
Cdd:PRK06057  133 gsiINTASfvavmgSATSQISYTASKGGVLAMSRELGVQFARQGIRV--NALCPGPVNTPL 191
fabG PRK06463
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
34-242 9.73e-08

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


Pssm-ID: 180576 [Multi-domain]  Cd Length: 255  Bit Score: 52.09  E-value: 9.73e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAK-VKEDIVnrvpgaklDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK06463    7 GKVALITGGTRGIGRAIAEAFLREGAKVAVLYNSAENEAKeLREKGV--------FTIKCDVGNRDQVKKSKEVVEKEFG 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIM-ACPF-MLSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHRYSYPEGVRFdk 190
Cdd:PRK06463   79 RVDVLVNNAGIMyLMPFeEFDEEKYNKMIKINLNGAIYTTYEFLPLLK-----LSKNGAIVNIASNAGIGTAAEGTTF-- 151
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 191 indkssyssiraYGQSKLCNILhaneLTKQLKED--GVNITANSLHPGAIMTNL 242
Cdd:PRK06463  152 ------------YAITKAGIII----LTRRLAFElgKYGIRVNAVAPGWVETDM 189
PRK06139 PRK06139
SDR family oxidoreductase;
38-125 1.04e-07

SDR family oxidoreductase;


Pssm-ID: 235713 [Multi-domain]  Cd Length: 330  Bit Score: 52.80  E-value: 1.04e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNLL 117
Cdd:PRK06139   11 VITGASSGIGQATAEAFARRGARLVLAARDEEALQAVAEEC--RALGAEVLVVPTDVTDADQVKALATQAASFGGRIDVW 88

                  ....*...
gi 2106574486 118 INNAGIMA 125
Cdd:PRK06139   89 VNNVGVGA 96
PRK12935 PRK12935
acetoacetyl-CoA reductase; Provisional
34-242 1.12e-07

acetoacetyl-CoA reductase; Provisional


Pssm-ID: 183832 [Multi-domain]  Cd Length: 247  Bit Score: 51.93  E-value: 1.12e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMavrNTGSGAKVKEDIVNRV--PGAKLDVMELDLSSMDSVRKFASDYKSSG 111
Cdd:PRK12935    6 GKVAIVTGGAKGIGKAITVALAQEGAKVVI---NYNSSKEAAENLVNELgkEGHDVYAVQADVSKVEDANRLVEEAVNHF 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 RPLNLLINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKNTsreskREGRIVNLSSeahrySYPEGVRFD 189
Cdd:PRK12935   83 GKVDILVNNAGITRDRTFkkLNREDWERVIDVNLSSVFNTTSAVLPYITEA-----EEGRIISISS-----IIGQAGGFG 152
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 190 KINDKSSYSSIRAYGQSKlcnilhANELTKqlkedgVNITANSLHPGAIMTNL 242
Cdd:PRK12935  153 QTNYSAAKAGMLGFTKSL------ALELAK------TNVTVNAICPGFIDTEM 193
A3DFK9-like_SDR_c cd09761
Clostridium thermocellum A3DFK9-like, a putative carbohydrate or polyalcohol metabolizing SDR, ...
34-290 1.13e-07

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: 51.81  E-value: 1.13e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMdSVRKFASDYkssGRp 113
Cdd:cd09761     1 GKVAIVTGGGHGIGKQICLDFLEAGDKVVFADIDEERGADFAEAEGPNLFFVHGDVADETLVKF-VVYAMLEKL---GR- 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAGIMACP--FMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsresKREGRIVNLSSEAHRYSYPegvrfdki 191
Cdd:cd09761    76 IDVLVNNAARGSKGilSSLLLEEWDRILSVNLTGPYELSRYCRDELI------KNKGRIINIASTRAFQSEP-------- 141
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 192 nDKSSYSSirayGQSKLCNILHAneLTKQLKEDgvnITANSLHPGAIMTNLGRYFN----------SYLAGAVGAvakyv 261
Cdd:cd09761   142 -DSEAYAA----SKGGLVALTHA--LAMSLGPD---IRVNCISPGWINTTEQQEFTaapltqedhaQHPAGRVGT----- 206
                         250       260
                  ....*....|....*....|....*....
gi 2106574486 262 lktvPQGAATTCYVALSPQVTGVTGEYFL 290
Cdd:cd09761   207 ----PKDIANLVLFLCQQDAGFITGETFI 231
PRK09242 PRK09242
SDR family oxidoreductase;
34-242 1.20e-07

SDR family oxidoreductase;


Pssm-ID: 181721 [Multi-domain]  Cd Length: 257  Bit Score: 52.06  E-value: 1.20e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK09242    9 GQTALITGASKGIGLAIAREFLGLGADVLIVARDADALAQARDELAEEFPEREVHGLAADVSDDEDRRAILDWVEDHWDG 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 114 LNLLINNAG--IMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSRESkregrIVNLSSEAHRYSYPEGVrfdki 191
Cdd:PRK09242   89 LHILVNNAGgnIRKAAIDYTEDEWRGIFETNLFSAFELSRYAHPLLKQHASSA-----IVNIGSVSGLTHVRSGA----- 158
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 192 ndkssyssirAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNL 242
Cdd:PRK09242  159 ----------PYGMTKAALLQMTRNLAVEWAEDG--IRVNAVAPWYIRTPL 197
PRK08277 PRK08277
D-mannonate oxidoreductase; Provisional
33-177 1.21e-07

D-mannonate oxidoreductase; Provisional


Pssm-ID: 236216 [Multi-domain]  Cd Length: 278  Bit Score: 52.21  E-value: 1.21e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK08277    9 KGKVAVITGGGGVLGGAMAKELARAGAKVAILDRNQEKAEAVVAEI--KAAGGEALAVKADVLDKESLEQARQQILEDFG 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAG-------------IMACP----FMLSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSS 175
Cdd:PRK08277   87 PCDILINGAGgnhpkattdnefhELIEPtktfFDLDEEGFEFVFDLNLLGTLLPTQVFAKDMVG-----RKGGNIINISS 161

                  ..
gi 2106574486 176 EA 177
Cdd:PRK08277  162 MN 163
MDH-like_SDR_c cd05352
mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes ...
30-245 1.49e-07

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: 51.56  E-value: 1.49e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  30 VDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVpGAKLDVMELDLSSMDSVRKFASDYKS 109
Cdd:cd05352     4 FSLKGKVAIVTGGSRGIGLAIARALAEAGADVAIIYNSAPRAEEKAEELAKKY-GVKTKAYKCDVSSQESVEKTFKQIQK 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 110 SGRPLNLLINNAGIMACPFML--SKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSS-EAHRYSYPEgv 186
Cdd:cd05352    83 DFGKIDILIANAGITVHKPALdyTYEQWNKVIDVNLNGVFNCAQAAAKIFKKQGK-----GSLIITASmSGTIVNRPQ-- 155
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 187 rfdkinDKSSYSSIRAyGQSKLCNILhANELTKQlkedgvNITANSLHPGAIMTNLGRY 245
Cdd:cd05352   156 ------PQAAYNASKA-AVIHLAKSL-AVEWAKY------FIRVNSISPGYIDTDLTDF 200
PRK06935 PRK06935
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
33-241 1.82e-07

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


Pssm-ID: 180761 [Multi-domain]  Cd Length: 258  Bit Score: 51.66  E-value: 1.82e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSgAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASD-YKSSG 111
Cdd:PRK06935   14 DGKVAIVTGGNTGLGQGYAVALAKAGADIIITTHGTNW-DETRRLIEKE--GRKVTFVQVDLTKPESAEKVVKEaLEEFG 90
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 RpLNLLINNAG-IMACPFMLSKD-NVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSeahRYSYpEGVRFd 189
Cdd:PRK06935   91 K-IDILVNNAGtIRRAPLLEYKDeDWNAVMDINLNSVYHLSQAVAKVMAK-----QGSGKIINIAS---MLSF-QGGKF- 159
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 190 kindkssyssIRAYGQSKlcnilH---------ANELTKQlkedgvNITANSLHPGAIMTN 241
Cdd:PRK06935  160 ----------VPAYTASK-----HgvagltkafANELAAY------NIQVNAIAPGYIKTA 199
Ycik_SDR_c cd05340
Escherichia coli K-12 YCIK-like, classical (c) SDRs; Escherichia coli K-12 YCIK and related ...
38-240 1.90e-07

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: 51.04  E-value: 1.90e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvNRVPGAKLDVMELDL--SSMDSVRKFASDYKSSGRPLN 115
Cdd:cd05340     8 LVTGASDGIGREAALTYARYGATVILLGRNEEKLRQVADHI-NEEGGRQPQWFILDLltCTSENCQQLAQRIAVNYPRLD 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIMACPFMLSKDNVELQ---FATNHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSEAHRysypegvrfdkin 192
Cdd:cd05340    87 GVLHNAGLLGDVCPLSEQNPQVWqdv*QVNVNATFMLTQALLPLLLKSD-----AGSLVFTSSSVGR------------- 148
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 193 dkSSYSSIRAYGQSKLcnilhANELTKQLKED---GVNITANSLHPGAIMT 240
Cdd:cd05340   149 --QGRANWGAYAVSKF-----ATEGL*QVLADeyqQRNLRVNCINPGGTRT 192
PRK06484 PRK06484
short chain dehydrogenase; Validated
21-240 2.49e-07

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 52.16  E-value: 2.49e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  21 STAEEVTHGVDgTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEdivnrVPGAKLDVMELDLSSMDSV 100
Cdd:PRK06484  257 STAQAPSPLAE-SPRVVAITGGARGIGRAVADRFAAAGDRLLIIDRDAEGAKKLAE-----ALGDEHLSVQADITDEAAV 330
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 101 RK-FASDYKSSGrPLNLLINNAGiMACPFMLSKD----NVELQFATNHLGHFLltkllldTMKNTSRESKREGRIVNLSS 175
Cdd:PRK06484  331 ESaFAQIQARWG-RLDVLVNNAG-IAEVFKPSLEqsaeDFTRVYDVNLSGAFA-------CARAAARLMSQGGVIVNLGS 401
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486 176 eahrysypegvrfdkINDKSSYSSIRAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMT 240
Cdd:PRK06484  402 ---------------IASLLALPPRNAYCASKAAVTMLSRSLACEWAPAG--IRVNTVAPGYIET 449
PRK06701 PRK06701
short chain dehydrogenase; Provisional
34-287 2.54e-07

short chain dehydrogenase; Provisional


Pssm-ID: 235853 [Multi-domain]  Cd Length: 290  Bit Score: 51.19  E-value: 2.54e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvPGAKLDVMELDLSSMDSVRK-FASDYKSSGR 112
Cdd:PRK06701   46 GKVALITGGDSGIGRAVAVLFAKEGADIAIVYLDEHEDANETKQRVEK-EGVKCLLIPGDVSDEAFCKDaVEETVRELGR 124
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 pLNLLINNAG--IMACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskregRIVNLSSEAhrysypeGVRFD 189
Cdd:PRK06701  125 -LDILVNNAAfqYPQQSLEdITAEQLDKTFKTNIYSYFHMTKAALPHLKQGS-------AIINTGSIT-------GYEGN 189
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 190 K--INDKSSYSSIRAYGQSklcnilhaneLTKQLKEDGvnITANSLHPGAIMTNLGRyfNSYLAgavGAVAKYVLKTVPQ 267
Cdd:PRK06701  190 EtlIDYSATKGAIHAFTRS----------LAQSLVQKG--IRVNAVAPGPIWTPLIP--SDFDE---EKVSQFGSNTPMQ 252
                         250       260
                  ....*....|....*....|....*.
gi 2106574486 268 GAA-----TTCYVAL-SPQVTGVTGE 287
Cdd:PRK06701  253 RPGqpeelAPAYVFLaSPDSSYITGQ 278
DHRS6_like_SDR_c cd05368
human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are ...
33-240 2.89e-07

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: 50.55  E-value: 2.89e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAvrnTGSGAKVKE-DIVNRVPGAKLDVMEldlssMDSVRKFAsdyKSSG 111
Cdd:cd05368     1 DGKVALITAAAQGIGRAIALAFAREGANVIAT---DINEEKLKElERGPGITTRVLDVTD-----KEQVAALA---KEEG 69
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 RpLNLLINNAGIMACPFMLSKDNVELQFA--TNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAhrySYPEGV--R 187
Cdd:cd05368    70 R-IDVLFNCAGFVHHGSILDCEDDDWDFAmnLNVRSMYLMIKAVLPKML-----ARKDGSIINMSSVA---SSIKGVpnR 140
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486 188 FdkindkssyssirAYGQSKLCNIlhanELTKQLKEDGVN--ITANSLHPGAIMT 240
Cdd:cd05368   141 F-------------VYSTTKAAVI----GLTKSVAADFAQqgIRCNAICPGTVDT 178
fabG PRK06077
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
36-243 3.97e-07

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


Pssm-ID: 235693 [Multi-domain]  Cd Length: 252  Bit Score: 50.49  E-value: 3.97e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMElDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK06077    8 VVVVTGSGRGIGRAIAVRLAKEGSLVVVNAKKRAEEMNETLKMVKENGGEGIGVLA-DVSTREGCETLAKATIDRYGVAD 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGI-MACPFMLSKDN-VELQFATNHLGHFLLTKLLldtmkntSRESKREGRIVNLSSEAhrysypeGVRfdkind 193
Cdd:PRK06077   87 ILVNNAGLgLFSPFLNVDDKlIDKHISTDFKSVIYCSQEL-------AKEMREGGAIVNIASVA-------GIR------ 146
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 194 ksSYSSIRAYGQSKLCNIlhanELTKQLK-EDGVNITANSLHPGAIMTNLG 243
Cdd:PRK06077  147 --PAYGLSIYGAMKAAVI----NLTKYLAlELAPKIRVNAIAPGFVKTKLG 191
DHRS1-like_SDR_c cd09763
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) -like, classical (c) SDRs; This ...
34-242 4.68e-07

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: 50.14  E-value: 4.68e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAK-VKEDIVNRvpGAKLDVMELDLSSMDSVRKFAS--DYKSS 110
Cdd:cd09763     3 GKIALVTGASRGIGRGIALQLGEAGATVYITGRTILPQLPgTAEEIEAR--GGKCIPVRCDHSDDDEVEALFErvAREQQ 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRpLNLLINNAgimacpfmlsKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskregriVNLSSEAHRYSYPEGVRFDK 190
Cdd:cd09763    81 GR-LDILVNNA----------YAAVQLILVGVAKPFWEEPPTIWDDINNVG---------LRAHYACSVYAAPLMVKAGK 140
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 191 --INDKSSYSSIR-----AYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNL 242
Cdd:cd09763   141 glIVIISSTGGLEylfnvAYGVGKAAIDRMAADMAHELKPHG--VAVVSLWPGFVRTEL 197
BKR_2_SDR_c cd05349
putative beta-ketoacyl acyl carrier protein [ACP]reductase (BKR), subgroup 2, classical (c) ...
36-176 5.74e-07

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: 49.76  E-value: 5.74e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMA-VRNTGSGAKVKEDIvnrvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPL 114
Cdd:cd05349     2 VVLVTGASRGLGAAIARSFAREGARVVVNyYRSTESAEAVAAEA-----GERAIAIQADVRDRDQVQAMIEEAKNHFGPV 76
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 115 NLLINNAgIMACPFM---------LSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSE 176
Cdd:cd05349    77 DTIVNNA-LIDFPFDpdqrktfdtIDWEDYQQQLEGAVKGALNLLQAVLPDFKE-----RGSGRVINIGTN 141
PRK12746 PRK12746
SDR family oxidoreductase;
34-242 6.17e-07

SDR family oxidoreductase;


Pssm-ID: 183718 [Multi-domain]  Cd Length: 254  Bit Score: 50.03  E-value: 6.17e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAV-RNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSS-- 110
Cdd:PRK12746    6 GKVALVTGASRGIGRAIAMRLANDGALVAIHYgRNKQAADETIREIESN--GGKAFLIEADLNSIDGVKKLVEQLKNElq 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 ----GRPLNLLINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMkntsresKREGRIVNLSSEAHRYSYPE 184
Cdd:PRK12746   84 irvgTSEIDILVNNAGIGTQGTIenTTEEIFDEIMAVNIKAPFFLIQQTLPLL-------RAEGRVINISSAEVRLGFTG 156
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 185 GVrfdkindkssyssirAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNL 242
Cdd:PRK12746  157 SI---------------AYGLSKGALNTMTLPLAKHLGERG--ITVNTIMPGYTKTDI 197
PRK09186 PRK09186
flagellin modification protein A; Provisional
33-241 6.51e-07

flagellin modification protein A; Provisional


Pssm-ID: 236399 [Multi-domain]  Cd Length: 256  Bit Score: 49.60  E-value: 6.51e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK09186    3 KGKTILITGAGGLIGSALVKAILEAGGIVIAADIDKEALNELLESLGKEFKSKKLSLVELDITDQESLEEFLSKSAEKYG 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNagimACPFmlSKD------NVEL-QFATN---HLG-HFLLTKLLLDTMKNtsresKREGRIVNLSSeahrys 181
Cdd:PRK09186   83 KIDGAVNC----AYPR--NKDygkkffDVSLdDFNENlslHLGsSFLFSQQFAKYFKK-----QGGGNLVNISS------ 145
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 182 yPEGV---RFDKINDKSSYSSIRaYGQSKlCNILHANE-LTKQLKEDGVNItaNSLHPGAIMTN 241
Cdd:PRK09186  146 -IYGVvapKFEIYEGTSMTSPVE-YAAIK-AGIIHLTKyLAKYFKDSNIRV--NCVSPGGILDN 204
PRK07791 PRK07791
short chain dehydrogenase; Provisional
34-177 6.86e-07

short chain dehydrogenase; Provisional


Pssm-ID: 236099 [Multi-domain]  Cd Length: 286  Bit Score: 50.06  E-value: 6.86e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVV---MAVRNTGSGA------KVKEDIVNRvpGAKLDVMELDLSSMDSVRKFA 104
Cdd:PRK07791    6 GRVVIVTGAGGGIGRAHALAFAAEGARVVvndIGVGLDGSASggsaaqAVVDEIVAA--GGEAVANGDDIADWDGAANLV 83
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 105 SDYKSSGRPLNLLINNAGIMACPFMLSKDNVELQFATN-HL-GHFLLTKLLLDTMKNTSRESK-REGRIVNLSSEA 177
Cdd:PRK07791   84 DAAVETFGGLDVLVNNAGILRDRMIANMSEEEWDAVIAvHLkGHFATLRHAAAYWRAESKAGRaVDARIINTSSGA 159
PRK08267 PRK08267
SDR family oxidoreductase;
39-184 8.72e-07

SDR family oxidoreductase;


Pssm-ID: 236210 [Multi-domain]  Cd Length: 260  Bit Score: 49.55  E-value: 8.72e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  39 VTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrvPGAKLDVMELDLSSMDSVRK----FASdyKSSGRpL 114
Cdd:PRK08267    6 ITGAASGIGRATALLFAAEGWRVGAYDINEAGLAALAAEL----GAGNAWTGALDVTDRAAWDAaladFAA--ATGGR-L 78
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 115 NLLINNAGI-MACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSEAHRYSYPE 184
Cdd:PRK08267   79 DVLFNNAGIlRGGPFEdIPLEAHDRVIDINVKGVLNGAHAALPYLKATP-----GARVINTSSASAIYGQPG 145
PRK06398 PRK06398
aldose dehydrogenase; Validated
33-242 1.10e-06

aldose dehydrogenase; Validated


Pssm-ID: 235794 [Multi-domain]  Cd Length: 258  Bit Score: 49.06  E-value: 1.10e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVkedivnrvpgaklDVMELDLSSMDSVRKfASDYKSS-- 110
Cdd:PRK06398    5 KDKVAIVTGGSQGIGKAVVNRLKEEGSNVINFDIKEPSYNDV-------------DYFKVDVSNKEQVIK-GIDYVISky 70
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRpLNLLINNAGIMACPFMLSKDNVELQ--FATNHLGHFLLTKLLLDTMKNTsreskREGRIVNLSSeahrysypegVRF 188
Cdd:PRK06398   71 GR-IDILVNNAGIESYGAIHAVEEDEWDriINVNVNGIFLMSKYTIPYMLKQ-----DKGVIINIAS----------VQS 134
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 189 DKINDKSSyssirAYGQSKlcnilHAN-ELTKQLKED-GVNITANSLHPGAIMTNL 242
Cdd:PRK06398  135 FAVTRNAA-----AYVTSK-----HAVlGLTRSIAVDyAPTIRCVAVCPGSIRTPL 180
KR_FAS_SDR_x cd05274
ketoreductase (KR) and fatty acid synthase (FAS), complex (x) SDRs; Ketoreductase, a module of ...
19-123 1.28e-06

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: 49.69  E-value: 1.28e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  19 ARSTAEEVTHGVDGTGLTAIVTGASSGIGVETARVLALRGV-HVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSM 97
Cdd:cd05274   135 APAAALELAAAPGGLDGTYLITGGLGGLGLLVARWLAARGArHLVLLSRRGPAPRAAARAALLRAGGARVSVVRCDVTDP 214
                          90       100
                  ....*....|....*....|....*.
gi 2106574486  98 DSVRKFASDYkSSGRPLNLLINNAGI 123
Cdd:cd05274   215 AALAALLAEL-AAGGPLAGVIHAAGV 239
TER_DECR_SDR_a cd05369
Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER ...
34-183 1.32e-06

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: 48.74  E-value: 1.32e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd05369     3 GKVAFITGGGTGIGKAIAKAFAELGASVAIAGRKPEVLEAAAEEISS-ATGGRAHPIQCDVRDPEAVEAAVDETLKEFGK 81
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 114 LNLLINNA-GIMACPF-MLSKDNVELQFATNHLGHFLLTKLLLdtmkNTSRESKREGRIVNLSSEAHRYSYP 183
Cdd:cd05369    82 IDILINNAaGNFLAPAeSLSPNGFKTVIDIDLNGTFNTTKAVG----KRLIEAKHGGSILNISATYAYTGSP 149
PRK12745 PRK12745
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
36-175 1.62e-06

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


Pssm-ID: 237188 [Multi-domain]  Cd Length: 256  Bit Score: 48.42  E-value: 1.62e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHV-VMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPL 114
Cdd:PRK12745    4 VALVTGGRRGIGLGIARALAAAGFDLaINDRPDDEELAATQQELRAL--GVEVIFFPADVADLSAHEAMLDAAQAAWGRI 81
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 115 NLLINNAGIMACP----FMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSRESKR-EGRIVNLSS 175
Cdd:PRK12745   82 DCLVNNAGVGVKVrgdlLDLTPESFDRVLAINLRGPFFLTQAVAKRMLAQPEPEELpHRSIVFVSS 147
PRK08339 PRK08339
short chain dehydrogenase; Provisional
29-183 1.85e-06

short chain dehydrogenase; Provisional


Pssm-ID: 169389 [Multi-domain]  Cd Length: 263  Bit Score: 48.31  E-value: 1.85e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  29 GVDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPgAKLDVMELDLSSMDSVRKFASDYK 108
Cdd:PRK08339    3 KIDLSGKLAFTTASSKGIGFGVARVLARAGADVILLSRNEENLKKAREKIKSESN-VDVSYIVADLTKREDLERTVKELK 81
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 109 SSGRPLNLLINNAGIMACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSSEAHRYSYP 183
Cdd:PRK08339   82 NIGEPDIFFFSTGGPKPGYFMeMSMEDWEGAVKLLLYPAVYLTRALVPAM-----ERKGFGRIIYSTSVAIKEPIP 152
PRK07097 PRK07097
gluconate 5-dehydrogenase; Provisional
33-175 2.32e-06

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 235933 [Multi-domain]  Cd Length: 265  Bit Score: 48.13  E-value: 2.32e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMavrNTGSGAKVKEDIVN-RVPGAKLDVMELDLSSMDSVRKFASDYKSSG 111
Cdd:PRK07097    9 KGKIALITGASYGIGFAIAKAYAKAGATIVF---NDINQELVDKGLAAyRELGIEAHGYVCDVTDEDGVQAMVSQIEKEV 85
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 112 RPLNLLINNAGIMACPFML--SKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSS 175
Cdd:PRK07097   86 GVIDILVNNAGIIKRIPMLemSAEDFRQVIDIDLNAPFIVSKAVIPSMIK-----KGHGKIINICS 146
PRK12747 PRK12747
short chain dehydrogenase; Provisional
34-242 2.80e-06

short chain dehydrogenase; Provisional


Pssm-ID: 183719 [Multi-domain]  Cd Length: 252  Bit Score: 47.76  E-value: 2.80e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMavrNTGSGAKVKEDIVN--RVPGAKLDVMELDLSSMDSVRKFASDY---- 107
Cdd:PRK12747    4 GKVALVTGASRGIGRAIAKRLANDGALVAI---HYGNRKEEAEETVYeiQSNGGSAFSIGANLESLHGVEALYSSLdnel 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 108 --KSSGRPLNLLINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskregRIVNLSSEAHRYSYP 183
Cdd:PRK12747   81 qnRTGSTKFDILINNAGIGPGAFIeeTTEQFFDRMVSVNAKAPFFIIQQALSRLRDNS-------RIINISSAATRISLP 153
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 184 EGVrfdkindkssyssirAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNL 242
Cdd:PRK12747  154 DFI---------------AYSMTKGAINTMTFTLAKQLGARG--ITVNAILPGFIKTDM 195
SDH_SDR_c cd05363
Sorbitol dehydrogenase (SDH), classical (c) SDR; This bacterial subgroup includes Rhodobacter ...
34-179 4.02e-06

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: 47.23  E-value: 4.02e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrvpGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:cd05363     3 GKTALITGSARGIGRAFAQAYVREGARVAIADINLEAARATAAEI-----GPAACAISLDVTDQASIDRCVAALVDRWGS 77
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 114 LNLLINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsrESKREGRIVNLSSEAHR 179
Cdd:cd05363    78 IDILVNNAALfdLAPIVDITRESYDRLFAINVSGTLFMMQAVARAMI----AQGRGGKIINMASQAGR 141
mannonate_red_SDR_c cd08935
putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes ...
34-244 4.23e-06

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: 47.45  E-value: 4.23e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVN---RVPGAKLDVMELdlssmDSVRKFASDYKSS 110
Cdd:cd08935     5 NKVAVITGGTGVLGGAMARALAQAGAKVAALGRNQEKGDKVAKEITAlggRAIALAADVLDR-----ASLERAREEIVAQ 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRPLNLLINNAG----------------IMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLS 174
Cdd:cd08935    80 FGTVDILINGAGgnhpdattdpehyepeTEQNFFDLDEEGWEFVFDLNLNGSFLPSQVFGKDMLE-----QKGGSIINIS 154
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 175 SeahrysypegvrfdkINDKSSYSSIRAYGQSKLCnilhANELTKQLKED--GVNITANSLHPGAIMTNLGR 244
Cdd:cd08935   155 S---------------MNAFSPLTKVPAYSAAKAA----VSNFTQWLAVEfaTTGVRVNAIAPGFFVTPQNR 207
PRK07074 PRK07074
SDR family oxidoreductase;
36-175 4.48e-06

SDR family oxidoreductase;


Pssm-ID: 180823 [Multi-domain]  Cd Length: 257  Bit Score: 47.46  E-value: 4.48e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVkediVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK07074    4 TALVTGAAGGIGQALARRFLAAGDRVLALDIDAAALAAF----ADALGDARFVPVACDLTDAASLAAALANAAAERGPVD 79
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 116 LLINNAGiMACPFMLSKDNVELQFATNHL---GHFLLTKLLLDTMKNTSReskreGRIVNLSS 175
Cdd:PRK07074   80 VLVANAG-AARAASLHDTTPASWRADNALnleAAYLCVEAVLEGMLKRSR-----GAVVNIGS 136
PRK08251 PRK08251
SDR family oxidoreductase;
38-123 4.84e-06

SDR family oxidoreductase;


Pssm-ID: 181324 [Multi-domain]  Cd Length: 248  Bit Score: 47.24  E-value: 4.84e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNLL 117
Cdd:PRK08251    6 LITGASSGLGAGMAREFAAKGRDLALCARRTDRLEELKAELLARYPGIKVAVAALDVNDHDQVFEVFAEFRDELGGLDRV 85

                  ....*.
gi 2106574486 118 INNAGI 123
Cdd:PRK08251   86 IVNAGI 91
KR pfam08659
KR domain; This enzymatic domain is part of bacterial polyketide synthases and catalyzes the ...
36-125 6.34e-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: 46.02  E-value: 6.34e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGV-HVVMAVRNTGSGAKVKEDIVN-RVPGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:pfam08659   2 TYLITGGLGGLGRELARWLAERGArHLVLLSRSAAPRPDAQALIAElEARGVEVVVVACDVSDPDAVAALLAEIKAEGPP 81
                          90
                  ....*....|..
gi 2106574486 114 LNLLINNAGIMA 125
Cdd:pfam08659  82 IRGVIHAAGVLR 93
PRK08265 PRK08265
short chain dehydrogenase; Provisional
34-121 6.43e-06

short chain dehydrogenase; Provisional


Pssm-ID: 236209 [Multi-domain]  Cd Length: 261  Bit Score: 46.93  E-value: 6.43e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrvpGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK08265    6 GKVAIVTGGATLIGAAVARALVAAGARVAIVDIDADNGAAVAASL-----GERARFIATDITDDAAIERAVATVVARFGR 80

                  ....*...
gi 2106574486 114 LNLLINNA 121
Cdd:PRK08265   81 VDILVNLA 88
SDR_c10 cd05373
classical (c) SDR, subgroup 10; This subgroup resembles the classical SDRs, but has an ...
36-122 8.65e-06

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: 46.22  E-value: 8.65e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVmELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:cd05373     1 VAAVVGAGDGLGAAIARRFAAEGFSVALAARREAKLEALLVDIIRDAGGSAKAV-PTDARDEDEVIALFDLIEEEIGPLE 79

                  ....*..
gi 2106574486 116 LLINNAG 122
Cdd:cd05373    80 VLVYNAG 86
PRK07478 PRK07478
short chain dehydrogenase; Provisional
34-124 9.24e-06

short chain dehydrogenase; Provisional


Pssm-ID: 180993 [Multi-domain]  Cd Length: 254  Bit Score: 46.46  E-value: 9.24e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMD--------SVRKFas 105
Cdd:PRK07478    6 GKVAIITGASSGIGRAAAKLFAREGAKVVVGARRQAELDQLVAEI--RAEGGEAVALAGDVRDEAyakalvalAVERF-- 81
                          90
                  ....*....|....*....
gi 2106574486 106 dykssGRpLNLLINNAGIM 124
Cdd:PRK07478   82 -----GG-LDIAFNNAGTL 94
PRK08945 PRK08945
putative oxoacyl-(acyl carrier protein) reductase; Provisional
39-242 1.00e-05

putative oxoacyl-(acyl carrier protein) reductase; Provisional


Pssm-ID: 236357 [Multi-domain]  Cd Length: 247  Bit Score: 46.02  E-value: 1.00e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  39 VTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrVPGAKLDVMELDLSSMDS--VRKFASDYKSS-GRpLN 115
Cdd:PRK08945   17 VTGAGDGIGREAALTYARHGATVILLGRTEEKLEAVYDEIEA-AGGPQPAIIPLDLLTATPqnYQQLADTIEEQfGR-LD 94
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIMA--CPF-MLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSEAHRysypEGvrfdkin 192
Cdd:PRK08945   95 GVLHNAGLLGelGPMeQQDPEVWQDVMQVNVNATFMLTQALLPLLLKSP-----AASLVFTSSSVGR----QG------- 158
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 193 dkssyssiRA----YGQSK-----LCNILhANELtkqlkeDGVNITANSLHPGAIMTNL 242
Cdd:PRK08945  159 --------RAnwgaYAVSKfategMMQVL-ADEY------QGTNLRVNCINPGGTRTAM 202
RhlG_SDR_c cd08942
RhlG and related beta-ketoacyl reductases, classical (c) SDRs; Pseudomonas aeruginosa RhlG is ...
34-268 1.00e-05

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: 46.32  E-value: 1.00e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVN-----RVPGakldvmelDLSSMDSVRKFASDYK 108
Cdd:cd08942     6 GKIVLVTGGSRGIGRMIAQGFLEAGARVIISARKAEACADAAEELSAygeciAIPA--------DLSSEEGIEALVARVA 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 109 SSGRPLNLLINNAG------IMACPfmlsKDNVELQFATNHLGHFLLTKLLLDTMKnTSRESKREGRIVNLSSEAhrysy 182
Cdd:cd08942    78 ERSDRLDVLVNNAGatwgapLEAFP----ESGWDKVMDINVKSVFFLTQALLPLLR-AAATAENPARVINIGSIA----- 147
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 183 peGVRfdkindkSSYSSIRAYGQSKLCniLHanELTKQLKED--GVNITANSLHPgaimtnlGRYFNSYLAGAVG--AVA 258
Cdd:cd08942   148 --GIV-------VSGLENYSYGASKAA--VH--QLTRKLAKElaGEHITVNAIAP-------GRFPSKMTAFLLNdpAAL 207
                         250
                  ....*....|
gi 2106574486 259 KYVLKTVPQG 268
Cdd:cd08942   208 EAEEKSIPLG 217
PRK10538 PRK10538
bifunctional NADP-dependent 3-hydroxy acid dehydrogenase/3-hydroxypropionate dehydrogenase ...
38-185 1.14e-05

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


Pssm-ID: 182531 [Multi-domain]  Cd Length: 248  Bit Score: 45.90  E-value: 1.14e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNLL 117
Cdd:PRK10538    4 LVTGATAGFGECITRRFIQQGHKVIATGRRQERLQELKDEL-----GDNLYIAQLDVRNRAAIEEMLASLPAEWRNIDVL 78
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 118 INNAGI---MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLSSEAHRYSYPEG 185
Cdd:PRK10538   79 VNNAGLalgLEPAHKASVEDWETMIDTNNKGLVYMTRAVLPGMVERNH-----GHIINIGSTAGSWPYAGG 144
PRK07677 PRK07677
short chain dehydrogenase; Provisional
36-127 1.20e-05

short chain dehydrogenase; Provisional


Pssm-ID: 181077 [Multi-domain]  Cd Length: 252  Bit Score: 45.82  E-value: 1.20e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK07677    3 VVIITGGSSGMGKAMAKRFAEEGANVVITGRTKEKLEEAKLEI--EQFPGQVLTVQMDVRNPEDVQKMVEQIDEKFGRID 80
                          90
                  ....*....|...
gi 2106574486 116 LLINN-AGIMACP 127
Cdd:PRK07677   81 ALINNaAGNFICP 93
PRK07890 PRK07890
short chain dehydrogenase; Provisional
33-293 1.36e-05

short chain dehydrogenase; Provisional


Pssm-ID: 181159 [Multi-domain]  Cd Length: 258  Bit Score: 45.72  E-value: 1.36e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASD-YKSSG 111
Cdd:PRK07890    4 KGKVVVVSGVGPGLGRTLAVRAARAGADVVLAARTAERLDEVAAEIDDL--GRRALAVPTDITDEDQCANLVALaLERFG 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 112 RpLNLLINNAgiMACPFMLSKDNVELQ-----FATNHLGHFLLTKLLLDTMKntsrESKreGRIVNLSSEAHRYSYPEgv 186
Cdd:PRK07890   82 R-VDALVNNA--FRVPSMKPLADADFAhwravIELNVLGTLRLTQAFTPALA----ESG--GSIVMINSMVLRHSQPK-- 150
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 187 rfdkindkssYSsirAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIM-TNLGRYFNsYLAGAVGAVAKYVLKTV 265
Cdd:PRK07890  151 ----------YG---AYKMAKGALLAASQSLATELGPQG--IRVNSVAPGYIWgDPLKGYFR-HQAGKYGVTVEQIYAET 214
                         250       260       270
                  ....*....|....*....|....*....|....*....
gi 2106574486 266 PQGAA-----TTCYVA------LSPQVTGVTGEYfLDSN 293
Cdd:PRK07890  215 AANSDlkrlpTDDEVAsavlflASDLARAITGQT-LDVN 252
PRK12384 PRK12384
sorbitol-6-phosphate dehydrogenase; Provisional
36-236 1.57e-05

sorbitol-6-phosphate dehydrogenase; Provisional


Pssm-ID: 183489 [Multi-domain]  Cd Length: 259  Bit Score: 45.80  E-value: 1.57e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK12384    4 VAVVIGGGQTLGAFLCHGLAEEGYRVAVADINSEKAANVAQEINAEYGEGMAYGFGADATSEQSVLALSRGVDEIFGRVD 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIM-ACP---FMLSKDNVELQfaTNHLGHFLltkllldTMKNTSR---ESKREGRIVNLSSEAHRYSypegvrf 188
Cdd:PRK12384   84 LLVYNAGIAkAAFitdFQLGDFDRSLQ--VNLVGYFL-------CAREFSRlmiRDGIQGRIIQINSKSGKVG------- 147
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*...
gi 2106574486 189 dkindkSSYSSirAYGQSKLCNILHANELTKQLKEDGvnITANSLHPG 236
Cdd:PRK12384  148 ------SKHNS--GYSAAKFGGVGLTQSLALDLAEYG--ITVHSLMLG 185
RhaD COG3347
Rhamnose utilisation protein RhaD, predicted bifunctional aldolase and dehydrogenase ...
37-158 1.73e-05

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


Pssm-ID: 442576 [Multi-domain]  Cd Length: 674  Bit Score: 46.45  E-value: 1.73e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVmeldlSSMDSVRK--FASDYKSSGR-- 112
Cdd:COG3347   428 ALVTGGAGGIGRATAARLAAEGAAVVVADLDGEAAEAAAAELGGGYGADAVDA-----TDVDVTAEaaVAAAFGFAGLdi 502
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*....
gi 2106574486 113 -PLNLLINNAGIMA-CPFMLSKDNVEL-QFATNHLGHFLLTKLLLDTMK 158
Cdd:COG3347   503 gGSDIGVANAGIASsSPEEETRLSFWLnNFAHLSTGQFLVARAAFQGTG 551
PRK08213 PRK08213
gluconate 5-dehydrogenase; Provisional
31-236 2.01e-05

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181295 [Multi-domain]  Cd Length: 259  Bit Score: 45.32  E-value: 2.01e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:PRK08213    9 DLSGKTALVTGGSRGLGLQIAEALGEAGARVVLSARKAEELEEAAAHLEAL--GIDALWIAADVADEADIERLAEETLER 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRPLNLLINNAGIM----ACPFMLSK-DNVelqFATNHLGHFLLTKllldTMKNTSRESKREGRIVNLSSEAhrysypeG 185
Cdd:PRK08213   87 FGHVDILVNNAGATwgapAEDHPVEAwDKV---MNLNVRGLFLLSQ----AVAKRSMIPRGYGRIINVASVA-------G 152
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 186 VrfdKINDKSSYSSIrAYGQSKLCNIlhanELTKQLK-EDGV-NITANSLHPG 236
Cdd:PRK08213  153 L---GGNPPEVMDTI-AYNTSKGAVI----NFTRALAaEWGPhGIRVNAIAPG 197
PRK05872 PRK05872
short chain dehydrogenase; Provisional
34-123 2.07e-05

short chain dehydrogenase; Provisional


Pssm-ID: 235633 [Multi-domain]  Cd Length: 296  Bit Score: 45.35  E-value: 2.07e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIV--NRVPGAKLDVMelDLSSMDS-----VRKFasd 106
Cdd:PRK05872    9 GKVVVVTGAARGIGAELARRLHARGAKLALVDLEEAELAALAAELGgdDRVLTVVADVT--DLAAMQAaaeeaVERF--- 83
                          90
                  ....*....|....*..
gi 2106574486 107 ykssGRPlNLLINNAGI 123
Cdd:PRK05872   84 ----GGI-DVVVANAGI 95
SDR_c9 cd08931
classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and ...
39-184 2.26e-05

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: 44.75  E-value: 2.26e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  39 VTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDI-VNRVPGAKLDVMEldlsSMDSVRKFASDYKSSGRPLNLL 117
Cdd:cd08931     5 ITGAASGIGRETALLFARNGWFVGLYDIDEDGLAALAAELgAENVVAGALDVTD----RAAWAAALADFAAATGGRLDAL 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 118 INNAGIM-ACPF-MLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSreskrEGRIVNLSSEAHRYSYPE 184
Cdd:cd08931    81 FNNAGVGrGGPFeDVPLAAHDRMVDINVKGVLNGAYAALPYLKATP-----GARVINTASSSAIYGQPD 144
PRK12938 PRK12938
3-ketoacyl-ACP reductase;
37-242 2.27e-05

3-ketoacyl-ACP reductase;


Pssm-ID: 171822 [Multi-domain]  Cd Length: 246  Bit Score: 45.00  E-value: 2.27e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVrNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNL 116
Cdd:PRK12938    6 AYVTGGMGGIGTSICQRLHKDGFKVVAGC-GPNSPRRVKWLEDQKALGFDFIASEGNVGDWDSTKAAFDKVKAEVGEIDV 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGIMACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSSEAHRYSypegvRFDKINDK 194
Cdd:PRK12938   85 LVNNAGITRDVVFrkMTREDWTAVIDTNLTSLFNVTKQVIDGMVE-----RGWGRIINISSVNGQKG-----QFGQTNYS 154
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*...
gi 2106574486 195 SSYSSIRAYGQSklcnilhaneLTKQLKEDGVniTANSLHPGAIMTNL 242
Cdd:PRK12938  155 TAKAGIHGFTMS----------LAQEVATKGV--TVNTVSPGYIGTDM 190
PRK08628 PRK08628
SDR family oxidoreductase;
38-175 2.60e-05

SDR family oxidoreductase;


Pssm-ID: 181508 [Multi-domain]  Cd Length: 258  Bit Score: 44.95  E-value: 2.60e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTgSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRK-FASDYKSSGRpLNL 116
Cdd:PRK08628   11 IVTGGASGIGAAISLRLAEEGAIPVIFGRSA-PDDEFAEELRAL--QPRAEFVQVDLTDDAQCRDaVEQTVAKFGR-IDG 86
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 117 LINNAGImacpfmlsKDNVELQfATNH---------LGH-FLLTKLLLDTMKntsrESKreGRIVNLSS 175
Cdd:PRK08628   87 LVNNAGV--------NDGVGLE-AGREafvaslernLIHyYVMAHYCLPHLK----ASR--GAIVNISS 140
cyclohexanol_reductase_SDR_c cd05330
cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol ...
38-240 2.75e-05

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: 44.82  E-value: 2.75e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNLL 117
Cdd:cd05330     7 LITGGGSGLGLATAVRLAKEGAKLSLVDLNEEGLEAAKAALLEIAPDAEVLLIKADVSDEAQVEAYVDATVEQFGRIDGF 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 118 INNAGI---MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAhrysypeGVRfdKINDK 194
Cdd:cd05330    87 FNNAGIegkQNLTEDFGADEFDKVVSINLRGVFYGLEKVLKVMR-----EQGSGMIVNTASVG-------GIR--GVGNQ 152
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 195 SSYSSIRaygqsklcnilHA-NELTK----QLKEDGVNItaNSLHPGAIMT 240
Cdd:cd05330   153 SGYAAAK-----------HGvVGLTRnsavEYGQYGIRI--NAIAPGAILT 190
PKS_KR smart00822
This enzymatic domain is part of bacterial polyketide synthases; It catalyses the first step ...
36-125 3.52e-05

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: 43.62  E-value: 3.52e-05
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486   36 TAIVTGASSGIGVETARVLALRGV-HVVMAVRNTGSGAKVKEDIVNRV-PGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:smart00822   2 TYLITGGLGGLGRALARWLAERGArRLVLLSRSGPDAPGAAALLAELEaAGARVTVVACDVADRDALAAVLAAIPAVEGP 81
                           90
                   ....*....|..
gi 2106574486  114 LNLLINNAGIMA 125
Cdd:smart00822  82 LTGVIHAAGVLD 93
PRK05693 PRK05693
SDR family oxidoreductase;
36-175 3.88e-05

SDR family oxidoreductase;


Pssm-ID: 168186 [Multi-domain]  Cd Length: 274  Bit Score: 44.40  E-value: 3.88e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTgsgakvkEDiVNRVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:PRK05693    3 VVLITGCSSGIGRALADAFKAAGYEVWATARKA-------ED-VEALAAAGFTAVQLDVNDGAALARLAEELEAEHGGLD 74
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 116 LLINNAGIMACPFMLS--KDNVELQFATNHLGHFLLTKLLLDTMkntsRESKreGRIVNLSS 175
Cdd:PRK05693   75 VLINNAGYGAMGPLLDggVEAMRRQFETNVFAVVGVTRALFPLL----RRSR--GLVVNIGS 130
PRK08177 PRK08177
SDR family oxidoreductase;
36-124 6.76e-05

SDR family oxidoreductase;


Pssm-ID: 236173 [Multi-domain]  Cd Length: 225  Bit Score: 43.48  E-value: 6.76e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEdivnrVPGAKLDvmELDLSSMDSVRKFASdyKSSGRPLN 115
Cdd:PRK08177    3 TALIIGASRGLGLGLVDRLLERGWQVTATVRGPQQDTALQA-----LPGVHIE--KLDMNDPASLDQLLQ--RLQGQRFD 73

                  ....*....
gi 2106574486 116 LLINNAGIM 124
Cdd:PRK08177   74 LLFVNAGIS 82
PLN02657 PLN02657
3,8-divinyl protochlorophyllide a 8-vinyl reductase
36-106 9.92e-05

3,8-divinyl protochlorophyllide a 8-vinyl reductase


Pssm-ID: 178263 [Multi-domain]  Cd Length: 390  Bit Score: 43.60  E-value: 9.92e-05
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRN-TGSGAKV-KEDIVNRVPGAKldVMELDLSSMDSVRKFASD 106
Cdd:PLN02657   62 TVLVVGATGYIGKFVVRELVRRGYNVVAVAREkSGIRGKNgKEDTKKELPGAE--VVFGDVTDADSLRKVLFS 132
DHB_DH-like_SDR_c cd08937
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; ...
34-179 1.06e-04

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: 43.29  E-value: 1.06e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTgSGAKVKEDIVNRvpGAKLDVMELDLSSM-DSVRKFASDYKSSGR 112
Cdd:cd08937     4 GKVVVVTGAAQGIGRGVAERLAGEGARVLLVDRSE-LVHEVLAEILAA--GDAAHVHTADLETYaGAQGVVRAAVERFGR 80
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 pLNLLINNAG--IMACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSSEAHR 179
Cdd:cd08937    81 -VDVLINNVGgtIWAKPYEhYEEEQIEAEIRRSLFPTLWCCRAVLPHML-----ERQQGVIVNVSSIATR 144
3alpha_HSD_SDR_c cd05328
alpha hydroxysteroid dehydrogenase (3alpha_HSD), classical (c) SDRs; Bacterial 3-alpha_HSD, ...
36-177 1.22e-04

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: 42.87  E-value: 1.22e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVmavrntgsGAKVKEDIVnrvpgakldvmELDLSSMDSVRKFASDYKS-SGRPL 114
Cdd:cd05328     1 TIVITGAASGIGAATAELLEDAGHTVI--------GIDLREADV-----------IADLSTPEGRAAAIADVLArCSGVL 61
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 115 NLLINNAGIMAcpfmlsKDNVELQFATNHLGHFLLTKLLLDTMKNTsreskREGRIVNLSSEA 177
Cdd:cd05328    62 DGLVNCAGVGG------TTVAGLVLKVNYFGLRALMEALLPRLRKG-----HGPAAVVVSSIA 113
PRK06172 PRK06172
SDR family oxidoreductase;
34-246 1.35e-04

SDR family oxidoreductase;


Pssm-ID: 180440 [Multi-domain]  Cd Length: 253  Bit Score: 42.82  E-value: 1.35e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRKF-ASDYKSSGR 112
Cdd:PRK06172    7 GKVALVTGGAAGIGRATALAFAREGAKVVVADRDAAGGEETVALI--REAGGEALFVACDVTRDAEVKALvEQTIAAYGR 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 pLNLLINNAGIMACPFML---SKDNVELQFATNHLGHFLLTKLLLDTM-KNTSreskreGRIVNLSSEAHRYSYPEgvrf 188
Cdd:PRK06172   85 -LDYAFNNAGIEIEQGRLaegSEAEFDAIMGVNVKGVWLCMKYQIPLMlAQGG------GAIVNTASVAGLGAAPK---- 153
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 189 dkindkssySSIraYGQSKlcnilHAN-ELTKQ--LKEDGVNITANSLHPGAIMTNLGRYF 246
Cdd:PRK06172  154 ---------MSI--YAASK-----HAViGLTKSaaIEYAKKGIRVNAVCPAVIDTDMFRRA 198
PRK08340 PRK08340
SDR family oxidoreductase;
38-175 1.49e-04

SDR family oxidoreductase;


Pssm-ID: 169390 [Multi-domain]  Cd Length: 259  Bit Score: 42.48  E-value: 1.49e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNLL 117
Cdd:PRK08340    4 LVTASSRGIGFNVARELLKKGARVVISSRNEENLEKALKEL---KEYGEVYAVKADLSDKDDLKNLVKEAWELLGGIDAL 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 118 INNAGIMAC-PFMLSKDNVE--LQFATNHL---GHflLTKLLLdtmkNTSRESKREGRIVNLSS 175
Cdd:PRK08340   81 VWNAGNVRCePCMLHEAGYSdwLEAALLHLvapGY--LTTLLI----QAWLEKKMKGVLVYLSS 138
PRK07856 PRK07856
SDR family oxidoreductase;
29-122 1.60e-04

SDR family oxidoreductase;


Pssm-ID: 236116 [Multi-domain]  Cd Length: 252  Bit Score: 42.61  E-value: 1.60e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  29 GVDGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGsgakvkedivNRVPGAKLDVMELDLSSMDSVRK-FASDY 107
Cdd:PRK07856    1 NLDLTGRVVLVTGGTRGIGAGIARAFLAAGATVVVCGRRAP----------ETVDGRPAEFHAADVRDPDQVAAlVDAIV 70
                          90
                  ....*....|....*
gi 2106574486 108 KSSGRpLNLLINNAG 122
Cdd:PRK07856   71 ERHGR-LDVLVNNAG 84
PRK08643 PRK08643
(S)-acetoin forming diacetyl reductase;
37-240 1.98e-04

(S)-acetoin forming diacetyl reductase;


Pssm-ID: 181518 [Multi-domain]  Cd Length: 256  Bit Score: 42.41  E-value: 1.98e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRvpGAKLDVMELDLSSMDSVRKFASDYKSSGRPLNL 116
Cdd:PRK08643    5 ALVTGAGQGIGFAIAKRLVEDGFKVAIVDYNEETAQAAADKLSKD--GGKAIAVKADVSDRDQVFAAVRQVVDTFGDLNV 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGImaCPFMLSKDNVELQF----ATNHLGHFLLTKLLLDTMKntsrESKREGRIVNLSSEAHRYSYPEgvrfdkin 192
Cdd:PRK08643   83 VVNNAGV--APTTPIETITEEQFdkvyNINVGGVIWGIQAAQEAFK----KLGHGGKIINATSQAGVVGNPE-------- 148
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 193 dKSSYSS----IRAYGQSklcnilhaneLTKQLKEDGvnITANSLHPGAIMT 240
Cdd:PRK08643  149 -LAVYSStkfaVRGLTQT----------AARDLASEG--ITVNAYAPGIVKT 187
Lin1944_like_SDR_c cd11731
Lin1944 and related proteins, classical (c) SDRs; Lin1944 protein from Listeria Innocua is a ...
37-159 2.43e-04

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: 41.41  E-value: 2.43e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSgakvkedivnrvpgakldvMELDLSSMDSVRKFasdYKSSGrPLNL 116
Cdd:cd11731     1 IIVIGATGTIGLAVAQLLSAHGHEVITAGRSSGD-------------------YQVDITDEASIKAL---FEKVG-HFDA 57
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|....*
gi 2106574486 117 LINNAGI--MACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMKN 159
Cdd:cd11731    58 IVSTAGDaeFAPLAELTDADFQRGLNSKLLGQINLVRHGLPYLND 102
PRK08703 PRK08703
SDR family oxidoreductase;
33-164 2.51e-04

SDR family oxidoreductase;


Pssm-ID: 169556 [Multi-domain]  Cd Length: 239  Bit Score: 41.84  E-value: 2.51e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIV---NRVPGA-KLDVMEldlSSMDSVRKFASD-Y 107
Cdd:PRK08703    5 SDKTILVTGASQGLGEQVAKAYAAAGATVILVARHQKKLEKVYDAIVeagHPEPFAiRFDLMS---AEEKEFEQFAATiA 81
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 108 KSSGRPLNLLINNAGIMACPFMLSKDNVEL---QFATNHLGHFLLTKLLLDTMKNTSRES 164
Cdd:PRK08703   82 EATQGKLDGIVHCAGYFYALSPLDFQTVAEwvnQYRINTVAPMGLTRALFPLLKQSPDAS 141
PRK06114 PRK06114
SDR family oxidoreductase;
34-175 3.73e-04

SDR family oxidoreductase;


Pssm-ID: 180408 [Multi-domain]  Cd Length: 254  Bit Score: 41.31  E-value: 3.73e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVpGAKLDVMELDLSSMDSVRKFASDYKSSGRP 113
Cdd:PRK06114    8 GQVAFVTGAGSGIGQRIAIGLAQAGADVALFDLRTDDGLAETAEHIEAA-GRRAIQIAADVTSKADLRAAVARTEAELGA 86
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 114 LNLLINNAGIM-ACPFM-LSKDNVELQFATNHLGHFLLTKLLLDTMkntsRESKReGRIVNLSS 175
Cdd:PRK06114   87 LTLAVNAAGIAnANPAEeMEEEQWQTVMDINLTGVFLSCQAEARAM----LENGG-GSIVNIAS 145
PRK08063 PRK08063
enoyl-[acyl-carrier-protein] reductase FabL;
33-180 4.55e-04

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


Pssm-ID: 236145 [Multi-domain]  Cd Length: 250  Bit Score: 41.24  E-value: 4.55e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMA-VRNTGSGAKVKEDIvnRVPGAKLDVMELDLSSMDSVRK-FASDYKSS 110
Cdd:PRK08063    3 SGKVALVTGSSRGIGKAIALRLAEEGYDIAVNyARSRKAAEETAEEI--EALGRKALAVKANVGDVEKIKEmFAQIDEEF 80
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 2106574486 111 GRpLNLLINNA--GIMACPFMLSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSS-EAHRY 180
Cdd:PRK08063   81 GR-LDVFVNNAasGVLRPAMELEESHWDWTMNINAKALLFCAQEAAKLM-----EKVGGGKIISLSSlGSIRY 147
fabG PRK08642
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
36-175 6.28e-04

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


Pssm-ID: 181517 [Multi-domain]  Cd Length: 253  Bit Score: 40.84  E-value: 6.28e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGA-KVKEDIVNRVPGAKLDVMelDLSSMDSVRKFASDYksSGRPL 114
Cdd:PRK08642    7 TVLVTGGSRGLGAAIARAFAREGARVVVNYHQSEDAAeALADELGDRAIALQADVT--DREQVQAMFATATEH--FGKPI 82
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 2106574486 115 NLLINNAGI------MACPFM--LSKDNVELQFATNHLGHFLLTKLLLDTMKntsreSKREGRIVNLSS 175
Cdd:PRK08642   83 TTVVNNALAdfsfdgDARKKAddITWEDFQQQLEGSVKGALNTIQAALPGMR-----EQGFGRIINIGT 146
PR_SDR_c cd05357
pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR ...
36-174 7.94e-04

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: 40.34  E-value: 7.94e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVpGAKLDVMELDLSSMDSVRKFASDYKSSGRPLN 115
Cdd:cd05357     2 VALVTGAAKRIGRAIAEALAAEGYRVVVHYNRSEAEAQRLKDELNAL-RNSAVLVQADLSDFAACADLVAAAFRAFGRCD 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 2106574486 116 LLINNAGI-MACP-FMLSKDNVELQFATNHLGHFLLTKLLLDTMKNTSReskreGRIVNLS 174
Cdd:cd05357    81 VLVNNASAfYPTPlGQGSEDAWAELFGINLKAPYLLIQAFARRLAGSRN-----GSIINII 136
PRK07102 PRK07102
SDR family oxidoreductase;
39-177 9.66e-04

SDR family oxidoreductase;


Pssm-ID: 180838 [Multi-domain]  Cd Length: 243  Bit Score: 39.91  E-value: 9.66e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  39 VTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVpGAKLDVMELDLSSMDSVRKFasdYKSSGRPLNLLI 118
Cdd:PRK07102    6 IIGATSDIARACARRYAAAGARLYLAARDVERLERLADDLRARG-AVAVSTHELDILDTASHAAF---LDSLPALPDIVL 81
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 119 NNAGIM----ACpfmlsKDNVEL---QFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSSEA 177
Cdd:PRK07102   82 IAVGTLgdqaAC-----EADPALalrEFRTNFEGPIALLTLLANRF-----EARGSGTIVGISSVA 137
PRK05875 PRK05875
short chain dehydrogenase; Provisional
36-100 1.02e-03

short chain dehydrogenase; Provisional


Pssm-ID: 180300 [Multi-domain]  Cd Length: 276  Bit Score: 40.17  E-value: 1.02e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSV 100
Cdd:PRK05875    9 TYLVTGGGSGIGKGVAAGLVAAGAAVMIVGRNPDKLAAAAEEIEALKGAGAVRYEPADVTDEDQV 73
PRK05876 PRK05876
short chain dehydrogenase; Provisional
29-242 1.06e-03

short chain dehydrogenase; Provisional


Pssm-ID: 135637 [Multi-domain]  Cd Length: 275  Bit Score: 40.32  E-value: 1.06e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  29 GVDGTGltAIVTGASSGIGVETARVLALRGVHVVMA-VRNTGsgakvKEDIVNRVPGAKLDV--MELDLSSMDSVRKFAS 105
Cdd:PRK05876    3 GFPGRG--AVITGGASGIGLATGTEFARRGARVVLGdVDKPG-----LRQAVNHLRAEGFDVhgVMCDVRHREEVTHLAD 75
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 106 DYKSSGRPLNLLINNAGI-MACPF--MLSKD-----NVELqFATNHLGHFLLTKLLldtmkntsrESKREGRIVNLSSEA 177
Cdd:PRK05876   76 EAFRLLGHVDVVFSNAGIvVGGPIveMTHDDwrwviDVDL-WGSIHTVEAFLPRLL---------EQGTGGHVVFTASFA 145
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486 178 hrysypeGVrfdkindkSSYSSIRAYGQSKLCNILHANELTKQLKEDGVNITAnsLHPGAIMTNL 242
Cdd:PRK05876  146 -------GL--------VPNAGLGAYGVAKYGVVGLAETLAREVTADGIGVSV--LCPMVVETNL 193
PRK05717 PRK05717
SDR family oxidoreductase;
31-238 1.11e-03

SDR family oxidoreductase;


Pssm-ID: 168204 [Multi-domain]  Cd Length: 255  Bit Score: 39.87  E-value: 1.11e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKedivnRVPGAKLDVMELDLSSMDSVRKFASDYKSS 110
Cdd:PRK05717    7 GHNGRVALVTGAARGIGLGIAAWLIAEGWQVVLADLDRERGSKVA-----KALGENAWFIAMDVADEAQVAAGVAEVLGQ 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 GRPLNLLINNAGImACPFMLSKDNVELQ-----FATNHLGHFLLTKLLLDTMKntsresKREGRIVNLSSEAHRYSYPEG 185
Cdd:PRK05717   82 FGRLDALVCNAAI-ADPHNTTLESLSLAhwnrvLAVNLTGPMLLAKHCAPYLR------AHNGAIVNLASTRARQSEPDT 154
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*
gi 2106574486 186 vrfdkindkssyssiRAYGQSK--LCNILHAneLTKQLkedGVNITANSLHPGAI 238
Cdd:PRK05717  155 ---------------EAYAASKggLLALTHA--LAISL---GPEIRVNAVSPGWI 189
Epimerase pfam01370
NAD dependent epimerase/dehydratase family; This family of proteins utilize NAD as a cofactor. ...
37-252 1.13e-03

NAD dependent epimerase/dehydratase family; This family of proteins utilize NAD as a cofactor. The proteins in this family use nucleotide-sugar substrates for a variety of chemical reactions.


Pssm-ID: 396097 [Multi-domain]  Cd Length: 238  Bit Score: 39.97  E-value: 1.13e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVpgakldvmELDLSSMDSVRKFASDYKSsgrplNL 116
Cdd:pfam01370   1 ILVTGATGFIGSHLVRRLLEKGYEVIGLDRLTSASNTARLADLRFV--------EGDLTDRDALEKLLADVRP-----DA 67
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 117 LINNAGIMACPfmLSKDNVELQFATNHLGhfllTKLLLDTMKNTSREskregRIVNLSSeAHRYSYPEGVRFDKINDKSS 196
Cdd:pfam01370  68 VIHLAAVGGVG--ASIEDPEDFIEANVLG----TLNLLEAARKAGVK-----RFLFASS-SEVYGDGAEIPQEETTLTGP 135
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 197 YSSIRAYGQSKLCNILhanELTKQLKEDGVNITanslhpgaimtnLGRYFNSYLAG 252
Cdd:pfam01370 136 LAPNSPYAAAKLAGEW---LVLAYAAAYGLRAV------------ILRLFNVYGPG 176
benD PRK12823
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase; Provisional
33-179 1.24e-03

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


Pssm-ID: 183772 [Multi-domain]  Cd Length: 260  Bit Score: 39.93  E-value: 1.24e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRntgsgAKVKEDIVNRVPGAKLDVMEL--DL-SSMDSVRKFASDYKS 109
Cdd:PRK12823    7 AGKVVVVTGAAQGIGRGVALRAAAEGARVVLVDR-----SELVHEVAAELRAAGGEALALtaDLeTYAGAQAAMAAAVEA 81
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 110 SGRpLNLLINNAG--IMACPFM-LSKDNVELQ-----FATNHLGHFLLTKLLldtmkntsreSKREGRIVNLSSEAHR 179
Cdd:PRK12823   82 FGR-IDVLINNVGgtIWAKPFEeYEEEQIEAEirrslFPTLWCCRAVLPHML----------AQGGGAIVNVSSIATR 148
PRK07041 PRK07041
SDR family oxidoreductase;
38-103 1.28e-03

SDR family oxidoreductase;


Pssm-ID: 235914 [Multi-domain]  Cd Length: 230  Bit Score: 39.64  E-value: 1.28e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486  38 IVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNrvpGAKLDVMELDLSSMDSVRKF 103
Cdd:PRK07041    1 LVVGGSSGIGLALARAFAAEGARVTIASRSRDRLAAAARALGG---GAPVRTAALDITDEAAVDAF 63
PRK08085 PRK08085
gluconate 5-dehydrogenase; Provisional
37-175 1.34e-03

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181225 [Multi-domain]  Cd Length: 254  Bit Score: 39.74  E-value: 1.34e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMavrnTGSGAKVKEDIVN--RVPGAKLDVMELDLSSMDSVRKFASDYKSSGRPL 114
Cdd:PRK08085   12 ILITGSAQGIGFLLATGLAEYGAEIII----NDITAERAELAVAklRQEGIKAHAAPFNVTHKQEVEAAIEHIEKDIGPI 87
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 115 NLLINNAGIMA----CPFMLSK-DNVelqFATNHLGHFLLTKLLLDTMKNtsresKREGRIVNLSS 175
Cdd:PRK08085   88 DVLINNAGIQRrhpfTEFPEQEwNDV---IAVNQTAVFLVSQAVARYMVK-----RQAGKIINICS 145
PRK06200 PRK06200
2,3-dihydroxy-2,3-dihydrophenylpropionate dehydrogenase; Provisional
33-160 1.50e-03

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


Pssm-ID: 235739 [Multi-domain]  Cd Length: 263  Bit Score: 39.55  E-value: 1.50e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDlssmDSVRKFASDYKSSGR 112
Cdd:PRK06200    5 HGQVALITGGGSGIGRALVERFLAEGARVAVLERSAEKLASLRQRFGDHVLVVEGDVTSYA----DNQRAVDQTVDAFGK 80
                          90       100       110       120       130
                  ....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 113 pLNLLINNAGIMacPFMLSKDNV----------ELqFATNHLGHFLLTKLLLDTMKNT 160
Cdd:PRK06200   81 -LDCFVGNAGIW--DYNTSLVDIpaetldtafdEI-FNVNVKGYLLGAKAALPALKAS 134
PRK12859 PRK12859
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
34-175 1.57e-03

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


Pssm-ID: 183797 [Multi-domain]  Cd Length: 256  Bit Score: 39.38  E-value: 1.57e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGAS--SGIGVETARVLALRGVHVVMAV-----RNTGSG------AKVKEDIvnRVPGAKLDVMELDLSSMDSV 100
Cdd:PRK12859    6 NKVAVVTGVSrlDGIGAAICKELAEAGADIFFTYwtaydKEMPWGvdqdeqIQLQEEL--LKNGVKVSSMELDLTQNDAP 83
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486 101 RKF-ASDYKSSGRPlNLLINNAGI-MACPF-MLSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSS 175
Cdd:PRK12859   84 KELlNKVTEQLGYP-HILVNNAAYsTNNDFsNLTAEELDKHYMVNVRATTLLSSQFARGF-----DKKSGGRIINMTS 155
YbjT COG0702
Uncharacterized conserved protein YbjT, contains NAD(P)-binding and DUF2867 domains [General ...
39-102 2.97e-03

Uncharacterized conserved protein YbjT, contains NAD(P)-binding and DUF2867 domains [General function prediction only];


Pssm-ID: 440466 [Multi-domain]  Cd Length: 215  Bit Score: 38.29  E-value: 2.97e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486  39 VTGASSGIGVETARVLALRGVHVVMAVRNTgsgAKVKEDIVNRVpgaklDVMELDLSSMDSVRK 102
Cdd:COG0702     4 VTGATGFIGRRVVRALLARGHPVRALVRDP---EKAAALAAAGV-----EVVQGDLDDPESLAA 59
PRK06953 PRK06953
SDR family oxidoreductase;
36-124 3.45e-03

SDR family oxidoreductase;


Pssm-ID: 180774 [Multi-domain]  Cd Length: 222  Bit Score: 38.13  E-value: 3.45e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVkedivnRVPGAKldVMELDLSSMDSVRKFAsdYKSSGRPLN 115
Cdd:PRK06953    3 TVLIVGASRGIGREFVRQYRADGWRVIATARDAAALAAL------QALGAE--ALALDVADPASVAGLA--WKLDGEALD 72

                  ....*....
gi 2106574486 116 LLINNAGIM 124
Cdd:PRK06953   73 AAVYVAGVY 81
PRK12742 PRK12742
SDR family oxidoreductase;
31-242 3.58e-03

SDR family oxidoreductase;


Pssm-ID: 183714 [Multi-domain]  Cd Length: 237  Bit Score: 38.20  E-value: 3.58e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVMavrnTGSGAKVKEDIVNRVPGAKLDvmELDLSSMDSVRKFASDYKss 110
Cdd:PRK12742    3 AFTGKKVLVLGGSRGIGAAIVRRFVTDGANVRF----TYAGSKDAAERLAQETGATAV--QTDSADRDAVIDVVRKSG-- 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 111 grPLNLLINNAGIMAC--PFMLSKDNVELQFATN-HLGHFLLTKllldtmknTSRESKREGRIVNLSSeahrysypegvr 187
Cdd:PRK12742   75 --ALDILVVNAGIAVFgdALELDADDIDRLFKINiHAPYHASVE--------AARQMPEGGRIIIIGS------------ 132
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 188 fdkIN-DKSSYSSIRAYGQSKLCNILHANELTKQLKEDGvnITANSLHPGAIMTNL 242
Cdd:PRK12742  133 ---VNgDRMPVAGMAAYAASKSALQGMARGLARDFGPRG--ITINVVQPGPIDTDA 183
WcaG COG0451
Nucleoside-diphosphate-sugar epimerase [Cell wall/membrane/envelope biogenesis];
36-210 4.37e-03

Nucleoside-diphosphate-sugar epimerase [Cell wall/membrane/envelope biogenesis];


Pssm-ID: 440220 [Multi-domain]  Cd Length: 295  Bit Score: 38.42  E-value: 4.37e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  36 TAIVTGASSGIGVETARVLALRGVHVVmAVRNTGSGAKvkedivNRVPGAKLDVMELDLSSMDSVRKFASDYkssgrplN 115
Cdd:COG0451     1 RILVTGGAGFIGSHLARRLLARGHEVV-GLDRSPPGAA------NLAALPGVEFVRGDLRDPEALAAALAGV-------D 66
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 116 LLINNAGIMACPFmlskDNVELQFATNHLGhfllTKLLLDTMKNTSREskregRIVNLSSEAhrySYpeGVRFDKINDKS 195
Cdd:COG0451    67 AVVHLAAPAGVGE----EDPDETLEVNVEG----TLNLLEAARAAGVK-----RFVYASSSS---VY--GDGEGPIDEDT 128
                         170
                  ....*....|....*
gi 2106574486 196 SYSSIRAYGQSKLCN 210
Cdd:COG0451   129 PLRPVSPYGASKLAA 143
PRK06523 PRK06523
short chain dehydrogenase; Provisional
33-240 4.82e-03

short chain dehydrogenase; Provisional


Pssm-ID: 180604 [Multi-domain]  Cd Length: 260  Bit Score: 37.96  E-value: 4.82e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  33 TGLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAkvkEDIVNRVPGakldvmelDLSSMDSVRKFASDYKSSGR 112
Cdd:PRK06523    8 AGKRALVTGGTKGIGAATVARLLEAGARVVTTARSRPDDL---PEGVEFVAA--------DLTTAEGCAAVARAVLERLG 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 113 PLNLLINNAGIMACP---FM-LSKDNVELQFATNHLGHFLLTKLLLDTMkntsrESKREGRIVNLSSEAHRYSYPEgvrf 188
Cdd:PRK06523   77 GVDILVHVLGGSSAPaggFAaLTDEEWQDELNLNLLAAVRLDRALLPGM-----IARGSGVIIHVTSIQRRLPLPE---- 147
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|..
gi 2106574486 189 dkindkssysSIRAYGQSKLCNILHANELTKQLKEDGVNItaNSLHPGAIMT 240
Cdd:PRK06523  148 ----------STTAYAAAKAALSTYSKSLSKEVAPKGVRV--NTVSPGWIET 187
PRK06720 PRK06720
hypothetical protein; Provisional
34-80 5.58e-03

hypothetical protein; Provisional


Pssm-ID: 180669 [Multi-domain]  Cd Length: 169  Bit Score: 37.26  E-value: 5.58e-03
                          10        20        30        40
                  ....*....|....*....|....*....|....*....|....*..
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVN 80
Cdd:PRK06720   16 GKVAIVTGGGIGIGRNTALLLAKQGAKVIVTDIDQESGQATVEEITN 62
SDR_subfam_2 TIGR04504
SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are ...
34-62 6.43e-03

SDR family mycofactocin-dependent oxidoreductase; Members of this protein subfamily are putative oxidoreductases belonging to the larger SDR family. All members occur in genomes that encode a cassette for the biosynthesis of mycofactocin, a proposed electron carrier of a novel redox pool. Characterized members of this family are described as NDMA-dependent, meaning that a blue aniline dye serving as an artificial electron acceptor is required for members of this family to cycle in vitro, since the bound NAD residue is not exchangeable. This family resembles TIGR03971 most closely in the N-terminal region, consistent with the published hypothesis of NAD interaction with mycofactocin. See EC 1.1.99.36. [Unknown function, Enzymes of unknown specificity]


Pssm-ID: 275297 [Multi-domain]  Cd Length: 259  Bit Score: 37.69  E-value: 6.43e-03
                          10        20
                  ....*....|....*....|....*....
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVV 62
Cdd:TIGR04504   1 GRVALVTGAARGIGAATVRRLAADGWRVV 29
pter_reduc_Leis TIGR02685
pteridine reductase; Pteridine reductase is an enzyme used by trypanosomatids (including ...
37-173 6.50e-03

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: 37.60  E-value: 6.50e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  37 AIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIVNRVPGAKLDVMELDLSSMDSVRKFASD-----YKSSG 111
Cdd:TIGR02685   4 AVVTGAAKRIGSSIAVALHQEGYRVVLHYHRSAAAASTLAAELNARRPNSAVTCQADLSNSATLFSRCEAiidacFRAFG 83
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 112 RpLNLLINNAGIMACPFMLSKDN---------VELQ----FATNHLGHFLLTKLLLDTMKNTSRESK-REGRIVNL 173
Cdd:TIGR02685  84 R-CDVLVNNASAFYPTPLLRGDAgegvgdkksLEVQvaelFGSNAIAPYFLIKAFAQRQAGTRAEQRsTNLSIVNL 158
PLN02253 PLN02253
xanthoxin dehydrogenase
34-177 8.39e-03

xanthoxin dehydrogenase


Pssm-ID: 177895 [Multi-domain]  Cd Length: 280  Bit Score: 37.50  E-value: 8.39e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDIvnrvpGAKLDVMEL--DLSSMDSVRKfASDY--KS 109
Cdd:PLN02253   18 GKVALVTGGATGIGESIVRLFHKHGAKVCIVDLQDDLGQNVCDSL-----GGEPNVCFFhcDVTVEDDVSR-AVDFtvDK 91
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 2106574486 110 SGrPLNLLINNAGIMA--CPFMLSKD--NVELQFATNHLGHFLltkllldTMKNTSRE--SKREGRIVNLSSEA 177
Cdd:PLN02253   92 FG-TLDIMVNNAGLTGppCPDIRNVElsEFEKVFDVNVKGVFL-------GMKHAARImiPLKKGSIVSLCSVA 157
PRK12481 PRK12481
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
31-241 8.63e-03

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


Pssm-ID: 171531 [Multi-domain]  Cd Length: 251  Bit Score: 37.19  E-value: 8.63e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  31 DGTGLTAIVTGASSGIGVETARVLALRGVHVVmavrntGSGAKVKEDIVNRVP--GAKLDVMELDLSSMDSVRKFASDYK 108
Cdd:PRK12481    5 DLNGKVAIITGCNTGLGQGMAIGLAKAGADIV------GVGVAEAPETQAQVEalGRKFHFITADLIQQKDIDSIVSQAV 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 109 SSGRPLNLLINNAGIMACPFMLSKDNVELQFATNhlghfLLTKLLLDTMKNTSRESKRE---GRIVNLSSeahRYSYPEG 185
Cdd:PRK12481   79 EVMGHIDILINNAGIIRRQDLLEFGNKDWDDVIN-----INQKTVFFLSQAVAKQFVKQgngGKIINIAS---MLSFQGG 150
                         170       180       190       200       210
                  ....*....|....*....|....*....|....*....|....*....|....*.
gi 2106574486 186 VRfdkindkssyssIRAYGQSKLCNILHANELTKQLKEDGVNItaNSLHPGAIMTN 241
Cdd:PRK12481  151 IR------------VPSYTASKSAVMGLTRALATELSQYNINV--NAIAPGYMATD 192
HSDL2_SDR_c cd09762
human hydroxysteroid dehydrogenase-like protein 2 (HSDL2), classical (c) SDRs; This subgroup ...
34-294 8.73e-03

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: 37.04  E-value: 8.73e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486  34 GLTAIVTGASSGIGVETARVLALRGVHVVMAVRNTGSGAKVKEDI------VNRVPGAKL----DVMELDLSSM---DSV 100
Cdd:cd09762     3 GKTLFITGASRGIGKAIALKAARDGANVVIAAKTAEPHPKLPGTIytaaeeIEAAGGKALpcivDIRDEDQVRAaveKAV 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 101 RKFASdykssgrpLNLLINNAGIMACPFMLSKD--NVELQFATNHLGHFLLTKLLLDTMKNTsreskREGRIVNLSS--- 175
Cdd:cd09762    83 EKFGG--------IDILVNNASAISLTGTLDTPmkRYDLMMGVNTRGTYLCSKACLPYLKKS-----KNPHILNLSPpln 149
                         170       180       190       200       210       220       230       240
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2106574486 176 -EAHRYSYPEGVrfdkindkssysSIRAYGQSkLCNILHANEltkqLKEDGvnITANSLHP-GAIMTNLgryfNSYLAGa 253
Cdd:cd09762   150 lNPKWFKNHTAY------------TMAKYGMS-MCVLGMAEE----FKPGG--IAVNALWPrTAIATAA----MNMLGG- 205
                         250       260       270       280
                  ....*....|....*....|....*....|....*....|.
gi 2106574486 254 vGAVAKYVLKtvPQGAATTCYVALSPQVTGVTGEYFLDSNI 294
Cdd:cd09762   206 -VDVAACCRK--PEIMADAAYAILTKPSSEFTGNFLIDEEV 243
SDR_a2 cd05245
atypical (a) SDRs, subgroup 2; This subgroup contains atypical SDRs, one member is identified ...
39-106 9.76e-03

atypical (a) SDRs, subgroup 2; This subgroup contains atypical SDRs, one member is identified as Escherichia coli protein ybjT, function unknown. Atypical SDRs are distinct from classical SDRs. Members of this subgroup have a glycine-rich NAD(P)-binding motif consensus that generally matches the extended SDRs, TGXXGXXG, but lacks the characteristic active site residues of the SDRs. This subgroup has basic residues (HXXXR) in place of the active site motif YXXXK, these may have a catalytic role. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they 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 numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, 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. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, 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.


Pssm-ID: 187556 [Multi-domain]  Cd Length: 293  Bit Score: 37.33  E-value: 9.76e-03
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 2106574486  39 VTGASSGIGVETARVLALRGVHVVMAVRNTgsgakvkEDIVNRVPGAKLDVMELDLSSMDSVRKFASD 106
Cdd:cd05245     3 VTGATGYVGGRLVPRLLQEGHQVRALVRSP-------EKLADRPWSERVTVVRGDLEDPESLRAALEG 63
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH