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Conserved domains on  [gi|78706934|ref|NP_001027272|]
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Adh-related, isoform B [Drosophila melanogaster]

Protein Classification

SDR family oxidoreductase( domain architecture ID 10143139)

classical SDR (short-chain dehydrogenase/reductase) family NAD(P)-dependent oxidoreductase similar to alcohol dehydrogenase that catalyzes the NAD+-dependent oxidation of alcohols to aldehydes/ketones; 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

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
7-248 4.75e-93

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: 274.56  E-value: 4.75e-93
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   7 KHVCYVADCGGIALETSKVLMTKNiAKLAILQSTENPQAIAQLQSIKPSTQIFFWTYDVTMaREDMKKYFDEVMVQMDYI 86
Cdd:cd05323   1 KVAIITGGASGIGLATAKLLLKKG-AKVAILDRNENPGAAAELQAINPKVKATFVQCDVTS-WEQLAAAFKKAIEKFGRV 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  87 DVLINGATLCDEN----------NIDATINTNLTGMMNTVATVLPYMDRKMGGTGGLIVNVTSVIGLDPSPVFCAYSASK 156
Cdd:cd05323  79 DILINNAGILDEKsylfagklppPWEKTIDVNLTGVINTTYLALHYMDKNKGGKGGVIVNIGSVAGLYPAPQFPVYSASK 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 157 FGVIGFTRSLADPLYYsQNGVAVMAVCCGPTRVFVDRELKAFLeygqsfADRLRRAPCQSTSVCGQNIVNAIERSE-NGQ 235
Cdd:cd05323 159 HGVVGFTRSLADLLEY-KTGVRVNAICPGFTNTPLLPDLVAKE------AEMLPSAPTQSPEVVAKAIVYLIEDDEkNGA 231
                       250
                ....*....|...
gi 78706934 236 IWIADKGGLELVK 248
Cdd:cd05323 232 IWIVDGGKLIEIE 244
 
Name Accession Description Interval E-value
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
7-248 4.75e-93

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: 274.56  E-value: 4.75e-93
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   7 KHVCYVADCGGIALETSKVLMTKNiAKLAILQSTENPQAIAQLQSIKPSTQIFFWTYDVTMaREDMKKYFDEVMVQMDYI 86
Cdd:cd05323   1 KVAIITGGASGIGLATAKLLLKKG-AKVAILDRNENPGAAAELQAINPKVKATFVQCDVTS-WEQLAAAFKKAIEKFGRV 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  87 DVLINGATLCDEN----------NIDATINTNLTGMMNTVATVLPYMDRKMGGTGGLIVNVTSVIGLDPSPVFCAYSASK 156
Cdd:cd05323  79 DILINNAGILDEKsylfagklppPWEKTIDVNLTGVINTTYLALHYMDKNKGGKGGVIVNIGSVAGLYPAPQFPVYSASK 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 157 FGVIGFTRSLADPLYYsQNGVAVMAVCCGPTRVFVDRELKAFLeygqsfADRLRRAPCQSTSVCGQNIVNAIERSE-NGQ 235
Cdd:cd05323 159 HGVVGFTRSLADLLEY-KTGVRVNAICPGFTNTPLLPDLVAKE------AEMLPSAPTQSPEVVAKAIVYLIEDDEkNGA 231
                       250
                ....*....|...
gi 78706934 236 IWIADKGGLELVK 248
Cdd:cd05323 232 IWIVDGGKLIEIE 244
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
7-195 1.65e-55

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


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 177.04  E-value: 1.65e-55
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934     7 KHVCYVADCGGIALETSKVLMTKNiAKLAILQSTENP--QAIAQLQSIkpSTQIFFWTYDVTmAREDMKKYFDEVMVQMD 84
Cdd:pfam00106   1 KVALVTGASSGIGRAIAKRLAKEG-AKVVLVDRSEEKleAVAKELGAL--GGKALFIQGDVT-DRAQVKALVEQAVERLG 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    85 YIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMdrkMGGTGGLIVNVTSVIGLDPSPVFCAYSASK 156
Cdd:pfam00106  77 RLDILVNNAGITglgpfselSDEDWERVIDVNLTGVFNLTRAVLPAM---IKGSGGRIVNISSVAGLVPYPGGSAYSASK 153
                         170       180       190
                  ....*....|....*....|....*....|....*....
gi 78706934   157 FGVIGFTRSLADPLYYSqnGVAVMAVCCGPTRVFVDREL 195
Cdd:pfam00106 154 AAVIGFTRSLALELAPH--GIRVNAVAPGGVDTDMTKEL 190
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
64-188 6.94e-25

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 99.56  E-value: 6.94e-25
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTmAREDMKKYFDEVMVQMDYIDVLINGA--------TLCDENNIDATINTNLTGMMNTVATVLPYMdRKMGGtgGLIV 135
Cdd:COG0300  62 DVT-DPDAVAALAEAVLARFGPIDVLVNNAgvggggpfEELDLEDLRRVFEVNVFGPVRLTRALLPLM-RARGR--GRIV 137
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|...
gi 78706934 136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTR 188
Cdd:COG0300 138 NVSSVAGLRGLPGMAAYAASKAALEGFSESLRAEL--APTGVRVTAVCPGPVD 188
fabG PRK05557
3-ketoacyl-(acyl-carrier-protein) reductase; Validated
64-189 1.12e-20

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


Pssm-ID: 235500 [Multi-domain]  Cd Length: 248  Bit Score: 87.94  E-value: 1.12e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTMArEDMKKYFDEVMVQMDYIDVLINGATLCDENNI--------DATINTNLTGMMNTVATVLPYMdrkMGGTGGLIV 135
Cdd:PRK05557  63 DVSDA-ESVERAVDEAKAEFGGVDILVNNAGITRDNLLmrmkeedwDRVIDTNLTGVFNLTKAVARPM---MKQRSGRII 138
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTRV 189
Cdd:PRK05557 139 NISSVVGLMGNPGQANYAASKAGVIGFTKSLAREL--ASRGITVNAVAPGFIET 190
 
Name Accession Description Interval E-value
ADH_SDR_c_like cd05323
insect type alcohol dehydrogenase (ADH)-like, classical (c) SDRs; This subgroup contains ...
7-248 4.75e-93

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: 274.56  E-value: 4.75e-93
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   7 KHVCYVADCGGIALETSKVLMTKNiAKLAILQSTENPQAIAQLQSIKPSTQIFFWTYDVTMaREDMKKYFDEVMVQMDYI 86
Cdd:cd05323   1 KVAIITGGASGIGLATAKLLLKKG-AKVAILDRNENPGAAAELQAINPKVKATFVQCDVTS-WEQLAAAFKKAIEKFGRV 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  87 DVLINGATLCDEN----------NIDATINTNLTGMMNTVATVLPYMDRKMGGTGGLIVNVTSVIGLDPSPVFCAYSASK 156
Cdd:cd05323  79 DILINNAGILDEKsylfagklppPWEKTIDVNLTGVINTTYLALHYMDKNKGGKGGVIVNIGSVAGLYPAPQFPVYSASK 158
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 157 FGVIGFTRSLADPLYYsQNGVAVMAVCCGPTRVFVDRELKAFLeygqsfADRLRRAPCQSTSVCGQNIVNAIERSE-NGQ 235
Cdd:cd05323 159 HGVVGFTRSLADLLEY-KTGVRVNAICPGFTNTPLLPDLVAKE------AEMLPSAPTQSPEVVAKAIVYLIEDDEkNGA 231
                       250
                ....*....|...
gi 78706934 236 IWIADKGGLELVK 248
Cdd:cd05323 232 IWIVDGGKLIEIE 244
adh_short pfam00106
short chain dehydrogenase; This family contains a wide variety of dehydrogenases.
7-195 1.65e-55

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


Pssm-ID: 395056 [Multi-domain]  Cd Length: 195  Bit Score: 177.04  E-value: 1.65e-55
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934     7 KHVCYVADCGGIALETSKVLMTKNiAKLAILQSTENP--QAIAQLQSIkpSTQIFFWTYDVTmAREDMKKYFDEVMVQMD 84
Cdd:pfam00106   1 KVALVTGASSGIGRAIAKRLAKEG-AKVVLVDRSEEKleAVAKELGAL--GGKALFIQGDVT-DRAQVKALVEQAVERLG 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    85 YIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMdrkMGGTGGLIVNVTSVIGLDPSPVFCAYSASK 156
Cdd:pfam00106  77 RLDILVNNAGITglgpfselSDEDWERVIDVNLTGVFNLTRAVLPAM---IKGSGGRIVNISSVAGLVPYPGGSAYSASK 153
                         170       180       190
                  ....*....|....*....|....*....|....*....
gi 78706934   157 FGVIGFTRSLADPLYYSqnGVAVMAVCCGPTRVFVDREL 195
Cdd:pfam00106 154 AAVIGFTRSLALELAPH--GIRVNAVAPGGVDTDMTKEL 190
SDR_c cd05233
classical (c) SDRs; SDRs are a functionally diverse family of oxidoreductases that have a ...
16-188 9.20e-29

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: 109.30  E-value: 9.20e-29
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  16 GGIALETSKvLMTKNIAKLAIL-QSTENPQAIAQLQsiKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGA- 93
Cdd:cd05233   8 SGIGRAIAR-RLAREGAKVVLAdRNEEALAELAAIE--ALGGNAVAVQADVS-DEEDVEALVEEALEEFGRLDILVNNAg 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  94 -------TLCDENNIDATINTNLTGMMNTVATVLPYMdrkMGGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:cd05233  84 iarpgplEELTDEDWDRVLDVNLTGVFLLTRAALPHM---KKQGGGRIVNISSVAGLRPLPGQAAYAASKAALEGLTRSL 160
                       170       180
                ....*....|....*....|..
gi 78706934 167 AdpLYYSQNGVAVMAVCCGPTR 188
Cdd:cd05233 161 A--LELAPYGIRVNAVAPGLVD 180
YqjQ COG0300
Short-chain dehydrogenase [General function prediction only];
64-188 6.94e-25

Short-chain dehydrogenase [General function prediction only];


Pssm-ID: 440069 [Multi-domain]  Cd Length: 252  Bit Score: 99.56  E-value: 6.94e-25
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTmAREDMKKYFDEVMVQMDYIDVLINGA--------TLCDENNIDATINTNLTGMMNTVATVLPYMdRKMGGtgGLIV 135
Cdd:COG0300  62 DVT-DPDAVAALAEAVLARFGPIDVLVNNAgvggggpfEELDLEDLRRVFEVNVFGPVRLTRALLPLM-RARGR--GRIV 137
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|...
gi 78706934 136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTR 188
Cdd:COG0300 138 NVSSVAGLRGLPGMAAYAASKAALEGFSESLRAEL--APTGVRVTAVCPGPVD 188
FabG COG1028
NAD(P)-dependent dehydrogenase, short-chain alcohol dehydrogenase family [Lipid transport and ...
1-188 1.55e-23

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: 95.62  E-value: 1.55e-23
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   1 MFDLTGKhVCYV--ADcGGIALETSKVLMTKNiAKLAILQSTENP--QAIAQLQSIkpSTQIFFWTYDVTmAREDMKKYF 76
Cdd:COG1028   1 MTRLKGK-VALVtgGS-SGIGRAIARALAAEG-ARVVITDRDAEAleAAAAELRAA--GGRALAVAADVT-DEAAVEALV 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  77 DEVMVQMDYIDVLINGA--------TLCDENNIDATINTNLTGMMNTVATVLPYMdrkMGGTGGLIVNVTSVIGLDPSPV 148
Cdd:COG1028  75 AAAVAAFGRLDILVNNAgitppgplEELTEEDWDRVLDVNLKGPFLLTRAALPHM---RERGGGRIVNISSIAGLRGSPG 151
                       170       180       190       200
                ....*....|....*....|....*....|....*....|
gi 78706934 149 FCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTR 188
Cdd:COG1028 152 QAAYAASKAAVVGLTRSLA--LELAPRGIRVNAVAPGPID 189
YdfG COG4221
NADP-dependent 3-hydroxy acid dehydrogenase YdfG [Energy production and conversion]; ...
56-188 5.11e-22

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: 91.40  E-value: 5.11e-22
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  56 TQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRKM 127
Cdd:COG4221  51 GRALAVPLDVT-DEAAVEAAVAAAVAEFGRLDVLVNNAGVallgpleeLDPEDWDRMIDVNVKGVLYVTRAALPAMRARG 129
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 78706934 128 GGTgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTR 188
Cdd:COG4221 130 SGH---IVNISSIAGLRPYPGGAVYAATKAAVRGLSESLR--AELRPTGIRVTVIEPGAVD 185
fabG PRK05557
3-ketoacyl-(acyl-carrier-protein) reductase; Validated
64-189 1.12e-20

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


Pssm-ID: 235500 [Multi-domain]  Cd Length: 248  Bit Score: 87.94  E-value: 1.12e-20
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTMArEDMKKYFDEVMVQMDYIDVLINGATLCDENNI--------DATINTNLTGMMNTVATVLPYMdrkMGGTGGLIV 135
Cdd:PRK05557  63 DVSDA-ESVERAVDEAKAEFGGVDILVNNAGITRDNLLmrmkeedwDRVIDTNLTGVFNLTKAVARPM---MKQRSGRII 138
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTRV 189
Cdd:PRK05557 139 NISSVVGLMGNPGQANYAASKAGVIGFTKSLAREL--ASRGITVNAVAPGFIET 190
fabG PRK05653
3-oxoacyl-ACP reductase FabG;
64-185 1.60e-18

3-oxoacyl-ACP reductase FabG;


Pssm-ID: 235546 [Multi-domain]  Cd Length: 246  Bit Score: 82.13  E-value: 1.60e-18
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGA---------TLCDENnIDATINTNLTGMMNTVATVLPYMdRKMGGtgGLI 134
Cdd:PRK05653  62 DVS-DEAAVRALIEAAVEAFGALDILVNNAgitrdallpRMSEED-WDRVIDVNLTGTFNVVRAALPPM-IKARY--GRI 136
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 78706934  135 VNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:PRK05653 137 VNISSVSGVTGNPGQTNYSAAKAGVIGFTKALALEL--ASRGITVNAVAPG 185
BKR_SDR_c cd05333
beta-Keto acyl carrier protein reductase (BKR), involved in Type II FAS, classical (c) SDRs; ...
16-185 3.44e-18

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: 81.05  E-value: 3.44e-18
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  16 GGIALETSKVLMTKNiAKLAILQSTENPQAIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATL 95
Cdd:cd05333  10 RGIGRAIALRLAAEG-AKVAVTDRSEEAAAETVEEIKALGGNAAALEADVS-DREAVEALVEKVEAEFGPVDILVNNAGI 87
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  96 C--------DENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLA 167
Cdd:cd05333  88 TrdnllmrmSEEDWDAVINVNLTGVFNVTQAVIRAMIKRRSGR---IINISSVVGLIGNPGQANYAASKAGVIGFTKSLA 164
                       170
                ....*....|....*...
gi 78706934 168 DPLyySQNGVAVMAVCCG 185
Cdd:cd05333 165 KEL--ASRGITVNAVAPG 180
PRK12826 PRK12826
SDR family oxidoreductase;
1-182 1.17e-17

SDR family oxidoreductase;


Pssm-ID: 183775 [Multi-domain]  Cd Length: 251  Bit Score: 79.96  E-value: 1.17e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSkVLMTKNIAKLAIL-QSTENPQAIAQLQSiKPSTQIFFWTYDVTmAREDMKKYFDEV 79
Cdd:PRK12826   1 TRDLEGRVALVTGAARGIGRAIA-VRLAADGAEVIVVdICGDDAAATAELVE-AAGGKARARQVDVR-DRAALKAAVAAG 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   80 MVQMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLD-PSPVFC 150
Cdd:PRK12826  78 VEDFGRLDILVANAGIFpltpfaemDDEQWERVIDVNLTGTFLLTQAALPALIRAGGGR---IVLTSSVAGPRvGYPGLA 154
                        170       180       190
                 ....*....|....*....|....*....|..
gi 78706934  151 AYSASKFGVIGFTRSLAdpLYYSQNGVAVMAV 182
Cdd:PRK12826 155 HYAASKAGLVGFTRALA--LELAARNITVNSV 184
11beta-HSD1_like_SDR_c cd05332
11beta-hydroxysteroid dehydrogenase type 1 (11beta-HSD1)-like, classical (c) SDRs; Human ...
47-263 1.47e-17

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: 79.55  E-value: 1.47e-17
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  47 AQLQSIK------PSTQIFFWTYDVTMArEDMKKYFDEVMVQMDYIDVLINGA-----TLCDENNID---ATINTNLTGM 112
Cdd:cd05332  38 ERLEEVKseclelGAPSPHVVPLDMSDL-EDAEQVVEEALKLFGGLDILINNAgismrSLFHDTSIDvdrKIMEVNYFGP 116
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 113 MNTVATVLPYMDRKmggTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL-ADplyYSQNGVAVMAVCCGPtrVFV 191
Cdd:cd05332 117 VALTKAALPHLIER---SQGSIVVVSSIAGKIGVPFRTAYAASKHALQGFFDSLrAE---LSEPNISVTVVCPGL--IDT 188
                       170       180       190       200       210       220       230
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 78706934 192 DRELKAFLEYGQSFADRLRRAPCQSTSV-CGQNIVNAIERSENgQIWIADKGGLELVklhWYWHMADQFVHYM 263
Cdd:cd05332 189 NIAMNALSGDGSMSAKMDDTTANGMSPEeCALEILKAIALRKR-EVFYARQVPLLAV---YLRQLFPGLFDWL 257
fabG PRK05565
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
64-182 3.42e-17

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


Pssm-ID: 235506 [Multi-domain]  Cd Length: 247  Bit Score: 78.35  E-value: 3.42e-17
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGA--------TLCDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIV 135
Cdd:PRK05565  63 DVS-SEEDVENLVEQIVEKFGKIDILVNNAgisnfglvTDMTDEEWDRVIDVNLTGVMLLTRYALPYMIKRKSGV---IV 138
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAV 182
Cdd:PRK05565 139 NISSIWGLIGASCEVLYSASKGAVNAFTKALA--KELAPSGIRVNAV 183
adh_short_C2 pfam13561
Enoyl-(Acyl carrier protein) reductase; This domain is found in Enoyl-(Acyl carrier protein) ...
12-188 1.19e-16

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: 76.70  E-value: 1.19e-16
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    12 VADCGGIALETSKvLMTKNIAKLAIL-QSTENPQAIAQLQSIKPSTqifFWTYDVTmAREDMKKYFDEVMVQMDYIDVLI 90
Cdd:pfam13561   2 AANESGIGWAIAR-ALAEEGAEVVLTdLNEALAKRVEELAEELGAA---VLPCDVT-DEEQVEALVAAAVEKFGRLDILV 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    91 NGA----------TLCDENNIDATINTNLTGMMNTVATVLPYMDRkmggtGGLIVNVTSVIGLDPSPVFCAYSASKFGVI 160
Cdd:pfam13561  77 NNAgfapklkgpfLDTSREDFDRALDVNLYSLFLLAKAALPLMKE-----GGSIVNLSSIGAERVVPNYNAYGAAKAALE 151
                         170       180
                  ....*....|....*....|....*...
gi 78706934   161 GFTRSLAdpLYYSQNGVAVMAVCCGPTR 188
Cdd:pfam13561 152 ALTRYLA--VELGPRGIRVNAISPGPIK 177
17beta-HSD-like_SDR_c cd05374
17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; 17beta-hydroxysteroid ...
16-188 1.17e-15

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: 74.19  E-value: 1.17e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  16 GGIALETSKVLMTKN---IAklailqSTENPQAIAQLQSIKPSTqiFFWTY-DVTmAREDMKKYFDEVMVQMDYIDVLIN 91
Cdd:cd05374  10 SGIGLALALALAAQGyrvIA------TARNPDKLESLGELLNDN--LEVLElDVT-DEESIKAAVKEVIERFGRIDVLVN 80
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  92 -------GATL-CDENNIDATINTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFT 163
Cdd:cd05374  81 nagyglfGPLEeTSIEEVRELFEVNVFGPLRVTRAFLPLM-RKQGS--GRIVNVSSVAGLVPTPFLGPYCASKAALEALS 157
                       170       180
                ....*....|....*....|....*...
gi 78706934 164 RSLA---DPLyysqnGVAVMAVCCGPTR 188
Cdd:cd05374 158 ESLRlelAPF-----GIKVTIIEPGPVR 180
PRK06179 PRK06179
short chain dehydrogenase; Provisional
53-166 1.67e-15

short chain dehydrogenase; Provisional


Pssm-ID: 235725 [Multi-domain]  Cd Length: 270  Bit Score: 74.17  E-value: 1.67e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   53 KPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLIN--GATL---CDENNID---ATINTNLTGMMNTVATVLPYMd 124
Cdd:PRK06179  42 APIPGVELLELDVT-DDASVQAAVDEVIARAGRIDVLVNnaGVGLagaAEESSIAqaqALFDTNVFGILRMTRAVLPHM- 119
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|..
gi 78706934  125 RKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:PRK06179 120 RAQGS--GRIINISSVLGFLPAPYMALYAASKHAVEGYSESL 159
PRK12939 PRK12939
short chain dehydrogenase; Provisional
57-189 2.11e-15

short chain dehydrogenase; Provisional


Pssm-ID: 183833 [Multi-domain]  Cd Length: 250  Bit Score: 73.47  E-value: 2.11e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   57 QIFFWTYDVTMArEDMKKYFDEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRKMG 128
Cdd:PRK12939  57 RAHAIAADLADP-ASVQRFFDAAAAALGGLDGLVNNAGItnsksateLDIDTWDAVMNVNVRGTFLMLRAALPHLRDSGR 135
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 78706934  129 GTgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTRV 189
Cdd:PRK12939 136 GR---IVNLASDTALWGAPKLGAYVASKGAVIGMTRSLAREL--GGRGITVNAIAPGLTAT 191
17beta-HSD1_like_SDR_c cd05356
17-beta-hydroxysteroid dehydrogenases (17beta-HSDs) types -1, -3, and -12, -like, classical (c) ...
17-183 3.97e-15

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: 72.64  E-value: 3.97e-15
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  17 GIALETSKVLMTKNIAKLAILQSTENPQAIAQLQSIKPSTQIFFWTYDVTMAREDMKKYFDEVmVQMDyIDVLINGATLC 96
Cdd:cd05356  12 GIGKAYAEELAKRGFNVILISRTQEKLDAVAKEIEEKYGVETKTIAADFSAGDDIYERIEKEL-EGLD-IGILVNNVGIS 89
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  97 ----------DENNIDATINTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:cd05356  90 hsipeyfletPEDELQDIINVNVMATLKMTRLILPGMVKR---KKGAIVNISSFAGLIPTPLLATYSASKAFLDFFSRAL 166
                       170
                ....*....|....*..
gi 78706934 167 AdpLYYSQNGVAVMAVC 183
Cdd:cd05356 167 Y--EEYKSQGIDVQSLL 181
PRK12935 PRK12935
acetoacetyl-CoA reductase; Provisional
1-197 7.43e-15

acetoacetyl-CoA reductase; Provisional


Pssm-ID: 183832 [Multi-domain]  Cd Length: 247  Bit Score: 71.96  E-value: 7.43e-15
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSKVLmTKNIAKLAILQSTENPQAIAQLQSIKPST-QIFFWTYDVTMArEDMKKYFDEV 79
Cdd:PRK12935   1 MVQLNGKVAIVTGGAKGIGKAITVAL-AQEGAKVVINYNSSKEAAENLVNELGKEGhDVYAVQADVSKV-EDANRLVEEA 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   80 MVQMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMdrkMGGTGGLIVNVTSVIGLDPSPVFCA 151
Cdd:PRK12935  79 VNHFGKVDILVNNAGITrdrtfkklNREDWERVIDVNLSSVFNTTSAVLPYI---TEAEEGRIISISSIIGQAGGFGQTN 155
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*.
gi 78706934  152 YSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGptrvFVDRELKA 197
Cdd:PRK12935 156 YSAAKAGMLGFTKSLA--LELAKTNVTVNAICPG----FIDTEMVA 195
17beta-HSDXI-like_SDR_c cd05339
human 17-beta-hydroxysteroid dehydrogenase XI-like, classical (c) SDRs; 17-beta-hydroxysteroid ...
16-183 1.00e-14

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: 71.50  E-value: 1.00e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  16 GGIALETSKVLMTKNiAKLAILQSTENPQAIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATL 95
Cdd:cd05339   9 SGIGRLLALEFAKRG-AKVVILDINEKGAEETANNVRKAGGKVHYYKCDVS-KREEVYEAAKKIKKEVGDVTILINNAGV 86
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  96 --------CDENNIDATINTNLTGMMNTVATVLPYM-DRKMGGtgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:cd05339  87 vsgkklleLPDEEIEKTFEVNTLAHFWTTKAFLPDMlERNHGH----IVTIASVAGLISPAGLADYCASKAAAVGFHESL 162
                       170
                ....*....|....*...
gi 78706934 167 ADPL-YYSQNGVAVMAVC 183
Cdd:cd05339 163 RLELkAYGKPGIKTTLVC 180
SDR_c1 cd05355
classical (c) SDR, subgroup 1; These proteins are members of the classical SDR family, with a ...
77-187 2.21e-14

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: 71.17  E-value: 2.21e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  77 DEVMVQMDYIDVLINGATL---------CDENNIDATINTNLTGMMNTVATVLPYMDRkmggtGGLIVNVTSVIGLDPSP 147
Cdd:cd05355  97 KEVVKEFGKLDILVNNAAYqhpqesiedITTEQLEKTFRTNIFSMFYLTKAALPHLKK-----GSSIINTTSVTAYKGSP 171
                        90       100       110       120
                ....*....|....*....|....*....|....*....|
gi 78706934 148 VFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPT 187
Cdd:cd05355 172 HLLDYAATKGAIVAFTRGLS--LQLAEKGIRVNAVAPGPI 209
DHRS6_like_SDR_c cd05368
human DHRS6-like, classical (c) SDRs; Human DHRS6, and similar proteins. These proteins are ...
73-213 2.36e-14

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: 70.58  E-value: 2.36e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  73 KKYFDEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIG-L 143
Cdd:cd05368  58 KEQVAALAKEEGRIDVLFNCAGFvhhgsildCEDDDWDFAMNLNVRSMYLMIKAVLPKMLARKDGS---IINMSSVASsI 134
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 78706934 144 DPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTRVFVDRE-LKAFLEYGQSFADRLRRAP 213
Cdd:cd05368 135 KGVPNRFVYSTTKAAVIGLTKSVA--ADFAQQGIRCNAICPGTVDTPSLEErIQAQPDPEEALKAFAARQP 203
Ga5DH-like_SDR_c cd05347
gluconate 5-dehydrogenase (Ga5DH)-like, classical (c) SDRs; Ga5DH catalyzes the NADP-dependent ...
2-185 2.62e-14

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: 70.46  E-value: 2.62e-14
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   2 FDLTGKhVCYVADCG-GIALETSKVLmTKNIAKLAILQSTENPQAIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVM 80
Cdd:cd05347   1 FSLKGK-VALVTGASrGIGFGIASGL-AEAGANIVINSRNEEKAEEAQQLIEKEGVEATAFTCDVS-DEEAIKAAVEAIE 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  81 VQMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSV---IGLDPSPvf 149
Cdd:cd05347  78 EDFGKIDILVNNAGIIrrhpaeefPEAEWRDVIDVNLNGVFFVSQAVARHMIKQ---GHGKIINICSLlseLGGPPVP-- 152
                       170       180       190
                ....*....|....*....|....*....|....*.
gi 78706934 150 cAYSASKFGVIGFTRSLADPlyYSQNGVAVMAVCCG 185
Cdd:cd05347 153 -AYAASKGGVAGLTKALATE--WARHGIQVNAIAPG 185
PRK07825 PRK07825
short chain dehydrogenase; Provisional
3-197 6.80e-14

short chain dehydrogenase; Provisional


Pssm-ID: 181136 [Multi-domain]  Cd Length: 273  Bit Score: 69.58  E-value: 6.80e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    3 DLTGKHVCYVADCGGIALETSKVLMTKNiAKLAI--LQSTENPQAIAQLqsikpsTQIFFWTYDVTmAREDMKKYFDEVM 80
Cdd:PRK07825   2 DLRGKVVAITGGARGIGLATARALAALG-ARVAIgdLDEALAKETAAEL------GLVVGGPLDVT-DPASFAAFLDAVE 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   81 VQMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAY 152
Cdd:PRK07825  74 ADLGPIDVLVNNAGVMpvgpfldePDAVTRRILDVNVYGVILGSKLAAPRM-VPRGR--GHVVNVASLAGKIPVPGMATY 150
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*
gi 78706934  153 SASKFGVIGFTRSLADPlyYSQNGVAVMAVCcgPTrvFVDRELKA 197
Cdd:PRK07825 151 CASKHAVVGFTDAARLE--LRGTGVHVSVVL--PS--FVNTELIA 189
fabG PRK12825
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
64-185 7.09e-14

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


Pssm-ID: 237218 [Multi-domain]  Cd Length: 249  Bit Score: 69.51  E-value: 7.09e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATLCD--------ENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIV 135
Cdd:PRK12825  64 DVT-DKAALEAAVAAAVERFGRIDILVNNAGIFEdkpladmsDDEWDEVIDVNLSGVFHLLRAVVPPMRKQRGGR---IV 139
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:PRK12825 140 NISSVAGLPGWPGRSNYAAAKAGLVGLTKALAREL--AEYGITVNMVAPG 187
PRK07454 PRK07454
SDR family oxidoreductase;
17-185 7.16e-14

SDR family oxidoreductase;


Pssm-ID: 180984 [Multi-domain]  Cd Length: 241  Bit Score: 69.22  E-value: 7.16e-14
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   17 GIALetskVLMTKNIAKLAILQstenpqaiAQLQSIKpsTQIFFWTYDVTMAREdMKKYFDEVMVQMDYIDVLINGATLC 96
Cdd:PRK07454  30 GWDL----ALVARSQDALEALA--------AELRSTG--VKAAAYSIDLSNPEA-IAPGIAELLEQFGCPDVLINNAGMA 94
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   97 DENNIDAT--------INTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAD 168
Cdd:PRK07454  95 YTGPLLEMplsdwqwvIQLNLTSVFQCCSAVLPGM-RARGG--GLIINVSSIAARNAFPQWGAYCVSKAALAAFTKCLAE 171
                        170
                 ....*....|....*..
gi 78706934  169 PlyYSQNGVAVMAVCCG 185
Cdd:PRK07454 172 E--ERSHGIRVCTITLG 186
PRK08226 PRK08226
SDR family oxidoreductase UcpA;
86-188 2.79e-13

SDR family oxidoreductase UcpA;


Pssm-ID: 181305 [Multi-domain]  Cd Length: 263  Bit Score: 67.90  E-value: 2.79e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIG---LDPSPVfcAYSA 154
Cdd:PRK08226  83 IDILVNNAGVCrlgsfldmSDEDRDFHIDINIKGVWNVTKAVLPEMIARKDGR---IVMMSSVTGdmvADPGET--AYAL 157
                         90       100       110
                 ....*....|....*....|....*....|....
gi 78706934  155 SKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTR 188
Cdd:PRK08226 158 TKAAIVGLTKSLA--VEYAQSGIRVNAICPGYVR 189
fabG PRK07666
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
86-167 2.91e-13

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


Pssm-ID: 236074 [Multi-domain]  Cd Length: 239  Bit Score: 67.41  E-value: 2.91e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGATLCDENNID--------ATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASKF 157
Cdd:PRK07666  85 IDILINNAGISKFGKFLeldpaeweKIIQVNLMGVYYATRAVLPSMIERQSGD---IINISSTAGQKGAAVTSAYSASKF 161
                         90
                 ....*....|
gi 78706934  158 GVIGFTRSLA 167
Cdd:PRK07666 162 GVLGLTESLM 171
PRK07326 PRK07326
SDR family oxidoreductase;
17-166 2.96e-13

SDR family oxidoreductase;


Pssm-ID: 235990 [Multi-domain]  Cd Length: 237  Bit Score: 67.34  E-value: 2.96e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   17 GIALETSKVLMtKNIAKLAIL-QSTENPQAIAQlqSIKPSTQIFFWTYDVTMArEDMKKYFDEVMVQMDYIDVLINGATL 95
Cdd:PRK07326  17 GIGFAIAEALL-AEGYKVAITaRDQKELEEAAA--ELNNKGNVLGLAADVRDE-ADVQRAVDAIVAAFGGLDVLIANAGV 92
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 78706934   96 CDENNID--------ATINTNLTGMMNTVATVLPYMDRkmggTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:PRK07326  93 GHFAPVEeltpeewrLVIDTNLTGAFYTIKAAVPALKR----GGGYIINISSLAGTNFFAGGAAYNASKFGLVGFSEAA 167
meso-BDH-like_SDR_c cd05366
meso-2,3-butanediol dehydrogenase-like, classical (c) SDRs; 2,3-butanediol dehydrogenases ...
15-185 3.21e-13

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: 67.79  E-value: 3.21e-13
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  15 CGGIALETSKVLmTKNIAKLAILQSTENPQAIAQLQSIKP-STQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGA 93
Cdd:cd05366  11 AQGIGRAIAERL-AADGFNIVLADLNLEEAAKSTIQEISEaGYNAVAVGADVT-DKDDVEALIDQAVEKFGSFDVMVNNA 88
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  94 TLC--------DENNIDATINTNLTGMMNTVATVLPYMDRKmgGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRS 165
Cdd:cd05366  89 GIApitplltiTEEDLKKVYAVNVFGVLFGIQAAARQFKKL--GHGGKIINASSIAGVQGFPNLGAYSASKFAVRGLTQT 166
                       170       180
                ....*....|....*....|
gi 78706934 166 LADPLyySQNGVAVMAVCCG 185
Cdd:cd05366 167 AAQEL--APKGITVNAYAPG 184
PRK06484 PRK06484
short chain dehydrogenase; Validated
63-188 3.55e-13

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 69.11  E-value: 3.55e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   63 YDVTMARE-DMKKYFDEVMVQMDYIDVLINGATLCDE----------NNIDATINTNLTGMMNTVATVLPYMDRkmGGTG 131
Cdd:PRK06484  56 LAMDVSDEaQIREGFEQLHREFGRIDVLVNNAGVTDPtmtatldttlEEFARLQAINLTGAYLVAREALRLMIE--QGHG 133
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 78706934  132 GLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTR 188
Cdd:PRK06484 134 AAIVNVASGAGLVALPKRTAYSASKAAVISLTRSLACEW--AAKGIRVNAVLPGYVR 188
PRK12829 PRK12829
short chain dehydrogenase; Provisional
1-182 4.05e-13

short chain dehydrogenase; Provisional


Pssm-ID: 183778 [Multi-domain]  Cd Length: 264  Bit Score: 67.39  E-value: 4.05e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSKVLMTKNiAKLAILQSteNPQAIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVM 80
Cdd:PRK12829   6 LKPLDGLRVLVTGGASGIGRAIAEAFAEAG-ARVHVCDV--SEAALAATAARLPGAKVTATVADVA-DPAQVERVFDTAV 81
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   81 VQMDYIDVLINGA----------TLCDENnIDATINTNLTGMMNTVATVLPYMdrKMGGTGGLIVNVTSVIGLDPSPVFC 150
Cdd:PRK12829  82 ERFGGLDVLVNNAgiagptggidEITPEQ-WEQTLAVNLNGQFYFARAAVPLL--KASGHGGVIIALSSVAGRLGYPGRT 158
                        170       180       190
                 ....*....|....*....|....*....|..
gi 78706934  151 AYSASKFGVIGFTRSLADPLYYSqnGVAVMAV 182
Cdd:PRK12829 159 PYAASKWAVVGLVKSLAIELGPL--GIRVNAI 188
PRK12936 PRK12936
3-ketoacyl-(acyl-carrier-protein) reductase NodG; Reviewed
1-167 5.56e-13

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


Pssm-ID: 171820 [Multi-domain]  Cd Length: 245  Bit Score: 66.86  E-value: 5.56e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSKVLMTKniAKLAILQSTENPQAIAQLQSIKPSTQIFfwtyDVTMA-REDMKKYFDEV 79
Cdd:PRK12936   1 MFDLSGRKALVTGASGGIGEEIARLLHAQ--GAIVGLHGTRVEKLEALAAELGERVKIF----PANLSdRDEVKALGQKA 74
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   80 MVQMDYIDVLINGA---------TLCDENnIDATINTNLTGMMN-TVATVLPYMDRKMGgtggLIVNVTSVIGLDPSPVF 149
Cdd:PRK12936  75 EADLEGVDILVNNAgitkdglfvRMSDED-WDSVLEVNLTATFRlTRELTHPMMRRRYG----RIINITSVVGVTGNPGQ 149
                        170
                 ....*....|....*...
gi 78706934  150 CAYSASKFGVIGFTRSLA 167
Cdd:PRK12936 150 ANYCASKAGMIGFSKSLA 167
PRK06841 PRK06841
short chain dehydrogenase; Provisional
2-197 8.56e-13

short chain dehydrogenase; Provisional


Pssm-ID: 180723 [Multi-domain]  Cd Length: 255  Bit Score: 66.22  E-value: 8.56e-13
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    2 FDLTGKHVCYVADCGGIALETSKVLMTKNiAKLAILQSTENPQAIAQLQSikpSTQIFFWTYDVTMAREdMKKYFDEVMV 81
Cdd:PRK06841  11 FDLSGKVAVVTGGASGIGHAIAELFAAKG-ARVALLDRSEDVAEVAAQLL---GGNAKGLVCDVSDSQS-VEAAVAAVIS 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   82 QMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMdrkMGGTGGLIVNVTS---VIGLDPSpvfC 150
Cdd:PRK06841  86 AFGRIDILVNSAGVAllapaedvSEEDWDKTIDINLKGSFLMAQAVGRHM---IAAGGGKIVNLASqagVVALERH---V 159
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 78706934  151 AYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVccGPTRVFVDRELKA 197
Cdd:PRK06841 160 AYCASKAGVVGMTKVLA--LEWGPYGITVNAI--SPTVVLTELGKKA 202
PRK12828 PRK12828
short chain dehydrogenase; Provisional
3-182 1.01e-12

short chain dehydrogenase; Provisional


Pssm-ID: 237220 [Multi-domain]  Cd Length: 239  Bit Score: 65.97  E-value: 1.01e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    3 DLTGKHVCYVADCGGIALETSKVLMTKNiAKLAILQSTENPqaIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQ 82
Cdd:PRK12828   4 SLQGKVVAITGGFGGLGRATAAWLAARG-ARVALIGRGAAP--LSQTLPGVPADALRIGGIDLV-DPQAARRAVDEVNRQ 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   83 MDYIDVLINGA------TLCD--ENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSA 154
Cdd:PRK12828  80 FGRLDALVNIAgafvwgTIADgdADTWDRMYGVNVKTTLNASKAALPALTASGGGR---IVNIGAGAALKAGPGMGAYAA 156
                        170       180
                 ....*....|....*....|....*...
gi 78706934  155 SKFGVIGFTRSLADPLyySQNGVAVMAV 182
Cdd:PRK12828 157 AKAGVARLTEALAAEL--LDRGITVNAV 182
PRK12937 PRK12937
short chain dehydrogenase; Provisional
64-187 1.02e-12

short chain dehydrogenase; Provisional


Pssm-ID: 171821 [Multi-domain]  Cd Length: 245  Bit Score: 65.92  E-value: 1.02e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTMArEDMKKYFDEVMVQMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMDRkmggtGGLIV 135
Cdd:PRK12937  63 DVADA-AAVTRLFDAAETAFGRIDVLVNNAGVMplgtiadfDLEDFDRTIATNLRGAFVVLREAARHLGQ-----GGRII 136
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 78706934  136 NV-TSVIGLdPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPT 187
Cdd:PRK12937 137 NLsTSVIAL-PLPGYGPYAASKAAVEGLVHVLANEL--RGRGITVNAVAPGPV 186
HBDH_SDR_c cd08940
d-3-hydroxybutyrate dehydrogenase (HBDH), classical (c) SDRs; DHBDH, an NAD+ -dependent enzyme, ...
16-197 1.70e-12

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: 65.55  E-value: 1.70e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  16 GGIALETSKVLMTK--NIaklaILQSTENPQAIAQLQSIKPSTQ---IFFWTYDVTMARE--DMKKYFDEvmvQMDYIDV 88
Cdd:cd08940  12 SGIGLGIARALAAAgaNI----VLNGFGDAAEIEAVRAGLAAKHgvkVLYHGADLSKPAAieDMVAYAQR---QFGGVDI 84
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  89 LINGATLCDENNI--------DATINTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSVIGLDPSPVFCAYSASKFGVI 160
Cdd:cd08940  85 LVNNAGIQHVAPIedfptekwDAIIALNLSAVFHTTRLALPHMKKQ---GWGRIINIASVHGLVASANKSAYVAAKHGVV 161
                       170       180       190
                ....*....|....*....|....*....|....*...
gi 78706934 161 GFTRSLAdpLYYSQNGVAVMAVCCGPTRV-FVDRELKA 197
Cdd:cd08940 162 GLTKVVA--LETAGTGVTCNAICPGWVLTpLVEKQISA 197
PRK06172 PRK06172
SDR family oxidoreductase;
59-185 1.92e-12

SDR family oxidoreductase;


Pssm-ID: 180440 [Multi-domain]  Cd Length: 253  Bit Score: 65.54  E-value: 1.92e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   59 FFWTYDVTMArEDMKKYFDEVMVQMDYIDVLINGA-------TLCD--ENNIDATINTNLTGMMNTVATVLPYMdRKMGG 129
Cdd:PRK06172  59 LFVACDVTRD-AEVKALVEQTIAAYGRLDYAFNNAgieieqgRLAEgsEAEFDAIMGVNVKGVWLCMKYQIPLM-LAQGG 136
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 78706934  130 tgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:PRK06172 137 --GAIVNTASVAGLGAAPKMSIYAASKHAVIGLTKSAA--IEYAKKGIRVNAVCPA 188
PRK12429 PRK12429
3-hydroxybutyrate dehydrogenase; Provisional
17-195 2.11e-12

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 237100 [Multi-domain]  Cd Length: 258  Bit Score: 65.29  E-value: 2.11e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   17 GIALETSKVLmTKNIAKLAI--LQSTENPQAIAQLQsiKPSTQIFFWTYDVTMArEDMKKYFDEVMVQMDYIDVLINGAT 94
Cdd:PRK12429  15 GIGLEIALAL-AKEGAKVVIadLNDEAAAAAAEALQ--KAGGKAIGVAMDVTDE-EAINAGIDYAVETFGGVDILVNNAG 90
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   95 LCDENNI--------DATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:PRK12429  91 IQHVAPIedfptekwKKMIAIMLDGAFLTTKAALPIMKAQGGGR---IINMASVHGLVGSAGKAAYVSAKHGLIGLTKVV 167
                        170       180
                 ....*....|....*....|....*....
gi 78706934  167 AdpLYYSQNGVAVMAVCCGptrvFVDREL 195
Cdd:PRK12429 168 A--LEGATHGVTVNAICPG----YVDTPL 190
SDR_c11 cd05364
classical (c) SDR, subgroup 11; SDRs are a functionally diverse family of oxidoreductases that ...
4-185 2.13e-12

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: 65.12  E-value: 2.13e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   4 LTGKHVCYVADCGGIALETSkVLMTKNIAKLAIL-QSTENPQAIAQ--LQSIKPSTQIFFWTYDVTMArEDMKKYFDEVM 80
Cdd:cd05364   1 LSGKVAIITGSSSGIGAGTA-ILFARLGARLALTgRDAERLEETRQscLQAGVSEKKILLVVADLTEE-EGQDRIISTTL 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  81 VQMDYIDVLINGA------TLCDEN--NIDATINTNLTGMMNTVATVLPYMDRkmggTGGLIVNVTSVIGLDPSPVFCAY 152
Cdd:cd05364  79 AKFGRLDILVNNAgilakgGGEDQDieEYDKVMNLNLRAVIYLTKLAVPHLIK----TKGEIVNVSSVAGGRSFPGVLYY 154
                       170       180       190
                ....*....|....*....|....*....|...
gi 78706934 153 SASKFGVIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:cd05364 155 CISKAALDQFTRCTALEL--APKGVRVNSVSPG 185
3beta-17beta-HSD_like_SDR_c cd05341
3beta17beta hydroxysteroid dehydrogenase-like, classical (c) SDRs; This subgroup includes ...
3-167 2.17e-12

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: 65.10  E-value: 2.17e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   3 DLTGKHVCYVADCGGIALETSKVLMTKNiAKLAI--LQSTENPQAIAQLqsikpSTQIFFWTYDVTmAREDMKKYFDEVM 80
Cdd:cd05341   2 RLKGKVAIVTGGARGLGLAHARLLVAEG-AKVVLsdILDEEGQAAAAEL-----GDAARFFHLDVT-DEDGWTAVVDTAR 74
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  81 VQMDYIDVLINGATLCDENNIDAT--------INTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAY 152
Cdd:cd05341  75 EAFGRLDVLVNNAGILTGGTVETTtleewrrlLDINLTGVFLGTRAVIPPM-KEAGG--GSIINMSSIEGLVGDPALAAY 151
                       170
                ....*....|....*
gi 78706934 153 SASKFGVIGFTRSLA 167
Cdd:cd05341 152 NASKGAVRGLTKSAA 166
cyclohexanol_reductase_SDR_c cd05330
cyclohexanol reductases, including levodione reductase, classical (c) SDRs; Cyloclohexanol ...
17-185 2.55e-12

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: 65.23  E-value: 2.55e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  17 GIALETSkVLMTKNIAKLAILQSTEN--PQAIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGAT 94
Cdd:cd05330  14 GLGLATA-VRLAKEGAKLSLVDLNEEglEAAKAALLEIAPDAEVLLIKADVS-DEAQVEAYVDATVEQFGRIDGFFNNAG 91
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  95 LCDENNI---------DATINTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRS 165
Cdd:cd05330  92 IEGKQNLtedfgadefDKVVSINLRGVFYGLEKVLKVM-REQGS--GMIVNTASVGGIRGVGNQSGYAAAKHGVVGLTRN 168
                       170       180
                ....*....|....*....|
gi 78706934 166 LAdpLYYSQNGVAVMAVCCG 185
Cdd:cd05330 169 SA--VEYGQYGIRINAIAPG 186
PRK12824 PRK12824
3-oxoacyl-ACP reductase;
16-187 2.86e-12

3-oxoacyl-ACP reductase;


Pssm-ID: 183773 [Multi-domain]  Cd Length: 245  Bit Score: 64.79  E-value: 2.86e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   16 GGIALETSKVLMTKNIAKLAILQSteNPQAIAQLQSIKPST--QIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGA 93
Cdd:PRK12824  12 RGIGSAIARELLNDGYRVIATYFS--GNDCAKDWFEEYGFTedQVRLKELDVT-DTEECAEALAEIEEEEGPVDILVNNA 88
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   94 TLCDENNIDAT--------INTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRS 165
Cdd:PRK12824  89 GITRDSVFKRMshqewndvINTNLNSVFNVTQPLFAAMCEQ---GYGRIINISSVNGLKGQFGQTNYSAAKAGMIGFTKA 165
                        170       180
                 ....*....|....*....|..
gi 78706934  166 LADPLyySQNGVAVMAVCCGPT 187
Cdd:PRK12824 166 LASEG--ARYGITVNCIAPGYI 185
HetN_like_SDR_c cd08932
HetN oxidoreductase-like, classical (c) SDR; This subgroup includes Anabaena sp. strain PCC ...
42-187 2.87e-12

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: 64.31  E-value: 2.87e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  42 NPQAIAQLQSIKPSTQIFFwtYDVTMArEDMKKYFDEVMVQMDYIDVLINGATLCD--------ENNIDATINTNLTGMM 113
Cdd:cd08932  33 NPEDLAALSASGGDVEAVP--YDARDP-EDARALVDALRDRFGRIDVLVHNAGIGRpttlregsDAELEAHFSINVIAPA 109
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 78706934 114 NTVATVLPYMDRKmggTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLYYsqNGVAVMAVCCGPT 187
Cdd:cd08932 110 ELTRALLPALREA---GSGRVVFLNSLSGKRVLAGNAGYSASKFALRALAHALRQEGWD--HGVRVSAVCPGFV 178
FabG-like PRK07231
SDR family oxidoreductase;
64-183 3.53e-12

SDR family oxidoreductase;


Pssm-ID: 235975 [Multi-domain]  Cd Length: 251  Bit Score: 64.47  E-value: 3.53e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGA---------TLCDENNIDATINTNLTGMMNTVATVLPYMdrkMGGTGGLI 134
Cdd:PRK07231  61 DVS-DEADVEAAVAAALERFGSVDILVNNAgtthrngplLDVDEAEFDRIFAVNVKSPYLWTQAAVPAM---RGEGGGAI 136
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 78706934  135 VNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVC 183
Cdd:PRK07231 137 VNVASTAGLRPRPGLGWYNASKGAVITLTKALAAEL--GPDKIRVNAVA 183
ChcA_like_SDR_c cd05359
1-cyclohexenylcarbonyl_coenzyme A_reductase (ChcA)_like, classical (c) SDRs; This subgroup ...
64-242 5.28e-12

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: 63.91  E-value: 5.28e-12
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTMArEDMKKYFDEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIV 135
Cdd:cd05359  56 DVSQP-QDVEEMFAAVKERFGRLDVLVSNAAAgafrplseLTPAHWDAKMNTNLKALVHCAQQAAKLMRERGGGR---IV 131
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCG-----PTRVFVDRELKAFLEYGQSFADRLR 210
Cdd:cd05359 132 AISSLGSIRALPNYLAVGTAKAALEALVRYLAVEL--GPRGIRVNAVSPGvidtdALAHFPNREDLLEAAAANTPAGRVG 209
                       170       180       190
                ....*....|....*....|....*....|....*....
gi 78706934 211 rapcqstsvCGQNIVNAIE-------RSENGQIWIADKG 242
Cdd:cd05359 210 ---------TPQDVADAVGflcsdaaRMITGQTLVVDGG 239
PRK06138 PRK06138
SDR family oxidoreductase;
3-185 9.52e-12

SDR family oxidoreductase;


Pssm-ID: 235712 [Multi-domain]  Cd Length: 252  Bit Score: 63.25  E-value: 9.52e-12
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    3 DLTGKhVCYVADCG-GIAlETSKVLMTKNIAKLAILQStENPQAIAQLQSIKPSTQIFFWTYDVTMArEDMKKYFDEVMV 81
Cdd:PRK06138   2 RLAGR-VAIVTGAGsGIG-RATAKLFAREGARVVVADR-DAEAAERVAAAIAAGGRAFARQGDVGSA-EAVEALVDFVAA 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   82 QMDYIDVLIN------GATL--CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYS 153
Cdd:PRK06138  78 RWGRLDVLVNnagfgcGGTVvtTDEADWDAVMRVNVGGVFLWAKYAIPIMQRQGGGS---IVNTASQLALAGGRGRAAYV 154
                        170       180       190
                 ....*....|....*....|....*....|..
gi 78706934  154 ASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:PRK06138 155 ASKGAIASLTRAMA--LDHATDGIRVNAVAPG 184
PRK06701 PRK06701
short chain dehydrogenase; Provisional
86-186 1.30e-11

short chain dehydrogenase; Provisional


Pssm-ID: 235853 [Multi-domain]  Cd Length: 290  Bit Score: 63.51  E-value: 1.30e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGAT----------LCDENnIDATINTNLTGMMNTVATVLPYMDRkmggtGGLIVNVTSVIGLDPSPVFCAYSAS 155
Cdd:PRK06701 125 LDILVNNAAfqypqqsledITAEQ-LDKTFKTNIYSYFHMTKAALPHLKQ-----GSAIINTGSITGYEGNETLIDYSAT 198
                         90       100       110
                 ....*....|....*....|....*....|.
gi 78706934  156 KFGVIGFTRSLADPLyySQNGVAVMAVCCGP 186
Cdd:PRK06701 199 KGAIHAFTRSLAQSL--VQKGIRVNAVAPGP 227
PRK06482 PRK06482
SDR family oxidoreductase;
43-188 2.98e-11

SDR family oxidoreductase;


Pssm-ID: 235813 [Multi-domain]  Cd Length: 276  Bit Score: 62.06  E-value: 2.98e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   43 PQAIAQLQSIKPSTqifFW--TYDVTMA---REDMKKYFDEvmvqMDYIDVLINGA---------TLCDENnIDATINTN 108
Cdd:PRK06482  36 PDALDDLKARYGDR---LWvlQLDVTDSaavRAVVDRAFAA----LGRIDVVVSNAgyglfgaaeELSDAQ-IRRQIDTN 107
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  109 LTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTR 188
Cdd:PRK06482 108 LIGSIQVIRAALPHL-RRQGG--GRIVQVSSEGGQIAYPGFSLYHATKWGIEGFVEAVAQEV--APFGIEFTIVEPGPAR 182
SDR_c5 cd05346
classical (c) SDR, subgroup 5; These proteins are members of the classical SDR family, with a ...
41-166 5.00e-11

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: 61.14  E-value: 5.00e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  41 ENPQAIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATL---------CDENNIDATINTNLTG 111
Cdd:cd05346  35 ERLQELADELGAKFPVKVLPLQLDVS-DRESIEAALENLPEEFRDIDILVNNAGLalgldpaqeADLEDWETMIDTNVKG 113
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*
gi 78706934 112 MMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:cd05346 114 LLNVTRLILPIMIARNQGH---IINLGSIAGRYPYAGGNVYCATKAAVRQFSLNL 165
SDR_c8 cd08930
classical (c) SDR, subgroup 8; This subgroup has a fairly well conserved active site tetrad ...
15-225 6.24e-11

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: 61.20  E-value: 6.24e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  15 CGGIALETSKVLMTKN-IAKLAILQSTENPQAIAQLQSIkPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGA 93
Cdd:cd08930  11 AGLIGKAFCKALLSAGaRLILADINAPALEQLKEELTNL-YKNRVIALELDIT-SKESIKELIESYLEKFGRIDILINNA 88
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  94 -----------TLCDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGL---------DPSPVFCA-Y 152
Cdd:cd08930  89 ypspkvwgsrfEEFPYEQWNEVLNVNLGGAFLCSQAFIKLFKKQGKGS---IINIASIYGViapdfriyeNTQMYSPVeY 165
                       170       180       190       200       210       220       230       240
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 153 SASKFGVIGFTRSLADplYYSQNGVAVMAVCCGPtrvFVDRELKAFLEY--------GQSFADRLRRAP---CQSTS--V 219
Cdd:cd08930 166 SVIKAGIIHLTKYLAK--YYADTGIRVNAISPGG---ILNNQPSEFLEKytkkcplkRMLNPEDLRGAIiflLSDASsyV 240

                ....*.
gi 78706934 220 CGQNIV 225
Cdd:cd08930 241 TGQNLV 246
PRK06180 PRK06180
short chain dehydrogenase; Provisional
86-188 7.27e-11

short chain dehydrogenase; Provisional


Pssm-ID: 180446 [Multi-domain]  Cd Length: 277  Bit Score: 61.08  E-value: 7.27e-11
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGA------TLcdENNIDATI----NTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSAS 155
Cdd:PRK06180  79 IDVLVNNAgyghegAI--EESPLAEMrrqfEVNVFGAVAMTKAVLPGM-RARRR--GHIVNITSMGGLITMPGIGYYCGS 153
                         90       100       110
                 ....*....|....*....|....*....|...
gi 78706934  156 KFGVIGFTRSLADPLyySQNGVAVMAVCCGPTR 188
Cdd:PRK06180 154 KFALEGISESLAKEV--APFGIHVTAVEPGSFR 184
carb_red_PTCR-like_SDR_c cd05324
Porcine testicular carbonyl reductase (PTCR)-like, classical (c) SDRs; PTCR is a classical SDR ...
17-188 7.61e-11

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: 60.33  E-value: 7.61e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  17 GIALETSKVLMTKNiaKLAILQSTENP----QAIAQLQSIKPSTQifFWTYDVTMArEDMKKYFDEVMVQMDYIDVLING 92
Cdd:cd05324  11 GIGFEIVRQLAKSG--PGTVILTARDVergqAAVEKLRAEGLSVR--FHQLDVTDD-ASIEAAADFVEEKYGGLDILVNN 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  93 ATLCDENNIDA---------TINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSpvfcAYSASKFGVIGFT 163
Cdd:cd05324  86 AGIAFKGFDDStptreqareTMKTNFFGTVDVTQALLPLLKKSPAGR---IVNVSSGLGSLTS----AYGVSKAALNALT 158
                       170       180
                ....*....|....*....|....*
gi 78706934 164 RSLADPLyySQNGVAVMAVCCGPTR 188
Cdd:cd05324 159 RILAKEL--KETGIKVNACCPGWVK 181
BKR_like_SDR_like cd05344
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR)-like, SDR; This subgroup ...
16-187 8.05e-11

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: 60.75  E-value: 8.05e-11
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  16 GGIALETSKVLMtKNIAKLAILQSTENPQAIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGA-- 93
Cdd:cd05344  11 SGIGLAIARALA-REGARVAICARNRENLERAASELRAGGAGVLAVVADLT-DPEDIDRLVEKAGDAFGRVDILVNNAgg 88
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  94 -------TLCDENnIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:cd05344  89 pppgpfaELTDED-WLEAFDLKLLSVIRIVRAVLPGMKERGWGR---IVNISSLTVKEPEPNLVLSNVARAGLIGLVKTL 164
                       170       180
                ....*....|....*....|.
gi 78706934 167 ADplYYSQNGVAVMAVCCGPT 187
Cdd:cd05344 165 SR--ELAPDGVTVNSVLPGYI 183
PRK12481 PRK12481
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
1-185 1.41e-10

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


Pssm-ID: 171531 [Multi-domain]  Cd Length: 251  Bit Score: 59.92  E-value: 1.41e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKhVCYVADCG-----GIALETSKVlmTKNIAKLAILQSTENPQAIAQLqsikpSTQIFFWTYDVtMAREDMKKY 75
Cdd:PRK12481   3 LFDLNGK-VAIITGCNtglgqGMAIGLAKA--GADIVGVGVAEAPETQAQVEAL-----GRKFHFITADL-IQQKDIDSI 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   76 FDEVMVQMDYIDVLINGATLCDENNIDATINTNLTGMMNTVATVLPYMDRKMG------GTGGLIVNVTSVIGLDPSPVF 149
Cdd:PRK12481  74 VSQAVEVMGHIDILINNAGIIRRQDLLEFGNKDWDDVININQKTVFFLSQAVAkqfvkqGNGGKIINIASMLSFQGGIRV 153
                        170       180       190
                 ....*....|....*....|....*....|....*.
gi 78706934  150 CAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:PRK12481 154 PSYTASKSAVMGLTRALATEL--SQYNINVNAIAPG 187
PRK06181 PRK06181
SDR family oxidoreductase;
15-230 1.76e-10

SDR family oxidoreductase;


Pssm-ID: 235726 [Multi-domain]  Cd Length: 263  Bit Score: 59.99  E-value: 1.76e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   15 CGGIALETSKVLMTKNiAKLAI-------LQSTEnpQAIAQLQSikpstQIFFWTYDVTMArEDMKKYFDEVMVQMDYID 87
Cdd:PRK06181  10 SEGIGRALAVRLARAG-AQLVLaarnetrLASLA--QELADHGG-----EALVVPTDVSDA-EACERLIEAAVARFGGID 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   88 VLINGATLCDENNIDATINT---------NLTGMMNTVATVLPYMDRkmggTGGLIVNVTSVIGLDPSPVFCAYSASKFG 158
Cdd:PRK06181  81 ILVNNAGITMWSRFDELTDLsvfervmrvNYLGAVYCTHAALPHLKA----SRGQIVVVSSLAGLTGVPTRSGYAASKHA 156
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 78706934  159 VIGFTRSLADPLyySQNGVAVMAVCCGptrvFVDREL-KAFLE-----YGQSFADRLRRAPCQStsvCGQNIVNAIER 230
Cdd:PRK06181 157 LHGFFDSLRIEL--ADDGVAVTVVCPG----FVATDIrKRALDgdgkpLGKSPMQESKIMSAEE---CAEAILPAIAR 225
PRK08277 PRK08277
D-mannonate oxidoreductase; Provisional
1-182 2.15e-10

D-mannonate oxidoreductase; Provisional


Pssm-ID: 236216 [Multi-domain]  Cd Length: 278  Bit Score: 59.91  E-value: 2.15e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKhVCYVAD-----CGGIALEtskvlMTKNIAKLAIL-QSTENPQAIAQlqSIKPSTQI-FFWTYDVtMAREDMK 73
Cdd:PRK08277   5 LFSLKGK-VAVITGgggvlGGAMAKE-----LARAGAKVAILdRNQEKAEAVVA--EIKAAGGEaLAVKADV-LDKESLE 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   74 KYFDEVMVQMDYIDVLINGA---------------------TLCD--ENNIDATINTNLTGmmntvaTVLPYM--DRKM- 127
Cdd:PRK08277  76 QARQQILEDFGPCDILINGAggnhpkattdnefhelieptkTFFDldEEGFEFVFDLNLLG------TLLPTQvfAKDMv 149
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 78706934  128 GGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAV 182
Cdd:PRK08277 150 GRKGGNIINISSMNAFTPLTKVPAYSAAKAAISNFTQWLA--VHFAKVGIRVNAI 202
BKR_3_SDR_c cd05345
putative beta-ketoacyl acyl carrier protein [ACP] reductase (BKR), subgroup 3, classical (c) ...
64-183 2.96e-10

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: 58.94  E-value: 2.96e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTmAREDMKKYFDEVMVQMDYIDVLINGA---------TLCDENNIDATINTNLTGMMNTVATVLPYMdrkMGGTGGLI 134
Cdd:cd05345  59 DVT-KRADVEAMVEAALSKFGRLDILVNNAgithrnkpmLEVDEEEFDRVFAVNVKSIYLSAQALVPHM---EEQGGGVI 134
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*....
gi 78706934 135 VNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVC 183
Cdd:cd05345 135 INIASTAGLRPRPGLTWYNASKGWVVTATKAMA--VELAPRNIRVNCLC 181
PRK06914 PRK06914
SDR family oxidoreductase;
36-166 4.22e-10

SDR family oxidoreductase;


Pssm-ID: 180744 [Multi-domain]  Cd Length: 280  Bit Score: 58.88  E-value: 4.22e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   36 ILQSTENPQAIAQLQS----IKPSTQIFFWTYDVTmaREDMKKYFDEVMVQMDYIDVLINGAT-----LCDENNIDA--- 103
Cdd:PRK06914  30 VIATMRNPEKQENLLSqatqLNLQQNIKVQQLDVT--DQNSIHNFQLVLKEIGRIDLLVNNAGyanggFVEEIPVEEyrk 107
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 78706934  104 TINTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:PRK06914 108 QFETNVFGAISVTQAVLPYM-RKQKS--GKIINISSISGRVGFPGLSPYVSSKYALEGFSESL 167
PRK06171 PRK06171
sorbitol-6-phosphate 2-dehydrogenase; Provisional
35-185 4.52e-10

sorbitol-6-phosphate 2-dehydrogenase; Provisional


Pssm-ID: 180439 [Multi-domain]  Cd Length: 266  Bit Score: 58.87  E-value: 4.52e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   35 AILQSTENPQAIAQLQSIKPSTQ----IFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATL--------------- 95
Cdd:PRK06171  24 AIVKELLANGANVVNADIHGGDGqhenYQFVPTDVS-SAEEVNHTVAEIIEKFGRIDGLVNNAGIniprllvdekdpagk 102
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   96 --CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyyS 173
Cdd:PRK06171 103 yeLNEAAFDKMFNINQKGVFLMSQAVARQMVKQHDGV---IVNMSSEAGLEGSEGQSCYAATKAALNSFTRSWAKEL--G 177
                        170
                 ....*....|..
gi 78706934  174 QNGVAVMAVCCG 185
Cdd:PRK06171 178 KHNIRVVGVAPG 189
SDR_c6 cd05350
classical (c) SDR, subgroup 6; These proteins are members of the classical SDR family, with a ...
46-231 4.64e-10

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


Pssm-ID: 187608 [Multi-domain]  Cd Length: 239  Bit Score: 58.50  E-value: 4.64e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  46 IAQLQSIKPSTQIFfwTYDVTMArEDMKKYFDEVMVQMDYIDVLINGATLCDENNID--------ATINTNLTGMMNTVA 117
Cdd:cd05350  39 KAELLNPNPSVEVE--ILDVTDE-ERNQLVIAELEAELGGLDLVIINAGVGKGTSLGdlsfkafrETIDTNLLGAAAILE 115
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 118 TVLPYMDRKMGGTGGLIVNVTSVIGLDPSPvfcAYSASKFGVigftRSLADPLYYS--QNGVAVMAVCCGptrvFVDREL 195
Cdd:cd05350 116 AALPQFRAKGRGHLVLISSVAALRGLPGAA---AYSASKAAL----SSLAESLRYDvkKRGIRVTVINPG----FIDTPL 184
                       170       180       190
                ....*....|....*....|....*....|....*..
gi 78706934 196 kafleygqsfADRLRRAPCQ-STSVCGQNIVNAIERS 231
Cdd:cd05350 185 ----------TANMFTMPFLmSVEQAAKRIYKAIKKG 211
DltE COG3967
Short-chain dehydrogenase involved in D-alanine esterification of teichoic acids [Cell wall ...
64-166 5.26e-10

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: 58.25  E-value: 5.26e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTMArEDMKKYFDEVMVQMDYIDVLINGA----------TLCDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTggl 133
Cdd:COG3967  58 DVADP-ASIAALAEQVTAEFPDLNVLINNAgimraedlldEAEDLADAEREITTNLLGPIRLTAAFLPHLKAQPEAA--- 133
                        90       100       110
                ....*....|....*....|....*....|...
gi 78706934 134 IVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:COG3967 134 IVNVSSGLAFVPLAVTPTYSATKAALHSYTQSL 166
SDR_c2 cd05370
classical (c) SDR, subgroup 2; Short-chain dehydrogenases/reductases (SDRs, aka ...
3-166 6.18e-10

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: 57.70  E-value: 6.18e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   3 DLTGKHVCYVADCGGIALETSKVLMTKNiaKLAILQStENPQAIAQLQSIKPSTQiffwTY--DVTMArEDMKKYFDEVM 80
Cdd:cd05370   2 KLTGNTVLITGGTSGIGLALARKFLEAG--NTVIITG-RREERLAEAKKELPNIH----TIvlDVGDA-ESVEALAEALL 73
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  81 VQMDYIDVLINGATL----------CDENNIDATINTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSVIGLDPSPVFC 150
Cdd:cd05370  74 SEYPNLDILINNAGIqrpidlrdpaSDLDKADTEIDTNLIGPIRLIKAFLPHLKKQ---PEATIVNVSSGLAFVPMAANP 150
                       170
                ....*....|....*.
gi 78706934 151 AYSASKFGVIGFTRSL 166
Cdd:cd05370 151 VYCATKAALHSYTLAL 166
KDSR-like_SDR_c cd08939
3-ketodihydrosphingosine reductase (KDSR) and related proteins, classical (c) SDR; These ...
6-196 6.53e-10

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: 58.03  E-value: 6.53e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   6 GKHVCYVADCGGIALETSKVLMTKNiAKLAILQSTENP--QAIAQLQSIK--PSTQIFFWTYDVTmAREDMKKYFDEVMV 81
Cdd:cd08939   1 GKHVLITGGSSGIGKALAKELVKEG-ANVIIVARSESKleEAVEEIEAEAnaSGQKVSYISADLS-DYEEVEQAFAQAVE 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  82 QMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYS 153
Cdd:cd08939  79 KGGPPDLVVNCAGISipglfedlTAEEFERGMDVNYFGSLNVAHAVLPLMKEQRPGH---IVFVSSQAALVGIYGYSAYC 155
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....
gi 78706934 154 ASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTRV-FVDRELK 196
Cdd:cd08939 156 PSKFALRGLAESLR--QELKPYNIRVSVVYPPDTDTpGFEEENK 197
SDR_c9 cd08931
classical (c) SDR, subgroup 9; This subgroup has the canonical active site tetrad and ...
86-182 6.76e-10

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: 57.85  E-value: 6.76e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  86 IDVLINGA---------TLCDENnIDATINTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSVIGLDPSPVFCAYSASK 156
Cdd:cd08931  77 LDALFNNAgvgrggpfeDVPLAA-HDRMVDINVKGVLNGAYAALPYLKAT---PGARVINTASSSAIYGQPDLAVYSATK 152
                        90       100
                ....*....|....*....|....*.
gi 78706934 157 FGVIGFTRSLAdpLYYSQNGVAVMAV 182
Cdd:cd08931 153 FAVRGLTEALD--VEWARHGIRVADV 176
PRK08213 PRK08213
gluconate 5-dehydrogenase; Provisional
1-188 7.97e-10

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 181295 [Multi-domain]  Cd Length: 259  Bit Score: 58.03  E-value: 7.97e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSKVLmTKNIAKLAILQSTEN--PQAIAQLQSIKPSTQIFfwTYDVTmAREDMKKYFDE 78
Cdd:PRK08213   7 LFDLSGKTALVTGGSRGLGLQIAEAL-GEAGARVVLSARKAEelEEAAAHLEALGIDALWI--AADVA-DEADIERLAEE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   79 VMVQMDYIDVLIN--GATL---CDENNIDA---TINTNLTGM--MNTVATVLPYMDRKmggtGGLIVNVTSVIGLDPSPV 148
Cdd:PRK08213  83 TLERFGHVDILVNnaGATWgapAEDHPVEAwdkVMNLNVRGLflLSQAVAKRSMIPRG----YGRIINVASVAGLGGNPP 158
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*.
gi 78706934  149 ----FCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG--PTR 188
Cdd:PRK08213 159 evmdTIAYNTSKGAVINFTRALA--AEWGPHGIRVNAIAPGffPTK 202
PRK07831 PRK07831
SDR family oxidoreductase;
44-182 8.95e-10

SDR family oxidoreductase;


Pssm-ID: 236110 [Multi-domain]  Cd Length: 262  Bit Score: 57.74  E-value: 8.95e-10
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   44 QAIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATLCDENNI--------DATINTNLTGMMNT 115
Cdd:PRK07831  57 ETADELAAELGLGRVEAVVCDVT-SEAQVDALIDAAVERLGRLDVLVNNAGLGGQTPVvdmtddewSRVLDVTLTGTFRA 135
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*..
gi 78706934  116 VATVLPYMdrKMGGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAV 182
Cdd:PRK07831 136 TRAALRYM--RARGHGGVIVNNASVLGWRAQHGQAHYAAAKAGVMALTRCSA--LEAAEYGVRINAV 198
mannonate_red_SDR_c cd08935
putative D-mannonate oxidoreductase, classical (c) SDR; D-mannonate oxidoreductase catalyzes ...
2-185 9.53e-10

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: 57.85  E-value: 9.53e-10
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   2 FDLTGKHVCYVADCGGIALETSKVLMTKNiAKLAILQST-ENPQAIAQLQSIKPSTQIFFwTYDVtMAREDMKKYFDEVM 80
Cdd:cd08935   1 FSLKNKVAVITGGTGVLGGAMARALAQAG-AKVAALGRNqEKGDKVAKEITALGGRAIAL-AADV-LDRASLERAREEIV 77
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  81 VQMDYIDVLINGAtlcDENNIDATIN---------TNLTGM----------MNTVATVLPYM--DRKM-GGTGGLIVNVT 138
Cdd:cd08935  78 AQFGTVDILINGA---GGNHPDATTDpehyepeteQNFFDLdeegwefvfdLNLNGSFLPSQvfGKDMlEQKGGSIINIS 154
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*..
gi 78706934 139 SVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:cd08935 155 SMNAFSPLTKVPAYSAAKAAVSNFTQWLA--VEFATTGVRVNAIAPG 199
fabG PRK06550
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
69-185 1.24e-09

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


Pssm-ID: 180617 [Multi-domain]  Cd Length: 235  Bit Score: 56.89  E-value: 1.24e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   69 REDMKKYFDEVmvqmDYIDVLINGATLCD---------ENNIDATINTNLTGMMNTVATVLPYM-DRKmggtGGLIVNVT 138
Cdd:PRK06550  55 SDDLEPLFDWV----PSVDILCNTAGILDdykplldtsLEEWQHIFDTNLTSTFLLTRAYLPQMlERK----SGIIINMC 126
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*..
gi 78706934  139 SVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:PRK06550 127 SIASFVAGGGGAAYTASKHALAGFTKQLA--LDYAKDGIQVFGIAPG 171
PRK07062 PRK07062
SDR family oxidoreductase;
1-185 1.32e-09

SDR family oxidoreductase;


Pssm-ID: 180818 [Multi-domain]  Cd Length: 265  Bit Score: 57.36  E-value: 1.32e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSKVLMTKNiAKLAILQSTEN--PQAIAQLQSIKPSTQIFFWTYDVTMArEDMKKYFDE 78
Cdd:PRK07062   3 QIQLEGRVAVVTGGSSGIGLATVELLLEAG-ASVAICGRDEErlASAEARLREKFPGARLLAARCDVLDE-ADVAAFAAA 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   79 VMVQMDYIDVLINGA------TLCDENNIDATINTNLT--GMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFC 150
Cdd:PRK07062  81 VEARFGGVDMLVNNAgqgrvsTFADTTDDAWRDELELKyfSVINPTRAFLPLLRASAAAS---IVCVNSLLALQPEPHMV 157
                        170       180       190
                 ....*....|....*....|....*....|....*
gi 78706934  151 AYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:PRK07062 158 ATSAARAGLLNLVKSLATEL--APKGVRVNSILLG 190
GlcDH_SDR_c cd05358
glucose 1 dehydrogenase (GlcDH), classical (c) SDRs; GlcDH, is a tetrameric member of the SDR ...
64-194 1.36e-09

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: 57.01  E-value: 1.36e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATL-CDENNIDAT-------INTNLTG-MMNTVATVLPYMDRKMGGTgglI 134
Cdd:cd05358  61 DVS-KEEDVVALFQSAIKEFGTLDILVNNAGLqGDASSHEMTledwnkvIDVNLTGqFLCAREAIKRFRKSKIKGK---I 136
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 135 VNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTRVFVDRE 194
Cdd:cd05358 137 INMSSVHEKIPWPGHVNYAASKGGVKMMTKTLA--QEYAPKGIRVNAIAPGAINTPINAE 194
PRK07856 PRK07856
SDR family oxidoreductase;
70-188 1.65e-09

SDR family oxidoreductase;


Pssm-ID: 236116 [Multi-domain]  Cd Length: 252  Bit Score: 56.87  E-value: 1.65e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   70 EDMKKYFDEVMVQMDYIDVLINGA--------TLCDENNIDATINTNLTGMMNTVATVLPYMDRKMGGtgGLIVNVTSVI 141
Cdd:PRK07856  60 DQVAALVDAIVERHGRLDVLVNNAggspyalaAEASPRFHEKIVELNLLAPLLVAQAANAVMQQQPGG--GSIVNIGSVS 137
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|
gi 78706934  142 GLDPSPVFCAYSASKFGVIGFTRSLA---DPlyysqnGVAVMAVCCGPTR 188
Cdd:PRK07856 138 GRRPSPGTAAYGAAKAGLLNLTRSLAvewAP------KVRVNAVVVGLVR 181
PRK07832 PRK07832
SDR family oxidoreductase;
104-230 1.66e-09

SDR family oxidoreductase;


Pssm-ID: 181139 [Multi-domain]  Cd Length: 272  Bit Score: 56.97  E-value: 1.66e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  104 TINTNLTGMMNTVATVLPYMDRKmgGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVC 183
Cdd:PRK07832 105 MVDVNLMGPIHVIETFVPPMVAA--GRGGHLVNVSSAAGLVALPWHAAYSASKFGLRGLSEVLRFDL--ARHGIGVSVVV 180
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*.
gi 78706934  184 CGPTR---------VFVDRELKAFleygQSFADRLRRAPCqSTSVCGQNIVNAIER 230
Cdd:PRK07832 181 PGAVKtplvntveiAGVDREDPRV----QKWVDRFRGHAV-TPEKAAEKILAGVEK 231
PRK12938 PRK12938
3-ketoacyl-ACP reductase;
70-185 1.73e-09

3-ketoacyl-ACP reductase;


Pssm-ID: 171822 [Multi-domain]  Cd Length: 246  Bit Score: 56.94  E-value: 1.73e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   70 EDMKKYFDEVMVQMDYIDVLINGATLCDE--------NNIDATINTNLTGMMNTVATVLPYM-DRKMggtgGLIVNVTSV 140
Cdd:PRK12938  66 DSTKAAFDKVKAEVGEIDVLVNNAGITRDvvfrkmtrEDWTAVIDTNLTSLFNVTKQVIDGMvERGW----GRIINISSV 141
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*
gi 78706934  141 IGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:PRK12938 142 NGQKGQFGQTNYSTAKAGIHGFTMSLAQEV--ATKGVTVNTVSPG 184
PRK07060 PRK07060
short chain dehydrogenase; Provisional
77-167 1.88e-09

short chain dehydrogenase; Provisional


Pssm-ID: 180817 [Multi-domain]  Cd Length: 245  Bit Score: 56.65  E-value: 1.88e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   77 DEVMVQMDYIDVLINGATLCD-ENNIDAT-------INTNLTGMMNTVATVLPYMDRkmGGTGGLIVNVTSVIGLDPSPV 148
Cdd:PRK07060  69 RAALAAAGAFDGLVNCAGIASlESALDMTaegfdrvMAVNARGAALVARHVARAMIA--AGRGGSIVNVSSQAALVGLPD 146
                         90
                 ....*....|....*....
gi 78706934  149 FCAYSASKFGVIGFTRSLA 167
Cdd:PRK07060 147 HLAYCASKAALDAITRVLC 165
PKR_SDR_c cd08945
Polyketide ketoreductase, classical (c) SDR; Polyketide ketoreductase (KR) is a classical SDR ...
86-185 2.52e-09

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: 56.39  E-value: 2.52e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  86 IDVLINGA---------TLCDENNIDaTINTNLTGMMNTVATVLpymdrKMGGTG----GLIVNVTSVIGLDPSPVFCAY 152
Cdd:cd08945  81 IDVLVNNAgrsgggataELADELWLD-VVETNLTGVFRVTKEVL-----KAGGMLergtGRIINIASTGGKQGVVHAAPY 154
                        90       100       110
                ....*....|....*....|....*....|...
gi 78706934 153 SASKFGVIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:cd08945 155 SASKHGVVGFTKALGLEL--ARTGITVNAVCPG 185
PRK08263 PRK08263
short chain dehydrogenase; Provisional
86-167 3.22e-09

short chain dehydrogenase; Provisional


Pssm-ID: 181334 [Multi-domain]  Cd Length: 275  Bit Score: 56.20  E-value: 3.22e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGA---TLC-----DENNIDATINTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKF 157
Cdd:PRK08263  78 LDIVVNNAgygLFGmieevTESEARAQIDTNFFGALWVTQAVLPYL-REQRS--GHIIQISSIGGISAFPMSGIYHASKW 154
                         90
                 ....*....|
gi 78706934  158 GVIGFTRSLA 167
Cdd:PRK08263 155 ALEGMSEALA 164
SDR_c3 cd05360
classical (c) SDR, subgroup 3; These proteins are members of the classical SDR family, with a ...
64-182 3.92e-09

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: 55.47  E-value: 3.92e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTMArEDMKKYFDEVMVQMDYIDVLINGAT-----LCDENNIDA---TINTNLTGMMNTVATVLPYMDRKmggTGGLIV 135
Cdd:cd05360  57 DVADA-AQVERAADTAVERFGRIDTWVNNAGvavfgRFEDVTPEEfrrVFDVNYLGHVYGTLAALPHLRRR---GGGALI 132
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*..
gi 78706934 136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLYYSQNGVAVMAV 182
Cdd:cd05360 133 NVGSLLGYRSAPLQAAYSASKHAVRGFTESLRAELAHDGAPISVTLV 179
PRK08267 PRK08267
SDR family oxidoreductase;
86-182 3.97e-09

SDR family oxidoreductase;


Pssm-ID: 236210 [Multi-domain]  Cd Length: 260  Bit Score: 55.71  E-value: 3.97e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSVIGLDPSPVFCAYSASKF 157
Cdd:PRK08267  78 LDVLFNNAGIlrggpfedIPLEAHDRVIDINVKGVLNGAHAALPYLKAT---PGARVINTSSASAIYGQPGLAVYSATKF 154
                         90       100
                 ....*....|....*....|....*
gi 78706934  158 GVIGFTRSLAdpLYYSQNGVAVMAV 182
Cdd:PRK08267 155 AVRGLTEALD--LEWRRHGIRVADV 177
PRK06398 PRK06398
aldose dehydrogenase; Validated
64-167 4.57e-09

aldose dehydrogenase; Validated


Pssm-ID: 235794 [Multi-domain]  Cd Length: 258  Bit Score: 55.61  E-value: 4.57e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIV 135
Cdd:PRK06398  52 DVS-NKEQVIKGIDYVISKYGRIDILVNNAGIesygaihaVEEDEWDRIINVNVNGIFLMSKYTIPYMLKQDKGV---II 127
                         90       100       110
                 ....*....|....*....|....*....|..
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLA 167
Cdd:PRK06398 128 NIASVQSFAVTRNAAAYVTSKHAVLGLTRSIA 159
CAD_SDR_c cd08934
clavulanic acid dehydrogenase (CAD), classical (c) SDR; CAD catalyzes the NADP-dependent ...
86-166 4.99e-09

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: 55.62  E-value: 4.99e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  86 IDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASKF 157
Cdd:cd08934  81 LDILVNNAGImllgpvedADTTDWTRMIDTNLLGLMYTTHAALPHHLLRNKGT---IVNISSVAGRVAVRNSAVYNATKF 157

                ....*....
gi 78706934 158 GVIGFTRSL 166
Cdd:cd08934 158 GVNAFSEGL 166
TER_DECR_SDR_a cd05369
Trans-2-enoyl-CoA reductase (TER) and 2,4-dienoyl-CoA reductase (DECR), atypical (a) SDR; TTER ...
70-186 5.18e-09

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: 55.29  E-value: 5.18e-09
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  70 EDMKKYFDEVMVQMDYIDVLINGAT---LCDENNI-----DATINTNLTGMMNTVATVLPYmdRKMGGTGGLIVNVTSVI 141
Cdd:cd05369  66 EAVEAAVDETLKEFGKIDILINNAAgnfLAPAESLspngfKTVIDIDLNGTFNTTKAVGKR--LIEAKHGGSILNISATY 143
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 78706934 142 GLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGP 186
Cdd:cd05369 144 AYTGSPFQVHSAAAKAGVDALTRSLA--VEWGPYGIRVNAIAPGP 186
PRK13394 PRK13394
3-hydroxybutyrate dehydrogenase; Provisional
1-195 8.96e-09

3-hydroxybutyrate dehydrogenase; Provisional


Pssm-ID: 184025 [Multi-domain]  Cd Length: 262  Bit Score: 54.90  E-value: 8.96e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSKVLmTKNIAKLAILQSTENPqAIAQLQSI-KPSTQIFFWTYDVTMAREdMKKYFDEV 79
Cdd:PRK13394   2 MSNLNGKTAVVTGAASGIGKEIALEL-ARAGAAVAIADLNQDG-ANAVADEInKAGGKAIGVAMDVTNEDA-VNAGIDKV 78
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   80 MVQMDYIDVLINGATLCDENNI--------DATINTNLTGMMNTVATVLPYMDRkmGGTGGLIVNVTSVIGLDPSPVFCA 151
Cdd:PRK13394  79 AERFGSVDILVSNAGIQIVNPIenysfadwKKMQAIHVDGAFLTTKAALKHMYK--DDRGGVVIYMGSVHSHEASPLKSA 156
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*
gi 78706934  152 YSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTRV-FVDREL 195
Cdd:PRK13394 157 YVTAKHGLLGLARVLA--KEGAKHNVRSHVVCPGFVRTpLVDKQI 199
PRK08264 PRK08264
SDR family oxidoreductase;
86-232 9.01e-09

SDR family oxidoreductase;


Pssm-ID: 181335 [Multi-domain]  Cd Length: 238  Bit Score: 54.51  E-value: 9.01e-09
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGA------TLCDENNIDA---TINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASK 156
Cdd:PRK08264  74 VTILVNNAgifrtgSLLLEGDEDAlraEMETNYFGPLAMARAFAPVLAANGGGA---IVNVLSVLSWVNFPNLGTYSASK 150
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 78706934  157 FGVIGFTRSLADPLyySQNGVAVMAVCCGPtrvfVDRELKAFLEygqsfadrlrrAPCQSTSVCGQNIVNAIERSE 232
Cdd:PRK08264 151 AAAWSLTQALRAEL--APQGTRVLGVHPGP----IDTDMAAGLD-----------APKASPADVARQILDALEAGD 209
PRK08936 PRK08936
glucose-1-dehydrogenase; Provisional
64-197 1.04e-08

glucose-1-dehydrogenase; Provisional


Pssm-ID: 181585 [Multi-domain]  Cd Length: 261  Bit Score: 54.73  E-value: 1.04e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATLcdENNIDAT----------INTNLTGMMNTVATVLPYM---DRKmggt 130
Cdd:PRK08936  65 DVT-VESDVVNLIQTAVKEFGTLDVMINNAGI--ENAVPSHemsledwnkvINTNLTGAFLGSREAIKYFvehDIK---- 137
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 78706934  131 gGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVccGPTRV--------FVDRELKA 197
Cdd:PRK08936 138 -GNIINMSSVHEQIPWPLFVHYAASKGGVKLMTETLA--MEYAPKGIRVNNI--GPGAIntpinaekFADPKQRA 207
type1_17beta-HSD-like_SDR_c cd09806
human estrogenic 17beta-hydroxysteroid dehydrogenase type 1 (type 1 17beta-HSD)-like, ...
81-186 1.08e-08

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: 54.77  E-value: 1.08e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  81 VQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAY 152
Cdd:cd09806  75 VTERHVDVLVCNAGVgllgpleaLSEDAMASVFDVNVFGTVRMLQAFLPDMKRRGSGR---ILVTSSVGGLQGLPFNDVY 151
                        90       100       110
                ....*....|....*....|....*....|....
gi 78706934 153 SASKFGVIGFTRSLADPLYysQNGVAVMAVCCGP 186
Cdd:cd09806 152 CASKFALEGLCESLAVQLL--PFNVHLSLIECGP 183
PRK09072 PRK09072
SDR family oxidoreductase;
82-168 1.28e-08

SDR family oxidoreductase;


Pssm-ID: 236372 [Multi-domain]  Cd Length: 263  Bit Score: 54.56  E-value: 1.28e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   82 QMDYIDVLINGA--------TLCDENNIDATINTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSVIGLDPSPVFCAYS 153
Cdd:PRK09072  77 EMGGINVLINNAgvnhfallEDQDPEAIERLLALNLTAPMQLTRALLPLLRAQ---PSAMVVNVGSTFGSIGYPGYASYC 153
                         90
                 ....*....|....*....
gi 78706934  154 ASKFGVIGFT----RSLAD 168
Cdd:PRK09072 154 ASKFALRGFSealrRELAD 172
PRK12859 PRK12859
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
73-199 1.58e-08

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


Pssm-ID: 183797 [Multi-domain]  Cd Length: 256  Bit Score: 54.02  E-value: 1.58e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   73 KKYFDEVMVQMDYIDVLINGATLCDENNIDATINTNLTG--MMNTVATVL---PYMDRKMGGTGGLIVNVTSVIGLDPSP 147
Cdd:PRK12859  84 KELLNKVTEQLGYPHILVNNAAYSTNNDFSNLTAEELDKhyMVNVRATTLlssQFARGFDKKSGGRIINMTSGQFQGPMV 163
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 78706934  148 VFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTRV-FVDRELKAFL 199
Cdd:PRK12859 164 GELAYAATKGAIDALTSSLAAEV--AHLGITVNAINPGPTDTgWMTEEIKQGL 214
SDR cd02266
Short-chain dehydrogenases/reductases (SDR); SDRs are a functionally diverse family of ...
87-188 1.98e-08

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


Pssm-ID: 187535 [Multi-domain]  Cd Length: 186  Bit Score: 52.90  E-value: 1.98e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  87 DVLINGATLCD--------ENNIDATINTNLTGMMNTVATVLPYMDRKMGGTGGLIVNVTSVIGLDPSPVfcaYSASKFG 158
Cdd:cd02266  33 DVVVHNAAILDdgrlidltGSRIERAIRANVVGTRRLLEAARELMKAKRLGRFILISSVAGLFGAPGLGG---YAASKAA 109
                        90       100       110
                ....*....|....*....|....*....|
gi 78706934 159 VIGFTRSLADPlyYSQNGVAVMAVCCGPTR 188
Cdd:cd02266 110 LDGLAQQWASE--GWGNGLPATAVACGTWA 137
MDH-like_SDR_c cd05352
mannitol dehydrogenase (MDH)-like, classical (c) SDRs; NADP-mannitol dehydrogenase catalyzes ...
1-167 2.30e-08

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: 53.49  E-value: 2.30e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   1 MFDLTGKHVCYVADCGGIALETSKVLMtKNIAKLAIL-----QSTENPQAIAQLQSIKPSTqiffWTYDVTmAREDMKKY 75
Cdd:cd05352   3 LFSLKGKVAIVTGGSRGIGLAIARALA-EAGADVAIIynsapRAEEKAEELAKKYGVKTKA----YKCDVS-SQESVEKT 76
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  76 FDEVMVQMDYIDVLINGATLCDENNI-DAT-------INTNLTGMMNTVATVLPYMdrKMGGTGGLIV--NVTSVIGLDP 145
Cdd:cd05352  77 FKQIQKDFGKIDILIANAGITVHKPAlDYTyeqwnkvIDVNLNGVFNCAQAAAKIF--KKQGKGSLIItaSMSGTIVNRP 154
                       170       180
                ....*....|....*....|..
gi 78706934 146 SPVfCAYSASKFGVIGFTRSLA 167
Cdd:cd05352 155 QPQ-AAYNASKAAVIHLAKSLA 175
PRK05872 PRK05872
short chain dehydrogenase; Provisional
1-230 2.54e-08

short chain dehydrogenase; Provisional


Pssm-ID: 235633 [Multi-domain]  Cd Length: 296  Bit Score: 53.82  E-value: 2.54e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSKVLMTKNiAKLAILQSTENP-QAIAQlqSIKPSTQIFFWTYDVTmAREDMKKYFDEV 79
Cdd:PRK05872   4 MTSLAGKVVVVTGAARGIGAELARRLHARG-AKLALVDLEEAElAALAA--ELGGDDRVLTVVADVT-DLAAMQAAAEEA 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   80 MVQMDYIDVLI------NGATLCDennIDA-----TINTNLTGMMNTVATVLPYMDRkmggTGGLIVNVTSVIGLDPSPV 148
Cdd:PRK05872  80 VERFGGIDVVVanagiaSGGSVAQ---VDPdafrrVIDVNLLGVFHTVRATLPALIE----RRGYVLQVSSLAAFAAAPG 152
                        170       180       190       200       210       220       230       240
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  149 FCAYSASKFGVIGFTRSLAdpLYYSQNGVAV----MAvccgptrvFVD----RELKAFLEYGQSFADRLRRAPCQSTSV- 219
Cdd:PRK05872 153 MAAYCASKAGVEAFANALR--LEVAHHGVTVgsayLS--------WIDtdlvRDADADLPAFRELRARLPWPLRRTTSVe 222
                        250
                 ....*....|..
gi 78706934  220 -CGQNIVNAIER 230
Cdd:PRK05872 223 kCAAAFVDGIER 234
benD PRK12823
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase; Provisional
86-187 2.60e-08

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


Pssm-ID: 183772 [Multi-domain]  Cd Length: 260  Bit Score: 53.41  E-value: 2.60e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLIN--GATL-------CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVI--GLDPSPvfcaYSA 154
Cdd:PRK12823  85 IDVLINnvGGTIwakpfeeYEEEQIEAEIRRSLFPTLWCCRAVLPHMLAQGGGA---IVNVSSIAtrGINRVP----YSA 157
                         90       100       110
                 ....*....|....*....|....*....|...
gi 78706934  155 SKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPT 187
Cdd:PRK12823 158 AKGGVNALTASLA--FEYAEHGIRVNAVAPGGT 188
PRK06484 PRK06484
short chain dehydrogenase; Validated
61-213 3.18e-08

short chain dehydrogenase; Validated


Pssm-ID: 168574 [Multi-domain]  Cd Length: 520  Bit Score: 54.08  E-value: 3.18e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   61 WTYDVTMAREdMKKYFDEVMVQMDYIDVLINGATLCDE---------NNIDATINTNLTGMMNTVATVLpymdRKMGGtG 131
Cdd:PRK06484 320 VQADITDEAA-VESAFAQIQARWGRLDVLVNNAGIAEVfkpsleqsaEDFTRVYDVNLSGAFACARAAA----RLMSQ-G 393
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  132 GLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTRVFVDRELKAflEYGQSFADRLRR 211
Cdd:PRK06484 394 GVIVNLGSIASLLALPPRNAYCASKAAVTMLSRSLACEW--APAGIRVNTVAPGYIETPAVLALKA--SGRADFDSIRRR 469

                 ..
gi 78706934  212 AP 213
Cdd:PRK06484 470 IP 471
PRK05650 PRK05650
SDR family oxidoreductase;
59-183 3.80e-08

SDR family oxidoreductase;


Pssm-ID: 235545 [Multi-domain]  Cd Length: 270  Bit Score: 53.12  E-value: 3.80e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   59 FFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATLCDENNIDAT--------INTNLTGMMNTVATVLPYMDRKMGGT 130
Cdd:PRK05650  52 FYQRCDVR-DYSQLTALAQACEEKWGGIDVIVNNAGVASGGFFEELsledwdwqIAINLMGVVKGCKAFLPLFKRQKSGR 130
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 78706934  131 gglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVC 183
Cdd:PRK05650 131 ---IVNIASMAGLMQGPAMSSYNVAKAGVVALSETLLVEL--ADDEIGVHVVC 178
HSD10-like_SDR_c cd05371
17hydroxysteroid dehydrogenase type 10 (HSD10)-like, classical (c) SDRs; HSD10, also known as ...
17-185 4.84e-08

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: 52.68  E-value: 4.84e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  17 GIALETSKVLMTKNiAKLAILQ-STENPQAIAQLQSikpsTQIFFWTyDVTMArEDMKKYFDEVMVQMDYIDVLINGATL 95
Cdd:cd05371  13 GLGLATVERLLAQG-AKVVILDlPNSPGETVAKLGD----NCRFVPV-DVTSE-KDVKAALALAKAKFGRLDIVVNCAGI 85
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  96 C------DENN--------IDATINTNLTGMMNTVATVLPYMDRK---MGGTGGLIVNVTSVIGLDPSPVFCAYSASKFG 158
Cdd:cd05371  86 AvaaktyNKKGqqphslelFQRVINVNLIGTFNVIRLAAGAMGKNepdQGGERGVIINTASVAAFEGQIGQAAYSASKGG 165
                       170       180
                ....*....|....*....|....*..
gi 78706934 159 VIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:cd05371 166 IVGMTLPIARDL--APQGIRVVTIAPG 190
PRK06182 PRK06182
short chain dehydrogenase; Validated
64-166 5.56e-08

short chain dehydrogenase; Validated


Pssm-ID: 180448 [Multi-domain]  Cd Length: 273  Bit Score: 52.65  E-value: 5.56e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTMArEDMKKYFDEVMVQMDYIDVLINGATL-----CDENNID---ATINTNLTGMMNTVATVLPYMdRKMGGtgGLIV 135
Cdd:PRK06182  54 DVTDE-ASIKAAVDTIIAEEGRIDVLVNNAGYgsygaIEDVPIDearRQFEVNLFGAARLTQLVLPHM-RAQRS--GRII 129
                         90       100       110
                 ....*....|....*....|....*....|.
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:PRK06182 130 NISSMGGKIYTPLGAWYHATKFALEGFSDAL 160
THN_reductase-like_SDR_c cd05362
tetrahydroxynaphthalene/trihydroxynaphthalene reductase-like, classical (c) SDRs; 1,3,6, ...
70-187 5.78e-08

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: 52.28  E-value: 5.78e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  70 EDMKKYFDEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMdrkmgGTGGLIVNVTSVI 141
Cdd:cd05362  66 SQVARLFDAAEKAFGGVDILVNNAGVmlkkpiaeTSEEEFDRMFTVNTKGAFFVLQEAAKRL-----RDGGRIINISSSL 140
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*.
gi 78706934 142 GLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPT 187
Cdd:cd05362 141 TAAYTPNYGAYAGSKAAVEAFTRVLAKEL--GGRGITVNAVAPGPV 184
PRK12827 PRK12827
short chain dehydrogenase; Provisional
102-182 7.02e-08

short chain dehydrogenase; Provisional


Pssm-ID: 237219 [Multi-domain]  Cd Length: 249  Bit Score: 52.03  E-value: 7.02e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  102 DATINTNLTGMMNTVATVLPYMDRkmGGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMA 181
Cdd:PRK12827 112 DDVIDVNLDGFFNVTQAALPPMIR--ARRGGRIVNIASVAGVRGNRGQVNYAASKAGLIGLTKTLANEL--APRGITVNA 187

                 .
gi 78706934  182 V 182
Cdd:PRK12827 188 V 188
PRK06128 PRK06128
SDR family oxidoreductase;
102-186 7.33e-08

SDR family oxidoreductase;


Pssm-ID: 180413 [Multi-domain]  Cd Length: 300  Bit Score: 52.55  E-value: 7.33e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  102 DATINTNLTGMMNTVATVLPYMDrkmggTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMA 181
Cdd:PRK06128 160 DATFKTNVYAMFWLCKAAIPHLP-----PGASIINTGSIQSYQPSPTLLDYASTKAAIVAFTKALAKQV--AEKGIRVNA 232

                 ....*
gi 78706934  182 VCCGP 186
Cdd:PRK06128 233 VAPGP 237
DHRS1_HSDL2-like_SDR_c cd05338
human dehydrogenase/reductase (SDR family) member 1 (DHRS1) and human hydroxysteroid ...
76-182 8.32e-08

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: 52.01  E-value: 8.32e-08
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  76 FDEVMVQMDYIDVLINGATLCDENNI--------DATINTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSP 147
Cdd:cd05338  83 VEATVDQFGRLDILVNNAGAIWLSLVedtpakrfDLMQRVNLRGTYLLSQAALPHM-VKAGQ--GHILNISPPLSLRPAR 159
                        90       100       110
                ....*....|....*....|....*....|....*
gi 78706934 148 VFCAYSASKFGVIGFTRSLADPLYysQNGVAVMAV 182
Cdd:cd05338 160 GDVAYAAGKAGMSRLTLGLAAELR--RHGIAVNSL 192
PRK12748 PRK12748
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
73-200 9.24e-08

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


Pssm-ID: 237189 [Multi-domain]  Cd Length: 256  Bit Score: 52.00  E-value: 9.24e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   73 KKYFDEVMVQMDYIDVLINGATLCDENNIDATINTNLTG--MMNTVATVL---PYMDRKMGGTGGLIVNVTSVIGLDPSP 147
Cdd:PRK12748  83 NRVFYAVSERLGDPSILINNAAYSTHTRLEELTAEQLDKhyAVNVRATMLlssAFAKQYDGKAGGRIINLTSGQSLGPMP 162
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....
gi 78706934  148 VFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTRV-FVDRELKAFLE 200
Cdd:PRK12748 163 DELAYAATKGAIEAFTKSLAPEL--AEKGITVNAVNPGPTDTgWITEELKHHLV 214
PRK06139 PRK06139
SDR family oxidoreductase;
86-166 1.51e-07

SDR family oxidoreductase;


Pssm-ID: 235713 [Multi-domain]  Cd Length: 330  Bit Score: 51.64  E-value: 1.51e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGATL-----CDENNIDA---TINTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKF 157
Cdd:PRK06139  85 IDVWVNNVGVgavgrFEETPIEAheqVIQTNLIGYMRDAHAALPIF-KKQGH--GIFINMISLGGFAAQPYAAAYSASKF 161

                 ....*....
gi 78706934  158 GVIGFTRSL 166
Cdd:PRK06139 162 GLRGFSEAL 170
SDR_c4 cd08929
classical (c) SDR, subgroup 4; This subgroup has a canonical active site tetrad and a typical ...
69-189 1.53e-07

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: 50.97  E-value: 1.53e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  69 REDMKKYFDEVMVQMDYIDVLINGA---------TLCDENNIDATINTNLTGMMNTVATVLPYMDRKmggtGGLIVNVTS 139
Cdd:cd08929  58 EADVRRAVDAMEEAFGGLDALVNNAgvgvmkpveELTPEEWRLVLDTNLTGAFYCIHKAAPALLRRG----GGTIVNVGS 133
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|
gi 78706934 140 VIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVmaVCCGPTRV 189
Cdd:cd08929 134 LAGKNAFKGGAAYNASKFGLLGLSEAAM--LDLREANIRV--VNVMPGSV 179
PRK05876 PRK05876
short chain dehydrogenase; Provisional
69-204 1.95e-07

short chain dehydrogenase; Provisional


Pssm-ID: 135637 [Multi-domain]  Cd Length: 275  Bit Score: 51.11  E-value: 1.95e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   69 REDMKKYFDEVMVQMDYIDVLINGA------TLCDENNIDA--TINTNLTGMMNTVATVLPYMDRKmgGTGGLIVNVTSV 140
Cdd:PRK05876  67 REEVTHLADEAFRLLGHVDVVFSNAgivvggPIVEMTHDDWrwVIDVDLWGSIHTVEAFLPRLLEQ--GTGGHVVFTASF 144
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 78706934  141 IGLDPSPVFCAYSASKFGVIGFTRSLADPLYYSQNGVAVMAVCCGPTRVFVDRELKAFLEYGQS 204
Cdd:PRK05876 145 AGLVPNAGLGAYGVAKYGVVGLAETLAREVTADGIGVSVLCPMVVETNLVANSERIRGAACAQS 208
PRK06935 PRK06935
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
1-170 1.99e-07

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


Pssm-ID: 180761 [Multi-domain]  Cd Length: 258  Bit Score: 50.89  E-value: 1.99e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKhVCYVADCG-GIALETSKVLMTKNiAKLAILQSTENPQAIAQLQSiKPSTQIFFWTYDVTmAREDMKKYFDEV 79
Cdd:PRK06935  10 FFSLDGK-VAIVTGGNtGLGQGYAVALAKAG-ADIIITTHGTNWDETRRLIE-KEGRKVTFVQVDLT-KPESAEKVVKEA 85
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   80 MVQMDYIDVLINGATLC--------DENNIDATINTNLtgmmNTVATVLPYMDRKMGGTG-GLIVNVTSVIGLDPSPVFC 150
Cdd:PRK06935  86 LEEFGKIDILVNNAGTIrraplleyKDEDWNAVMDINL----NSVYHLSQAVAKVMAKQGsGKIINIASMLSFQGGKFVP 161
                        170       180
                 ....*....|....*....|
gi 78706934  151 AYSASKFGVIGFTRSLADPL 170
Cdd:PRK06935 162 AYTASKHGVAGLTKAFANEL 181
PRK06124 PRK06124
SDR family oxidoreductase;
63-167 1.99e-07

SDR family oxidoreductase;


Pssm-ID: 235702 [Multi-domain]  Cd Length: 256  Bit Score: 50.87  E-value: 1.99e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   63 YDVTmAREDMKKYFDEVMVQMDYIDVLINGATLCDENNID--------ATINTNLTGMMNTVATVLPYMDRkmgGTGGLI 134
Cdd:PRK06124  67 FDIA-DEEAVAAAFARIDAEHGRLDILVNNVGARDRRPLAelddaairALLETDLVAPILLSRLAAQRMKR---QGYGRI 142
                         90       100       110
                 ....*....|....*....|....*....|...
gi 78706934  135 VNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLA 167
Cdd:PRK06124 143 IAITSIAGQVARAGDAVYPAAKQGLTGLMRALA 175
fabG PRK06463
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
69-185 2.95e-07

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


Pssm-ID: 180576 [Multi-domain]  Cd Length: 255  Bit Score: 50.17  E-value: 2.95e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   69 REDMKKYFDEVMVQMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSV 140
Cdd:PRK06463  63 RDQVKKSKEVVEKEFGRVDVLVNNAGIMylmpfeefDEEKYNKMIKINLNGAIYTTYEFLPLLKLS---KNGAIVNIASN 139
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*.
gi 78706934  141 IGLDPSPVFCA-YSASKFGVIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:PRK06463 140 AGIGTAAEGTTfYAITKAGIIILTRRLAFEL--GKYGIRVNAVAPG 183
PRK06057 PRK06057
short chain dehydrogenase; Provisional
4-197 4.01e-07

short chain dehydrogenase; Provisional


Pssm-ID: 180371 [Multi-domain]  Cd Length: 255  Bit Score: 49.73  E-value: 4.01e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    4 LTGKHVCYVADCGGIALETSKVLMTKNiAKLAI--LQSTENPQAIAQLQSIkpstqifFWTYDVTMArEDMKKYFDEVMV 81
Cdd:PRK06057   5 LAGRVAVITGGGSGIGLATARRLAAEG-ATVVVgdIDPEAGKAAADEVGGL-------FVPTDVTDE-DAVNALFDTAAE 75
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   82 QMDYIDVLINGATLC--DENNIDAT--------INTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTS---VIGLDPSPV 148
Cdd:PRK06057  76 TYGSVDIAFNNAGISppEDDSILNTgldawqrvQDVNLTSVYLCCKAALPHMVRQGKGS---IINTASfvaVMGSATSQI 152
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*....
gi 78706934  149 fcAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTRVFVDRELKA 197
Cdd:PRK06057 153 --SYTASKGGVLAMSRELG--VQFARQGIRVNALCPGPVNTPLLQELFA 197
SDR_c7 cd05354
classical (c) SDR, subgroup 7; These proteins are members of the classical SDR family, with a ...
82-197 4.47e-07

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: 49.71  E-value: 4.47e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  82 QMDYIDVLINGA------TLCDENNIDAT---INTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAY 152
Cdd:cd05354  71 QAKDVDVVINNAgvlkpaTLLEEGALEALkqeMDVNVFGLLRLAQAFAPVLKANGGGA---IVNLNSVASLKNFPAMGTY 147
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*
gi 78706934 153 SASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPtrvfVDRELKA 197
Cdd:cd05354 148 SASKSAAYSLTQGLRAEL--AAQGTLVLSVHPGP----IDTRMAA 186
PRK08643 PRK08643
(S)-acetoin forming diacetyl reductase;
33-209 6.38e-07

(S)-acetoin forming diacetyl reductase;


Pssm-ID: 181518 [Multi-domain]  Cd Length: 256  Bit Score: 49.34  E-value: 6.38e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   33 KLAILQ-STENPQAIAQlQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGA-----TLCD---ENNIDA 103
Cdd:PRK08643  28 KVAIVDyNEETAQAAAD-KLSKDGGKAIAVKADVS-DRDQVFAAVRQVVDTFGDLNVVVNNAgvaptTPIEtitEEQFDK 105
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  104 TINTNLTGMM-NTVATVLPYmdrKMGGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAV 182
Cdd:PRK08643 106 VYNINVGGVIwGIQAAQEAF---KKLGHGGKIINATSQAGVVGNPELAVYSSTKFAVRGLTQTAARDL--ASEGITVNAY 180
                        170       180       190
                 ....*....|....*....|....*....|....*..
gi 78706934  183 CCG----PTRVFVDREL-----KAfLEYG-QSFADRL 209
Cdd:PRK08643 181 APGivktPMMFDIAHQVgenagKP-DEWGmEQFAKDI 216
PRK12384 PRK12384
sorbitol-6-phosphate dehydrogenase; Provisional
64-185 6.72e-07

sorbitol-6-phosphate dehydrogenase; Provisional


Pssm-ID: 183489 [Multi-domain]  Cd Length: 259  Bit Score: 49.26  E-value: 6.72e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATLCDENNI--------DATINTNLTGMMNTVATVLPYMDRKmgGTGGLIV 135
Cdd:PRK12384  61 DAT-SEQSVLALSRGVDEIFGRVDLLVYNAGIAKAAFItdfqlgdfDRSLQVNLVGYFLCAREFSRLMIRD--GIQGRII 137
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:PRK12384 138 QINSKSGKVGSKHNSGYSAAKFGGVGLTQSLA--LDLAEYGITVHSLMLG 185
SDR_c12 cd08944
classical (c) SDR, subgroup 12; These are classical SDRs, with the canonical active site ...
102-195 9.18e-07

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: 48.64  E-value: 9.18e-07
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 102 DATINTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLYYSqnGVAVMA 181
Cdd:cd08944 103 DQTMAINLRGTFLCCRHAAPRM-IARGG--GSIVNLSSIAGQSGDPGYGAYGASKAAIRNLTRTLAAELRHA--GIRCNA 177
                        90
                ....*....|....
gi 78706934 182 VCCGptrvFVDREL 195
Cdd:cd08944 178 LAPG----LIDTPL 187
PR_SDR_c cd05357
pteridine reductase (PR), classical (c) SDRs; Pteridine reductases (PRs), members of the SDR ...
40-224 1.05e-06

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: 48.43  E-value: 1.05e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  40 TENPQAIAQLQSIKPSTQIFFWTYDVTMAREDMKKYFDEvmvQMDYIDVLINGATL--------CDENNIDATINTNLTG 111
Cdd:cd05357  36 AEAQRLKDELNALRNSAVLVQADLSDFAACADLVAAAFR---AFGRCDVLVNNASAfyptplgqGSEDAWAELFGINLKA 112
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 112 mmntvatvlPY------MDRKMGGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLYYSqngVAVMAVCCG 185
Cdd:cd05357 113 ---------PYlliqafARRLAGSRNGSIINIIDAMTDRPLTGYFAYCMSKAALEGLTRSAALELAPN---IRVNGIAPG 180
                       170       180       190       200       210
                ....*....|....*....|....*....|....*....|....*....|.
gi 78706934 186 PTrVFVDRELKAFLEYGQSFADrLRRAP------------CQSTSVCGQNI 224
Cdd:cd05357 181 LI-LLPEDMDAEYRENALRKVP-LKRRPsaeeiadaviflLDSNYITGQII 229
PRK08589 PRK08589
SDR family oxidoreductase;
63-185 1.06e-06

SDR family oxidoreductase;


Pssm-ID: 181491 [Multi-domain]  Cd Length: 272  Bit Score: 48.62  E-value: 1.06e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   63 YDVTMAREDMKKYF-DEVMVQMDYIDVLINGATLCDENN---------IDATINTNLTGMMNTVATVLPYMDRKmggtGG 132
Cdd:PRK08589  59 YHVDISDEQQVKDFaSEIKEQFGRVDVLFNNAGVDNAAGriheypvdvFDKIMAVDMRGTFLMTKMLLPLMMEQ----GG 134
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|...
gi 78706934  133 LIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:PRK08589 135 SIINTSSFSGQAADLYRSGYNAAKGAVINFTKSIA--IEYGRDGIRANAIAPG 185
PRK07024 PRK07024
SDR family oxidoreductase;
103-212 1.28e-06

SDR family oxidoreductase;


Pssm-ID: 235910 [Multi-domain]  Cd Length: 257  Bit Score: 48.39  E-value: 1.28e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  103 ATINTNLTGMmntVATVLPYMDRKMGGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAV 182
Cdd:PRK07024 105 EVMDTNYFGM---VATFQPFIAPMRAARRGTLVGIASVAGVRGLPGAGAYSASKAAAIKYLESLRVEL--RPAGVRVVTI 179
                         90       100       110
                 ....*....|....*....|....*....|....*..
gi 78706934  183 CCGptrvFVDRELKA-------FLEYGQSFADRLRRA 212
Cdd:PRK07024 180 APG----YIRTPMTAhnpypmpFLMDADRFAARAARA 212
PRK07074 PRK07074
SDR family oxidoreductase;
86-188 1.30e-06

SDR family oxidoreductase;


Pssm-ID: 180823 [Multi-domain]  Cd Length: 257  Bit Score: 48.23  E-value: 1.30e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGA------TLCDENNI--DATINTNLTGMMNTVATVLPYMDRKmggTGGLIVNVTSVIGLDpspVFC--AYSAS 155
Cdd:PRK07074  78 VDVLVANAgaaraaSLHDTTPAswRADNALNLEAAYLCVEAVLEGMLKR---SRGAVVNIGSVNGMA---ALGhpAYSAA 151
                         90       100       110
                 ....*....|....*....|....*....|...
gi 78706934  156 KFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTR 188
Cdd:PRK07074 152 KAGLIHYTKLLA--VEYGRFGIRANAVAPGTVK 182
PRK12743 PRK12743
SDR family oxidoreductase;
125-185 1.39e-06

SDR family oxidoreductase;


Pssm-ID: 237187 [Multi-domain]  Cd Length: 256  Bit Score: 48.49  E-value: 1.39e-06
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|...
gi 78706934  125 RKM--GGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:PRK12743 124 RHMvkQGQGGRIINITSVHEHTPLPGASAYTAAKHALGGLTKAMA--LELVEHGILVNAVAPG 184
CR_SDR_c cd08936
Porcine peroxisomal carbonyl reductase like, classical (c) SDR; This subgroup contains porcine ...
70-170 2.27e-06

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


Pssm-ID: 187641 [Multi-domain]  Cd Length: 256  Bit Score: 47.54  E-value: 2.27e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  70 EDMKKYFDEVMVQMDYIDVLINGATL---------CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSV 140
Cdd:cd08936  72 EDRERLVATAVNLHGGVDILVSNAAVnpffgnildSTEEVWDKILDVNVKATALMTKAVVPEMEKRGGGS---VVIVSSV 148
                        90       100       110
                ....*....|....*....|....*....|
gi 78706934 141 IGLDPSPVFCAYSASKFGVIGFTRSLADPL 170
Cdd:cd08936 149 AAFHPFPGLGPYNVSKTALLGLTKNLAPEL 178
PRK07576 PRK07576
short chain dehydrogenase; Provisional
1-186 2.67e-06

short chain dehydrogenase; Provisional


Pssm-ID: 236056 [Multi-domain]  Cd Length: 264  Bit Score: 47.64  E-value: 2.67e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSKVLmTKNIAKLAIL-QSTENPQ-AIAQLQSIKPstQIFFWTYDVtmaR--EDMKKYF 76
Cdd:PRK07576   4 MFDFAGKNVVVVGGTSGINLGIAQAF-ARAGANVAVAsRSQEKVDaAVAQLQQAGP--EGLGVSADV---RdyAAVEAAF 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   77 DEVMVQMDYIDVLINGAT---LCD-----ENNIDATINTNLTGMMNTVATVLPYMDRKmggtGGLIVNVTSVIGLDPSPV 148
Cdd:PRK07576  78 AQIADEFGPIDVLVSGAAgnfPAPaagmsANGFKTVVDIDLLGTFNVLKAAYPLLRRP----GASIIQISAPQAFVPMPM 153
                        170       180       190
                 ....*....|....*....|....*....|....*...
gi 78706934  149 FCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGP 186
Cdd:PRK07576 154 QAHVCAAKAGVDMLTRTLA--LEWGPEGIRVNSIVPGP 189
DHB_DH-like_SDR_c cd08937
1,6-dihydroxycyclohexa-2,4-diene-1-carboxylate dehydrogenase (DHB DH)-like, classical (c) SDR; ...
86-187 3.17e-06

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: 47.14  E-value: 3.17e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  86 IDVLIN--GATL-------CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVI--GLDPSPvfcaYSA 154
Cdd:cd08937  81 VDVLINnvGGTIwakpyehYEEEQIEAEIRRSLFPTLWCCRAVLPHMLERQQGV---IVNVSSIAtrGIYRIP----YSA 153
                        90       100       110
                ....*....|....*....|....*....|...
gi 78706934 155 SKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPT 187
Cdd:cd08937 154 AKGGVNALTASLA--FEHARDGIRVNAVAPGGT 184
PRK07035 PRK07035
SDR family oxidoreductase;
70-188 3.88e-06

SDR family oxidoreductase;


Pssm-ID: 180802 [Multi-domain]  Cd Length: 252  Bit Score: 46.93  E-value: 3.88e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   70 EDMKKYFDEVMVQMDYIDVLINGATL---------CDENNIDATINTNLTG--MMNTVATVLpyMdRKMGGtgGLIVNVT 138
Cdd:PRK07035  70 EQIDALFAHIRERHGRLDILVNNAAAnpyfghildTDLGAFQKTVDVNIRGyfFMSVEAGKL--M-KEQGG--GSIVNVA 144
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|
gi 78706934  139 SVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTR 188
Cdd:PRK07035 145 SVNGVSPGDFQGIYSITKAAVISMTKAFAKEC--APFGIRVNALLPGLTD 192
A3DFK9-like_SDR_c cd09761
Clostridium thermocellum A3DFK9-like, a putative carbohydrate or polyalcohol metabolizing SDR, ...
58-186 5.97e-06

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: 46.42  E-value: 5.97e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  58 IFFWTYDVtmAREDMKKYFDEVMV-QMDYIDVLINGATLCDENNIDA--------TINTNLTGMMNTVATVLPYMDRKmg 128
Cdd:cd09761  49 LFFVHGDV--ADETLVKFVVYAMLeKLGRIDVLVNNAARGSKGILSSllleewdrILSVNLTGPYELSRYCRDELIKN-- 124
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*...
gi 78706934 129 gtGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyysqnGVAVMAVCCGP 186
Cdd:cd09761 125 --KGRIINIASTRAFQSEPDSEAYAASKGGLVALTHALAMSL-----GPDIRVNCISP 175
PRK08993 PRK08993
2-dehydro-3-deoxy-D-gluconate 5-dehydrogenase KduD;
2-209 6.35e-06

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


Pssm-ID: 181605 [Multi-domain]  Cd Length: 253  Bit Score: 46.41  E-value: 6.35e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    2 FDLTGKhVCYVADCG-----GIALETSKVlmTKNIAKLAILQSTENPQAIAQLqsikpsTQIFFWTYDVTMAREDMKKYF 76
Cdd:PRK08993   6 FSLEGK-VAVVTGCDtglgqGMALGLAEA--GCDIVGINIVEPTETIEQVTAL------GRRFLSLTADLRKIDGIPALL 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   77 DEVMVQMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMDRKmgGTGGLIVNVTSVIGLDPSPV 148
Cdd:PRK08993  77 ERAVAEFGHIDILVNNAGLIrredaiefSEKDWDDVMNLNIKSVFFMSQAAAKHFIAQ--GNGGKIINIASMLSFQGGIR 154
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|.
gi 78706934  149 FCAYSASKFGVIGFTRSLADPlyYSQNGVAVMAVCCGPTRVFVDRELKAFLEYGQSFADRL 209
Cdd:PRK08993 155 VPSYTASKSGVMGVTRLMANE--WAKHNINVNAIAPGYMATNNTQQLRADEQRSAEILDRI 213
SDH_SDR_c cd05363
Sorbitol dehydrogenase (SDH), classical (c) SDR; This bacterial subgroup includes Rhodobacter ...
42-185 6.45e-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: 46.46  E-value: 6.45e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  42 NPQAiAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATLCDENNI--------DATINTNLTGMM 113
Cdd:cd05363  36 NLEA-ARATAAEIGPAACAISLDVT-DQASIDRCVAALVDRWGSIDILVNNAALFDLAPIvditresyDRLFAINVSGTL 113
                        90       100       110       120       130       140       150
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 78706934 114 NTVATVLPYMdrKMGGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:cd05363 114 FMMQAVARAM--IAQGRGGKIINMASQAGRRGEALVGVYCATKAAVISLTQSAG--LNLIRHGINVNAIAPG 181
PRK07774 PRK07774
SDR family oxidoreductase;
86-187 7.71e-06

SDR family oxidoreductase;


Pssm-ID: 236094 [Multi-domain]  Cd Length: 250  Bit Score: 45.89  E-value: 7.71e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGATLCDENNIDATINT-----------NLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVfcaYSA 154
Cdd:PRK07774  84 IDYLVNNAAIYGGMKLDLLITVpwdyykkfmsvNLDGALVCTRAVYKHMAKRGGGA---IVNQSSTAAWLYSNF---YGL 157
                         90       100       110
                 ....*....|....*....|....*....|...
gi 78706934  155 SKFGVIGFTRSLADPLyySQNGVAVMAVCCGPT 187
Cdd:PRK07774 158 AKVGLNGLTQQLAREL--GGMNIRVNAIAPGPI 188
Mgc4172-like_SDR_c cd05343
human Mgc4172-like, classical (c) SDRs; Human Mgc4172-like proteins, putative SDRs. These ...
1-194 8.72e-06

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: 45.97  E-value: 8.72e-06
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   1 MFDLTGKHVCYVADCGGIALETSKVLMTKNIAKLAILQSTENPQAI-AQLQSiKPSTQIFFWTYDVTmAREDMKKYFDEV 79
Cdd:cd05343   1 MERWRGRVALVTGASVGIGAAVARALVQHGMKVVGCARRVDKIEALaAECQS-AGYPTLFPYQCDLS-NEEQILSMFSAI 78
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  80 MVQMDYIDVLINGATLCDEN--------NIDATINTNLTGMmnTVATVLPYMDRK-MGGTGGLIVNVTSVIG--LDPSPV 148
Cdd:cd05343  79 RTQHQGVDVCINNAGLARPEpllsgkteGWKEMFDVNVLAL--SICTREAYQSMKeRNVDDGHIININSMSGhrVPPVSV 156
                       170       180       190       200
                ....*....|....*....|....*....|....*....|....*.
gi 78706934 149 FCAYSASKFGVIGFTRSLADPLYYSQNGVAVMAVCCGptrvFVDRE 194
Cdd:cd05343 157 FHFYAATKHAVTALTEGLRQELREAKTHIRATSISPG----LVETE 198
carb_red_sniffer_like_SDR_c cd05325
carbonyl reductase sniffer-like, classical (c) SDRs; Sniffer is an NADPH-dependent carbonyl ...
17-185 1.06e-05

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: 45.36  E-value: 1.06e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  17 GIALETSKVLMTKNiaKLAILQSTENPQAIAQLQSIKPSTQIFFWTY-DVTmarEDMKKYFDEV--MVQMDYIDVLINGA 93
Cdd:cd05325   9 GIGLELVRQLLARG--NNTVIATCRDPSAATELAALGASHSRLHILElDVT---DEIAESAEAVaeRLGDAGLDVLINNA 83
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  94 TL---------CDENNIDATINTNLTGMMNTVATVLPYMDRkmgGTGGLIVNVTSVIG----LDPSPVFcAYSASKFGVI 160
Cdd:cd05325  84 GIlhsygpaseVDSEDLLEVFQVNVLGPLLLTQAFLPLLLK---GARAKIINISSRVGsigdNTSGGWY-SYRASKAALN 159
                       170       180
                ....*....|....*....|....*
gi 78706934 161 GFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:cd05325 160 MLTKSLAVEL--KRDGITVVSLHPG 182
BKR_2_SDR_c cd05349
putative beta-ketoacyl acyl carrier protein [ACP]reductase (BKR), subgroup 2, classical (c) ...
64-189 1.22e-05

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: 45.53  E-value: 1.22e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATL---CDENN------ID-----ATINTNLTGMMNTVATVLPYMdRKMGG 129
Cdd:cd05349  55 DVR-DRDQVQAMIEEAKNHFGPVDTIVNNALIdfpFDPDQrktfdtIDwedyqQQLEGAVKGALNLLQAVLPDF-KERGS 132
                        90       100       110       120       130       140
                ....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934 130 tgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPTRV 189
Cdd:cd05349 133 --GRVINIGTNLFQNPVVPYHDYTTAKAALLGFTRNMAKEL--GPYGITVNMVSGGLLKV 188
PRK08063 PRK08063
enoyl-[acyl-carrier-protein] reductase FabL;
69-247 1.26e-05

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


Pssm-ID: 236145 [Multi-domain]  Cd Length: 250  Bit Score: 45.48  E-value: 1.26e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   69 REDMKKYFDEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSV 140
Cdd:PRK08063  66 VEKIKEMFAQIDEEFGRLDVFVNNAASgvlrpameLEESHWDWTMNINAKALLFCAQEAAKLMEKVGGGK---IISLSSL 142
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  141 IGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGPtrvfVDRE-LKAFLEYGQSFADRLRRAPCQSTsV 219
Cdd:PRK08063 143 GSIRYLENYTTVGVSKAALEALTRYLAVEL--APKGIAVNAVSGGA----VDTDaLKHFPNREELLEDARAKTPAGRM-V 215
                        170       180       190
                 ....*....|....*....|....*....|....*
gi 78706934  220 CGQNIVNAI-----ERSE--NGQIWIADkGGLELV 247
Cdd:PRK08063 216 EPEDVANAVlflcsPEADmiRGQTIIVD-GGRSLL 249
R1PA_ADH_SDR_c cd08943
rhamnulose-1-phosphate aldolase/alcohol dehydrogenase, classical (c) SDRs; This family has ...
16-190 1.27e-05

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: 45.46  E-value: 1.27e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  16 GGIALETSKVLMTKNIAKLAILQSTENPQAIAQLQSIKPSTQIFfwTYDVTMArEDMKKYFDEVMVQMDYIDVLINGATL 95
Cdd:cd08943  11 SGIGLAIAKRLAAEGAAVVVADIDPEIAEKVAEAAQGGPRALGV--QCDVTSE-AQVQSAFEQAVLEFGGLDIVVSNAGI 87
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  96 CDENNIDAT--------INTNLTGMMNTVATVLPYMdrKMGGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLA 167
Cdd:cd08943  88 ATSSPIAETsledwnrsMDINLTGHFLVSREAFRIM--KSQGIGGNIVFNASKNAVAPGPNAAAYSAAKAAEAHLARCLA 165
                       170       180
                ....*....|....*....|...
gi 78706934 168 dpLYYSQNGVAVMAVccGPTRVF 190
Cdd:cd08943 166 --LEGGEDGIRVNTV--NPDAVF 184
fabG PRK06077
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
64-167 1.61e-05

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


Pssm-ID: 235693 [Multi-domain]  Cd Length: 252  Bit Score: 45.10  E-value: 1.61e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRkmggtGGLIV 135
Cdd:PRK06077  64 DVS-TREGCETLAKATIDRYGVADILVNNAGLglfspflnVDDKLIDKHISTDFKSVIYCSQELAKEMRE-----GGAIV 137
                         90       100       110
                 ....*....|....*....|....*....|..
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLA 167
Cdd:PRK06077 138 NIASVAGIRPAYGLSIYGAMKAAVINLTKYLA 169
secoisolariciresinol-DH_like_SDR_c cd05326
secoisolariciresinol dehydrogenase (secoisolariciresinol-DH)-like, classical (c) SDRs; ...
16-182 1.87e-05

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: 44.75  E-value: 1.87e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  16 GGIALETSKvLMTKNIAKLAILQSTENP-QAIAQlqSIKPSTQIFFWTyDVTMaREDMKKYFDEVMVQMDYIDVLINGAT 94
Cdd:cd05326  14 SGIGEATAR-LFAKHGARVVIADIDDDAgQAVAA--ELGDPDISFVHC-DVTV-EADVRAAVDTAVARFGRLDIMFNNAG 88
                        90       100       110       120       130       140       150       160
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  95 LC----------DENNIDATINTNLTGmmntVATVLPYMDRKMGGTG-GLIVNVTSVIGLDPSPVFCAYSASKFGVIGFT 163
Cdd:cd05326  89 VLgapcysiletSLEEFERVLDVNVYG----AFLGTKHAARVMIPAKkGSIVSVASVAGVVGGLGPHAYTASKHAVLGLT 164
                       170
                ....*....|....*....
gi 78706934 164 RSLADPLyySQNGVAVMAV 182
Cdd:cd05326 165 RSAATEL--GEHGIRVNCV 181
PRK08265 PRK08265
short chain dehydrogenase; Provisional
86-187 1.89e-05

short chain dehydrogenase; Provisional


Pssm-ID: 236209 [Multi-domain]  Cd Length: 261  Bit Score: 45.00  E-value: 1.89e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGATLCDENNIDAT-------INTNLTGMMNTVATVLPYMDRKmggtGGLIVNVTSVigldpSPVFCA-----YS 153
Cdd:PRK08265  81 VDILVNLACTYLDDGLASSradwlaaLDVNLVSAAMLAQAAHPHLARG----GGAIVNFTSI-----SAKFAQtgrwlYP 151
                         90       100       110
                 ....*....|....*....|....*....|....
gi 78706934  154 ASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPT 187
Cdd:PRK08265 152 ASKAAIRQLTRSMA--MDLAPDGIRVNSVSPGWT 183
DHPR_SDR_c_like cd05334
dihydropteridine reductase (DHPR), classical (c) SDRs; Dihydropteridine reductase is an ...
64-182 1.89e-05

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


Pssm-ID: 187595 [Multi-domain]  Cd Length: 221  Bit Score: 44.62  E-value: 1.89e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTMAREDMKKYFDEVMVQMDYIDVLIN------GATLCDEN---NIDATINTNLTGMMNTVATVLPYMDRkmggtGGLI 134
Cdd:cd05334  47 DSDSFTEQAKQVVASVARLSGKVDALICvaggwaGGSAKSKSfvkNWDLMWKQNLWTSFIASHLATKHLLS-----GGLL 121
                        90       100       110       120
                ....*....|....*....|....*....|....*....|....*...
gi 78706934 135 VNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLYYSQNGVAVMAV 182
Cdd:cd05334 122 VLTGAKAALEPTPGMIGYGAAKAAVHQLTQSLAAENSGLPAGSTANAI 169
PRK05855 PRK05855
SDR family oxidoreductase;
61-192 2.31e-05

SDR family oxidoreductase;


Pssm-ID: 235628 [Multi-domain]  Cd Length: 582  Bit Score: 45.36  E-value: 2.31e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   61 WTYDVTMARED-MKKYFDEVMVQMDYIDVLINGA----------TLCDEnnIDATINTNLTGMMNTVATVLPYM-DRkmg 128
Cdd:PRK05855 367 HAYRVDVSDADaMEAFAEWVRAEHGVPDIVVNNAgigmaggfldTSAED--WDRVLDVNLWGVIHGCRLFGRQMvER--- 441
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 78706934  129 GTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGptrvFVD 192
Cdd:PRK05855 442 GTGGHIVNVASAAAYAPSRSLPAYATSKAAVLMLSECLRAEL--AAAGIGVTAICPG----FVD 499
SDH_SDR_c_like cd05322
Sorbitol 6-phosphate dehydrogenase (SDH), classical (c) SDRs; Sorbitol 6-phosphate ...
45-167 2.34e-05

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


Pssm-ID: 187583 [Multi-domain]  Cd Length: 257  Bit Score: 44.76  E-value: 2.34e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  45 AIAQLQSIKPSTQIFFWTYDVTMARE-DMKKYFDEVMVQMDYIDVLINGATLCDENNI--------DATINTNLTGMMNT 115
Cdd:cd05322  39 AEKVADEINAEYGEKAYGFGADATNEqSVIALSKGVDEIFKRVDLLVYSAGIAKSAKItdfelgdfDRSLQVNLVGYFLC 118
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|..
gi 78706934 116 VATVLPYMDRKmgGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLA 167
Cdd:cd05322 119 AREFSKLMIRD--GIQGRIIQINSKSGKVGSKHNSGYSAAKFGGVGLTQSLA 168
PRK07067 PRK07067
L-iditol 2-dehydrogenase;
64-167 3.29e-05

L-iditol 2-dehydrogenase;


Pssm-ID: 235925 [Multi-domain]  Cd Length: 257  Bit Score: 44.25  E-value: 3.29e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATLCD--------ENNIDATINTNLTGMMNTVATVLPYMDRKmgGTGGLIV 135
Cdd:PRK07067  60 DVT-RQDSIDRIVAAAVERFGGIDILFNNAALFDmapildisRDSYDRLFAVNVKGLFFLMQAVARHMVEQ--GRGGKII 136
                         90       100       110
                 ....*....|....*....|....*....|..
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLA 167
Cdd:PRK07067 137 NMASQAGRRGEALVSHYCATKAAVISYTQSAA 168
type2_17beta_HSD-like_SDR_c cd09805
human 17beta-hydroxysteroid dehydrogenase type 2 (type 2 17beta-HSD)-like, classical (c) SDRs; ...
105-182 3.74e-05

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: 44.19  E-value: 3.74e-05
                        10        20        30        40        50        60        70
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 78706934 105 INTNLTGMMNTVATVLPYMDRkmggTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLYYSqnGVAVMAV 182
Cdd:cd09805 107 MEVNLFGTVEVTKAFLPLLRR----AKGRVVNVSSMGGRVPFPAGGAYCASKAAVEAFSDSLRRELQPW--GVKVSII 178
PRK05717 PRK05717
SDR family oxidoreductase;
78-167 3.82e-05

SDR family oxidoreductase;


Pssm-ID: 168204 [Multi-domain]  Cd Length: 255  Bit Score: 44.11  E-value: 3.82e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   78 EVMVQMDYIDVLINGATLCDENNI----------DATINTNLTGMMNTVATVLPYMDrkmgGTGGLIVNVTSVIGLDPSP 147
Cdd:PRK05717  77 EVLGQFGRLDALVCNAAIADPHNTtleslslahwNRVLAVNLTGPMLLAKHCAPYLR----AHNGAIVNLASTRARQSEP 152
                         90       100
                 ....*....|....*....|
gi 78706934  148 VFCAYSASKFGVIGFTRSLA 167
Cdd:PRK05717 153 DTEAYAASKGGLLALTHALA 172
RDH_SDR_c cd08933
retinal dehydrogenase-like, classical (c) SDR; These classical SDRs includes members ...
60-185 4.32e-05

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: 43.68  E-value: 4.32e-05
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  60 FWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATL------CDENNIDA---TINTNLTGMMNTVATVLPYMdRKmggT 130
Cdd:cd08933  63 FVPCDVT-KEEDIKTLISVTVERFGRIDCLVNNAGWhpphqtTDETSAQEfrdLLNLNLISYFLASKYALPHL-RK---S 137
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....*
gi 78706934 131 GGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:cd08933 138 QGNIINLSSLVGSIGQKQAAPYVATKGAITAMTKALA--VDESRYGVRVNCISPG 190
PRK07063 PRK07063
SDR family oxidoreductase;
4-185 6.06e-05

SDR family oxidoreductase;


Pssm-ID: 235924 [Multi-domain]  Cd Length: 260  Bit Score: 43.50  E-value: 6.06e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    4 LTGKHVCYVADCGGIALETSKVLMTKNiAKLAI--LQSTENPQAIAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMV 81
Cdd:PRK07063   5 LAGKVALVTGAAQGIGAAIARAFAREG-AAVALadLDAALAERAAAAIARDVAGARVLAVPADVT-DAASVAAAVAAAEE 82
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   82 QMDYIDVLINGA---------TLCDENnIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAY 152
Cdd:PRK07063  83 AFGPLDVLVNNAginvfadplAMTDED-WRRCFAVDLDGAWNGCRAVLPGMVERGRGS---IVNIASTHAFKIIPGCFPY 158
                        170       180       190
                 ....*....|....*....|....*....|...
gi 78706934  153 SASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCG 185
Cdd:PRK07063 159 PVAKHGLLGLTRALG--IEYAARNVRVNAIAPG 189
PRK07890 PRK07890
short chain dehydrogenase; Provisional
86-170 6.59e-05

short chain dehydrogenase; Provisional


Pssm-ID: 181159 [Multi-domain]  Cd Length: 258  Bit Score: 43.41  E-value: 6.59e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGA---------TLCDENNIDATINTNLTGMMNTVATVLPYMDRkmggTGGLIVNVTSVIGLDPSPVFCAYSASK 156
Cdd:PRK07890  83 VDALVNNAfrvpsmkplADADFAHWRAVIELNVLGTLRLTQAFTPALAE----SGGSIVMINSMVLRHSQPKYGAYKMAK 158
                         90
                 ....*....|....
gi 78706934  157 FGVIGFTRSLADPL 170
Cdd:PRK07890 159 GALLAASQSLATEL 172
fabG PRK08217
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
3-185 6.86e-05

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


Pssm-ID: 181297 [Multi-domain]  Cd Length: 253  Bit Score: 43.03  E-value: 6.86e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    3 DLTGKHVCYVADCGGIALETSKVLMTKNiAKLAI--LQSTENPQAIAQLQSIkpSTQIFFWTYDVTmAREDMKKYFDEVM 80
Cdd:PRK08217   2 DLKDKVIVITGGAQGLGRAMAEYLAQKG-AKLALidLNQEKLEEAVAECGAL--GTEVRGYAANVT-DEEDVEATFAQIA 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   81 VQMDYIDVLINGA-TLCD-------ENNID---------ATINTNLTGMMNT---VATvlpymdrKM--GGTGGLIVNVT 138
Cdd:PRK08217  78 EDFGQLNGLINNAgILRDgllvkakDGKVTskmsleqfqSVIDVNLTGVFLCgreAAA-------KMieSGSKGVIINIS 150
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|..
gi 78706934  139 SV-----IGLdpspvfCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCG 185
Cdd:PRK08217 151 SIaragnMGQ------TNYSASKAGVAAMTVTWAKEL--ARYGIRVAAIAPG 194
PRK07109 PRK07109
short chain dehydrogenase; Provisional
105-166 7.76e-05

short chain dehydrogenase; Provisional


Pssm-ID: 235935 [Multi-domain]  Cd Length: 334  Bit Score: 43.37  E-value: 7.76e-05
                         10        20        30        40        50        60
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 78706934  105 INTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:PRK07109 113 TEVTYLGVVHGTLAALRHMRPRDRGA---IIQVGSALAYRSIPLQSAYCAAKHAIRGFTDSL 171
PRK07069 PRK07069
short chain dehydrogenase; Validated
18-192 9.44e-05

short chain dehydrogenase; Validated


Pssm-ID: 180822 [Multi-domain]  Cd Length: 251  Bit Score: 42.77  E-value: 9.44e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   18 IALETSKVLMTkNIAKLAILQSTEnpqaiAQLQSIKPSTQIFFWTYDVTmAREDMKKYFDEVMVQMDYIDVLINGATLCD 97
Cdd:PRK07069  19 MAEQGAKVFLT-DINDAAGLDAFA-----AEINAAHGEGVAFAAVQDVT-DEAQWQALLAQAADAMGGLSVLVNNAGVGS 91
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   98 ENNIDAT--------INTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdp 169
Cdd:PRK07069  92 FGAIEQIeldewrrvMAINVESIFLGCKHALPYLRASQPAS---IVNISSVAAFKAEPDYTAYNASKAAVASLTKSIA-- 166
                        170       180
                 ....*....|....*....|...
gi 78706934  170 LYYSQNGVAVMAVCCGPTrvFVD 192
Cdd:PRK07069 167 LDCARRGLDVRCNSIHPT--FIR 187
PRK08324 PRK08324
bifunctional aldolase/short-chain dehydrogenase;
64-192 1.07e-04

bifunctional aldolase/short-chain dehydrogenase;


Pssm-ID: 236241 [Multi-domain]  Cd Length: 681  Bit Score: 43.30  E-value: 1.07e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMdrKMGGTGGLIV 135
Cdd:PRK08324 478 DVT-DEAAVQAAFEEAALAFGGVDIVVSNAGIAisgpieetSDEDWRRSFDVNATGHFLVAREAVRIM--KAQGLGGSIV 554
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|....*..
gi 78706934  136 NVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVccGPTRVFVD 192
Cdd:PRK08324 555 FIASKNAVNPGPNFGAYGAAKAAELHLVRQLA--LELGPDGIRVNGV--NPDAVVRG 607
PRK08220 PRK08220
2,3-dihydroxybenzoate-2,3-dehydrogenase; Validated
79-195 1.30e-04

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


Pssm-ID: 236190 [Multi-domain]  Cd Length: 252  Bit Score: 42.18  E-value: 1.30e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   79 VMVQMDYIDVLINGA---------TLCDEnNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGLDPSPVF 149
Cdd:PRK08220  70 LLAETGPLDVLVNAAgilrmgatdSLSDE-DWQQTFAVNAGGAFNLFRAVMPQFRRQRSGA---IVTVGSNAAHVPRIGM 145
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*.
gi 78706934  150 CAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTRVFVDREL 195
Cdd:PRK08220 146 AAYGASKAALTSLAKCVG--LELAPYGVRCNVVSPGSTDTDMQRTL 189
PRK06500 PRK06500
SDR family oxidoreductase;
97-187 1.46e-04

SDR family oxidoreductase;


Pssm-ID: 235816 [Multi-domain]  Cd Length: 249  Bit Score: 42.25  E-value: 1.46e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   97 DENNIDATINTNLTGMMNTVATVLPYMDRkmggtGGLIVNVTSV---IGLDPSPVfcaYSASKFGVIGFTRSLADPLYys 173
Cdd:PRK06500 100 DEAMFDRSFNTNVKGPYFLIQALLPLLAN-----PASIVLNGSInahIGMPNSSV---YAASKAALLSLAKTLSGELL-- 169
                         90
                 ....*....|....
gi 78706934  174 QNGVAVMAVCCGPT 187
Cdd:PRK06500 170 PRGIRVNAVSPGPV 183
PRK06198 PRK06198
short chain dehydrogenase; Provisional
86-167 1.48e-04

short chain dehydrogenase; Provisional


Pssm-ID: 180462 [Multi-domain]  Cd Length: 260  Bit Score: 42.30  E-value: 1.48e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   86 IDVLINGATLCDENNI--------DATINTNLTGMMNTVATVLPYMDRKmgGTGGLIVNVTSVIGLDPSPVFCAYSASKF 157
Cdd:PRK06198  85 LDALVNAAGLTDRGTIldtspelfDRHFAVNVRAPFFLMQEAIKLMRRR--KAEGTIVNIGSMSAHGGQPFLAAYCASKG 162
                         90
                 ....*....|
gi 78706934  158 GVIGFTRSLA 167
Cdd:PRK06198 163 ALATLTRNAA 172
PRK06123 PRK06123
SDR family oxidoreductase;
70-182 1.54e-04

SDR family oxidoreductase;


Pssm-ID: 180411 [Multi-domain]  Cd Length: 248  Bit Score: 42.07  E-value: 1.54e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   70 EDMKKYFDEVMVQMDYIDVLINGATLCDE----NNIDAT-----INTNLTGMMNTVATVLPYMDRKMGGTGGLIVNVTSV 140
Cdd:PRK06123  65 ADVLRLFEAVDRELGRLDALVNNAGILEAqmrlEQMDAArltriFATNVVGSFLCAREAVKRMSTRHGGRGGAIVNVSSM 144
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|...
gi 78706934  141 IGLDPSP-VFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAV 182
Cdd:PRK06123 145 AARLGSPgEYIDYAASKGAIDTMTIGLAKEV--AAEGIRVNAV 185
PRK09730 PRK09730
SDR family oxidoreductase;
76-182 1.58e-04

SDR family oxidoreductase;


Pssm-ID: 182051 [Multi-domain]  Cd Length: 247  Bit Score: 42.14  E-value: 1.58e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   76 FDEVMVQMDYIDVLINGA----TLCDENNIDAT-IN----TNLTGMMNTVATVLPYMDRKMGGTGGLIVNVTSVIGLDPS 146
Cdd:PRK09730  70 FTAIDQHDEPLAALVNNAgilfTQCTVENLTAErINrvlsTNVTGYFLCCREAVKRMALKHGGSGGAIVNVSSAASRLGA 149
                         90       100       110
                 ....*....|....*....|....*....|....*..
gi 78706934  147 P-VFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAV 182
Cdd:PRK09730 150 PgEYVDYAASKGAIDTLTTGLS--LEVAAQGIRVNCV 184
hydroxyacyl-CoA-like_DH_SDR_c-like cd05353
(3R)-hydroxyacyl-CoA dehydrogenase-like, classical(c)-like SDRs; Beta oxidation of fatty acids ...
70-167 2.63e-04

(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: 41.54  E-value: 2.63e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  70 EDMKKYFDEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVI 141
Cdd:cd05353  73 EDGEKIVKTAIDAFGRVDILVNNAGIlrdrsfakMSEEDWDLVMRVHLKGSFKVTRAAWPYM-RKQKF--GRIINTSSAA 149
                        90       100
                ....*....|....*....|....*.
gi 78706934 142 GLDPSPVFCAYSASKFGVIGFTRSLA 167
Cdd:cd05353 150 GLYGNFGQANYSAAKLGLLGLSNTLA 175
SPR-like_SDR_c cd05367
sepiapterin reductase (SPR)-like, classical (c) SDRs; Human SPR, a member of the SDR family, ...
97-186 3.37e-04

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: 41.12  E-value: 3.37e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  97 DENNIDATINTNLTGMMNTVATVLPymDRKMGGTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLYysqnG 176
Cdd:cd05367  98 DLDELQKYFDLNLTSPVCLTSTLLR--AFKKRGLKKTVVNVSSGAAVNPFKGWGLYCSSKAARDMFFRVLAAEEP----D 171
                        90
                ....*....|
gi 78706934 177 VAVMAVCCGP 186
Cdd:cd05367 172 VRVLSYAPGV 181
fabG PRK08642
3-ketoacyl-(acyl-carrier-protein) reductase; Provisional
105-185 3.42e-04

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


Pssm-ID: 181517 [Multi-domain]  Cd Length: 253  Bit Score: 41.23  E-value: 3.42e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  105 INTNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCC 184
Cdd:PRK08642 115 LEGSVKGALNTIQAALPGM-REQGF--GRIINIGTNLFQNPVVPYHDYTTAKAALLGLTRNLAAEL--GPYGITVNMVSG 189

                 .
gi 78706934  185 G 185
Cdd:PRK08642 190 G 190
PRK05993 PRK05993
SDR family oxidoreductase;
107-201 4.67e-04

SDR family oxidoreductase;


Pssm-ID: 180343 [Multi-domain]  Cd Length: 277  Bit Score: 40.78  E-value: 4.67e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  107 TNLTGMMNTVATVLPYMdRKMGGtgGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAVCCGP 186
Cdd:PRK05993 106 ANFFGWHDLTRRVIPVM-RKQGQ--GRIVQCSSILGLVPMKYRGAYNASKFAIEGLSLTLRMEL--QGSGIHVSLIEPGP 180
                         90
                 ....*....|....*.
gi 78706934  187 TRV-FVDRELKAFLEY 201
Cdd:PRK05993 181 IETrFRANALAAFKRW 196
PLN02253 PLN02253
xanthoxin dehydrogenase
58-182 5.07e-04

xanthoxin dehydrogenase


Pssm-ID: 177895 [Multi-domain]  Cd Length: 280  Bit Score: 40.58  E-value: 5.07e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   58 IFFWTYDVTMaREDMKKYFDEVMVQMDYIDVLINGATLC-----DENNID-----ATINTNLTGM---MNTVATVLPYMD 124
Cdd:PLN02253  68 VCFFHCDVTV-EDDVSRAVDFTVDKFGTLDIMVNNAGLTgppcpDIRNVElsefeKVFDVNVKGVflgMKHAARIMIPLK 146
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 78706934  125 RkmggtgGLIVN---VTSVI-GLDPSpvfcAYSASKFGVIGFTRSLADPLyySQNGVAVMAV 182
Cdd:PLN02253 147 K------GSIVSlcsVASAIgGLGPH----AYTGSKHAVLGLTRSVAAEL--GKHGIRVNCV 196
PRK05693 PRK05693
SDR family oxidoreductase;
64-182 6.22e-04

SDR family oxidoreductase;


Pssm-ID: 168186 [Multi-domain]  Cd Length: 274  Bit Score: 40.54  E-value: 6.22e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTMArEDMKKYFDEVMVQMDYIDVLINGA------TLCDeNNIDATIN---TNLTGMMNTVATVLPYMDRKMGgtggLI 134
Cdd:PRK05693  52 DVNDG-AALARLAEELEAEHGGLDVLINNAgygamgPLLD-GGVEAMRRqfeTNVFAVVGVTRALFPLLRRSRG----LV 125
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*...
gi 78706934  135 VNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAV 182
Cdd:PRK05693 126 VNIGSVSGVLVTPFAGAYCASKAAVHALSDALR--LELAPFGVQVMEV 171
7_alpha_HSDH_SDR_c cd05365
7 alpha-hydroxysteroid dehydrogenase (7 alpha-HSDH), classical (c) SDRs; This bacterial ...
64-188 9.41e-04

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: 39.86  E-value: 9.41e-04
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  64 DVTmAREDMKKYFDEVMVQMDYIDVLINGA---------TLCDENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglI 134
Cdd:cd05365  56 NVT-SEQDLEAVVKATVSQFGGITILVNNAggggpkpfdMPMTEEDFEWAFKLNLFSAFRLSQLCAPHMQKAGGGA---I 131
                        90       100       110       120       130
                ....*....|....*....|....*....|....*....|....*....|....
gi 78706934 135 VNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLAdpLYYSQNGVAVMAVCCGPTR 188
Cdd:cd05365 132 LNISSMSSENKNVRIAAYGSSKAAVNHMTRNLA--FDLGPKGIRVNAVAPGAVK 183
PRK08628 PRK08628
SDR family oxidoreductase;
44-182 9.50e-04

SDR family oxidoreductase;


Pssm-ID: 181508 [Multi-domain]  Cd Length: 258  Bit Score: 39.94  E-value: 9.50e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   44 QAIAQLQSikpstQIFFWTYDVTMArEDMKKYFDEVMVQMDYIDVLINGATLCDENNIDAT-------INTNLTGMMNTV 116
Cdd:PRK08628  48 EELRALQP-----RAEFVQVDLTDD-AQCRDAVEQTVAKFGRIDGLVNNAGVNDGVGLEAGreafvasLERNLIHYYVMA 121
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 78706934  117 ATVLPYMDRkmggTGGLIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAV 182
Cdd:PRK08628 122 HYCLPHLKA----SRGAIVNISSKTALTGQGGTSGYAAAKGAQLALTREWAVAL--AKDGVRVNAV 181
PRK07478 PRK07478
short chain dehydrogenase; Provisional
104-187 1.02e-03

short chain dehydrogenase; Provisional


Pssm-ID: 180993 [Multi-domain]  Cd Length: 254  Bit Score: 39.53  E-value: 1.02e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  104 TINTNLTGMMNTVATVLPYMdRKMGGtGGLIVNVTSV---IGLdpsPVFCAYSASKFGVIGFTRSLADPlyYSQNGVAVM 180
Cdd:PRK07478 111 TLATNLTSAFLGAKHQIPAM-LARGG-GSLIFTSTFVghtAGF---PGMAAYAASKAGLIGLTQVLAAE--YGAQGIRVN 183

                 ....*..
gi 78706934  181 AVCCGPT 187
Cdd:PRK07478 184 ALLPGGT 190
PRK06194 PRK06194
hypothetical protein; Provisional
64-166 1.04e-03

hypothetical protein; Provisional


Pssm-ID: 180458 [Multi-domain]  Cd Length: 287  Bit Score: 39.61  E-value: 1.04e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTMArEDMKKYFDEVMVQMDYIDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYM---DRKMGGTGG 132
Cdd:PRK06194  63 DVSDA-AQVEALADAALERFGAVHLLFNNAGVGagglvwenSLADWEWVLGVNLWGVIHGVRAFTPLMlaaAEKDPAYEG 141
                         90       100       110
                 ....*....|....*....|....*....|....
gi 78706934  133 LIVNVTSVIGLDPSPVFCAYSASKFGVIGFTRSL 166
Cdd:PRK06194 142 HIVNTASMAGLLAPPAMGIYNVSKHAVVSLTETL 175
XR_like_SDR_c cd05351
xylulose reductase-like, classical (c) SDRs; Members of this subgroup include proteins ...
86-170 1.40e-03

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: 39.38  E-value: 1.40e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934  86 IDVLINGATLC--------DENNIDATINTNLTGMMNTVATVLPYMdrKMGGTGGLIVNVTSVIGLDPSPVFCAYSASKF 157
Cdd:cd05351  77 VDLLVNNAAVAilqpflevTKEAFDRSFDVNVRAVIHVSQIVARGM--IARGVPGSIVNVSSQASQRALTNHTVYCSTKA 154
                        90
                ....*....|...
gi 78706934 158 GVIGFTRSLADPL 170
Cdd:cd05351 155 ALDMLTKVMALEL 167
PRK09135 PRK09135
pteridine reductase; Provisional
77-167 1.93e-03

pteridine reductase; Provisional


Pssm-ID: 181668 [Multi-domain]  Cd Length: 249  Bit Score: 38.76  E-value: 1.93e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   77 DEVMVQMDYIDVLINGATL--------CDENNIDATINTNLTGMMNTVATVLPYMDRkmggTGGLIVNVTSVIGLDPSPV 148
Cdd:PRK09135  77 AACVAAFGRLDALVNNASSfyptplgsITEAQWDDLFASNLKAPFFLSQAAAPQLRK----QRGAIVNITDIHAERPLKG 152
                         90
                 ....*....|....*....
gi 78706934  149 FCAYSASKFGVIGFTRSLA 167
Cdd:PRK09135 153 YPVYCAAKAALEMLTRSLA 171
PRK07201 PRK07201
SDR family oxidoreductase;
4-164 2.13e-03

SDR family oxidoreductase;


Pssm-ID: 235962 [Multi-domain]  Cd Length: 657  Bit Score: 39.16  E-value: 2.13e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    4 LTGKHVCYVADCGGIALETSKVLMTKNiAKLAILqsTENPQAIAQLQS-IK-PSTQIFFWTYDVTmAREDMKKYFDEVMV 81
Cdd:PRK07201 369 LVGKVVLITGASSGIGRATAIKVAEAG-ATVFLV--ARNGEALDELVAeIRaKGGTAHAYTCDLT-DSAAVDHTVKDILA 444
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   82 QMDYIDVLINGA------TLcdENNIDA------TINTNLTGMMNTVATVLPYM-DRKmggtGGLIVNVTSVIGLDPSPV 148
Cdd:PRK07201 445 EHGHVDYLVNNAgrsirrSV--ENSTDRfhdyerTMAVNYFGAVRLILGLLPHMrERR----FGHVVNVSSIGVQTNAPR 518
                        170
                 ....*....|....*.
gi 78706934  149 FCAYSASKFGVIGFTR 164
Cdd:PRK07201 519 FSAYVASKAALDAFSD 534
PRK06947 PRK06947
SDR family oxidoreductase;
64-182 2.26e-03

SDR family oxidoreductase;


Pssm-ID: 180771 [Multi-domain]  Cd Length: 248  Bit Score: 38.63  E-value: 2.26e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   64 DVTmAREDMKKYFDEVMVQMDYIDVLINGATLC---------DENNIDATINTNLTGMMNTVATVLPYMDRKMGGTGGLI 134
Cdd:PRK06947  60 DVA-NEADVIAMFDAVQSAFGRLDALVNNAGIVapsmpladmDAARLRRMFDTNVLGAYLCAREAARRLSTDRGGRGGAI 138
                         90       100       110       120
                 ....*....|....*....|....*....|....*....|....*....
gi 78706934  135 VNVTSVIGLDPSP-VFCAYSASKFGVIGFTRSLADPLyySQNGVAVMAV 182
Cdd:PRK06947 139 VNVSSIASRLGSPnEYVDYAGSKGAVDTLTLGLAKEL--GPHGVRVNAV 185
PRK07523 PRK07523
gluconate 5-dehydrogenase; Provisional
1-213 3.43e-03

gluconate 5-dehydrogenase; Provisional


Pssm-ID: 236040 [Multi-domain]  Cd Length: 255  Bit Score: 38.21  E-value: 3.43e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    1 MFDLTGKHVCYVADCGGIALETSK---------VLMTKNIAKLAilqstenpQAIAQLQSIKPSTQIFfwTYDVTMArED 71
Cdd:PRK07523   5 LFDLTGRRALVTGSSQGIGYALAEglaqagaevILNGRDPAKLA--------AAAESLKGQGLSAHAL--AFDVTDH-DA 73
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   72 MKKYFDEVMVQMDYIDVLINGA-----TLCDENNIDA---TINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGL 143
Cdd:PRK07523  74 VRAAIDAFEAEIGPIDILVNNAgmqfrTPLEDFPADAferLLRTNISSVFYVGQAVARHMIARGAGK---IINIASVQSA 150
                        170       180       190       200       210       220       230
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|.
gi 78706934  144 DPSPVFCAYSASKFGVIGFTRSLADPlyYSQNGVAVMAVCCGptrvFVDRELKAFLEYGQSFADRL-RRAP 213
Cdd:PRK07523 151 LARPGIAPYTATKGAVGNLTKGMATD--WAKHGLQCNAIAPG----YFDTPLNAALVADPEFSAWLeKRTP 215
PRK06125 PRK06125
short chain dehydrogenase; Provisional
77-198 6.23e-03

short chain dehydrogenase; Provisional


Pssm-ID: 235703 [Multi-domain]  Cd Length: 259  Bit Score: 37.33  E-value: 6.23e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   77 DEVMVQMDYIDVLINGATLCDENNID--------ATINTNLTGMMNTVATVLPYMdrkMGGTGGLIVNVTSVIGLDPSPV 148
Cdd:PRK06125  73 EQLAAEAGDIDILVNNAGAIPGGGLDdvddaawrAGWELKVFGYIDLTRLAYPRM---KARGSGVIVNVIGAAGENPDAD 149
                         90       100       110       120       130
                 ....*....|....*....|....*....|....*....|....*....|.
gi 78706934  149 FCAYSASKFGVIGFTRSLADplyYSQN-GVAVMAVCCGPTRvfVDRELKAF 198
Cdd:PRK06125 150 YICGSAGNAALMAFTRALGG---KSLDdGVRVVGVNPGPVA--TDRMLTLL 195
PRK09186 PRK09186
flagellin modification protein A; Provisional
4-200 9.54e-03

flagellin modification protein A; Provisional


Pssm-ID: 236399 [Multi-domain]  Cd Length: 256  Bit Score: 36.51  E-value: 9.54e-03
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934    4 LTGKHVCYVADCGGIALETSKVLMTKN----IAKLAILQSTEnpqAIAQLQSIKPSTQIFFWTYDVTMArEDMKKYFDEV 79
Cdd:PRK09186   2 LKGKTILITGAGGLIGSALVKAILEAGgiviAADIDKEALNE---LLESLGKEFKSKKLSLVELDITDQ-ESLEEFLSKS 77
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 78706934   80 MVQMDYIDVLIN---------GATLCD--ENNIDATINTNLTGMMNTVATVLPYMDRKMGGTgglIVNVTSVIGL-DP-- 145
Cdd:PRK09186  78 AEKYGKIDGAVNcayprnkdyGKKFFDvsLDDFNENLSLHLGSSFLFSQQFAKYFKKQGGGN---LVNISSIYGVvAPkf 154
                        170       180       190       200       210       220
                 ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 78706934  146 ---------SPVfcAYSASKFGVIGFTRSLADplYYSQNGVAVMAVccGPTRVFvDRELKAFLE 200
Cdd:PRK09186 155 eiyegtsmtSPV--EYAAIKAGIIHLTKYLAK--YFKDSNIRVNCV--SPGGIL-DNQPEAFLN 211
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

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