NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|148728172|ref|NP_001091992|]
View 

oxidoreductase HTATIP2 isoform b [Homo sapiens]

Protein Classification

oxidoreductase( domain architecture ID 10142856)

oxidoreductase belonging to the short-chain dehydrogenase/reductases (SDR) family with similarity to the tumor suppressor HTATIP2

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
CC3_like_SDR_a cd05250
CC3(TIP30)-like, atypical (a) SDRs; Atypical SDRs in this subgroup include CC3 (also known as ...
19-231 3.01e-114

CC3(TIP30)-like, atypical (a) SDRs; Atypical SDRs in this subgroup include CC3 (also known as TIP30) which is implicated in tumor suppression. Atypical SDRs are distinct from classical SDRs. Members of this subgroup have a glycine rich NAD(P)-binding motif that resembles the extended SDRs, and have an active site triad of the SDRs (YXXXK and upstream Ser), although the upstream Asn of the usual SDR active site is substituted with Asp. For CC3, the Tyr of the triad is displaced compared to the usual SDRs and the protein is monomeric, both these observations suggest that the usual SDR catalytic activity is not present. NADP appears to serve an important role as a ligand, and may be important in the interaction with other macromolecules. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


:

Pssm-ID: 187560 [Multi-domain]  Cd Length: 214  Bit Score: 325.79  E-value: 3.01e-114
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  19 KSVFILGASGETGRVLLKEILEQGLFSKVTLIGRRKLTFdEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCLGTTRGK 98
Cdd:cd05250    1 KTALVLGATGLVGKHLLRELLKSPYYSKVTAIVRRKLTF-PEAKEKLVQIVVDFERLDEYLEAFQNPDVGFCCLGTTRKK 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  99 AG-AEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGADKSSNFLYLQVKGEVEAKVEELKFDRYSVFRPGVLLCDRQES 177
Cdd:cd05250   80 AGsQENFRKVDHDYVLKLAKLAKAAGVQHFLLVSSLGADPKSSFLYLKVKGEVERDLQKLGFERLTIFRPGLLLGERQES 159
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 148728172 178 RPGEWLVRKFFGSLPD-SWASGHSVPVVTVVRAMLNNVVRPRDKQMELLENKAIH 231
Cdd:cd05250  160 RPGERLAQKLLRILSPlGFPKYKPIPAETVAKAMVKAALKESSNKVEILENKEIL 214
 
Name Accession Description Interval E-value
CC3_like_SDR_a cd05250
CC3(TIP30)-like, atypical (a) SDRs; Atypical SDRs in this subgroup include CC3 (also known as ...
19-231 3.01e-114

CC3(TIP30)-like, atypical (a) SDRs; Atypical SDRs in this subgroup include CC3 (also known as TIP30) which is implicated in tumor suppression. Atypical SDRs are distinct from classical SDRs. Members of this subgroup have a glycine rich NAD(P)-binding motif that resembles the extended SDRs, and have an active site triad of the SDRs (YXXXK and upstream Ser), although the upstream Asn of the usual SDR active site is substituted with Asp. For CC3, the Tyr of the triad is displaced compared to the usual SDRs and the protein is monomeric, both these observations suggest that the usual SDR catalytic activity is not present. NADP appears to serve an important role as a ligand, and may be important in the interaction with other macromolecules. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187560 [Multi-domain]  Cd Length: 214  Bit Score: 325.79  E-value: 3.01e-114
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  19 KSVFILGASGETGRVLLKEILEQGLFSKVTLIGRRKLTFdEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCLGTTRGK 98
Cdd:cd05250    1 KTALVLGATGLVGKHLLRELLKSPYYSKVTAIVRRKLTF-PEAKEKLVQIVVDFERLDEYLEAFQNPDVGFCCLGTTRKK 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  99 AG-AEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGADKSSNFLYLQVKGEVEAKVEELKFDRYSVFRPGVLLCDRQES 177
Cdd:cd05250   80 AGsQENFRKVDHDYVLKLAKLAKAAGVQHFLLVSSLGADPKSSFLYLKVKGEVERDLQKLGFERLTIFRPGLLLGERQES 159
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 148728172 178 RPGEWLVRKFFGSLPD-SWASGHSVPVVTVVRAMLNNVVRPRDKQMELLENKAIH 231
Cdd:cd05250  160 RPGERLAQKLLRILSPlGFPKYKPIPAETVAKAMVKAALKESSNKVEILENKEIL 214
YbjT COG0702
Uncharacterized conserved protein YbjT, contains NAD(P)-binding and DUF2867 domains [General ...
21-169 3.83e-19

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


Pssm-ID: 440466 [Multi-domain]  Cd Length: 215  Bit Score: 82.59  E-value: 3.83e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  21 VFILGASGETGRVLLKEILEQGlfSKVTLIGRRKLTFDEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCLGttrgkAG 100
Cdd:COG0702    2 ILVTGATGFIGRRVVRALLARG--HPVRALVRDPEKAAALAAAGVEVVQGDLDDPESLAAALAGVDAVFLLVP-----SG 74
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 148728172 101 AEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGADKSSNFLYLQVKGEVEAKVEELKFDrYSVFRPGV 169
Cdd:COG0702   75 PGGDFAVDVEGARNLADAAKAAGVKRIVYLSALGADRDSPSPYLRAKAAVEEALRASGLP-YTILRPGW 142
NAD_binding_10 pfam13460
NAD(P)H-binding;
25-171 7.48e-13

NAD(P)H-binding;


Pssm-ID: 463885 [Multi-domain]  Cd Length: 183  Bit Score: 64.93  E-value: 7.48e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172   25 GASGETGRVLLKEILEQGLfsKVTLIGRR--KLTFDEEaykNVNQEVV--DFEKLDDYASAFQGHDVGFCCLGTTRGkag 100
Cdd:pfam13460   1 GATGKIGRLLVKQLLARGH--EVTALVRNpeKLADLED---HPGVEVVdgDVLDPDDLAEALAGQDAVISALGGGGT--- 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  101 aegfvrvDRDYVLKSAELAKAGGCKHFNLLSSKGADKSSN-----------FLYLQVKGEVEAKVEELKFDrYSVFRPGV 169
Cdd:pfam13460  73 -------DETGAKNIIDAAKAAGVKRFVLVSSLGVGDEVPgpfgpwnkemlGPYLAAKRAAEELLRASGLD-YTIVRPGW 144

                  ..
gi 148728172  170 LL 171
Cdd:pfam13460 145 LT 146
Semialdhyde_dh smart00859
Semialdehyde dehydrogenase, NAD binding domain; The semialdehyde dehydrogenase family is found ...
20-93 3.59e-04

Semialdehyde dehydrogenase, NAD binding domain; The semialdehyde dehydrogenase family is found in N-acetyl-glutamine semialdehyde dehydrogenase (AgrC), which is involved in arginine biosynthesis, and aspartate-semialdehyde dehydrogenase, an enzyme involved in the biosynthesis of various amino acids from aspartate. This family is also found in yeast and fungal Arg5,6 protein, which is cleaved into the enzymes N-acety-gamma-glutamyl-phosphate reductase and acetylglutamate kinase. These are also involved in arginine biosynthesis. All proteins in this entry contain a NAD binding region of semialdehyde dehydrogenase.


Pssm-ID: 214863 [Multi-domain]  Cd Length: 123  Bit Score: 39.07  E-value: 3.59e-04
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 148728172    20 SVFILGASGETGRVLLKEILEQGLFSKVTLIGRR-----KLTFDEEAYKNVNQEVVDFEKLDDYASafqghDVGFCCLG 93
Cdd:smart00859   1 KVAIVGATGYVGQELLRLLAEHPDFELTALAASSrsagkKVSEAGPHLKGEVVLELDPPDFEELAV-----DIVFLALP 74
PLN02657 PLN02657
3,8-divinyl protochlorophyllide a 8-vinyl reductase
12-167 4.63e-04

3,8-divinyl protochlorophyllide a 8-vinyl reductase


Pssm-ID: 178263 [Multi-domain]  Cd Length: 390  Bit Score: 40.90  E-value: 4.63e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  12 EDFRMQNKS---VFILGASGETGRVLLKEILEQGLfsKVTLIGRRKLTF----DEEAYKNVNQ--EVV--DFEKLDDYAS 80
Cdd:PLN02657  51 QSFRSKEPKdvtVLVVGATGYIGKFVVRELVRRGY--NVVAVAREKSGIrgknGKEDTKKELPgaEVVfgDVTDADSLRK 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  81 AFQGH----DVGFCCLGTTRGkaGAEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGADKSsnFLYLQ-VKGEVEAKVE 155
Cdd:PLN02657 129 VLFSEgdpvDVVVSCLASRTG--GVKDSWKIDYQATKNSLDAGREVGAKHFVLLSAICVQKP--LLEFQrAKLKFEAELQ 204
                        170
                 ....*....|...
gi 148728172 156 ELKFD-RYSVFRP 167
Cdd:PLN02657 205 ALDSDfTYSIVRP 217
 
Name Accession Description Interval E-value
CC3_like_SDR_a cd05250
CC3(TIP30)-like, atypical (a) SDRs; Atypical SDRs in this subgroup include CC3 (also known as ...
19-231 3.01e-114

CC3(TIP30)-like, atypical (a) SDRs; Atypical SDRs in this subgroup include CC3 (also known as TIP30) which is implicated in tumor suppression. Atypical SDRs are distinct from classical SDRs. Members of this subgroup have a glycine rich NAD(P)-binding motif that resembles the extended SDRs, and have an active site triad of the SDRs (YXXXK and upstream Ser), although the upstream Asn of the usual SDR active site is substituted with Asp. For CC3, the Tyr of the triad is displaced compared to the usual SDRs and the protein is monomeric, both these observations suggest that the usual SDR catalytic activity is not present. NADP appears to serve an important role as a ligand, and may be important in the interaction with other macromolecules. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187560 [Multi-domain]  Cd Length: 214  Bit Score: 325.79  E-value: 3.01e-114
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  19 KSVFILGASGETGRVLLKEILEQGLFSKVTLIGRRKLTFdEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCLGTTRGK 98
Cdd:cd05250    1 KTALVLGATGLVGKHLLRELLKSPYYSKVTAIVRRKLTF-PEAKEKLVQIVVDFERLDEYLEAFQNPDVGFCCLGTTRKK 79
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  99 AG-AEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGADKSSNFLYLQVKGEVEAKVEELKFDRYSVFRPGVLLCDRQES 177
Cdd:cd05250   80 AGsQENFRKVDHDYVLKLAKLAKAAGVQHFLLVSSLGADPKSSFLYLKVKGEVERDLQKLGFERLTIFRPGLLLGERQES 159
                        170       180       190       200       210
                 ....*....|....*....|....*....|....*....|....*....|....*
gi 148728172 178 RPGEWLVRKFFGSLPD-SWASGHSVPVVTVVRAMLNNVVRPRDKQMELLENKAIH 231
Cdd:cd05250  160 RPGERLAQKLLRILSPlGFPKYKPIPAETVAKAMVKAALKESSNKVEILENKEIL 214
SDR_e_a cd05226
Extended (e) and atypical (a) SDRs; Extended or atypical short-chain dehydrogenases/reductases ...
21-221 1.71e-44

Extended (e) and atypical (a) SDRs; Extended or atypical short-chain dehydrogenases/reductases (SDRs, aka tyrosine-dependent oxidoreductases) are distinct from classical SDRs. In addition to the Rossmann fold (alpha/beta folding pattern with a central beta-sheet) core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids. Extended SDRs are a diverse collection of proteins, and include isomerases, epimerases, oxidoreductases, and lyases; they typically have a TGXXGXXG cofactor binding motif. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187537 [Multi-domain]  Cd Length: 176  Bit Score: 147.55  E-value: 1.71e-44
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  21 VFILGASGETGRVLLKEILEQGlfSKVTLIGRRKLTFDEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCLGTTRGKag 100
Cdd:cd05226    1 ILILGATGFIGRALARELLEQG--HEVTLLVRNTKRLSKEDQEPVAVVEGDLRDLDSLSDAVQGVDVVIHLAGAPRDT-- 76
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172 101 aEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGA--------DKSSNFLYLQVKGEVEAKVEELkFDRYSVFRPGVLLC 172
Cdd:cd05226   77 -RDFCEVDVEGTRNVLEAAKEAGVKHFIFISSLGAygdlheetEPSPSSPYLAVKAKTEAVLREA-SLPYTIVRPGVIYG 154
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*....
gi 148728172 173 DrqesrpgewlvrkffgslpdswasghsvpvvtVVRAMLNNVVRPRDKQ 221
Cdd:cd05226  155 D--------------------------------LARAIANAVVTPGKKN 171
YbjT COG0702
Uncharacterized conserved protein YbjT, contains NAD(P)-binding and DUF2867 domains [General ...
21-169 3.83e-19

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


Pssm-ID: 440466 [Multi-domain]  Cd Length: 215  Bit Score: 82.59  E-value: 3.83e-19
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  21 VFILGASGETGRVLLKEILEQGlfSKVTLIGRRKLTFDEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCLGttrgkAG 100
Cdd:COG0702    2 ILVTGATGFIGRRVVRALLARG--HPVRALVRDPEKAAALAAAGVEVVQGDLDDPESLAAALAGVDAVFLLVP-----SG 74
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 148728172 101 AEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGADKSSNFLYLQVKGEVEAKVEELKFDrYSVFRPGV 169
Cdd:COG0702   75 PGGDFAVDVEGARNLADAAKAAGVKRIVYLSALGADRDSPSPYLRAKAAVEEALRASGLP-YTILRPGW 142
SDR_a5 cd05243
atypical (a) SDRs, subgroup 5; This subgroup contains atypical SDRs, some of which are ...
21-171 9.10e-16

atypical (a) SDRs, subgroup 5; This subgroup contains atypical SDRs, some of which are identified as putative NAD(P)-dependent epimerases, one as a putative NAD-dependent epimerase/dehydratase. Atypical SDRs are distinct from classical SDRs. Members of this subgroup have a glycine-rich NAD(P)-binding motif that is very similar to the extended SDRs, GXXGXXG, and binds NADP. Generally, this subgroup has poor conservation of the active site tetrad; however, individual sequences do contain matches to the YXXXK active site motif, the upstream Ser, and there is a highly conserved Asp in place of the usual active site Asn throughout the subgroup. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187554 [Multi-domain]  Cd Length: 203  Bit Score: 73.04  E-value: 9.10e-16
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  21 VFILGASGETGRVLLKEILEQGlfSKVTLIGRRKLTFDEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCLGTTRGkaG 100
Cdd:cd05243    2 VLVVGATGKVGRHVVRELLDRG--YQVRALVRDPSQAEKLEAAGAEVVVGDLTDAESLAAALEGIDAVISAAGSGGK--G 77
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 148728172 101 AEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGADKSSNFL-----YLQVKGEVEAKVEELKFDrYSVFRPGVLL 171
Cdd:cd05243   78 GPRTEAVDYDGNINLIDAAKKAGVKRFVLVSSIGADKPSHPLealgpYLDAKRKAEDYLRASGLD-YTIVRPGGLT 152
NAD_binding_10 pfam13460
NAD(P)H-binding;
25-171 7.48e-13

NAD(P)H-binding;


Pssm-ID: 463885 [Multi-domain]  Cd Length: 183  Bit Score: 64.93  E-value: 7.48e-13
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172   25 GASGETGRVLLKEILEQGLfsKVTLIGRR--KLTFDEEaykNVNQEVV--DFEKLDDYASAFQGHDVGFCCLGTTRGkag 100
Cdd:pfam13460   1 GATGKIGRLLVKQLLARGH--EVTALVRNpeKLADLED---HPGVEVVdgDVLDPDDLAEALAGQDAVISALGGGGT--- 72
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  101 aegfvrvDRDYVLKSAELAKAGGCKHFNLLSSKGADKSSN-----------FLYLQVKGEVEAKVEELKFDrYSVFRPGV 169
Cdd:pfam13460  73 -------DETGAKNIIDAAKAAGVKRFVLVSSLGVGDEVPgpfgpwnkemlGPYLAAKRAAEELLRASGLD-YTIVRPGW 144

                  ..
gi 148728172  170 LL 171
Cdd:pfam13460 145 LT 146
TMR_SDR_a cd05269
triphenylmethane reductase (TMR)-like proteins, NMRa-like, atypical (a) SDRs; TMR is an ...
23-168 5.47e-08

triphenylmethane reductase (TMR)-like proteins, NMRa-like, atypical (a) SDRs; TMR is an atypical NADP-binding protein of the SDR family. It lacks the active site residues of the SDRs but has a glycine rich NAD(P)-binding motif that matches the extended SDRs. Proteins in this subgroup however, are more similar in length to the classical SDRs. TMR was identified as a reducer of triphenylmethane dyes, important environmental pollutants. This subgroup also includes Escherichia coli NADPH-dependent quinine oxidoreductase (QOR2), which catalyzes two-electron reduction of quinone; but is unlikely to play a major role in protecting against quinone cytotoxicity. Atypical SDRs are distinct from classical SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187578 [Multi-domain]  Cd Length: 272  Bit Score: 52.27  E-value: 5.47e-08
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  23 ILGASGETGRVLLKEILEQGlfSKVTLIGRRKLTFDEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCLGTTRGKAGAE 102
Cdd:cd05269    3 VTGATGKLGTAVVELLLAKV--ASVVALVRNPEKAKAFAADGVEVRQGDYDDPETLERAFEGVDRLLLISPSDLEDRIQQ 80
                         90       100       110       120       130       140
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 148728172 103 GFVRVDrdyvlksaeLAKAGGCKHFNLLSSKGADKSSNFLYLQVKGEVEAKVEELKFDrYSVFRPG 168
Cdd:cd05269   81 HKNFID---------AAKQAGVKHIVYLSASGADEDSPFLLARDHGATEKYLEASGIP-YTILRPG 136
NDUFA9_like_SDR_a cd05271
NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, subunit 9, 39 kDa, (NDUFA9) -like, ...
21-169 1.73e-07

NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, subunit 9, 39 kDa, (NDUFA9) -like, atypical (a) SDRs; This subgroup of extended SDR-like proteins are atypical SDRs. They have a glycine-rich NAD(P)-binding motif similar to the typical SDRs, GXXGXXG, and have the YXXXK active site motif (though not the other residues of the SDR tetrad). Members identified include NDUFA9 (mitochondrial) and putative nucleoside-diphosphate-sugar epimerase. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187579 [Multi-domain]  Cd Length: 273  Bit Score: 50.71  E-value: 1.73e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  21 VFILGASGETGRVLLKEILEQGlfSKVTLIGRRKLTFDEEAYKNVNQEVV----DFEKLDDYASAFQGHDVGFCCLGTTR 96
Cdd:cd05271    3 VTVFGATGFIGRYVVNRLAKRG--SQVIVPYRCEAYARRLLVMGDLGQVLfvefDLRDDESIRKALEGSDVVINLVGRLY 80
                         90       100       110       120       130       140       150
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 148728172  97 GKaGAEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGADKSSNFLYLQVKGEVEAKVEELkFDRYSVFRPGV 169
Cdd:cd05271   81 ET-KNFSFEDVHVEGPERLAKAAKEAGVERLIHISALGADANSPSKYLRSKAEGEEAVREA-FPEATIVRPSV 151
BVR-B_like_SDR_a cd05244
biliverdin IX beta reductase (BVR-B, aka flavin reductase)-like proteins; atypical (a) SDRs; ...
23-218 2.19e-07

biliverdin IX beta reductase (BVR-B, aka flavin reductase)-like proteins; atypical (a) SDRs; Human BVR-B catalyzes pyridine nucleotide-dependent production of bilirubin-IX beta during fetal development; in the adult BVR-B has flavin and ferric reductase activities. Human BVR-B catalyzes the reduction of FMN, FAD, and riboflavin. Recognition of flavin occurs mostly by hydrophobic interactions, accounting for the broad substrate specificity. Atypical SDRs are distinct from classical SDRs. BVR-B does not share the key catalytic triad, or conserved tyrosine typical of SDRs. The glycine-rich NADP-binding motif of BVR-B is GXXGXXG, which is similar but not identical to the pattern seen in extended SDRs. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187555 [Multi-domain]  Cd Length: 207  Bit Score: 49.93  E-value: 2.19e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  23 ILGASGETGRVLLKEILEQGLfsKVTLIGRRKlTFDEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCLGTTRGKAGAE 102
Cdd:cd05244    4 IIGATGRTGSAIVREALARGH--EVTALVRDP-AKLPAEHEKLKVVQGDVLDLEDVKEALEGQDAVISALGTRNDLSPTT 80
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172 103 GFVRVDRDYV--LKSAELAKAGGCKHFNLLSSKGADKSSNF---LYLQVKGEVEAKVEELKFDR-----YSVFRPGVLLc 172
Cdd:cd05244   81 LHSEGTRNIVsaMKAAGVKRLIVVGGAGSLDDRPKVTLVLDtllFPPALRRVAEDHARMLKVLResgldWTAVRPPALF- 159
                        170       180       190       200
                 ....*....|....*....|....*....|....*....|....*..
gi 148728172 173 drQESRPGEWLVRKF-FGSLPDSWASghsvpVVTVVRAMLNNVVRPR 218
Cdd:cd05244  160 --DGGATGGYYRVELlVDAKGGSRIS-----RADLAIFMLDELETPE 199
YwnB COG2910
Putative NADH-flavin reductase [General function prediction only];
21-98 2.71e-07

Putative NADH-flavin reductase [General function prediction only];


Pssm-ID: 442154 [Multi-domain]  Cd Length: 205  Bit Score: 49.47  E-value: 2.71e-07
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  21 VFILGASGETGRVLLKEILEQGLfsKVTLIGRR--KLTFDEEaykNVNQEVVDFEKLDDYASAFQGHDVGFCCLGTTRGK 98
Cdd:COG2910    2 IAVIGATGRVGSLIVREALARGH--EVTALVRNpeKLPDEHP---GLTVVVGDVLDPAAVAEALAGADAVVSALGAGGGN 76
PCBER_SDR_a cd05259
phenylcoumaran benzylic ether reductase (PCBER) like, atypical (a) SDRs; PCBER and ...
20-127 5.92e-06

phenylcoumaran benzylic ether reductase (PCBER) like, atypical (a) SDRs; PCBER and pinoresinol-lariciresinol reductases are NADPH-dependent aromatic alcohol reductases, and are atypical members of the SDR family. Other proteins in this subgroup are identified as eugenol synthase. These proteins contain an N-terminus characteristic of NAD(P)-binding proteins and a small C-terminal domain presumed to be involved in substrate binding, but they do not have the conserved active site Tyr residue typically found in SDRs. Numerous other members have unknown functions. The glycine rich NADP-binding motif in this subgroup is of 2 forms: GXGXXG and G[GA]XGXXG; it tends to be atypical compared with the forms generally seen in classical or extended SDRs. The usual SDR active site tetrad is not present, but a critical active site Lys at the usual SDR position has been identified in various members, though other charged and polar residues are found at this position in this subgroup. Atypical SDR-related proteins retain the Rossmann fold of the SDRs, but have limited sequence identity and generally lack the catalytic properties of the archetypical members. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187569 [Multi-domain]  Cd Length: 282  Bit Score: 46.14  E-value: 5.92e-06
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  20 SVFILGASGETGRVLLKEILEQGLFSkVTLIGRRKLTFDEEAY-KNVNQEVVDFEKLDDYASAFQGHDVGFCCLGTtrgk 98
Cdd:cd05259    1 KIAIAGATGTLGGPIVSALLASPGFT-VTVLTRPSSTSSNEFQpSGVKVVPVDYASHESLVAALKGVDAVISALGG---- 75
                         90       100
                 ....*....|....*....|....*....
gi 148728172  99 agaegfvrVDRDYVLKSAELAKAGGCKHF 127
Cdd:cd05259   76 --------AAIGDQLKLIDAAIAAGVKRF 96
NmrA_TMR_like_1_SDR_a cd05231
NmrA (a transcriptional regulator) and triphenylmethane reductase (TMR) like proteins, ...
23-136 2.85e-05

NmrA (a transcriptional regulator) and triphenylmethane reductase (TMR) like proteins, subgroup 1, atypical (a) SDRs; Atypical SDRs related to NMRa, TMR, and HSCARG (an NADPH sensor). This subgroup resembles the SDRs and has a partially conserved characteristic [ST]GXXGXXG NAD-binding motif, but lacks the conserved active site residues. NmrA is a negative transcriptional regulator of various fungi, involved in the post-translational modulation of the GATA-type transcription factor AreA. NmrA lacks the canonical GXXGXXG NAD-binding motif and has altered residues at the catalytic triad, including a Met instead of the critical Tyr residue. NmrA may bind nucleotides but appears to lack any dehydrogenase activity. HSCARG has been identified as a putative NADP-sensing molecule, and redistributes and restructures in response to NADPH/NADP ratios. Like NmrA, it lacks most of the active site residues of the SDR family, but has an NAD(P)-binding motif similar to the extended SDR family, GXXGXXG. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Atypical SDRs are distinct from classical SDRs. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187542 [Multi-domain]  Cd Length: 259  Bit Score: 44.24  E-value: 2.85e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  23 ILGASGETGRVLLKEILEQGlfSKVTLIGRRKLTFDEEAYKNVNQEVVDFEKLDDYASAFQGHDVGFCCL---GTTRGKA 99
Cdd:cd05231    3 VTGATGRIGSKVATTLLEAG--RPVRALVRSDERAAALAARGAEVVVGDLDDPAVLAAALAGVDAVFFLAppaPTADARP 80
                         90       100       110
                 ....*....|....*....|....*....|....*..
gi 148728172 100 GAEGFVRVdrdyvlkSAELAKAGGCKHFNLLSSKGAD 136
Cdd:cd05231   81 GYVQAAEA-------FASALREAGVKRVVNLSSVGAD 110
SDR_a6 cd05267
atypical (a) SDRs, subgroup 6; These atypical SDR family members of unknown function have only ...
19-105 9.20e-05

atypical (a) SDRs, subgroup 6; These atypical SDR family members of unknown function have only a partial match to a prototypical glycine-rich NAD(P)-binding motif consensus, GXXG, which conserves part of the motif of extended SDR. Furthermore, they lack the characteristic active site residues of the SDRs. This subgroup is related to phenylcoumaran benzylic ether reductase, an NADPH-dependent aromatic alcohol reductase. One member is identified as a putative NAD-dependent epimerase/dehydratase. Atypical SDRs generally lack the catalytic residues characteristic of the SDRs, and their glycine-rich NAD(P)-binding motif is often different from the forms normally seen in classical or extended SDRs. Atypical SDRs include biliverdin IX beta reductase (BVR-B,aka flavin reductase), NMRa (a negative transcriptional regulator of various fungi), progesterone 5-beta-reductase like proteins, phenylcoumaran benzylic ether and pinoresinol-lariciresinol reductases, phenylpropene synthases, eugenol synthase, triphenylmethane reductase, isoflavone reductases, and others. SDRs are a functionally diverse family of oxidoreductases that have a single domain with a structurally conserved Rossmann fold, an NAD(P)(H)-binding region, and a structurally diverse C-terminal region. Sequence identity between different SDR enzymes is typically in the 15-30% range; they catalyze a wide range of activities including the metabolism of steroids, cofactors, carbohydrates, lipids, aromatic compounds, and amino acids, and act in redox sensing. Classical SDRs have an TGXXX[AG]XG cofactor binding motif and a YXXXK active site motif, with the Tyr residue of the active site motif serving as a critical catalytic residue (Tyr-151, human 15-hydroxyprostaglandin dehydrogenase numbering). In addition to the Tyr and Lys, there is often an upstream Ser and/or an Asn, contributing to the active site; while substrate binding is in the C-terminal region, which determines specificity. The standard reaction mechanism is a 4-pro-S hydride transfer and proton relay involving the conserved Tyr and Lys, a water molecule stabilized by Asn, and nicotinamide. In addition to the Rossmann fold core region typical of all SDRs, extended SDRs have a less conserved C-terminal extension of approximately 100 amino acids, and typically have a TGXXGXXG cofactor binding motif. Complex (multidomain) SDRs such as ketoreductase domains of fatty acid synthase have a GGXGXXG NAD(P)-binding motif and an altered active site motif (YXXXN). Fungal type ketoacyl reductases have a TGXXXGX(1-2)G NAD(P)-binding motif.


Pssm-ID: 187577 [Multi-domain]  Cd Length: 203  Bit Score: 41.96  E-value: 9.20e-05
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  19 KSVFILGASGETGRVLLKEILEQGLFsKVTLIGR---RKLtfdeeAYKNVNQEVV--DFEKLDDYASAFQGHDVGFCCLG 93
Cdd:cd05267    1 KKVLILGANGEIAREATTMLLENSNV-ELTLFLRnahRLL-----HLKSARVTVVegDALNSDDLKAAMRGQDVVYANLG 74
                         90
                 ....*....|..
gi 148728172  94 TTRGKAGAEGFV 105
Cdd:cd05267   75 GTDLDQQAENVV 86
WcaG COG0451
Nucleoside-diphosphate-sugar epimerase [Cell wall/membrane/envelope biogenesis];
21-132 1.87e-04

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


Pssm-ID: 440220 [Multi-domain]  Cd Length: 295  Bit Score: 41.89  E-value: 1.87e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  21 VFILGASGETGRVLLKEILEQGLfsKVTLIGRRKLTFDE-EAYKNVNQEVVDFEKLDDYASAFQGHDV---GFCCLGTTR 96
Cdd:COG0451    2 ILVTGGAGFIGSHLARRLLARGH--EVVGLDRSPPGAANlAALPGVEFVRGDLRDPEALAAALAGVDAvvhLAAPAGVGE 79
                         90       100       110
                 ....*....|....*....|....*....|....*.
gi 148728172  97 GKagAEGFVRVDRDYVLKSAELAKAGGCKHFNLLSS 132
Cdd:COG0451   80 ED--PDETLEVNVEGTLNLLEAARAAGVKRFVYASS 113
Semialdhyde_dh smart00859
Semialdehyde dehydrogenase, NAD binding domain; The semialdehyde dehydrogenase family is found ...
20-93 3.59e-04

Semialdehyde dehydrogenase, NAD binding domain; The semialdehyde dehydrogenase family is found in N-acetyl-glutamine semialdehyde dehydrogenase (AgrC), which is involved in arginine biosynthesis, and aspartate-semialdehyde dehydrogenase, an enzyme involved in the biosynthesis of various amino acids from aspartate. This family is also found in yeast and fungal Arg5,6 protein, which is cleaved into the enzymes N-acety-gamma-glutamyl-phosphate reductase and acetylglutamate kinase. These are also involved in arginine biosynthesis. All proteins in this entry contain a NAD binding region of semialdehyde dehydrogenase.


Pssm-ID: 214863 [Multi-domain]  Cd Length: 123  Bit Score: 39.07  E-value: 3.59e-04
                           10        20        30        40        50        60        70
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 148728172    20 SVFILGASGETGRVLLKEILEQGLFSKVTLIGRR-----KLTFDEEAYKNVNQEVVDFEKLDDYASafqghDVGFCCLG 93
Cdd:smart00859   1 KVAIVGATGYVGQELLRLLAEHPDFELTALAASSrsagkKVSEAGPHLKGEVVLELDPPDFEELAV-----DIVFLALP 74
PLN02657 PLN02657
3,8-divinyl protochlorophyllide a 8-vinyl reductase
12-167 4.63e-04

3,8-divinyl protochlorophyllide a 8-vinyl reductase


Pssm-ID: 178263 [Multi-domain]  Cd Length: 390  Bit Score: 40.90  E-value: 4.63e-04
                         10        20        30        40        50        60        70        80
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  12 EDFRMQNKS---VFILGASGETGRVLLKEILEQGLfsKVTLIGRRKLTF----DEEAYKNVNQ--EVV--DFEKLDDYAS 80
Cdd:PLN02657  51 QSFRSKEPKdvtVLVVGATGYIGKFVVRELVRRGY--NVVAVAREKSGIrgknGKEDTKKELPgaEVVfgDVTDADSLRK 128
                         90       100       110       120       130       140       150       160
                 ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 148728172  81 AFQGH----DVGFCCLGTTRGkaGAEGFVRVDRDYVLKSAELAKAGGCKHFNLLSSKGADKSsnFLYLQ-VKGEVEAKVE 155
Cdd:PLN02657 129 VLFSEgdpvDVVVSCLASRTG--GVKDSWKIDYQATKNSLDAGREVGAKHFVLLSAICVQKP--LLEFQrAKLKFEAELQ 204
                        170
                 ....*....|...
gi 148728172 156 ELKFD-RYSVFRP 167
Cdd:PLN02657 205 ALDSDfTYSIVRP 217
Semialdhyde_dh pfam01118
Semialdehyde dehydrogenase, NAD binding domain; This Pfam entry contains the following members: ...
23-93 7.78e-03

Semialdehyde dehydrogenase, NAD binding domain; This Pfam entry contains the following members: N-acetyl-glutamine semialdehyde dehydrogenase (AgrC) Aspartate-semialdehyde dehydrogenase


Pssm-ID: 426059 [Multi-domain]  Cd Length: 121  Bit Score: 35.19  E-value: 7.78e-03
                          10        20        30        40        50        60        70
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....
gi 148728172   23 ILGASGETGRVLLKEILEQGLFSKVTLIGRRK---LTFDEEAYKNVNQEVVDFEKLDDyaSAFQGHDVGFCCLG 93
Cdd:pfam01118   4 IVGATGYVGQELLRLLEEHPPVELVVLFASSRsagKKLAFVHPILEGGKDLVVEDVDP--EDFKDVDIVFFALP 75
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

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