1AHH
7 ALPHA-HYDROXYSTEROID DEHYDROGENASE COMPLEXED WITH NAD+
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005829 | cellular_component | cytosol |
| A | 0006629 | biological_process | lipid metabolic process |
| A | 0008202 | biological_process | steroid metabolic process |
| A | 0008709 | molecular_function | cholate 7-alpha-dehydrogenase (NAD+) activity |
| A | 0016042 | biological_process | lipid catabolic process |
| A | 0016491 | molecular_function | oxidoreductase activity |
| A | 0030573 | biological_process | bile acid catabolic process |
| A | 0032787 | biological_process | monocarboxylic acid metabolic process |
| A | 0032991 | cellular_component | protein-containing complex |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0051287 | molecular_function | NAD binding |
| A | 0106281 | molecular_function | chenodeoxycholate 7-alpha-dehydrogenase (NAD+) activity |
| B | 0005829 | cellular_component | cytosol |
| B | 0006629 | biological_process | lipid metabolic process |
| B | 0008202 | biological_process | steroid metabolic process |
| B | 0008709 | molecular_function | cholate 7-alpha-dehydrogenase (NAD+) activity |
| B | 0016042 | biological_process | lipid catabolic process |
| B | 0016491 | molecular_function | oxidoreductase activity |
| B | 0030573 | biological_process | bile acid catabolic process |
| B | 0032787 | biological_process | monocarboxylic acid metabolic process |
| B | 0032991 | cellular_component | protein-containing complex |
| B | 0042802 | molecular_function | identical protein binding |
| B | 0051287 | molecular_function | NAD binding |
| B | 0106281 | molecular_function | chenodeoxycholate 7-alpha-dehydrogenase (NAD+) activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE NAD A 256 |
| Chain | Residue |
| A | GLY18 |
| A | GLY97 |
| A | GLY98 |
| A | ILE144 |
| A | THR145 |
| A | TYR159 |
| A | LYS163 |
| A | PRO189 |
| A | GLY190 |
| A | ILE192 |
| A | THR194 |
| A | ALA21 |
| A | HOH259 |
| A | HOH294 |
| A | ILE23 |
| A | ASP42 |
| A | ILE43 |
| A | CYS67 |
| A | ASP68 |
| A | ILE69 |
| A | ASN95 |
| site_id | AC2 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE NAD B 256 |
| Chain | Residue |
| B | GLY18 |
| B | ALA21 |
| B | ILE23 |
| B | ASP42 |
| B | ILE43 |
| B | CYS67 |
| B | ASP68 |
| B | ILE69 |
| B | ASN95 |
| B | GLY97 |
| B | ILE144 |
| B | THR145 |
| B | LYS163 |
| B | PRO189 |
| B | GLY190 |
| B | ILE192 |
| B | HOH259 |
Functional Information from PROSITE/UniProt
| site_id | PS00061 |
| Number of Residues | 29 |
| Details | ADH_SHORT Short-chain dehydrogenases/reductases family signature. SmaaenkninMtsYASSKAAAsHLVrNMA |
| Chain | Residue | Details |
| A | SER146-ALA174 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton acceptor","evidences":[{"source":"PubMed","id":"8672472","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"9722677","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI2 |
| Number of Residues | 10 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"8672472","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1AHI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FMC","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI3 |
| Number of Residues | 12 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"8672472","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1AHH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1AHI","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1FMC","evidenceCode":"ECO:0007744"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI4 |
| Number of Residues | 2 |
| Details | Site: {"description":"Transition state stabilizer","evidences":[{"source":"PubMed","id":"8672472","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"9722677","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
| site_id | SWS_FT_FI5 |
| Number of Residues | 2 |
| Details | Site: {"description":"Lowers pKa of active site Tyr","evidences":[{"source":"PubMed","id":"8672472","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"9722677","evidenceCode":"ECO:0000305"}]} |
| Chain | Residue | Details |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1ybv |
| Chain | Residue | Details |
| A | ASN118 | |
| A | SER146 | |
| A | TYR159 | |
| A | LYS163 |
| site_id | CSA2 |
| Number of Residues | 4 |
| Details | Annotated By Reference To The Literature 1ybv |
| Chain | Residue | Details |
| B | ASN118 | |
| B | SER146 | |
| B | TYR159 | |
| B | LYS163 |
| site_id | CSA3 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ybv |
| Chain | Residue | Details |
| A | MET156 | |
| A | LYS163 |
| site_id | CSA4 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ybv |
| Chain | Residue | Details |
| B | MET156 | |
| B | LYS163 |
| site_id | CSA5 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ybv |
| Chain | Residue | Details |
| A | TYR159 | |
| A | LYS163 |
| site_id | CSA6 |
| Number of Residues | 2 |
| Details | Annotated By Reference To The Literature 1ybv |
| Chain | Residue | Details |
| B | TYR159 | |
| B | LYS163 |
