Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004769 | molecular_function | steroid Delta-isomerase activity |
| A | 0006629 | biological_process | lipid metabolic process |
| A | 0008202 | biological_process | steroid metabolic process |
| A | 0016853 | molecular_function | isomerase activity |
| B | 0004769 | molecular_function | steroid Delta-isomerase activity |
| B | 0006629 | biological_process | lipid metabolic process |
| B | 0008202 | biological_process | steroid metabolic process |
| B | 0016853 | molecular_function | isomerase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 9 |
| Details | BINDING SITE FOR RESIDUE EQU A1128 |
| Chain | Residue |
| A | TYR16 |
| A | ASP40 |
| A | PHE86 |
| A | MET90 |
| A | ASP103 |
| A | MET116 |
| A | TRP120 |
| B | TRP292 |
| B | ASN293 |
| site_id | AC2 |
| Number of Residues | 10 |
| Details | BINDING SITE FOR RESIDUE EQU B1331 |
| Chain | Residue |
| A | ASN93 |
| B | TYR216 |
| B | ASP240 |
| B | PHE286 |
| B | MET290 |
| B | LEU299 |
| B | ASP303 |
| B | MET316 |
| B | TRP320 |
| B | HOH2068 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE BME B1332 |
| Chain | Residue |
| B | CYS269 |
| B | ARG287 |
| B | GLU289 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton donor"} |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | Active site: {"description":"Proton acceptor"} |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"11007792","evidenceCode":"ECO:0000269"}]} |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 5 |
| Details | Annotated By Reference To The Literature 1e3v |
| Chain | Residue | Details |
| A | ASP103 | |
| A | ASP40 | |
| A | TYR32 | |
| A | TYR16 | |
| A | TYR57 | |
| site_id | CSA2 |
| Number of Residues | 5 |
| Details | Annotated By Reference To The Literature 1e3v |
| Chain | Residue | Details |
| B | TYR216 | |
| B | TYR257 | |
| B | ASP240 | |
| B | ASP303 | |
| B | TYR232 | |
| site_id | CSA3 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1e3v |
| Chain | Residue | Details |
| A | ASP103 | |
| A | ASP40 | |
| A | TYR16 | |
| site_id | CSA4 |
| Number of Residues | 3 |
| Details | Annotated By Reference To The Literature 1e3v |
| Chain | Residue | Details |
| B | TYR216 | |
| B | ASP303 | |
| B | ASP240 | |
| site_id | MCSA1 |
| Number of Residues | 4 |
| Details | M-CSA 349 |
| Chain | Residue | Details |
| A | TYR16 | proton acceptor, proton donor |
| A | ASP40 | proton acceptor, proton donor |
| A | ASP100 | electrostatic stabiliser |
| A | ASP103 | electrostatic stabiliser |
| site_id | MCSA2 |
| Number of Residues | 4 |
| Details | M-CSA 349 |
| Chain | Residue | Details |
| B | TYR216 | proton acceptor, proton donor |
| B | ASP240 | proton acceptor, proton donor |
| B | ASP300 | electrostatic stabiliser |
| B | ASP303 | electrostatic stabiliser |
