Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004769 | molecular_function | steroid delta-isomerase activity |
| A | 0008202 | biological_process | steroid metabolic process |
| A | 0016853 | molecular_function | isomerase activity |
| B | 0004769 | molecular_function | steroid delta-isomerase activity |
| B | 0008202 | biological_process | steroid metabolic process |
| B | 0016853 | molecular_function | isomerase activity |
Functional Information from PDB Data
| site_id | SIA |
| Number of Residues | 4 |
| Details | TYR A14 AND ASP A99 BOTH STABILIZE THE INTERMEDIATE BY FORMING HYDROGEN-BOND TO IT. ASP A38 TRANSFERS PROTON FROM C-4B TO C-6B. |
| Chain | Residue |
| A | TYR14 |
| A | ASP38 |
| A | ASP99 |
| A | PHE101 |
| site_id | SIB |
| Number of Residues | 4 |
| Details | TYR B14 AND ASP B99 BOTH STABILIZE THE INTERMEDIATE BY FORMING HYDROGEN-BOND TO IT. ASP B38 TRANSFERS PROTON FROM C-4B TO C-6B. |
| Chain | Residue |
| B | TYR14 |
| B | ASP38 |
| B | ASP99 |
| B | PHE101 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton donor |
| Chain | Residue | Details |
| A | TYR14 | |
| B | TYR14 | |
| Chain | Residue | Details |
| A | ASP38 | |
| B | ASP38 | |
| site_id | SWS_FT_FI3 |
| Number of Residues | 2 |
| Details | BINDING: |
| Chain | Residue | Details |
| A | ASP99 | |
| B | ASP99 | |
Catalytic Information from CSA
| site_id | CSA1 |
| Number of Residues | 5 |
| Details | Annotated By Reference To The Literature 1e3v |
| Chain | Residue | Details |
| A | ASP38 | |
| A | PHE30 | |
| A | TYR14 | |
| A | ASP99 | |
| A | TYR55 | |
| site_id | CSA2 |
| Number of Residues | 5 |
| Details | Annotated By Reference To The Literature 1e3v |
| Chain | Residue | Details |
| B | ASP38 | |
| B | PHE30 | |
| B | TYR14 | |
| B | ASP99 | |
| B | TYR55 | |
