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 | 6 |
| Details | binding site for residue MG B 201 |
| Chain | Residue |
| B | HOH308 |
| B | HOH324 |
| B | HOH373 |
| B | HOH384 |
| B | HOH385 |
| B | HOH389 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue CL B 202 |
| Chain | Residue |
| B | HOH378 |
| A | THR71 |
| B | GLY72 |
| B | ARG75 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | binding site for residue CL A 201 |
| Chain | Residue |
| A | GLY72 |
| A | ARG75 |
| B | THR71 |
| B | HOH355 |
| B | HOH378 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton donor |
| Chain | Residue | Details |
| B | TYR16 | |
| A | TYR16 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 2 |
| Details | ACT_SITE: Proton acceptor |
| Chain | Residue | Details |
| B | ASP40 | |
| A | ASP40 | |
| Chain | Residue | Details |
| B | ASP103 | |
| A | ASP103 | |
Catalytic Information from CSA
| 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 | TYR16 | proton acceptor, proton donor |
| B | ASP40 | proton acceptor, proton donor |
| B | ASP100 | electrostatic stabiliser |
| B | ASP103 | electrostatic stabiliser |
