Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 20 |
| Details | binding site for residue HEM A 401 |
| Chain | Residue |
| A | ASP146 |
| A | HIS225 |
| A | THR229 |
| A | SER230 |
| A | ARG243 |
| A | ASN245 |
| A | THR258 |
| A | PHE260 |
| A | LEU274 |
| A | ILE289 |
| A | HOH525 |
| A | VAL151 |
| A | HOH574 |
| A | ASP152 |
| A | GLY153 |
| A | THR154 |
| A | GLU155 |
| A | GLN184 |
| A | TYR186 |
| A | ARG207 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 402 |
| Chain | Residue |
| A | ASP191 |
| A | HOH501 |
| A | HOH510 |
| D | HOH553 |
| D | HOH568 |
| D | HOH579 |
| site_id | AC3 |
| Number of Residues | 21 |
| Details | binding site for residue HEM B 401 |
| Chain | Residue |
| B | ASP146 |
| B | VAL151 |
| B | ASP152 |
| B | GLY153 |
| B | THR154 |
| B | GLU155 |
| B | GLN184 |
| B | TYR186 |
| B | HIS188 |
| B | ARG207 |
| B | HIS225 |
| B | THR229 |
| B | SER230 |
| B | ARG243 |
| B | ASN245 |
| B | THR258 |
| B | PHE260 |
| B | MET273 |
| B | ILE289 |
| B | HOH542 |
| B | HOH563 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | binding site for residue HEM C 401 |
| Chain | Residue |
| C | ASP146 |
| C | VAL151 |
| C | ASP152 |
| C | GLY153 |
| C | THR154 |
| C | GLU155 |
| C | GLN184 |
| C | TYR186 |
| C | HIS188 |
| C | ARG207 |
| C | HIS225 |
| C | THR229 |
| C | SER230 |
| C | ARG243 |
| C | ASN245 |
| C | THR258 |
| C | PHE260 |
| C | MET277 |
| C | ILE289 |
| C | HOH548 |
| C | HOH579 |
| site_id | AC5 |
| Number of Residues | 20 |
| Details | binding site for residue HEM D 401 |
| Chain | Residue |
| D | ASP146 |
| D | VAL151 |
| D | ASP152 |
| D | GLY153 |
| D | THR154 |
| D | GLU155 |
| D | GLN184 |
| D | TYR186 |
| D | HIS188 |
| D | ARG207 |
| D | HIS225 |
| D | THR229 |
| D | ARG243 |
| D | ASN245 |
| D | THR258 |
| D | PHE260 |
| D | MET273 |
| D | ILE289 |
| D | HOH562 |
| D | HOH597 |
| site_id | AC6 |
| Number of Residues | 19 |
| Details | binding site for residue HEM E 401 |
| Chain | Residue |
| E | THR229 |
| E | SER230 |
| E | ARG243 |
| E | ASN245 |
| E | THR258 |
| E | PHE260 |
| E | HOH557 |
| E | HOH564 |
| E | ASP146 |
| E | VAL151 |
| E | ASP152 |
| E | GLY153 |
| E | THR154 |
| E | GLU155 |
| E | GLN184 |
| E | TYR186 |
| E | ARG207 |
| E | HIS225 |
| E | VAL226 |
| site_id | AC7 |
| Number of Residues | 23 |
| Details | binding site for residue HEM F 401 |
| Chain | Residue |
| F | ASP146 |
| F | VAL151 |
| F | ASP152 |
| F | GLY153 |
| F | THR154 |
| F | GLU155 |
| F | GLN184 |
| F | TYR186 |
| F | HIS188 |
| F | ARG207 |
| F | HIS225 |
| F | VAL226 |
| F | THR229 |
| F | SER230 |
| F | ARG243 |
| F | ASN245 |
| F | THR258 |
| F | PHE260 |
| F | LEU274 |
| F | MET277 |
| F | ILE289 |
| F | HOH555 |
| F | HOH567 |
