Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 22 |
| Details | binding site for residue HEM A 401 |
| Chain | Residue |
| A | ASP137 |
| A | HIS215 |
| A | VAL219 |
| A | ASP220 |
| A | ARG232 |
| A | LEU246 |
| A | PHE248 |
| A | GLN261 |
| A | MET276 |
| A | HOH516 |
| A | HOH518 |
| A | VAL142 |
| A | HOH537 |
| A | HOH565 |
| A | HOH696 |
| A | ASP143 |
| A | GLY144 |
| A | THR145 |
| A | GLU146 |
| A | GLN174 |
| A | TRP176 |
| A | ARG197 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | binding site for residue GOL A 402 |
| Chain | Residue |
| A | ARG131 |
| A | ASP143 |
| A | GLY144 |
| A | ASN147 |
| A | ARG232 |
| A | GLN233 |
| A | SER234 |
| A | HOH504 |
| A | HOH513 |
| A | HOH515 |
| A | HOH521 |
| A | HOH656 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue GOL A 403 |
| Chain | Residue |
| A | GLU156 |
| A | VAL157 |
| A | LYS161 |
| A | CYS252 |
| A | ASN257 |
| A | HOH584 |
| B | ASP224 |
| B | HOH522 |
| site_id | AC4 |
| Number of Residues | 10 |
| Details | binding site for residue GOL A 404 |
| Chain | Residue |
| A | ASP224 |
| A | HOH503 |
| A | HOH548 |
| A | HOH712 |
| B | GLU156 |
| B | VAL157 |
| B | LYS229 |
| B | CYS252 |
| B | ALA253 |
| B | ASN257 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue GOL A 405 |
| Chain | Residue |
| A | ASN22 |
| A | GLN91 |
| A | TYR92 |
| A | ASP93 |
| A | HOH709 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 406 |
| Chain | Residue |
| A | ASP220 |
| A | HOH516 |
| A | HOH537 |
| A | HOH618 |
| A | HOH751 |
| A | HOH805 |
| site_id | AC7 |
| Number of Residues | 24 |
| Details | binding site for residue HEM B 401 |
| Chain | Residue |
| B | ASP137 |
| B | VAL142 |
| B | ASP143 |
| B | GLY144 |
| B | THR145 |
| B | GLU146 |
| B | GLN174 |
| B | TRP176 |
| B | HIS178 |
| B | ARG197 |
| B | HIS215 |
| B | VAL219 |
| B | ASP220 |
| B | ARG232 |
| B | LEU246 |
| B | PHE248 |
| B | GLN261 |
| B | MET265 |
| B | MET276 |
| B | HOH511 |
| B | HOH517 |
| B | HOH560 |
| B | HOH615 |
| B | HOH623 |
| site_id | AC8 |
| Number of Residues | 10 |
| Details | binding site for residue GOL B 402 |
| Chain | Residue |
| B | ARG131 |
| B | ASP143 |
| B | ASN147 |
| B | ARG232 |
| B | GLN233 |
| B | SER234 |
| B | HOH509 |
| B | HOH534 |
| B | HOH639 |
| B | HOH698 |
| site_id | AC9 |
| Number of Residues | 9 |
| Details | binding site for residue GOL B 403 |
| Chain | Residue |
| B | GLY140 |
| B | ASN184 |
| B | LYS199 |
| B | HOH541 |
| B | HOH569 |
| B | HOH659 |
| B | HOH681 |
| B | LEU138 |
| B | SER139 |
| site_id | AD1 |
| Number of Residues | 4 |
| Details | binding site for residue GOL B 404 |
| Chain | Residue |
| B | ASN22 |
| B | GLN91 |
| B | ASP93 |
| B | HOH594 |
| site_id | AD2 |
| Number of Residues | 6 |
| Details | binding site for residue MG B 405 |
| Chain | Residue |
| B | ASP220 |
| B | HOH514 |
| B | HOH615 |
| B | HOH623 |
| B | HOH694 |
| B | HOH755 |
