Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | binding site for residue HEM A 301 |
| Chain | Residue |
| A | ARG40 |
| A | MET147 |
| O | ASN10 |
| O | ALA12 |
| O | ASP13 |
| A | GLY41 |
| A | PHE50 |
| A | TYR55 |
| A | PRO79 |
| A | HIS81 |
| A | PHE83 |
| A | VAL143 |
| A | ARG144 |
| site_id | AC2 |
| Number of Residues | 14 |
| Details | binding site for residue HEM B 301 |
| Chain | Residue |
| B | ARG40 |
| B | GLY41 |
| B | PHE50 |
| B | TYR55 |
| B | PRO79 |
| B | HIS81 |
| B | PHE83 |
| B | VAL143 |
| B | ARG144 |
| B | MET147 |
| M | SER9 |
| M | ASN10 |
| M | ALA12 |
| M | ASP13 |
| site_id | AC3 |
| Number of Residues | 10 |
| Details | binding site for residue HEM D 301 |
| Chain | Residue |
| D | ARG40 |
| D | GLY41 |
| D | TYR55 |
| D | PRO79 |
| D | HIS81 |
| D | PHE83 |
| D | VAL143 |
| D | ARG144 |
| D | MET147 |
| G | ASN10 |
| site_id | AC4 |
| Number of Residues | 11 |
| Details | binding site for residue HEM G 301 |
| Chain | Residue |
| D | ASN10 |
| D | ASP13 |
| G | ARG40 |
| G | GLY41 |
| G | TYR55 |
| G | PRO79 |
| G | HIS81 |
| G | PHE83 |
| G | VAL143 |
| G | ARG144 |
| G | MET147 |
| site_id | AC5 |
| Number of Residues | 12 |
| Details | binding site for residue HEM I 301 |
| Chain | Residue |
| I | ARG40 |
| I | GLY41 |
| I | PHE43 |
| I | TYR55 |
| I | PRO79 |
| I | GLN80 |
| I | HIS81 |
| I | PHE83 |
| I | VAL143 |
| I | ARG144 |
| I | MET147 |
| K | ASN10 |
| site_id | AC6 |
| Number of Residues | 12 |
| Details | binding site for residue HEM K 301 |
| Chain | Residue |
| I | ASN10 |
| I | ALA12 |
| I | ASP13 |
| K | ARG40 |
| K | GLY41 |
| K | TYR55 |
| K | PRO79 |
| K | HIS81 |
| K | PHE83 |
| K | VAL143 |
| K | ARG144 |
| K | MET147 |
| site_id | AC7 |
| Number of Residues | 11 |
| Details | binding site for residue HEM M 301 |
| Chain | Residue |
| B | SER9 |
| B | ASN10 |
| M | ARG40 |
| M | GLY41 |
| M | TYR55 |
| M | PRO79 |
| M | HIS81 |
| M | PHE83 |
| M | VAL143 |
| M | ARG144 |
| M | MET147 |
| site_id | AC8 |
| Number of Residues | 11 |
| Details | binding site for residue HEM O 301 |
| Chain | Residue |
| A | ASN10 |
| O | ARG40 |
| O | GLY41 |
| O | PHE50 |
| O | TYR55 |
| O | PRO79 |
| O | HIS81 |
| O | PHE83 |
| O | VAL143 |
| O | ARG144 |
| O | MET147 |
