Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN A 500 |
| Chain | Residue |
| A | HIS73 |
| A | HIS77 |
| C | ASP74 |
| D | HIS63 |
| site_id | AC2 |
| Number of Residues | 13 |
| Details | BINDING SITE FOR RESIDUE HEM A 150 |
| Chain | Residue |
| A | PRO46 |
| A | PHE61 |
| A | PHE65 |
| A | CYS98 |
| A | CYS101 |
| A | HIS102 |
| A | ARG106 |
| C | HEM150 |
| A | MET7 |
| A | GLU8 |
| A | LEU10 |
| A | ASN11 |
| A | PRO45 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE LCY A 501 |
| Chain | Residue |
| A | CYS82 |
| D | ASP28 |
| D | LYS32 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN B 500 |
| Chain | Residue |
| B | HIS73 |
| B | HIS77 |
| C | HIS63 |
| D | ASP74 |
| site_id | AC5 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE HEM B 150 |
| Chain | Residue |
| B | MET7 |
| B | ASN11 |
| B | PHE61 |
| B | CYS98 |
| B | CYS101 |
| B | HIS102 |
| B | ARG106 |
| site_id | AC6 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE LCY B 501 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN C 500 |
| Chain | Residue |
| A | ASP74 |
| B | HIS63 |
| C | HIS73 |
| C | HIS77 |
| site_id | AC8 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEM C 150 |
| Chain | Residue |
| A | GLU4 |
| A | HEM150 |
| C | GLU4 |
| C | MET7 |
| C | ASN11 |
| C | LEU14 |
| C | MET33 |
| C | PRO45 |
| C | PRO46 |
| C | PHE61 |
| C | PHE65 |
| C | LEU68 |
| C | CYS98 |
| C | CYS101 |
| C | HIS102 |
| C | TYR105 |
| C | ARG106 |
| site_id | AC9 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE LCY C 501 |
| Chain | Residue |
| C | ASN80 |
| C | GLU81 |
| C | CYS82 |
| D | ASP21 |
| D | GLN25 |
| site_id | BC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN D 500 |
| Chain | Residue |
| A | HIS63 |
| B | ASP74 |
| D | HIS73 |
| D | HIS77 |
| site_id | BC2 |
| Number of Residues | 11 |
| Details | BINDING SITE FOR RESIDUE HEM D 150 |
| Chain | Residue |
| D | GLU4 |
| D | MET7 |
| D | ASN11 |
| D | PRO45 |
| D | PRO46 |
| D | PHE61 |
| D | CYS98 |
| D | CYS101 |
| D | HIS102 |
| D | TYR105 |
| D | ARG106 |
| site_id | BC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE LCY D 501 |
| Chain | Residue |
| B | LYS51 |
| B | GLU57 |
| D | CYS82 |
| site_id | BC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE ZN D 107 |
| Chain | Residue |
| D | GLU4 |
| D | ASP5 |
| D | HOH110 |
| D | HOH111 |