Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 14 |
| Details | BINDING SITE FOR RESIDUE HEM A 201 |
| Chain | Residue |
| A | GLU31 |
| A | HIS89 |
| A | LEU92 |
| A | ASN96 |
| A | PHE97 |
| A | T6C202 |
| A | HIS55 |
| A | LYS58 |
| A | VAL59 |
| A | LEU62 |
| A | MET63 |
| A | LEU83 |
| A | MET86 |
| A | GLN88 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE T6C A 202 |
| Chain | Residue |
| A | PHE21 |
| A | PHE35 |
| A | TYR38 |
| A | HIS55 |
| A | THR56 |
| A | VAL59 |
| A | HEM201 |
| A | HOH402 |
| site_id | AC3 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE HEM B 201 |
| Chain | Residue |
| B | HIS55 |
| B | LYS58 |
| B | VAL59 |
| B | MET63 |
| B | MET86 |
| B | GLN88 |
| B | HIS89 |
| B | LEU92 |
| B | ASN96 |
| B | PHE97 |
| B | T6C202 |
| B | HOH406 |
| site_id | AC4 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE T6C B 202 |
| Chain | Residue |
| B | PHE21 |
| B | PHE35 |
| B | TYR38 |
| B | PHE52 |
| B | HIS55 |
| B | THR56 |
| B | VAL59 |
| B | HEM201 |
| site_id | AC5 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE SO4 B 203 |
| Chain | Residue |
| A | ARG32 |
| A | VAL39 |
| A | GLY40 |
| A | HOH333 |
| A | HOH343 |
| B | GLY1 |
| B | PHE2 |
| B | LYS3 |
| B | ASP116 |
| B | HOH306 |
| B | HOH331 |
| B | HOH354 |
| site_id | AC6 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE SO4 B 204 |
| Chain | Residue |
| A | GLY1 |
| A | PHE2 |
| A | LYS3 |
| A | HOH387 |
| B | ARG32 |
| B | VAL39 |
| B | GLY40 |
| B | HOH345 |