Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 13 |
| Details | binding site for residue HEM A 201 |
| Chain | Residue |
| A | PHE24 |
| A | LEU92 |
| A | ASN96 |
| A | PHE97 |
| A | H4N204 |
| A | GLU31 |
| A | PHE35 |
| A | HIS55 |
| A | LYS58 |
| A | VAL59 |
| A | MET63 |
| A | MET86 |
| A | HIS89 |
| site_id | AC2 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 202 |
| Chain | Residue |
| A | GLY1 |
| A | PHE2 |
| A | LYS3 |
| A | HOH304 |
| A | HOH305 |
| B | LYS32 |
| B | VAL39 |
| B | GLY40 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue SO4 A 203 |
| Chain | Residue |
| A | LYS32 |
| A | VAL39 |
| A | GLY40 |
| A | HOH313 |
| A | HOH338 |
| B | GLY1 |
| B | PHE2 |
| B | LYS3 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue H4N A 204 |
| Chain | Residue |
| A | PHE21 |
| A | HIS55 |
| A | VAL59 |
| A | PHE60 |
| A | LEU100 |
| A | HEM201 |
| site_id | AC5 |
| Number of Residues | 13 |
| Details | binding site for residue HEM B 201 |
| Chain | Residue |
| B | GLU31 |
| B | ASN34 |
| B | PHE35 |
| B | HIS55 |
| B | VAL59 |
| B | MET63 |
| B | MET86 |
| B | GLN88 |
| B | HIS89 |
| B | LEU92 |
| B | ASN96 |
| B | PHE97 |
| B | H4N202 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for residue H4N B 202 |
| Chain | Residue |
| B | PHE21 |
| B | PHE35 |
| B | HIS55 |
| B | VAL59 |
| B | PHE60 |
| B | HEM201 |
6I6G
