Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 19 |
| Details | binding site for residue HEM A 201 |
| Chain | Residue |
| A | PHE24 |
| A | MET86 |
| A | GLN88 |
| A | HIS89 |
| A | LEU92 |
| A | ASN96 |
| A | PHE97 |
| A | LEU127 |
| A | HOH314 |
| A | HOH319 |
| A | HOH354 |
| A | GLU31 |
| A | ASN34 |
| A | PHE35 |
| A | HIS55 |
| A | LYS58 |
| A | VAL59 |
| A | MET63 |
| A | LEU83 |
| site_id | AC2 |
| Number of Residues | 9 |
| Details | binding site for residue SO4 A 202 |
| Chain | Residue |
| A | LYS32 |
| A | VAL39 |
| A | GLY40 |
| A | HOH303 |
| A | HOH352 |
| A | HOH356 |
| B | GLY1 |
| B | PHE2 |
| B | LYS3 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 A 203 |
| Chain | Residue |
| A | LYS51 |
| A | HIS55 |
| A | HOH332 |
| B | GLN85 |
| site_id | AC4 |
| Number of Residues | 6 |
| Details | binding site for residue GOL A 204 |
| Chain | Residue |
| A | GLN4 |
| A | ASP5 |
| A | THR8 |
| A | SER114 |
| A | PHE115 |
| A | HOH306 |
| site_id | AC5 |
| Number of Residues | 9 |
| Details | binding site for residue GOL A 205 |
| Chain | Residue |
| A | LYS3 |
| A | ILE6 |
| A | ALA7 |
| A | ARG10 |
| A | HOH312 |
| B | ARG10 |
| B | SER42 |
| B | GLU65 |
| B | HOH363 |
| site_id | AC6 |
| Number of Residues | 16 |
| Details | binding site for residue HEM B 201 |
| Chain | Residue |
| B | PHE24 |
| B | GLU31 |
| B | ASN34 |
| B | PHE35 |
| B | HIS55 |
| B | LYS58 |
| B | VAL59 |
| B | MET63 |
| B | MET86 |
| B | GLN88 |
| B | HIS89 |
| B | LEU92 |
| B | ASN96 |
| B | PHE97 |
| B | HOH337 |
| B | HOH351 |
| site_id | AC7 |
| Number of Residues | 7 |
| Details | binding site for residue SO4 B 202 |
| Chain | Residue |
| A | GLY1 |
| A | PHE2 |
| A | LYS3 |
| B | LYS32 |
| B | VAL39 |
| B | GLY40 |
| B | HOH307 |
| site_id | AC8 |
| Number of Residues | 3 |
| Details | binding site for residue SO4 B 203 |
| Chain | Residue |
| A | GLN85 |
| B | LYS51 |
| B | HIS55 |
| site_id | AC9 |
| Number of Residues | 7 |
| Details | binding site for residue GOL B 204 |
| Chain | Residue |
| B | GLN4 |
| B | ASP5 |
| B | THR8 |
| B | GLN113 |
| B | SER114 |
| B | PHE115 |
| B | HOH306 |
| site_id | AD1 |
| Number of Residues | 4 |
| Details | binding site for residue GOL B 205 |
| Chain | Residue |
| A | LYS99 |
| B | THR93 |
| B | GLY95 |
| B | HOH367 |