Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MES L 301 |
| Chain | Residue |
| H | ARG30 |
| H | PHE59 |
| H | ASN74 |
| L | SER93 |
| L | TYR94 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE SO4 H 301 |
| Chain | Residue |
| L | SER30 |
| L | GLY68 |
| H | GLY26 |
| H | ASN77 |
| L | GLY28 |
| L | ILE29 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE SO4 H 302 |
| Chain | Residue |
| H | PHE27 |
| H | THR28 |
| H | SER31 |
| H | TYR32 |
| H | HIS105 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NI H 303 |
| Chain | Residue |
| H | HIS228 |
| H | HIS229 |
| L | GLU55 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE NI H 304 |
| Chain | Residue |
| H | HIS56 |
| H | HIS56 |
| H | HIS56 |