Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG A 201 |
| Chain | Residue |
| A | HIS74 |
| A | HIS78 |
| A | HIS139 |
| A | HIS202 |
| A | HOH328 |
| site_id | AC2 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE HIS A 202 |
| Chain | Residue |
| A | ARG89 |
| A | ARG99 |
| A | ILE130 |
| A | GLY131 |
| A | ALA132 |
| A | HIS139 |
| A | MG201 |
| A | HOH329 |
| A | TYR70 |
| A | HIS74 |
| A | TYR77 |
| A | HIS78 |
| site_id | AC3 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE MG B 201 |
| Chain | Residue |
| B | HIS74 |
| B | HIS78 |
| B | HIS139 |
| B | HIS202 |
| B | HOH328 |
| site_id | AC4 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE HIS B 202 |
| Chain | Residue |
| B | TYR70 |
| B | HIS74 |
| B | TYR77 |
| B | HIS78 |
| B | ARG89 |
| B | ARG99 |
| B | ILE130 |
| B | GLY131 |
| B | ALA132 |
| B | HIS139 |
| B | MG201 |
| B | HOH327 |