Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 21 |
| Details | binding site for residue ACP A 501 |
| Chain | Residue |
| A | GLN135 |
| A | ILE321 |
| A | ASP322 |
| A | MG502 |
| A | MG503 |
| A | HOH851 |
| A | HOH915 |
| A | HOH934 |
| A | HOH941 |
| A | HOH994 |
| A | HOH1019 |
| A | SER136 |
| A | HOH1036 |
| A | HOH1202 |
| A | MET147 |
| A | LYS149 |
| A | ALA177 |
| A | ALA202 |
| A | PHE203 |
| A | ALA204 |
| A | LEU312 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 502 |
| Chain | Residue |
| A | GLN310 |
| A | ASP322 |
| A | ACP501 |
| A | MG503 |
| A | HOH1036 |
| site_id | AC3 |
| Number of Residues | 6 |
| Details | binding site for residue MG A 503 |
| Chain | Residue |
| A | ASP322 |
| A | ACP501 |
| A | MG502 |
| A | HOH915 |
| A | HOH934 |
| A | HOH941 |