Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 5 |
| Details | binding site for residue MG A 401 |
| Chain | Residue |
| A | GLU184 |
| A | DST404 |
| A | HOH501 |
| A | HOH528 |
| A | HOH543 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | binding site for residue MG A 402 |
| Chain | Residue |
| A | HOH512 |
| A | HOH523 |
| A | HOH562 |
| A | ARG65 |
| A | ASP125 |
| A | DST404 |
| A | HOH511 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue MET A 403 |
| Chain | Residue |
| A | ASN4 |
| A | GLN7 |
| A | ASP47 |
| A | LYS296 |
| site_id | AC4 |
| Number of Residues | 18 |
| Details | binding site for residue DST A 404 |
| Chain | Residue |
| A | ARG65 |
| A | LYS136 |
| A | HIS138 |
| A | GLU184 |
| A | TYR186 |
| A | PHE222 |
| A | TYR235 |
| A | TRP271 |
| A | ARG288 |
| A | TYR290 |
| A | MG401 |
| A | MG402 |
| A | HOH501 |
| A | HOH511 |
| A | HOH528 |
| A | HOH543 |
| A | HOH562 |
| B | TYR33 |