Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CA A 1241 |
| Chain | Residue |
| A | ASP34 |
| A | GLY35 |
| A | HOH2018 |
| A | HOH2034 |
| A | HOH2037 |
| A | HOH2108 |
| A | HOH2110 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 1242 |
| Chain | Residue |
| A | ASP231 |
| A | HOH2085 |
| A | HOH2108 |
| A | HOH2111 |
| A | ASP34 |
| A | ASP193 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE MG A 1243 |
| Chain | Residue |
| A | GLU183 |
| A | HOH2030 |
| A | HOH2032 |
| site_id | AC4 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE MG A 1244 |
| Chain | Residue |
| A | GLU198 |
| A | HIS227 |
| A | HOH2092 |
| A | HOH2093 |