Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 301 |
| Chain | Residue |
| A | ASP117 |
| A | GLU130 |
| A | THR131 |
| A | HOH401 |
| A | HOH402 |
| A | HOH403 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA A 302 |
| Chain | Residue |
| A | HOH404 |
| A | HOH405 |
| A | HOH406 |
| A | GLU108 |
| A | ASP117 |
| A | HOH402 |
| site_id | AC3 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE CA B 301 |
| Chain | Residue |
| B | ASP117 |
| B | GLU130 |
| B | THR131 |
| B | HOH402 |
| B | HOH403 |
| B | HOH404 |
| B | HOH469 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | BINDING SITE FOR RESIDUE CA B 302 |
| Chain | Residue |
| B | GLU108 |
| B | ASP117 |
| B | HOH403 |
| B | HOH405 |
| B | HOH407 |