Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 12 |
| Details | BINDING SITE FOR RESIDUE C2E A 501 |
| Chain | Residue |
| A | ARG161 |
| A | C2E502 |
| A | HOH611 |
| A | HOH643 |
| A | ARG367 |
| A | ASP370 |
| A | LEU388 |
| A | THR391 |
| A | GLY395 |
| A | GLY398 |
| A | TYR399 |
| A | ARG402 |
| site_id | AC2 |
| Number of Residues | 7 |
| Details | BINDING SITE FOR RESIDUE C2E A 502 |
| Chain | Residue |
| A | ARG161 |
| A | LEU165 |
| A | GLN366 |
| A | ARG367 |
| A | GLY368 |
| A | ARG402 |
| A | C2E501 |
| site_id | AC3 |
| Number of Residues | 3 |
| Details | BINDING SITE FOR RESIDUE SO4 A 503 |
| Chain | Residue |
| A | ARG207 |
| A | HIS208 |
| A | ARG374 |
| site_id | AC4 |
| Number of Residues | 2 |
| Details | BINDING SITE FOR RESIDUE NA A 504 |
| Chain | Residue |
| A | GLU348 |
| A | ARG425 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | BINDING SITE FOR RESIDUE NA A 505 |
