Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 6 |
| Details | binding site for residue SO4 A 501 |
| Chain | Residue |
| A | GLU448 |
| A | THR449 |
| A | GLU450 |
| A | HOH613 |
| B | HIS468 |
| B | HOH609 |
| site_id | AC2 |
| Number of Residues | 4 |
| Details | binding site for residue ACT A 502 |
| Chain | Residue |
| B | HOH613 |
| A | ARG462 |
| A | GLU465 |
| B | MET463 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue SO4 B 501 |
| Chain | Residue |
| A | GLN473 |
| A | LYS475 |
| B | LYS451 |
| B | ARG454 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue ACT B 502 |
| Chain | Residue |
| A | GLN471 |
| B | ASP457 |
| B | HOH601 |
| site_id | AC5 |
| Number of Residues | 1 |
| Details | binding site for Ligand NH2 A 478 bound to ASN A 477 |
| site_id | AC6 |
| Number of Residues | 6 |
| Details | binding site for Di-peptide ACE B 447 and GLU B 448 |
| Chain | Residue |
| B | THR449 |
| B | GLU450 |
| B | LYS451 |
| B | LEU452 |
| B | HOH610 |
| B | HOH612 |