Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue CU A 501 |
| Chain | Residue |
| A | HIS89 |
| A | CYS130 |
| A | HIS139 |
| A | MET144 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | binding site for residue CU A 502 |
| Chain | Residue |
| A | HOH660 |
| A | ASP92 |
| A | HIS94 |
| A | HIS129 |
| A | HIS249 |
| A | HIS300 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue ZN A 503 |
| Chain | Residue |
| A | HIS165 |
| A | ASP167 |
| A | GLU195 |
| A | HOH698 |
| site_id | AC4 |
| Number of Residues | 5 |
| Details | binding site for residue MES A 504 |
| Chain | Residue |
| A | ASP47 |
| A | ASP48 |
| A | LYS49 |
| A | PHE306 |
| A | GLU307 |
| site_id | AC5 |
| Number of Residues | 6 |
| Details | binding site for residue MES A 505 |
| Chain | Residue |
| A | LEU164 |
| A | HIS165 |
| A | THR288 |
| A | HOH685 |
| A | HOH740 |
| A | HOH760 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue PG4 A 506 |
| Chain | Residue |
| A | ALA296 |
| A | PHE306 |
| A | ALA311 |
| A | HIS313 |