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 | OXY504 | 
| 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 | HOH732 | 
| site_id | AC4 | 
| Number of Residues | 8 | 
| Details | binding site for residue OXY A 504 | 
| Chain | Residue | 
| A | ASP92 | 
| A | HIS94 | 
| A | HIS129 | 
| A | HIS249 | 
| A | ILE251 | 
| A | HIS300 | 
| A | CU502 | 
| A | HOH612 | 
| site_id | AC5 | 
| Number of Residues | 4 | 
| Details | binding site for residue MES A 505 | 
| Chain | Residue | 
| A | LEU164 | 
| A | HIS165 | 
| A | THR288 | 
| A | HOH656 | 
| site_id | AC6 | 
| Number of Residues | 6 | 
| Details | binding site for residue MES A 506 | 
| Chain | Residue | 
| A | ASP47 | 
| A | ASP48 | 
| A | LYS49 | 
| A | VAL218 | 
| A | PHE306 | 
| A | GLU307 | 
| site_id | AC7 | 
| Number of Residues | 3 | 
| Details | binding site for residue PG4 A 507 | 
| Chain | Residue | 
| A | ALA296 | 
| A | PHE306 | 
| A | HIS313 |