Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0016491 | molecular_function | oxidoreductase activity | 
| A | 0046872 | molecular_function | metal ion binding | 
| B | 0016491 | molecular_function | oxidoreductase activity | 
| B | 0046872 | molecular_function | metal ion binding | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE CU A 401 | 
| Chain | Residue | 
| A | HIS42 | 
| A | HIS60 | 
| A | HIS69 | 
| A | CU402 | 
| A | HOH575 | 
| site_id | AC2 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE CU A 402 | 
| Chain | Residue | 
| A | CU401 | 
| A | HOH575 | 
| A | HIS204 | 
| A | HIS208 | 
| A | PHE227 | 
| A | HIS231 | 
| site_id | AC3 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE CU B 401 | 
| Chain | Residue | 
| B | HIS42 | 
| B | HIS60 | 
| B | HIS69 | 
| B | CU402 | 
| B | HOH573 | 
| site_id | AC4 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE CU B 402 | 
| Chain | Residue | 
| B | HIS204 | 
| B | HIS208 | 
| B | HIS231 | 
| B | CU401 | 
| B | HOH573 | 
Functional Information from PROSITE/UniProt
| site_id | PS00497 | 
| Number of Residues | 18 | 
| Details | TYROSINASE_1 Tyrosinase CuA-binding region signature. Hmssa.FLpWHReyLlrfE | 
| Chain | Residue | Details | 
| A | HIS60-GLU77 |  | 
| site_id | PS00498 | 
| Number of Residues | 12 | 
| Details | TYROSINASE_2 Tyrosinase and hemocyanins CuB-binding region signature. DPvFFlhHanvD | 
| Chain | Residue | Details | 
| A | ASP224-ASP235 |  |