Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0004097 | molecular_function | catechol oxidase activity |
| A | 0016491 | molecular_function | oxidoreductase activity |
| B | 0004097 | molecular_function | catechol oxidase activity |
| B | 0016491 | molecular_function | oxidoreductase activity |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | binding site for residue CU A 401 |
| Chain | Residue |
| A | HIS239 |
| A | HIS243 |
| A | HIS273 |
| A | O403 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue CU A 402 |
| Chain | Residue |
| A | HIS87 |
| A | CYS91 |
| A | HIS108 |
| A | HIS117 |
| A | O403 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | binding site for residue O A 403 |
| Chain | Residue |
| A | HIS87 |
| A | HIS108 |
| A | HIS117 |
| A | HIS239 |
| A | HIS243 |
| A | HIS273 |
| A | CU401 |
| A | CU402 |
| site_id | AC4 |
| Number of Residues | 3 |
| Details | binding site for residue NA A 404 |
| Chain | Residue |
| A | SER236 |
| A | THR237 |
| A | ASN241 |
| site_id | AC5 |
| Number of Residues | 3 |
| Details | binding site for residue NA A 405 |
| Chain | Residue |
| A | PHE100 |
| B | THR192 |
| B | ASP193 |
| site_id | AC6 |
| Number of Residues | 4 |
| Details | binding site for residue NA A 406 |
| Chain | Residue |
| A | ASP92 |
| A | ASN259 |
| A | PHE260 |
| A | HOH705 |
| site_id | AC7 |
| Number of Residues | 4 |
| Details | binding site for residue CU B 401 |
| Chain | Residue |
| B | HIS239 |
| B | HIS243 |
| B | HIS273 |
| B | O403 |
| site_id | AC8 |
| Number of Residues | 5 |
| Details | binding site for residue CU B 402 |
| Chain | Residue |
| B | HIS87 |
| B | CYS91 |
| B | HIS108 |
| B | HIS117 |
| B | O403 |
| site_id | AC9 |
| Number of Residues | 8 |
| Details | binding site for residue O B 403 |
| Chain | Residue |
| B | HIS87 |
| B | HIS108 |
| B | HIS117 |
| B | HIS239 |
| B | HIS243 |
| B | HIS273 |
| B | CU401 |
| B | CU402 |
| site_id | AD1 |
| Number of Residues | 4 |
| Details | binding site for residue NA B 404 |
| Chain | Residue |
| B | GLY209 |
| B | THR233 |
| B | HOH659 |
| B | HOH734 |
| site_id | AD2 |
| Number of Residues | 3 |
| Details | binding site for residue NA B 405 |
| Chain | Residue |
| B | PRO28 |
| B | THR29 |
| B | ASP75 |
| site_id | AD3 |
| Number of Residues | 3 |
| Details | binding site for residue NA B 406 |
| Chain | Residue |
| B | LEU38 |
| B | ASP319 |
| B | HOH675 |
| site_id | AD4 |
| Number of Residues | 4 |
| Details | binding site for residue NA B 407 |
| Chain | Residue |
| B | ARG204 |
| B | GLN205 |
| B | HOH713 |
| B | HOH738 |
| site_id | AD5 |
| Number of Residues | 17 |
| Details | binding site for Di-peptide CYS B 91 and HIS B 108 |
| Chain | Residue |
| B | HIS87 |
| B | CYS88 |
| B | ALA89 |
| B | TYR90 |
| B | ASP92 |
| B | GLY93 |
| B | GLN106 |
| B | ILE107 |
| B | GLU109 |
| B | CYS110 |
| B | HIS117 |
| B | GLU235 |
| B | PHE260 |
| B | CU402 |
| B | O403 |
| B | HOH569 |
| B | HOH577 |
Functional Information from PROSITE/UniProt
| site_id | PS00497 |
| Number of Residues | 18 |
| Details | TYROSINASE_1 Tyrosinase CuA-binding region signature. Hecwl.FFpFHRyyVyffE |
| Chain | Residue | Details |
| A | HIS108-GLU125 | |
| site_id | PS00498 |
| Number of Residues | 12 |
| Details | TYROSINASE_2 Tyrosinase and hemocyanins CuB-binding region signature. DPiFFahHsnvD |
| Chain | Residue | Details |
| A | ASP266-ASP277 | |