Functional Information from GO Data
| Chain | GOid | namespace | contents | 
| A | 0005507 | molecular_function | copper ion binding | 
| A | 0009055 | molecular_function | electron transfer activity | 
| B | 0005507 | molecular_function | copper ion binding | 
| B | 0009055 | molecular_function | electron transfer activity | 
Functional Information from PDB Data
| site_id | AC1 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE CU A 131 | 
| Chain | Residue | 
| A | GLU114 | 
| A | CYS116 | 
| A | HIS120 | 
| A | CU132 | 
| A | CYS112 | 
| site_id | AC2 | 
| Number of Residues | 7 | 
| Details | BINDING SITE FOR RESIDUE CU A 132 | 
| Chain | Residue | 
| A | GLY45 | 
| A | HIS46 | 
| A | CYS112 | 
| A | GLU114 | 
| A | CYS116 | 
| A | MET123 | 
| A | CU131 | 
| site_id | AC3 | 
| Number of Residues | 5 | 
| Details | BINDING SITE FOR RESIDUE CU B 631 | 
| Chain | Residue | 
| B | CYS612 | 
| B | GLU614 | 
| B | CYS616 | 
| B | HIS620 | 
| B | CU632 | 
| site_id | AC4 | 
| Number of Residues | 6 | 
| Details | BINDING SITE FOR RESIDUE CU B 632 | 
| Chain | Residue | 
| B | GLY545 | 
| B | HIS546 | 
| B | CYS612 | 
| B | CYS616 | 
| B | MET623 | 
| B | CU631 | 
| site_id | CUA | 
| Number of Residues | 4 | 
| Details | Purple CUA center | 
| Chain | Residue | 
| A | HIS46 | 
| A | HIS120 | 
| A | CYS116 | 
| A | CYS112 | 
| site_id | CUB | 
| Number of Residues | 4 | 
| Details | Purple CUA center | 
| Chain | Residue | 
| B | HIS546 | 
| B | HIS620 | 
| B | CYS616 | 
| B | CYS612 | 
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 | 
| Number of Residues | 6 | 
| Details | Binding site: {"evidences":[{"source":"PubMed","id":"1420141","evidenceCode":"ECO:0000269"}]} | 
| site_id | SWS_FT_FI2 | 
| Number of Residues | 2 | 
| Details | Binding site: {} |