Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005507 | molecular_function | copper ion binding |
| A | 0009055 | molecular_function | electron transfer activity |
| B | 0005506 | molecular_function | iron ion binding |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0015979 | biological_process | photosynthesis |
| B | 0020037 | molecular_function | heme binding |
| B | 0042651 | cellular_component | thylakoid membrane |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 4 |
| Details | BINDING SITE FOR RESIDUE CU A 100 |
| Chain | Residue |
| A | HIS37 |
| A | CYS84 |
| A | HIS87 |
| A | MET92 |
| site_id | AC2 |
| Number of Residues | 19 |
| Details | BINDING SITE FOR RESIDUE HEC B 253 |
| Chain | Residue |
| B | CYS21 |
| B | CYS24 |
| B | HIS25 |
| B | GLN59 |
| B | LEU69 |
| B | ASN70 |
| B | VAL71 |
| B | GLY72 |
| B | ASN153 |
| B | GLY155 |
| B | ARG156 |
| B | GLY157 |
| B | ILE159 |
| B | TYR160 |
| A | GLN88 |
| A | GLY89 |
| B | TYR1 |
| B | PHE4 |
| B | VAL20 |
Functional Information from PROSITE/UniProt
| site_id | PS00196 |
| Number of Residues | 15 |
| Details | COPPER_BLUE Type-1 copper (blue) proteins signature. GeyS.FYCs.P.HqgagM |
| Chain | Residue | Details |
| A | GLY78-MET92 | |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| B | TYR1 | |
| B | HIS25 | |
| A | HIS87 | |
| A | MET92 | |
| Chain | Residue | Details |
| B | CYS21 | |
| B | CYS24 | |
