Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0015979 | biological_process | photosynthesis |
| A | 0020037 | molecular_function | heme binding |
| A | 0042651 | cellular_component | thylakoid membrane |
| 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 | 20 |
| Details | BINDING SITE FOR RESIDUE HEC A 900 |
| Chain | Residue |
| A | TYR1 |
| A | MET73 |
| A | ASN153 |
| A | GLY155 |
| A | ARG156 |
| A | GLY157 |
| A | VAL159 |
| A | TYR160 |
| A | HOH2398 |
| A | HOH2399 |
| A | HOH2400 |
| A | PHE4 |
| A | HOH2401 |
| A | CYS21 |
| A | CYS24 |
| A | HIS25 |
| A | GLN59 |
| A | ASN70 |
| A | VAL71 |
| A | GLY72 |
| site_id | AC2 |
| Number of Residues | 23 |
| Details | BINDING SITE FOR RESIDUE HEC B 900 |
| Chain | Residue |
| B | TYR1 |
| B | PHE4 |
| B | CYS21 |
| B | CYS24 |
| B | HIS25 |
| B | GLN59 |
| B | LEU69 |
| B | ASN70 |
| B | VAL71 |
| B | GLY72 |
| B | MET73 |
| B | ASN153 |
| B | GLY155 |
| B | ARG156 |
| B | GLY157 |
| B | VAL159 |
| B | TYR160 |
| B | PRO161 |
| B | HOH2352 |
| B | HOH2353 |
| B | HOH2354 |
| B | HOH2355 |
| B | HOH2356 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | TYR1 | |
| A | HIS25 | |
| B | TYR1 | |
| B | HIS25 | |
| Chain | Residue | Details |
| A | CYS21 | |
| A | CYS24 | |
| B | CYS21 | |
| B | CYS24 | |
