Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0009579 | cellular_component | thylakoid |
| A | 0015979 | biological_process | photosynthesis |
| A | 0020037 | molecular_function | heme binding |
| A | 0031977 | cellular_component | thylakoid lumen |
| A | 0031979 | cellular_component | plasma membrane-derived thylakoid lumen |
| A | 0046872 | molecular_function | metal ion binding |
| B | 0005506 | molecular_function | iron ion binding |
| B | 0009055 | molecular_function | electron transfer activity |
| B | 0009579 | cellular_component | thylakoid |
| B | 0015979 | biological_process | photosynthesis |
| B | 0020037 | molecular_function | heme binding |
| B | 0031977 | cellular_component | thylakoid lumen |
| B | 0031979 | cellular_component | plasma membrane-derived thylakoid lumen |
| B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 18 |
| Details | BINDING SITE FOR RESIDUE HEM A 200 |
| Chain | Residue |
| A | ASN13 |
| A | ASP35 |
| A | TYR39 |
| A | GLN50 |
| A | VAL51 |
| A | ASN56 |
| A | HIS58 |
| A | PRO59 |
| A | HOH336 |
| A | HOH337 |
| A | CYS14 |
| A | CYS17 |
| A | HIS18 |
| A | ASN23 |
| A | GLN26 |
| A | LYS29 |
| A | THR30 |
| A | LEU31 |
| site_id | AC2 |
| Number of Residues | 17 |
| Details | BINDING SITE FOR RESIDUE HEM B 200 |
| Chain | Residue |
| A | ALA19 |
| B | ASN13 |
| B | CYS14 |
| B | CYS17 |
| B | HIS18 |
| B | ASN23 |
| B | VAL25 |
| B | LYS29 |
| B | THR30 |
| B | TYR39 |
| B | MET41 |
| B | GLN50 |
| B | VAL51 |
| B | ASN56 |
| B | HIS58 |
| B | PRO59 |
| B | HOH307 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 4 |
| Details | BINDING: covalent => ECO:0000250 |
| Chain | Residue | Details |
| A | CYS14 | |
| A | CYS17 | |
| B | CYS14 | |
| B | CYS17 | |
| site_id | SWS_FT_FI2 |
| Number of Residues | 4 |
| Details | BINDING: axial binding residue => ECO:0000250 |
| Chain | Residue | Details |
| A | HIS18 | |
| A | HIS58 | |
| B | HIS18 | |
| B | HIS58 | |
