Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0009055 | molecular_function | electron transfer activity |
| A | 0009523 | cellular_component | photosystem II |
| A | 0009579 | cellular_component | thylakoid |
| A | 0015979 | biological_process | photosynthesis |
| A | 0016020 | cellular_component | membrane |
| A | 0019684 | biological_process | photosynthesis, light reaction |
| A | 0020037 | molecular_function | heme binding |
| A | 0022904 | biological_process | respiratory electron transport chain |
| A | 0030096 | cellular_component | plasma membrane-derived thylakoid photosystem II |
| A | 0031676 | cellular_component | plasma membrane-derived thylakoid membrane |
| A | 0042651 | cellular_component | thylakoid membrane |
| A | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CA Z 225 |
| Chain | Residue |
| A | ASN49 |
| A | ASN50 |
| A | HOH509 |
| A | HOH442 |
| A | HOH444 |
| A | HOH415 |
| A | HOH361 |
| A | HOH374 |
| site_id | AC2 |
| Number of Residues | 6 |
| Details | BINDING SITE FOR RESIDUE CA Z 226 |
| Chain | Residue |
| A | GLU127 |
| A | HOH449 |
| A | HOH332 |
| A | HOH451 |
| A | HOH371 |
| A | ASP35 |
| site_id | AC3 |
| Number of Residues | 8 |
| Details | BINDING SITE FOR RESIDUE CA Z 227 |
| Chain | Residue |
| A | ASP35 |
| A | HOH499 |
| A | HOH514 |
| A | HOH449 |
| A | HOH308 |
| A | HOH461 |
| A | HOH340 |
| A | HOH393 |
| site_id | AC4 |
| Number of Residues | 21 |
| Details | BINDING SITE FOR RESIDUE HEC A 136 |
| Chain | Residue |
| A | THR36 |
| A | CYS37 |
| A | CYS40 |
| A | HIS41 |
| A | THR48 |
| A | ASN49 |
| A | VAL52 |
| A | SER53 |
| A | LEU54 |
| A | ASP58 |
| A | LEU59 |
| A | ALA62 |
| A | ARG66 |
| A | LEU72 |
| A | PHE75 |
| A | TYR82 |
| A | GLU90 |
| A | HIS92 |
| A | HOH362 |
| A | HOH406 |
| A | HOH319 |
Functional Information from SwissProt/UniProt
| Chain | Residue | Details |
| A | CYS37 | |
| A | CYS40 | |
| Chain | Residue | Details |
| A | HIS41 | |
| A | HIS92 | |
