EC 1.10.3.9: Photosystem II
Reaction catalysed:
2 H(2)O + 2 plastoquinone + 4 light = O(2) + 2 plastoquinol
Systematic name:
H(2)O:plastoquinone reductase (light-dependent)
GO terms
Biochemical function:
Biological process:
Cellular component:
Sequence families
Protein families (Pfam)
PF00283
Domain description:
Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits
Occurring in:
Occurring in:
![The deposited structure of PDB entry <span class='highlight'>7d1u</span> contains 2 copies of Pfam domain <span class='highlight'>PF00283 (Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits)</span> in <span class='highlight'>Cytochrome b559 subunit alpha</span>. Showing 1 copy in chain <span class='highlight'>E</span>. The deposited structure of PDB entry 7d1u contains 2 copies of Pfam domain PF00283 (Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits) in Cytochrome b559 subunit alpha. Showing 1 copy in chain E.](https://www.ebi.ac.uk/pdbe/static/entry/7d1u_5_E_Pfam_PF00283_image-200x200.png)
![The deposited structure of PDB entry <span class='highlight'>7d1u</span> contains 2 copies of Pfam domain <span class='highlight'>PF00283 (Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits)</span> in <span class='highlight'>Cytochrome b559 subunit beta</span>. Showing 1 copy in chain <span class='highlight'>F</span>. The deposited structure of PDB entry 7d1u contains 2 copies of Pfam domain PF00283 (Cytochrome b559, alpha (gene psbE) and beta (gene psbF)subunits) in Cytochrome b559 subunit beta. Showing 1 copy in chain F.](https://www.ebi.ac.uk/pdbe/static/entry/7d1u_6_F_Pfam_PF00283_image-200x200.png)
PF01716
Domain description:
Manganese-stabilising protein / photosystem II polypeptide
Occurring in:
Occurring in:
![The deposited structure of PDB entry <span class='highlight'>7d1u</span> contains 2 copies of Pfam domain <span class='highlight'>PF01716 (Manganese-stabilising protein / photosystem II polypeptide)</span> in <span class='highlight'>Photosystem II manganese-stabilizing polypeptide</span>. Showing 1 copy in chain <span class='highlight'>M [auth O]</span>. The deposited structure of PDB entry 7d1u contains 2 copies of Pfam domain PF01716 (Manganese-stabilising protein / photosystem II polypeptide) in Photosystem II manganese-stabilizing polypeptide. Showing 1 copy in chain M [auth O].](https://www.ebi.ac.uk/pdbe/static/entry/7d1u_13_O_Pfam_PF01716_image-200x200.png)
PF02532
Domain description:
Photosystem II reaction centre I protein (PSII 4.8 kDa protein)
Occurring in:
Occurring in:
![The deposited structure of PDB entry <span class='highlight'>7d1u</span> contains 2 copies of Pfam domain <span class='highlight'>PF02532 (Photosystem II reaction centre I protein (PSII 4.8 kDa protein))</span> in <span class='highlight'>Photosystem II reaction center protein I</span>. Showing 1 copy in chain <span class='highlight'>H [auth I]</span>. The deposited structure of PDB entry 7d1u contains 2 copies of Pfam domain PF02532 (Photosystem II reaction centre I protein (PSII 4.8 kDa protein)) in Photosystem II reaction center protein I. Showing 1 copy in chain H [auth I].](https://www.ebi.ac.uk/pdbe/static/entry/7d1u_8_I_Pfam_PF02532_image-200x200.png)
InterPro annotations
IPR017851
Domain description:
Photosystem II extrinsic protein V, cytochrome c-550 precursor
Occurring in:
Occurring in:
IPR016003
Domain description:
Photosystem II extrinsic protein V, cytochrome c-550 precursor-like
Occurring in:
Occurring in:
IPR011250
Domain description:
Outer membrane protein/outer membrane enzyme PagP, beta-barrel
Occurring in:
Occurring in:
IPR013082
Domain description:
Photosystem II cytochrome b559, alpha subunit, lumenal region
Occurring in:
Occurring in:
IPR037025
Domain description:
Photosystem II cytochrome b559, alpha subunit superfamily
Occurring in:
Occurring in: