Homologous Superfamily

Photosystem I reaction centre subunit PsaK (IPR037101)

Short name: PSI_PsaK_bact

Overlapping entries


Members of this entry are PsaK of the photosystem I reaction centre. Photosystems I and II occur together in the same sets of organisms. Photosystem I uses light energy to transfer electrons from plastocyanin to ferredoxin, while photosystem II uses light energy to split water and releases molecular oxygen.

GO terms

Biological Process

GO:0015979 photosynthesis

Molecular Function

No terms assigned in this category.

Cellular Component

GO:0009522 photosystem I
GO:0042651 thylakoid membrane

Contributing signatures

Signatures from InterPro member databases are used to construct an entry.