Photosystem I

Template:STRUCTURE 1jb0

Photosystem I (PSI) is the second photosystem in the light harvesting systems of plants, algae and some bacteria. PSI is composed of 11 protein subunits, cytochrome b6, ferredoxin, plastocyanin, 4 phospholipids, 5 chlorophyls and carotenoid pigments, 3 coenzymes, Ca+2 and Mg+2 ions. See also Photosynthesis.

See page in Spanish Fotosistema I.

3D Structures of photosystem I3D Structures of photosystem I

Updated on 10-January-2016

3pcq, 1jb0, 1c51, 2pps, 4fe1 – TePSI – Thermosynechococcus elongatus
3lw5, 2wsc, 2wse, 2wsf, 2o01, 1qzv, 4rku – PSI – pea
1gxi – SyPSI subunit IV – Synechocystis - NMR
1k0t - SyPSI subunit I – NMR
1pse, 1psf - SyPSI subunit V – NMR
4kt0, 4l6v – SyPSI

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Joel L. Sussman