Photosystem I
From Proteopedia
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<StructureSection load='1jb0' size='350' side='right' caption='Photosystem I (PDB entry [[1jb0]])' scene=''> | <StructureSection load='1jb0' size='350' side='right' caption='Photosystem I (PDB entry [[1jb0]])' scene=''> | ||
== Function == | == Function == | ||
| - | '''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<ref>PMID: | + | '''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<ref>PMID:14668855</ref>. |
See also<br /> | See also<br /> | ||
Revision as of 08:49, 21 August 2018
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3D Structures of photosystem I
Updated on 21-August-2018
3pcq, 1jb0, 1c51, 2pps, 4fe1 – TePSI – Thermosynechococcus elongatus
3lw5, 2wsc, 2wse, 2wsf, 2o01, 1qzv, 4rku, 5l8r, 4y28 – pPSI – pea
4xk8 – pPSI + light harvesting complex
1gxi – SyPSI subunit IV – Synechocystis - NMR
1k0t - SyPSI subunit I – NMR
1pse, 1psf - SyPSI subunit V – NMR
4kt0, 4l6v, 5oy0 – SyPSI
6fos – raPSI – red alga
5zgh, 5zgb – raPSI – Cryo EM
5zji – PSI – maize
References
- ↑ Ben-Shem A, Frolow F, Nelson N. Crystal structure of plant photosystem I. Nature. 2003 Dec 11;426(6967):630-5. PMID:14668855 doi:10.1038/nature02200
