Photosystem I

spinqualitylabelsall models Photosystem I (PDB entry 1jb0) Show:Asymmetric Unit Biological Assembly Drag the structure with the mouse to rotate   Export Animated Image   Print3D 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. See also Photosynthesis Photosystem I: structure. See page in Spanish Fotosistema I and Photosystem I: structure (Spanish). 3D Structures of photosystem I Photosystem I 3D structures

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Michal Harel, Joel L. Sussman