Photosystem I 3D structures

3D structures of photosystem I

Updated on 03-June-2026

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• Photosystem I supercomplexes
  • 1qzv, 2o01, 2wsc, 2wse, 2wsf, 3lw5, 4rku, 4xk8, 4y28, 5l8r, 6zxs – pPSI – pea
    
  • 6yac, 6yez, 6zoo, 7dkz – pPSI - Cryo EM
    
  • 7ew6, 7ewk, 7f9o – bPSI – barley - Cryo EM
    
  • 5zji – PSI + light harvesting complex I + light harvesting complex II – maize
    
  • 7wfd, 7wfe, 7wg5 – AtPSI – Arabidopsis thaliana
    
  • 8j6z, 8j7a, 8j7b, 9gbi, 9gc2 – AtPSI - Cryo EM
    
  • 7ksq, 7kux – PSI + light harvesting complex – moss - Cryo EM
    
  • 6igz, 6rhz, 6sl5, 6yxr – gaPSI – green alga - Cryo EM
    
  • 6qph – gaPSI
    
  • 6fos – raPSI – red alga
    
  • 5zgb, 5zgh, 7blz – raPSI – Cryo EM
    
  • 1c51, 1jb0, 2pps, 3pcq, 4fe1, 6pfy, 6pgk, 7bw2, 7m75, 7m76, 7m78 – TePSI – Thermosynechococcus elongatus
    
  • 6hum, 6kif, 6kig, 6l7o, 6lu1, 6tra, 6trc, 6trd – TePSI - Cryo EM
    
  • 5zf0 – TvePSI + ferredoxin – Thermosynechococcus vestitus
    
  • 7fix – TvePSI + ferredoxin + cytochrome c6 – Cryo EM
    
  • 6ijj, 6ijo, 6jo5, 6jo6, 7bgi, 7blx, 7d0j, 7dz7, 7dz8, 7o01, 7r3k, 7wyi, 7wzn, 7zq9, 7zqc, 7zqd, 8h2u, 9se6, 9se7 – CrPSI – Chlamydomonas reinhardtii – Cryo EM
    
  • 6l35, 6mem, 7xqp, 8htu – PSI + light harvesting complex – Physcomitrium patens - Cryo EM
    
  • 4kt0, 4l6v, 5oy0, 6hqb – SyPSI – Synechocystis
    
  • 6nwa, 6uzv, 7o1v, 7s3d, 7umh, 8am5, 8asl, 8asp – SyPSI - Cryo EM
    
  • 8zwb – SyPSI chlorophyll apoprotein A1,A2 + reaction center subunits III, VIII, IX,X,XII - Cryo EM
    
  • 9au4 – SyPSI chlorophyll apoprotein A1,A2 + reaction center subunits II,III, IV,VIII, IX,X,XII + Fe-S center - Cryo EM
    
  • 8bcv, 8bcw – PSI chlorophyll apoprotein A1,A2 + reaction center subunits II,III, IV,V,VI,VIII, IX,X,XI,XII + Fe-S center + chlorophyll binding protein 1,2,3,4 – Avena sativa -
    
  • 9vjs, 9v7t, 9v7u, 9vfj – EgPSI – Euglena gracilis - Cryo EM
    
  • 9uas – EgPSI + LHCII - Cryo EM
    
  • 8z11 – PSI – Isochrysis galbana - Cryo EM
    
  • 8jjr, 8jze, 8jzf – PSI – Symbiodinium - Cryo EM
    
  • 8cmo – PSI – Coelastrela - Cryo EM
    
  • 9m4f – PSI – Tribonema minus - Cryo EM
    
  • 7yca – PSI – Osreococcus tauri - Cryo EM
    
  • 9grx – PSI – spinach - Cryo EM
    
  • 9mgw, 9mh0 – PSI – Dunaliella salina - Cryo EM
    
  • 9mgz, 9mh1 – PSI – Dunaliella tertiolecta - Cryo EM
    
  • 8xls, 8zeh, 8zet – PSI – Thalassiosira pseudonana - Cryo EM
    
  • 8zo9, 8zoa, 8zob, 8zoc, 8zod, 8zoe, 8zof, 8zog, 8zoh, 8zoi – PSI – Nannochloropsis oceanica - Cryo EM
    
  • 9jzr, 9k1e – PSI – Bryopsis corticulans - Cryo EM
    
  • 8vu3 – PSI – Parathermosynechococcus lividus- Cryo EM
    
  • 9jj8 – PSI – Emiliania huxleyi- Cryo EM
    
  • 8jw0 – PSI – Amphidinium carterae - Cryo EM
    
  • 9hyu – PSI – Chromera velia - Cryo EM
    
  • 8wgh – PSI – Fittonia albivenis - Cryo EM
    
  • 9kqp, 9kqq – PSI – Coccomyxa subellipsoidea - Cryo EM
    
  • 9loo – PSI – Marchantia polymorpha - Cryo EM
    
  • 9lzk, 9lzj – PSI + IsiA – Thermosychococcus vestitus - Cryo EM
    
  • 6tcl, 9wd5 – PSI – Nostoc - Cryo EM
    
  • 8wey – PSI – Cyanidium caldarium - Cryo EM
    
  • 8wm6, 8wmj, 8wmv, 8wmw, 9kz9, 9l0k – PSI – Rhodomonas salina - Cryo EM
    
  • 9uh3, 9uh4, 9unu, 9uof, 9uov – PSI – Chrysotila roscoffensis - Cryo EM
    
  • 7y7b, 7y8a, 9wyp – PSI – Chroomonas placoidea - Cryo EM
    
  • 7qco, 9eys, 9i9l – PSI - Chroococcidiopsis thermalis – Cryo EM
    
  • 7y7a – PSI + PSII – Porphyridium purpureum - Cryo EM
    
  • 9e0j – PSI – Anthocerotibacter panamensis - Cryo EM
    
  • 6jeo, 6k61 – AnPSI – Anabena - Cryo EM
    
  • 7y3f – AnPSI + IsiA - Cryo EM
    
  • 6l4y, 6ly5 – CgPSI – Chaetoceros gracilis - Cryo EM
    
  • 6l4u – CgPSI + FCPI - Cryo EM
    
  • 6pnj, 7lx0 – PSI – Fischerella thermalis – Cryo EM
    
  • 6vpv – PSI – Cyanobacterium aponinum - Cryo EM
    
  • 7coy, 7dwq – PSI – Acariochloris marina - Cryo EM
    
  • 6kmw, 6kmx – PSI – Halomicronema hongdechloris - Cryo EM
    
  • 6tcl, 6zzx, 6zzy, 7a4p – PSI – Chlorella ohadii - Cryo EM
    
  • 7f4v – PSI – Gloeobacter violaceus - Cryo EM
    
  • 7dr0, 7dr1, 7dr2 – PSI – Cyanophora paradoxa - Cryo EM
    
  • 6k33 – PSI – Thermosynechococcus vulcanus – Cryo EM
    
• Photosystem I subunits
  • 1gxi – SyPSI subunit IV - NMR
    
  • 1k0t - SyPSI subunit I – NMR
    
  • 1pse, 1psf - SyPSI subunit V – NMR
    

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Joel L. Sussman