2026-08-12 REL RCSB INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY chem_comp chem_comp_atom em_admin pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_struct_conn_angle pdbx_validate_chiral struct_conn _chem_comp.formula _chem_comp_atom.pdbx_stereo_config _em_admin.last_update RCSB RCSB 2021-03-02 2021-07-28 2021-07-28 2026-08-12 Department of Energy (DOE, United States) DE-FG02-05ER15646 United States Gisriel CJ Wang J Photosystem I, Photosynthesis, Far-red light, Chlorophyll f Gisriel CJ Huang HL Reiss KM Flesher DA Batista VS Bryant DA Brudvig GW Wang J BBA Adv NE 1 100019 2021 doi:10.1016/j.bbadva.2021.100019 2667-1603 7lx0 FULLOVERLAP EMDB EMD-23563 associated EM volume

Quantitative analysis of chlorophyll types in cryo-EM maps of photosystem I adapted to far-red light

Photosystem I adapted to far-red light Photosystem I adapted to far-red light 0 1 2 3 4 5 6 7 8 9 10 11 12 Fischerella thermalis PCC 7521 Photosystem I P700 chlorophyll a apoprotein A1 Fischerella thermalis PCC 7521 0.087627914 3 LEVO MTLTPEREQEVRVVVDNDPVPTSFQKWSQPGHFDRTLAKGAKTTTWIWNLHANAHDFDTHTSDLEDISRKIFAAHFGHLA VVFIWLSGMYFHGARFSNFEAWMANPTGIKPSAQVVWPIFGQEILNGDMGGGFHGIQITSGLFQMWRAAGFTNTFQLYCT AIGGLVMAALMLFAGWFHYHKRAPKLEWFQNTQSMLNHHLAGLLGLGSLGWTGHLIHVSLPTNKLLDTGVALKDIPLPHE FILNPSLMNKLYPHADWGFVKGVVPFFTLQWGHFTDFLTFKGGLNPVTGGLWLTDVAHHHLAIAVMFIIAGHMYRTNWGI GHSIKEMLDDARTPNMLPFLSFIGPVGHKGLFEVLTTSWHAQLSINLAMLGSLSIIIAHHMYAMPPYPYLATDYGTVVSL FTHHVWIGGFLIVGGAAHAAIYMVRDYDPEQNFNNVLDRVLRHRDAIISHLAWVCQFLGFHSFAMYCHNDTMRAFGRPQD MFSDTGIQLQPVFAQWLQHIHTMTIGNPSLQVAAPLGHAFGGLRNLELTGLGTAAPNLHDPVSYAFGGGVVAVGGKVAMM PITLGTADFLIHHIHAFTIHVTVLVLLKGVLFARSSRLIPDKANLGFRFPCDGPGRGGTCQVSAWDHVFLGLFWMYNSLS MVIFHFFWKMQSDVWGTVGADGVVTHITGGNFATSSITNNGWLRDFLWAQSTQVITSYNTSLSAYGLMFLGGHFIFGFSL MFLFSGRGYWQELIESIVWAHNKLKVAPAIQPRALSIIHGRAVGVAHYLLGGIVTTWAFFLARMTAFG G6FME9 1.97.1.12 Photosystem I P700 chlorophyll a apoprotein A2 Fischerella thermalis PCC 7521 0.083450969 3 LEVO MATKFPKFSQDLANDPTTRRIFYAIATAHDFESHDGMTEENLYQRIFASHFGHLAIIFLWASGILFHVAWQGNFEVWIKD PVHVRPIAHAIWDAQFGPGAIKAFTQAGARNPVDICYSGVYHWWYTIGLRTNTELYVGALFLILLAAVFLFAGWLHLQPR YRPNLGWFKNSEARLNHHLAGLFGVSSLAWAGHLVHVAIPESRGQHVGWDNFLSTPPHPAGLWAFFTGNWGAYAQNPDTA EHVFSTSQGAGTAILTFLGGFHPQTQSLWLTDMAHHHLAIAVVLIIAGHMYRTNWRIGHSIKEMMDSKTFFGRKVEGPFN LPHQGLYETVNNSLHFQLSLALACLGVASSLTAQHMYSMPPYAFIAKDFTTMAALYTHHQYIAGFLMVGAFSHAAIFWIK DYDPEQNKGNVLERVLKHKEAIIAHLSWVSLFLGFHTLGLYVHNDVEVAFGAADKQILIEPVFAQFIQSANGKILYGFHT LLSNPDSIAFTAWPNHANVWLPGWLDAINNGTNSLFLTIGPGDFYVHHAIALGLHVTTLILVKGALDARGSKLMPDKKDF GYAFPCDGPGRGGTCDISAWDASYLAVFWMLNTLGWVTFYWHWKHLSIWQGNVAQFNESSTYLMGWFRDYLWANSAQLIN GYNPYGTNNLAVWAWMFLFGHLAWAVSFMFLITWRGYWQELIETLAWAHEQTPLSFGYWRDKPVALSIVQARLVGLTHFT VGYIATYGAFLIASTASKFGQ A0A2N6KXB6 1.97.1.12 Photosystem I iron-sulfur center Fischerella thermalis PCC 7521 0.008853221 3 LEVO MSHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCRAGQIASSPRTEDCVGCKRCETACPTDFLSIRVYLGAETTRSMGLA Y G6FW50 1.97.1.12 Photosystem I protein PsaD Fischerella thermalis PCC 7521 0.017776348 3 LEVO MSPSAVLGCRKNVERRFMAETLSGQTPIFGGSTGGLLKKAEVEEKYAITWTSPKEQVFEMPTGGAAIMRQGQNLLYLARK EQCIALGGQLRKFKITDYKIYRIYPNGETVYIHPADGVFPEKVNQGREKVRYNDRRIGQNPSPSKVKFSGIATYDAPNS G6FW99 Photosystem I reaction center subunit IV Fischerella thermalis PCC 7521 0.008070138 3 LEVO MVQRGSKVRILRPESYWFQDVGTVASIEQGGTSRYPVIVRFDKVNYAGVNTNNFAQDELVEVEAPKAKAKKA G6FQU3 Photosystem I reaction center protein PsaF subunit III Fischerella thermalis PCC 7521 0.017788021 3 LEVO MKRIFALILAIFIWFSAVSTALAENTTLVPCYKSPAFVERMKNAPDSYYTTKPLKAYSQLLCGEDGLPRIALDRLSLAVD VAIPIAIFLYTAGFIGWSGRSYLQAIKKQDKAEEKEVFIDVPLFISCMVMALFWPMAVIKELLAGELVAKDEEIPISVR G6FMD3 photosystem I subunit VIII Fischerella thermalis PCC 7521 0.0077359559999999996 3 LEVO MMVDMTQLTGDYAASWLPWIMIPLVFYILPFPVFAILFLWIQKEASEEIKETDNNLAEIGELEVPNS A0A2N6MR25 Photosystem I reaction centre subunit IX / PsaJ Fischerella thermalis PCC 7521 0.005435492 3 LEVO MEARYLFRYLSSAPVVATLALIIISVILIVLNYLFPGLQYGTFFHSLP G6FMD2 Photosystem I reaction center subunit PsaK Fischerella thermalis PCC 7521 0.0044945259999999996 3 LEVO (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)VAAMAFGHVIGVAIVLGLTNIGKI PSI subunit V Fischerella thermalis PCC 7521 0.018543228999999998 3 LEVO MSNTVDTVDNDIIKPFKGDPCLGNLSTPINDSPLAKAFINNLPAYRKGLTPFMRGLEIGMAHGYFLVGPEVVIGPLRESA HGANLSGLITAIYIAVSACLGISIFAITTFQGNPKGSYSSYSKDSLRPLRTREEWSQLNGGIFLGAMGGAIFAYLLLENF DALDAILRGAVNAS A0A2N6L446 Photosystem I reaction center subunit XII Fischerella thermalis PCC 7521 0.0034711149999999994 3 LEVO MSISDTQVYIALVVALVPGFLAWRLATELYK G6FWT6 Photosystem one PsaX Fischerella thermalis PCC 7521 0.011132814 3 LEVO MPGKESTALPRLHTLPTSLPLATQNHENIFNESGELGHLFGISEEVLKLGVHFMAKADTTADLPVAKSTTAKPPYTFRTA WALLLLAINFIVAAYYFHIIE G6FSH2 CHLOROPHYLL A ISOMER 0.000893489 3 CL0 CHLOROPHYLL A 0.000893489 252 CLA Chlorophyll F 0.0009054569999999999 15 F6C PHYLLOQUINONE 0.000450696 6 PQN IRON/SULFUR CLUSTER 0.00035163999999999996 9 SF4 BETA-CAROTENE 0.000536873 60 BCR 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE 0.00072297 6 LHG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE 0.0007871579999999999 12 LMG DODECYL-BETA-D-MALTOSIDE 0.000510615 6 LMT CALCIUM ION 4.0078e-05 3 CA singleParticle particle 1.5 7.0 C-flat-1.2/1.3 COPPER 300 ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 GATAN K2 SUMMIT (4k x 4k) 57.328 1 PHASE FLIPPING AND AMPLITUDE CORRECTION 2.96 FSC 0.143 CUT-OFF 201104 NOT APPLICABLE NOT APPLICABLE