2026-08-12 REL PDBj INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY EXPERIMENTAL_SUMMARY database_2 em_admin _database_2.pdbx_DOI _database_2.pdbx_database_accession _em_admin.last_update EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update STRUCTURE_SUMMARY chem_comp chem_comp_atom chem_comp_bond database_2 em_admin pdbx_entry_details pdbx_validate_chiral _chem_comp.formula _database_2.pdbx_DOI _database_2.pdbx_database_accession _em_admin.last_update _pdbx_entry_details.has_protein_modification DERIVED_CALCULATIONS em_admin pdbx_unobs_or_zero_occ_atoms pdbx_validate_close_contact struct_conn _em_admin.last_update REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY chem_comp chem_comp_atom em_admin pdbx_entry_details pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_unobs_or_zero_occ_atoms pdbx_validate_chiral pdbx_validate_close_contact struct_conn _chem_comp.formula _chem_comp_atom.pdbx_stereo_config _em_admin.last_update _pdbx_entry_details.has_protein_modification EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update PDBj PDBj 2019-06-22 2019-10-23 2019-10-23 2026-08-12 Chinese Academy of Sciences QYZDY-SSW-SMC003 China Chinese Academy of Sciences XDB17000000 China National Basic Research Program of China (973 Program) 2015CB150100 China Chang SH Shen LL Photosystem II, C2S2M2N2-type PSII-LHCII, PHOTOSYNTHESIS Shen L Huang Z Chang S Wang W Wang J Kuang T Han G Shen JR Zhang X Proc.Natl.Acad.Sci.USA US 116 21246 21255 2019 31570614 doi:10.1073/pnas.1912462116 1091-6490 0040 PNASA6 6kaf FULLOVERLAP EMDB EMD-9957 associated EM volume

C2S2M2N2-type PSII-LHCII

C2S2M2N2-type PSII-LHCII supercomplex of Chlamydomonas reinhardtii C2S2M2N2-type PSII-LHCII supercomplex of Chlamydomonas reinhardtii 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Chlamydomonas reinhardtii Chlorophyll a-b binding protein CP29 Chlamydomonas reinhardtii 0.029970846 2 LEVO MVFKFPTPPGTQKKAGTTATKPAPKATTKKVATSTGTRSGGVGYRKYQGDALWLPNTTRPEWLDGSLPGDRGFDPLGLSK PSEFVVIGVDENDQNAAKNNKGSVEAIVQATPDEVSSENRLAPYSEVFGLARFRECELIHGRWAMLACLGALVAEATTGV SWVEAGKVELDGASYAGLSLPFSITQLIWIEVILVGGAEFYRNSETNPEKRCYPGGVFDPLKLASEDEERAFRLKTAEIK HARLAMVSFFGYGVQALSTGEGALGSLAKFADGLNNGKGL Q93WD2 Photosystem II protein D1 Chlamydomonas reinhardtii 0.03906634 2 LEVO MTAILERRENSSLWARFCEWITSTENRLYIGWFGVIMIPCLLTATSVFIIAFIAAPPVDIDGIREPVSGSLLYGNNIITG AVIPTSNAIGLHFYPIWEAASLDEWLYNGGPYQLIVCHFLLGVYCYMGREWELSFRLGMRPWIAVAYSAPVAAASAVFLV YPIGQGSFSDGMPLGISGTFNFMIVFQAEHNILMHPFHMLGVAGVFGGSLFSAMHGSLVTSSLIRETTENESANEGYRFG QEEETYNIVAAHGYFGRLIFQYASFNNSRSLHFFLAAWPVIGIWFTALGLSTMAFNLNGFNFNQSVVDSQGRVLNTWADI INRANLGMEVMHERNAHNFPLDLASTNSSSNN P07753 1.10.3.9 Photosystem II D2 protein Chlamydomonas reinhardtii 0.039474031 2 LEVO MTIAIGTYQEKRTWFDDADDWLRQDRFVFVGWSGLLLFPCAYFALGGWLTGTTFVTSWYTHGLATSYLEGCNFLTAAVST PANSMAHSLLFVWGPEAQGDFTRWCQLGGLWAFVALHGAFGLIGFMLRQFEIARSVNLRPYNAIAFSAPIAVFVSVFLIY PLGQSGWFFAPSFGVAAIFRFILFFQGFHNWTLNPFHMMGVAGVLGAALLCAIHGATVENTLFEDGDGANTFRAFNPTQA EETYSMVTANRFWSQIFGVAFSNKRWLHFFMLLVPVTGLWMSAIGVVGLALNLRAYDFVSQEIRAAEDPEFETFYTKNIL LNEGIRAWMAAQDQPHERLVFPEEVLPRGNAL P06007 1.10.3.9 Cytochrome b559 subunit beta Chlamydomonas reinhardtii 0.004986013 2 LEVO MTTKKSAEVLVYPIFTVRWLAIHGIAVPTIFFLGAITAMQFIQR Q08363 Photosystem II reaction center protein H Chlamydomonas reinhardtii 0.009445063 2 LEVO MATGTSKAKPSKVNSDFQEPGLVTPLGTLLRPLNSEAGKVLPGWGTTVLMAVFILLFAAFLLIILEIYNSSLILDDVSMS WETLAKVS P22666 Photosystem II reaction center protein I Chlamydomonas reinhardtii 0.0042450349999999994 2 LEVO MLTLKIFVYTVVTFFVCLFIFGFLSNDPARNPGKNLD P59763 Photosystem II reaction center protein J, PsbJ Chlamydomonas reinhardtii 0.0057257459999999994 2 LEVO MSNTGTTGRIPLWLVGTEEGTLAIGAISCFFYGFLCWFRFFSIIKFKFFV Photosystem II reaction center protein K Chlamydomonas reinhardtii 0.0050621419999999995 2 LEVO MTTLALVLAKLPEAYAPFAPIVDVLPVIPVFFILLAFVWQAAVSFR P18263 Photosystem II reaction center protein L Chlamydomonas reinhardtii 0.004431229 2 LEVO MARPNPNKQVVELNRTSLYWGLLLIFVLAVLFSSYIFN P32974 Photosystem II reaction center protein M Chlamydomonas reinhardtii 0.003762433 2 LEVO MEVNIYGLTATALFIIIPTSFLLILYVKTASTQD P92277 Oxygen-evolving enhancer protein 1 of photosystem II Chlamydomonas reinhardtii 0.030614747999999997 2 LEVO MALRAAQSAKAGVRAARPNRATAVVCKAQKVGQAAAAAALATAMVAGSANALTFDEIQGLTYLQVKGSGIANTCPVLESG TTNLKELKAGSYKLENFCIEPTSFTVKEESQFKGGETEFVKTKLMTRLTYTLDAMSGSFKVGSDGSAELKEDDGIDYAAT TVQLPGGERVAFLFTIKQFDGKGTLDNIKGDFLVPSYRGSSFLDPKGRGGSTGYDNAVALPARADAEELLKENVKITKAL KGSAVFSVAKVDPVTGEIAGVFESIQPSDTDLGAKPPKDIKVTGLWYAQLK A8J0E4 Photosystem II reaction center protein T Chlamydomonas reinhardtii 0.003639438 2 LEVO MEALVYTFLLVGTLGIIFFSIFFRDPPRMIK P37256 Photosystem II reaction center W protein, chloroplastic Chlamydomonas reinhardtii 0.012155054 2 LEVO MQALSARAPRVAAKPVSRSGARSAVTVVCKATTVRSEVAKKVAMLSTLPATLAAHPAFALVDERMNGDGTGRPFGVNDPV LGWVLLGVFGTMWAIWFIGQKDLGDFEDADDGLKL Q9SPI9 4.1 kDa photosystem II subunit Chlamydomonas reinhardtii 0.009894716 2 LEVO MAAVCVSSKAVAVRPATRVASRPAARMVVRASAKPAQISEKAIAAGVSAAAAASLALAPIAEAAVTPSLKNFLGSLIAGA TVLGGIALAITAVSKFDKTIR A8I846 Photosystem II reaction center protein Z Chlamydomonas reinhardtii 0.006565863 2 LEVO MTSILQVALLALIFVSFALVVGVPVVFATPNGWTDNKGAVFSGLSLWLLLVFVVGILNSFVV P92276 Photosystem II reaction center protein 30, Psb30 Chlamydomonas reinhardtii 0.003333058 2 LEVO MNIELALTLVSLVLVVSAGPLVVVLLSARGGNL Cytochrome b559 subunit alpha Chlamydomonas reinhardtii 0.009312598 2 LEVO MAGKPVERPFSDILTSIRYWVIHSITVPALFIAGWLFVSTGLAYDVFGTPRPNEYFTEDRQEAPLITDRFNALEQVKKLS GN P48268 Chlorophyll a-b binding protein, chloroplastic Chlamydomonas reinhardtii 0.027405008 18 LEVO MAFALSFSRKALQVSAKATGKKGTGKTAAKQAPASSGIEFYGPNRAKWLGPYSENATPAYLTGEFPGDYGWDTAGLSADP ETFKRYRELELIHARWAMLGALGCITPELLAKSGTQFGEAVWFKAGAQIFSEGGLDYLGNPSLVHAQNIVATLAVQVILM GLVEGYRVNGGPAGEGLDPLYPGESFDPLGLADDPDTFAELKVKEIKNGRLAMFSMFGFFVQAIVTGKGPIQNLDDHLSN PTVNNAFAFATKFTPSA Q93WL4 Chlorophyll a-b binding protein, chloroplastic Chlamydomonas reinhardtii 0.03074283 2 LEVO MQIQALFKKTGASAPAKKGTASTKVVKPSKAGGKATRGWLGGQGGAADLDKWYGPDRKLFLPSGLYDRSEIPEYLNGELA GDYGYDPLGLGKDPETVAKYRENELLHARWAMLAAAGILIPEGLQANGANIKGGTWFETGAEMLNGGTLNYFAVPWGIVS NPLPLFAVIAVEVGLMGAVEFYRRNGTGPAGYSPGIGKFDSSVFDGLDPLYPGGPFDPLGLADDPEVLQELKVKEIKNGR LAMVSVLGFAVQSYVTGEGPYANWTKHVADPFGYNLLTVLGAEERTPTL Q9FEK6 Photosystem II CP43 reaction center protein Chlamydomonas reinhardtii 0.050680737999999996 2 LEVO METLFNGTLTVGGRDQETTGFAWWSGNARLINLSGKLLGAHVAHAGLIVFWAGAMNLFEVSHFVPEKPMYEQGLILLPHI ATLGYGVGPGGEIIDTFPYFVSGVLHLISSAVLGFGGVYHSLIGPETLEESYPFFGYVWKDKNKMTNILGYHLIMLGLGA WLLVWKAMYFGGVYDTWAPGGGDVRVITNPTTNAAVIFGYLVKSPFGGDGWICSVDNMEDIIGGHIWIGTLEILGGIWHI YTTPWPWARRAFVWSGEAYLSYSLGAIGVMGFIACCMSWFNNTAYPSEFYGPTGPEASQSQAFTFLVRDQRLGANVASAQ GPTGLGKYLMRSPTGEIIFGGETMRFWDFRGPWLEPLRGPNGLDLNKLKNDIQPWQERRAAEYMTHAPLGSLNSVGGVAT EINAVNFVSPRSWLACSHFCLGFFFFIGHLWHAGRARAAAAGFEKGIDRFDEPVLSMRPLD P10898 Photosystem II CP47 reaction center protein Chlamydomonas reinhardtii 0.05615982 2 LEVO MGLPWYRVHTVVINDPGRLISVHLMHTALVSGWAGSMALFEISVFDPSDPVLNPMWRQGMFVLPFMTRLGITQSWGGWTI SGETATNPGIWSYEGVAAAHIILSGALFLASVWHWTYWDLELFRDPRTGKTALDLPKIFGIHLFLSGLLCFGFGAFHVTG VFGPGIWVSDPYGLTGRVQPVAPSWGADGFDPYNPGGIASHHIAAGILGVLAGLFHLCVRPSIRLYFGLSMGSIETVLSS SIAAVFWAAFVVAGTMWYGSAATPIELFGPTRYQWDQGFFQQEIQKRVQASLAEGASLSDAWSRIPEKLAFYDYIGNNPA KGGLFRTGAMNSGDGIAVGWLGHASFKDQEGRELFVRRMPTFFETFPVLLLDKDGIVRADVPFRKAESKYSIEQVGVSVT FYGGELDGLTFTDPATVKKYARKAQLGEIFEFDRSTLQSDGVFRSSPRGWFTFGHVCFALLFFFGHIWHGARTIFRDVFA GIDDDINDQVEFGKYKKLGDTSSLREAF P37255 CHLOROPHYLL A 0.000893489 252 CLA (3R,3'R,6S)-4,5-DIDEHYDRO-5,6-DIHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL 0.000568871 30 LUT (3S,5R,6S,3'S,5'R,6'S)-5,6,5',6'-DIEPOXY-5,6,5',6'- TETRAHYDRO-BETA,BETA-CAROTENE-3,3'-DIOL 0.00060087 20 XAT 1,2-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE 0.00072297 40 LHG CHLOROPHYLL B 0.000907472 122 CHL (1R,3R)-6-{(3E,5E,7E,9E,11E,13E,15E,17E)-18-[(1S,4R,6R)-4-HYDROXY-2,2,6-TRIMETHYL-7-OXABICYCLO[4.1.0]HEPT-1-YL]-3,7,12,16-TETRAMETHYLOCTADECA-1,3,5,7,9,11,13,15,17-NONAENYLIDENE}-1,5,5-TRIMETHYLCYCLOHEXANE-1,3-DIOL 0.00060087 16 NEX FE (II) ION 5.5845e-05 2 FE2 CHLORIDE ION 3.5453e-05 4 CL PHEOPHYTIN A 0.0008712 4 PHO BETA-CAROTENE 0.000536873 22 BCR 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL 0.0007951159999999999 8 SQD 2,3-DIMETHYL-5-(3,7,11,15,19,23,27,31,35-NONAMETHYL-2,6,10,14,18,22,26,30,34-HEXATRIACONTANONAENYL-2,5-CYCLOHEXADIENE-1,4-DIONE-2,3-DIMETHYL-5-SOLANESYL-1,4-BENZOQUINONE 0.000749201 4 PL9 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE 0.0007871579999999999 14 LMG BICARBONATE ION 6.1017e-05 2 BCT DIGALACTOSYL DIACYL GLYCEROL (DGDG) 0.0009492989999999999 10 DGD PROTOPORPHYRIN IX CONTAINING FE 0.000616487 2 HEM singleParticle particle 7.5 ETHANE 100 FEI TITAN KRIOS OTHER BRIGHT FIELD FIELD EMISSION GUN 300 GATAN K2 SUMMIT (4k x 4k) SUPER-RESOLUTION 50.0 1 PHASE FLIPPING AND AMPLITUDE CORRECTION 3.73 FSC 0.143 CUT-OFF 89018 MAXIMUM LIKELIHOOD MAXIMUM LIKELIHOOD emd_9957_additional_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 300 300 300 0 0 0 300 300 300 392.1 392.1 392.1 90.0 90.0 90.0 X Y Z -0.5351987 1.8816624 -0.014849855 0.070911594 1.307 1.307 1.307 AUTHOR ::::EMDATABANK.org::::EMD-9957:::: emd_9957_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 300 300 300 0 0 0 300 300 300 392.1 392.1 392.1 90.0 90.0 90.0 X Y Z -1.3126705 3.0572684 -0.0130134225 0.09967691 1.307 1.307 1.307 AUTHOR ::::EMDATABANK.org::::EMD-9957::::