2026-09-16 REL PDBj INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY STRUCTURE_SUMMARY database_2 em_admin entity _chem_comp.name _database_2.pdbx_DOI _database_2.pdbx_database_accession _em_admin.last_update _entity.pdbx_description STRUCTURE_SUMMARY em_admin entity _em_admin.last_update _entity.formula_weight _entity.pdbx_description _entity.pdbx_number_of_molecules STRUCTURE_SUMMARY chem_comp chem_comp_atom chem_comp_bond database_2 em_admin entity pdbx_entity_nonpoly pdbx_entry_details pdbx_modification_feature pdbx_struct_conn_angle pdbx_validate_chiral struct_conn _chem_comp.formula _chem_comp.name _database_2.pdbx_DOI _database_2.pdbx_database_accession _em_admin.last_update _entity.pdbx_description _pdbx_entity_nonpoly.name _pdbx_entry_details.has_protein_modification _pdbx_struct_conn_angle.ptnr1_auth_asym_id _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr3_auth_asym_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _struct_conn.conn_type_id _struct_conn.id _struct_conn.pdbx_dist_value _struct_conn.pdbx_leaving_atom_flag _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id STRUCTURE_SUMMARY atom_site em_admin entity pdbx_entity_nonpoly pdbx_modification_feature pdbx_nonpoly_scheme pdbx_struct_conn_angle pdbx_unobs_or_zero_occ_atoms pdbx_validate_chiral pdbx_validate_close_contact struct_asym struct_conn struct_site struct_site_gen _atom_site.B_iso_or_equiv _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.auth_asym_id _atom_site.auth_atom_id _atom_site.auth_comp_id _atom_site.auth_seq_id _atom_site.label_asym_id _atom_site.label_atom_id _atom_site.label_comp_id _atom_site.label_entity_id _atom_site.type_symbol _em_admin.last_update _entity.formula_weight _entity.pdbx_description _entity.pdbx_number_of_molecules _pdbx_entity_nonpoly.comp_id _pdbx_entity_nonpoly.name _pdbx_nonpoly_scheme.auth_mon_id _pdbx_nonpoly_scheme.auth_seq_num _pdbx_nonpoly_scheme.entity_id _pdbx_nonpoly_scheme.mon_id _pdbx_nonpoly_scheme.pdb_mon_id _pdbx_nonpoly_scheme.pdb_seq_num _pdbx_nonpoly_scheme.pdb_strand_id _pdbx_struct_conn_angle.ptnr1_auth_asym_id _pdbx_struct_conn_angle.ptnr1_auth_comp_id _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_atom_id _pdbx_struct_conn_angle.ptnr1_label_comp_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr2_label_asym_id _pdbx_struct_conn_angle.ptnr3_auth_asym_id _pdbx_struct_conn_angle.ptnr3_auth_comp_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_atom_id _pdbx_struct_conn_angle.ptnr3_label_comp_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_conn_angle.value _pdbx_validate_chiral.auth_seq_id _struct_asym.entity_id _struct_site.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_seq_id _struct_site_gen.auth_asym_id _struct_site_gen.auth_seq_id _struct_site_gen.label_asym_id REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY chem_comp_atom chem_comp_bond em_admin pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_struct_conn_angle pdbx_unobs_or_zero_occ_atoms pdbx_validate_chiral pdbx_validate_close_contact struct_conn _chem_comp_atom.pdbx_stereo_config _em_admin.last_update EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update STRUCTURE_SUMMARY em_admin pdbx_modification_feature _em_admin.last_update EXPERIMENTAL_SUMMARY em_admin _em_admin.last_update PDBj PDBj 2019-03-06 2019-07-31 2019-07-31 2026-09-16 Pi X Zhao S PSII-FCP supercomplex, PLANT PROTEIN Pi X Zhao S Wang W Liu D Xu C Han G Kuang T Sui SF Shen JR Science US 365 2019 31371578 doi:10.1126/science.aax4406 1095-9203 0038 SCIEAS 6jlu FULLOVERLAP EMDB EMD-9839 associated EM volume

Structure of PSII-FCP supercomplex from a centric diatom Chaetoceros gracilis at 3.02 angstrom resolution

PSII-FCP supercomplex PSII-FCP supercomplex 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Chaetoceros gracilis PsbA Chaetoceros gracilis 0.039575061999999994 2 LEVO MTATLERREGVSLWERFCAWITSTENRLYIGWFGCLMFPTLLTATSCFIIAFIAAPPVDIDGIREPVSGSLLYGNNIISG AVVPSSNAIGMHFYPIWEAASVDEWLYNGGPYQLIVLHFLLGVSAYMGREWELSYRLGMRPWIFVAFSAPVAAASAVFLV YPIGQGSFSDGMPLGISGTFNFMLVFQAEHNILMHPFHMAGVAGVFGGSLFSAMHGSLVTSSLIRETTENESTNYGYKFG QEEETYNIVAAHGYFGRLIFQYASFNNSRALHFFLALWPVVGIWITAMGISTMAFNLNGFNFNQSVVDSQGRVINTWADI LNRANLGIEVMHERNAHNFPLDLASGDVLPVALTAPAVN PsbB Chaetoceros gracilis 0.056475301 2 LEVO MALPWYRVHTVVLNDPGRLIAVHLMHTALVAGWAGSMALYELAVFDPSDPVLNPMWRQGMFVMPFMTRLGITDSWGGWSI TGESVSNPGIWSFEGVALSHIILSGMCFLAAIWHWVYWDLELFRDPRTGEPALDLPKIFGIHLFLSGLLCFGFGAFHVTG LFGPGIWVSDAYGITGKVQPVAPAWGADGFNPFNPGGIAAHHIAAGIFGIFAGIFHLTVRPPQRLYRALRMGNIETVLSS SISAVFFAAFVTSGTMWYGAAATPIELFGPTRYQWDSGYFQQEIERQVETSVSEGLSESQAWSRIPDKLAFYDYIGNNPA KGGLFRAGPMNKGDGIAEAWLGHPIFRDKEGRELTVRRMPAFFETFPVILVDKDGIIRADIPFRRAESKYSIEQVGVTVD FYGGKLNGQTFKDAPTVKKFARKAQLGEVFEFDRTSLESDGVFRSSPRGWYTYGHANFALLFFFGHLWHGGRTIFRDVFT GIGAEVTEQVEFGAFQKLGDKSTKKQGAV PsbC Chaetoceros gracilis 0.049357347999999995 2 LEVO IAGRDIESTGFAWWSGNARLINVSGKLLGAHVAHAGLMVFWAGAMVLFEVSHFVPEKPTYEQGFILIQHLATLGYGIGPG GEITSTVPYFAVGVIHLISSAILGFGGIYHSLLGPDTLEESFPFFGYDWRDKNKMTTILGIHLCLLGLGSFLLVIKAMYL GGVYDTWAPGGGDVRYITTPTLNPIVIFGYVFRSPFGGDGWVVSVNNMEDVIGGHIWVGILCIVGGIWHIFTKPFAWARR AFVWSGEAYLSYSLAAISLMGFTAALYSWYNNTAYPSELYGPTGPEASQAQAFTFLVRDQRLGANVSSAQGPTGLGKYLM RSPSGEIIFGGETMRFWDLRAPWVEPLRGPNGLDINKIKNDIQPWQERRAAEYMTHAPLGSLNSVGGVATEINSVNYVSP RSWLCCSHFFLAFFFLVGHWWHAGRARAAAAGFEKGIDRDFEPVLSMTPL PsbD Chaetoceros gracilis 0.037983301 2 LEVO RGLFDLVDDWLKKDRFVFVGWSGLLLFPTAYLAAGGWMTGTTFVTSWYTHGLASSYLEGCNFLTAAVSTPANSVGHSLLL LWGPEAQGDFTRWCQIGGLWTFVALHGAFGLIGFCLRQFEIARLVGIRPYNAIAFSGPIAVFVSVFLLYPLGQASWFFAP SFGVAAIFRFLLFLQGFHNWTLNPFHMMGVAGILGGALLCAIHGATVENTLFEDGDAANTFRAFTPTQSEETYSMVTANR FWSQIFGVAFSNKRWLHFFMLFVPVTGLWTSSIGIVGLALNLRAYDFVSQELRAAEDPEFETFYTKNHLLDEGIRAWMAA QDQPHENFVFPEEVLPRGNAL PsbE Chaetoceros gracilis 0.009062131999999999 2 LEVO STGERPFSDIITSVRYWIIHSITIPSLFVSGWLFISTGLAYDVFGTPRPNEYFTQDRQQVPLVNDRFSAKQELEDLTKG PsbF Chaetoceros gracilis 0.0036523769999999996 2 LEVO PIFTFRWLAVHGLAIPTVFFLGGITAMQFIQR Psb31 Chaetoceros gracilis 0.018733261999999997 2 LEVO MKLSIAALLVTSVAAFAPSTVERTSTALNMDRRSAFAQIATAGAVLAGIPSIASADGSVSAATINRARGLYGDRIAALKD AVAAGDFKAIAEEKNAFILFNSGAYPTNKAKKNAAIAQTNEIFKAIRSGDKAAVKSAYDAYMAANDIRPLPEINANIGQG YSSDFDFRVRTKAGAIYVR Photosystem II reaction center protein H Chaetoceros gracilis 0.007188501 2 LEVO ALRTRLGEILRPLNAEYGKVAPGWGTTPIMGIVMLAFLIFLVIILQIYNSSLIIENVDVDWANGI B7XBY7 PsbI Chaetoceros gracilis 0.003940673 2 LEVO MLTLKILVYTTVIFFVSLFIFGFLSSDPSRNPNR PsbJ Chaetoceros gracilis 0.003487078 2 LEVO GRVPLWLVGLVGGFAVITIVSLFIYGSYSGLGSS PsbK Chaetoceros gracilis 0.004225085 2 LEVO KLPEAYAFLNPIVDVMPVIPVLFFLLAFVWQAAVSFR PsbL Chaetoceros gracilis 0.004367076 2 LEVO MTGPNPNKQAVELNRTSLYWGLLLIFVLAVLFSSYFFN PsbM Chaetoceros gracilis 0.004358022 2 LEVO EVQFGAYLAVLLGTFLPALFLVNLFIQTEARKAGKAGGQDS Psb34 Chaetoceros gracilis 0.0025711609999999998 2 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)(UNK)(UNK)(UNK)(UNK)(UNK) Extrinsic protein in photosystem II Chaetoceros gracilis 0.026820375 2 LEVO ALTKSQINELSYLQVKGTGLANRCAEVVGEDSIKPKPGAKLVDMCIEPKAWAVEEEVGKAGKTEKKFVNSKVMTRQTYTL DAIEGPITVDGGKITFSEKEGIDYAATTVQLPGGERVPFLFTVKDLVAKGNGDTFKPGFQMGGDFNTPSYRTGLFLDPKG RGGTTGYDMAVALPALQLGEEGDAELFGENNKVFDITQGRIEMEVNKVNAEDSEIGGVFVATQLSDTDMGSKTPKKVLTK GIFYAKVEQ B6ZHE8 FCP-D Chaetoceros gracilis 0.024667848 2 LEVO PSADAWANSVESKALPFARAPATLDGTMLGDFGFDPLGFSTVPVGPWFTGIQGRNGEIGNLKWYREAELIHGRIAQVAVV GFIAPGLFGTLPGNEWTGVDAYSNLNPLEAFSQVPGLAILQIFLFMSYLEIRRINIIKEEGENYMPGDLRIGQGEGRWNP FGLDYSPEAYEEKRLQELKHCRLAMIGVFGLWAQAQASGVGVTEQIGAALTTPDYYAKAGYFLPEG Extrinsic protein in photosystem II Chaetoceros gracilis 0.022585391 2 LEVO MKSAICFVALAASASAFAPEANNARVATSVNAEARREVFGKIAAAGAAFLPVAANAAVGESPRFSVFGLIGDGTSYSEGA AYGTDQADKLYSPYSVYSPEGEKSLYKPDSAEYLARKKAVLAETKNRLQKIPGYVDKKEWFNVKDELTRYMYETRGAVRS LSSSVTQKEKAEVFFRALEDTYGAATLKKGDAVKASNDKAIAALDAFTATL B6ZHE9 PsbG Chaetoceros gracilis 0.006230672 2 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)(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)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) PsbT Chaetoceros gracilis 0.003711547 2 LEVO MEALVYTFLLIGTLMVIFFAVFFRETPRILR Extrinsic protein in photosystem II Chaetoceros gracilis 0.010167526999999999 2 LEVO VIDYENIGYLGGSSIVDINNANIRAYLKMPGMYPTVAGKIVSHGPYSGVSDLYKIPGLSSAEADVIKKYESRLTAKTPSP DYVIDRINNGLYR B6ZHF0 Cytochrome c-550 Chaetoceros gracilis 0.014920837 2 LEVO IDLDEATRTVVVDNAGNTTVLTPEQVKRGKRLFNATCGACHVGGITKTNPNVGLDPEALSLATPRRDNINALVDYIKNPT TYDGLESIAEVHPSIKSADIYPRMRSLTDEDLYSIAGHIMLSPKIASEKWGGGKIYY B6ZHF4 PsbW Chaetoceros gracilis 0.005720507999999999 2 LEVO NARFANGKPQSIEAKYIMRSPAEWDRFMRFMDRYAEANGLGFSS(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) Photosystem II reaction center X protein Chaetoceros gracilis 0.003502219 2 LEVO MTASLSNFIASLIAGGVVVGVIAIALIVISKSDRI B6ZHF2 PsbY Chaetoceros gracilis 0.0036343429999999995 2 LEVO DTRLLVIAAPVLVAASWALFNIGRLAIQQIQRL PsbZ Chaetoceros gracilis 0.006417546 2 LEVO MITALTALFVLVSLALVVTVPVALATPGEWETSKDQFNKIFQLWVGLVVAIATADGISTAI FCP-E Chaetoceros gracilis 0.018781800999999997 2 LEVO AFEDELGAQPPLGFFDPLGLV(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)DGDQEKFDRLRYVEIKHGRISMLA VVGYLVQEAGVRLPGTIDYSGKTFAEIPNGFAAFKEIPAGGLVQLLFFIGVLESSVMRDLT(UNK)(UNK)(UNK) (UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)TFDEETQFKKRAIELNQGRA AQMGILALMVHEQLGVSLLP(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK)(UNK) FCP-A Chaetoceros gracilis 0.01898884 16 LEVO ENELGAQPPLGFFDPLGLVEDGNQAKFDRLRYVELKHGRISMLAVVGYLIEKAGIRLPGNISYDGTTFADIPDGFAALSK IPDAGLFQLFAFIGFLEVFVMKDITGGEFVGDFRNGFIDFGWDSFDEETKLKKRAIELNQGRAAMMGILALMVHEKLIPL GYDADLPIIGHL FCP-F Chaetoceros gracilis 0.018214701 2 LEVO AFEDELGAQPPLGFFDPLGLVADGDQEKFDRLRYVEIKHGRISMLAVVGYLVQEAGVRLPGTIDYSGKTFAEIPNGFAAF KEIPAGGLVQLLFFIGVLESSVMRDLTGEAEFVGDFRNGAIDFGWDTFDEETQFKKRAIELNQGRAAQMGILALMVHEQL GVSLLP CA-MN4-O5 CLUSTER 0.00033982699999999996 2 OEX FE (II) ION 5.5845e-05 2 FE2 CHLOROPHYLL A 0.000893489 230 CLA PHEOPHYTIN A 0.0008712 4 PHO BETA-CAROTENE 0.000536873 20 BCR 1,2-DI-O-ACYL-3-O-[6-DEOXY-6-SULFO-ALPHA-D-GLUCOPYRANOSYL]-SN-GLYCEROL 0.0007951159999999999 10 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-DIPALMITOYL-PHOSPHATIDYL-GLYCEROLE 0.00072297 22 LHG 1,2-DISTEAROYL-MONOGALACTOSYL-DIGLYCERIDE 0.0007871579999999999 36 LMG DIGALACTOSYL DIACYL GLYCEROL (DGDG) 0.0009492989999999999 14 DGD CHLORIDE ION 3.5453e-05 2 CL BICARBONATE ION 6.1017e-05 2 BCT PROTOPORPHYRIN IX CONTAINING FE 0.000616487 4 HEM Chlorophyll c1 0.000610941 22 KC1 (3S,3'S,5R,5'R,6S,6'R,8'R)-3,5'-dihydroxy-8-oxo-6',7'-didehydro-5,5',6,6',7,8-hexahydro-5,6-epoxy-beta,beta-caroten-3'- yl acetate 0.0006589059999999999 124 A86 (3S,3'R,5R,6S,7cis)-7',8'-didehydro-5,6-dihydro-5,6-epoxy-beta,beta-carotene-3,3'-diol 0.000582855 2 DD6 Chlorophyll c2 0.000608926 36 KC2 water 1.8015e-05 1 HOH singleParticle particle 6.5 ETHANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 GATAN K2 SUMMIT (4k x 4k) 50.0 1 NONE C2 3.02 FSC 0.143 CUT-OFF RELION 3.0 42033 ANGULAR RECONSTITUTION ANGULAR RECONSTITUTION