2026-08-12 REL RCSB INITIAL_RELEASE REPOSITORY STRUCTURE_SUMMARY em_admin entity _em_admin.last_update _entity.formula_weight STRUCTURE_SUMMARY atom_site chem_comp entity pdbx_audit_support pdbx_entity_nonpoly pdbx_struct_conn_angle _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.auth_atom_id _atom_site.label_atom_id _atom_site.type_symbol _chem_comp.name _entity.pdbx_description _pdbx_audit_support.funding_organization _pdbx_entity_nonpoly.name AUTHOR_SUPPORTING_EVIDENCE pdbx_audit_support _pdbx_audit_support.funding_organization OTHER atom_sites cell pdbx_audit_support _atom_sites.fract_transf_matrix[1][1] _atom_sites.fract_transf_matrix[2][2] _atom_sites.fract_transf_matrix[3][3] _cell.Z_PDB _pdbx_audit_support.funding_organization STRUCTURE_SUMMARY atom_site chem_comp chem_comp_atom chem_comp_bond database_2 em_entity_assembly entity entity_name_com entity_poly entity_poly_seq entity_src_nat pdbx_entity_nonpoly pdbx_nonpoly_scheme pdbx_poly_seq_scheme pdbx_struct_assembly_gen pdbx_struct_conn_angle pdbx_struct_sheet_hbond pdbx_unobs_or_zero_occ_atoms pdbx_validate_rmsd_angle pdbx_validate_torsion struct_asym struct_conf struct_conn struct_conn_type struct_ref struct_ref_seq struct_sheet_range 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.group_PDB _atom_site.label_asym_id _atom_site.label_atom_id _atom_site.label_comp_id _atom_site.label_entity_id _atom_site.label_seq_id _atom_site.type_symbol _chem_comp.formula _chem_comp.formula_weight _chem_comp.id _chem_comp.mon_nstd_flag _chem_comp.name _chem_comp.type _database_2.pdbx_DOI _database_2.pdbx_database_accession _em_entity_assembly.entity_id_list _entity_poly.pdbx_seq_one_letter_code _entity_poly.pdbx_seq_one_letter_code_can _entity_src_nat.pdbx_end_seq_num _entity_src_nat.pdbx_organism_scientific _pdbx_struct_assembly_gen.asym_id_list _pdbx_struct_conn_angle.ptnr1_auth_seq_id _pdbx_struct_conn_angle.ptnr1_label_asym_id _pdbx_struct_conn_angle.ptnr1_label_seq_id _pdbx_struct_conn_angle.ptnr2_label_asym_id _pdbx_struct_conn_angle.ptnr3_auth_seq_id _pdbx_struct_conn_angle.ptnr3_label_asym_id _pdbx_struct_conn_angle.ptnr3_label_seq_id _pdbx_struct_sheet_hbond.range_1_auth_seq_id _pdbx_struct_sheet_hbond.range_1_label_seq_id _pdbx_struct_sheet_hbond.range_2_auth_seq_id _pdbx_struct_sheet_hbond.range_2_label_seq_id _pdbx_unobs_or_zero_occ_atoms.auth_atom_id _pdbx_unobs_or_zero_occ_atoms.auth_comp_id _pdbx_unobs_or_zero_occ_atoms.auth_seq_id _pdbx_unobs_or_zero_occ_atoms.label_asym_id _pdbx_unobs_or_zero_occ_atoms.label_atom_id _pdbx_unobs_or_zero_occ_atoms.label_comp_id _pdbx_unobs_or_zero_occ_atoms.label_seq_id _pdbx_validate_rmsd_angle.auth_seq_id_1 _pdbx_validate_rmsd_angle.auth_seq_id_2 _pdbx_validate_rmsd_angle.auth_seq_id_3 _pdbx_validate_torsion.auth_seq_id _struct_conf.beg_auth_seq_id _struct_conf.beg_label_seq_id _struct_conf.end_auth_seq_id _struct_conf.end_label_seq_id _struct_conn_type.id _struct_ref.pdbx_align_begin _struct_ref.pdbx_seq_one_letter_code _struct_ref_seq.db_align_beg _struct_ref_seq.pdbx_auth_seq_align_beg _struct_ref_seq.pdbx_auth_seq_align_end _struct_ref_seq.seq_align_end _struct_sheet_range.beg_auth_seq_id _struct_sheet_range.beg_label_seq_id _struct_sheet_range.end_auth_seq_id _struct_sheet_range.end_label_seq_id STRUCTURE_SUMMARY em_admin pdbx_entry_details pdbx_modification_feature _em_admin.last_update REMEDIATION REPOSITORY Metalloprotein remediation STRUCTURE_SUMMARY chem_comp chem_comp_atom chem_comp_bond em_admin entity pdbx_modification_feature pdbx_nonpoly_atom_coordination pdbx_nonpoly_atom_coordination_sphere pdbx_nonpoly_atom_coordination_sphere_order pdbx_validate_chiral _chem_comp.formula _chem_comp.formula_weight _em_admin.last_update _entity.formula_weight RCSB RCSB 2017-12-07 2018-02-28 2018-05-09 2026-08-12 National Institutes of Health/National Heart, Lung, and Blood Institute (NIH/NHLBI) R01-HL16101 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) P41-GM104601 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) U54-GM087519 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R01-GM123455 United States National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) GM103310 United States National Institutes of Health/Office of the Director OD019994 United States Simons Foundation 349247 United States Canadian Institutes of Health Research (CIHR) MOP-81294 Canada Cryo-EM density map of Alternative Complex III from Flavobacterium johnsoniae (Wild Type) Benlekbir S Rubinstein JL Electron transport chain, triacylated cysteine, heme c domain, iron-sulfur cluster, MEMBRANE PROTEIN Sun C Benlekbir S Venkatakrishnan P Wang Y Hong S Hosler J Tajkhorshid E Rubinstein JL Gennis RB Structure of the alternative complex III in a supercomplex with cytochrome oxidase. Nature UK 557 123 126 2018 29695868 doi:10.1038/s41586-018-0061-y 1476-4687 0006 NATUAS 6btm FULLOVERLAP EMDB EMD-7286 associated EM volume
Structure of Alternative Complex III from Flavobacterium johnsoniae (Wild Type)
 ACIII-cyt aa3 supercomplex ACIII-cyt aa3 supercomplex 0 1 3 4 6
Alternative complex III-- cytochrome aa3 oxidase supercomplex purified with styrene maleic acid copolymer
Flavobacterium johnsoniae UW101 Alternative Complex III subunit A Flavobacterium johnsoniae UW101 ATCC 17061 / DSM 2064 / UW101 0.048236249999999994 1 LEVO MKKVGNHNSISRKLLLSLSLTLIFSLTSFAQDPAAAPAATEAAAPAAASGGDPVKGKELFNANCAACHKLDAKSTGPALR GVASKHDMAWIYKWVHNSSDMIKSGDPVAVKLFEENNKAVMTSFPQLSTGDIDNIIAYTSEVKAEPAAAAGGAATPPGTN VEGGGISNNIILGALALVMAILVVMLFMVNKVLTKVASNNGIEVAPKEGRTPIWKAFAKNQFLVLVTSIFLLLASGYFVY GYLMQVGVDQNYEPIQPIHYSHKIHAGDNEINCKYCHSAARVSKTAGIPSLNVCMNCHKNISEVAETTATAEYSKAFYDA QIQKLYDAVGWDKTKQAYTGKTQPVKWVRIHNLPDFVYFNHSQHVSVAGVECQTCHGPVQEFEIMKQYSKLTMGWCVDCH RKTDVKMEGNAYYEKIHAELSKKYGVEKLTAAQMGGLECGKCHY A5FJF1 Alternative Complex III subunit B Flavobacterium johnsoniae UW101 ATCC 17061 / DSM 2064 / UW101 0.102911984 1 LEVO CEGPVHKSIPYVLQPEQIIPGVADYYATTVFDGFDFANLLVKTREGRPIKIENNTIAGAKFSANARIHASILGLYDSMRL KEPKLDGKNSSWSAVDLKIKSSLADAKAKGGQVVLLTNTLASPTTEKLIGEFIAKNPNAKHVVYDAVSSSDALDAFETVY GERALVDYDFSKASLIVSVGADFLGDWQGGGYDAGYAKGRIPQNGKMSRHFQFESNMTLSGAAADKRVPMTTADQKQALV QIYNIVVGASVPVSLDAKFKAEVVKAAQQLKAAGTKGILVSGIEDKNAQLLVLAINQALASEAFSTAGTRQIRKGSNAVV AQLIKDMNAGSVHTLIMSGVNPVYTLADSASFVSGLKKVKTSVAFSLKEDETAAVSTIAAAAPHYLESWGDVEITKGTYS LTQPTIRPIFDTKQFQDVLLSVNGTPGNFYDYLKANSGAIIAGSSWNKVLHDGIFVVGSAALAGGSYDFAGAASLLSKAK SSGELELVLYTKTGMGDGQHANNPWLQEFPDPITRVSWDNYVTVSNADAKKFNLSNEIVANGGLNGSYATITTADGNKLE NVPVIVQPGQAVGTVGLAVGYGRKAALKEEMQVGINAYALYKNFNSVQSITLAKANGEHEFACVQGQKTLMGRGDIIKET TLEIFNTQDAKHWNEQPMVSLDHQEVEATTVDLWESFDRTTGHHFNLSIDLNACTGCGACVIACHAENNVPVVGKAEVRR SRDMHWLRIDRYYSSESTFEGDNERKEGIAGLSSSLSTFNEMEKPGDNPQVAFQPVMCQHCNHAPCETVCPVAATSHGRQ GQNHMAYNRCVGTRYCANNCPYKVRRFNWFLYNKNSEFDYHMNDDLGRMVLNPDVNVRSRGVMEKCSFCIQSTQAVILEA KRQGRVVGKDEFNNACACSAACSSGAMVFGDVNDKESEVAKLAESERMYHLLEHVGTKPNVFYHVKVRN A5FJF2 Alternative Complex III subunit C Flavobacterium johnsoniae UW101 ATCC 17061 / DSM 2064 / UW101 0.053269991999999995 1 LEVO MSSHYEAPIRKPLVIGDKSYHDVTVDVAAPVEGPANKQWWIVFTIALVAFLWGLGCIIYTVSTGIGTWGLNKTVGWAWDI TNFVWWVGIGHAGTLISAVLLLFRQRWRMAINRSAEAMTIFSVVQAGLFPIIHMGRPWLAYWVLPIPNQFGSLWVNFNSP LLWDVFAISTYLSVSLVFWWTGLLPDFAMLRDRAITPFNKRVYSILSFGWSGRAKDWQRFEEVSLVLAGLATPLVLSVHT IVSMDFATSVIPGWHTTIFPPYFVAGAVFSGFAMVNTLLIVMRKVSNLEAYITLQHIELMNIIIMITGSIVGVAYITELF VAWYSGVEYEQYAFLNRATGPYWWAYWSMMTCNVFSPQFMWFKKLRTSIMFSFIISIVVNIGMWFERFVIIVTSLHRDYL PSSWTMFSPTFVDIGIFIGTIGFFFVLFLLYSRTFPVIAQAEVKTILKGTGDNYIRERANKDSHHE A5FJF3 Alternative Complex III subunit D Flavobacterium johnsoniae UW101 ATCC 17061 / DSM 2064 / UW101 0.01972082 1 LEVO MSNKVIYAIYNDDDVLMNAVKKTRAAHHHIEEVFTPFPVHGLDKAMGLAPTRLAICAFLYGCVGISVATTMMSYIMIHDW PQDIGGKPSFSFIQNMPSFVPIMFEMTVFFAAHLMVITFYMRSRLWPFKQAENPDVRTTDDHFLIEVAVNDNEAELVSFF EGTGAVEVKVIEKN A5FJF4 Alternative Complex III subunit E Flavobacterium johnsoniae UW101 ATCC 17061 / DSM 2064 / UW101 0.01817927 1 LEVO CHNNSAPNYQYFPNMYESVAYEPYTEAKIFKGGKEGQLPVEGTINRGFEPYEYENSTAGYELAKANLKSPLTEEEKNSGK GKELFEIYCISCHGAAGNGKGKLVEREKFLGVPSYKDREITEGSIFHVETYGLNAMGSHANQLSAHERWLVADYVLKLKS QL A5FJF5 Alternative Complex III subunit F Flavobacterium johnsoniae UW101 ATCC 17061 / DSM 2064 / UW101 0.052926332 1 LEVO MYTFSSKLKTFSIILMVLGLLGIGYGFLSAPKDIQEVEKILAADAHGAHGTAHGESAEASHKEAGHHEAAEASHEEHKGG EHAKVGAADEHTEHLNHVLHQLQNKPWSALYVACIFFLLLSMGVLAFYAIQQVAQAGWSPVLFRVMQGITAYLPAGSIIF FIILVLCGLHFNHIFVWLGEGVTDPKSPNYDAIIAGKSGYLNFPFWIVRAFIFLLGWNIYRHFSRKNCLAQDEANDDLYY KKNFKISAGFLVFFIVSESIMAWDWIMSFDPHWFSTLFAWYVFASFFVSGITSIALITIYLKSKGYLEYVNTSHIHDLAK FMFGISVFWTYLWFSQFMLIWYANIPEEVTYFVTRIQLYNLPFFGAVVMNFVFPLLILINTDFKRLNWVVVMAGIVILLG HYVDFFNMIMPGTVGDKWFIGVPEIASILFFLGLFIFVVFTALTKSPLLAKRNPFIEESKHFHY A5FJE2 HEME C 0.0006205189999999999 6 HEC FE3-S4 CLUSTER 0.000295795 1 F3S IRON/SULFUR CLUSTER 0.00035163999999999996 1 SF4 DECANOIC ACID 0.00017226499999999998 2 DKA (2S)-3-hydroxypropane-1,2-diyl ditetradecanoate 0.000512805 2 FAW singleParticle particle 3 8.0 GOLD ETHANE-PROPANE FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 GATAN K2 SUMMIT (4k x 4k) COUNTING 3838 3710 1-40 2 2017 10.0 61.0 1 3044 CTFFIND 4 PHASE FLIPPING AND AMPLITUDE CORRECTION C1 3.4 FSC 0.143 CUT-OFF cryoSPARC 164239 NOT APPLICABLE OTHER emd_7286.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 281.6 281.6 281.6 90.0 90.0 90.0 X Y Z -1.6055999 5.340569 0.004662092 0.117458634 1.1 1.1 1.1 0.39 AUTHOR Structure of Alternative Complex III from Flavobacterium johnsoniae (Wild Type), primary map OTHER REAL emd_7286_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 281.5972 281.5972 281.5972 90.0 90.0 90.0 X Y Z -1.2284871 5.0699654 0.0028221253 0.1022098 1.099989 1.099989 1.099989 AUTHOR 3.6-angstrom map for the Alternative Complex III: cyt aa3 oxidase supercomplex from Flavobacterium johnsoniae emd_7286_additional_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 256 256 256 0 0 0 256 256 256 281.5972 281.5972 281.5972 90.0 90.0 90.0 X Y Z -1.2674904 4.515275 0.0059953346 0.10049058 1.099989 1.099989 1.099989 AUTHOR 3.6-angstrom map for the Alternative Complex III from Flavobacterium johnsoniae