2026-08-26 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY STRUCTURE_SUMMARY em_admin entity _em_admin.last_update _entity.formula_weight STRUCTURE_SUMMARY audit_author citation citation_author _audit_author.name _citation.journal_abbrev _citation.journal_volume _citation.page_first _citation.page_last _citation.pdbx_database_id_PubMed _citation.title _citation_author.name OTHER atom_sites cell _atom_sites.fract_transf_matrix[1][1] _atom_sites.fract_transf_matrix[2][2] _atom_sites.fract_transf_matrix[3][3] _cell.Z_PDB STRUCTURE_SUMMARY chem_comp_atom chem_comp_bond database_2 em_admin pdbx_entry_details pdbx_modification_feature _database_2.pdbx_DOI _database_2.pdbx_database_accession _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 _chem_comp.formula _chem_comp.formula_weight _em_admin.last_update _entity.formula_weight PDBe PDBe 2018-02-06 2018-02-28 2018-02-28 2026-08-26 Wellcome Trust 109158/B/15/Z United Kingdom CryoEM structure of bovine cytochrome bc1 in complex with the anti-malarial inhibitor SCR0911 Johnson RM Amporndanai K Cryo-EM, Inhibitor binding, Membrane protein, cytochrome bc1 Amporndanai K Johnson RM O'Neill PM Fishwick CWG Jamson AH Rawson S Muench SP Hasnain SS Antonyuk SV X-ray and cryo-EM structures of inhibitor-bound cytochromebc1complexes for structure-based drug discovery. IUCrJ UK 5 200 210 2018 29765610 doi:10.1107/S2052252518001616 2052-2525 EMD-4288 other EM volume
EM map of apo cytochrome bc1
 EMD-4286 other EM volume
EM map of bc1 with the antimalaria inhibitor GSK932121bound
 6fo6 FULLOVERLAP EMDB EMD-4288 other EM volume
EM map of apo cytochrome bc1
 EMDB EMD-4286 other EM volume
EM map of bc1 with the antimalaria inhibitor GSK932121bound
 EMDB EMD-4292 associated EM volume
CryoEM structure of bovine cytochrome bc1 in complex with the anti-malarial inhibitor SCR0911
 Cytochrome bc1 in complex with the antimalarial inhibitor SCR0911 Cytochrome bc1 in complex with the antimalarial inhibitor SCR0911 0 1 2 3 4 5 6 7 8 9 Bos taurus Heart Mitochondria 0.48 Cytochrome b-c1 complex subunit Rieske, mitochondrial Bos taurus 0.029586842 2 LEVO MLSVAARSGPFAPVLSATSRGVAGALRPLVQAAVPATSESPVLDLKRSVLCRESLRGQAAGRPLVASVSLNVPASVRYSH TDIKVPDFSDYRRPEVLDSTKSSKESSEARKGFSYLVTATTTVGVAYAAKNVVSQFVSSMSASADVLAMSKIEIKLSDIP EGKNMAFKWRGKPLFVRHRTKKEIDQEAAVEVSQLRDPQHDLERVKKPEWVILIGVCTHLGCVPIANAGDFGGYYCPCHG SHYDASGRIRKGPAPLNLEVPSYEFTSDDMVIVG P13272 1.10.2.2 Cytochrome b-c1 complex subunit 1, mitochondrial Bos taurus 0.05279641 2 LEVO MAASAVCRAAGAGTRVLLRTRRSPALLRSSDLRGTATYAQALQSVPETQVSQLDNGLRVASEQSSQPTCTVGVWIDAGSR YESEKNNGAGYFVEHLAFKGTKNRPGNALEKEVESMGAHLNAYSTREHTAYYIKALSKDLPKAVELLADIVQNCSLEDSQ IEKERDVILQELQENDTSMRDVVFNYLHATAFQGTPLAQSVEGPSENVRKLSRADLTEYLSRHYKAPRMVLAAAGGLEHR QLLDLAQKHFSGLSGTYDEDAVPTLSPCRFTGSQICHREDGLPLAHVAIAVEGPGWAHPDNVALQVANAIIGHYDCTYGG GAHLSSPLASIAATNKLCQSFQTFNICYADTGLLGAHFVCDHMSIDDMMFVLQGQWMRLCTSATESEVLRGKNLLRNALV SHLDGTTPVCEDIGRSLLTYGRRIPLAEWESRIAEVDARVVREVCSKYFYDQCPAVAGFGPIEQLPDYNRIRSGMFWLRF P31800 Cytochrome b-c1 complex subunit 2, mitochondrial Bos taurus 0.048203433999999996 2 LEVO MKLLTRAGSLSRFYSLKVAPKVKATEAPAGVPPHPQDLEFTRLPNGLVIASLENYAPASRIGLFIKAGSRYENSNNLGTS HLLRLASSLTTKGASSFKITRGIEAVGGKLSVTSTRENMAYTVECLRDDVDILMEFLLNVTTAPEFRRWEVAALQPQLRI DKAVALQNPQAHVIENLHAAAYRNALANSLYCPDYRIGKVTPVELHDYVQNHFTSARMALIGLGVSHPVLKQVAEQFLNI RGGLGLSGAKAKYHGGEIREQNGDSLVHAALVAESAAIGSAEANAFSVLQHVLGAGPHVKRGSNATSSLYQAVAKGVHQP FDVSAFNASYSDSGLFGFYTISQAASAGDVIKAAYNQVKTIAQGNLSNPDVQAAKNKLKAGYLMSVESSEGFLDEVGSQA LAAGSYTPPSTVLQQIDAVADADVINAAKKFVSGRKSMAASGNLGHTPFIDEL P23004 Cytochrome b Bos taurus 0.04262033999999999 2 LEVO MTNIRKSHPLMKIVNNAFIDLPAPSNISSWWNFGSLLGICLILQILTGLFLAMHYTSDTTTAFSSVTHICRDVNYGWIIR YMHANGASMFFICLYMHVGRGLYYGSYTFLETWNIGVILLLTVMATAFMGYVLPWGQMSFWGATVITNLLSAIPYIGTNL VEWIWGGFSVDKATLTRFFAFHFILPFIIMAIAMVHLLFLHETGSNNPTGISSDVDKIPFHPYYTIKDILGALLLILALM LLVLFAPDLLGDPDNYTPANPLNTPPHIKPEWYFLFAYAILRSIPNKLGGVLALAFSILILALIPLLHTSKQRSMMFRPL SQCLFWALVADLLTLTWIGGQPVEHPYITIGQLASVLYFLLILVLMPTAGTIENKLLKW P00157 Cytochrome c1, heme protein, mitochondrial Bos taurus 0.03534377 2 LEVO MAAAAATLRGAMVGPRGAGLPGARARGLLCGARPGQLPLRTPQAVSLSSKSGLSRGRKVILSALGMLAAGGAGLAVALHS AVSASDLELHPPSYPWSHRGLLSSLDHTSIRRGFQVYKQVCSSCHSMDYVAYRHLVGVCYTEDEAKALAEEVEVQDGPNE DGEMFMRPGKLSDYFPKPYPNPEAARAANNGALPPDLSYIVRARHGGEDYVFSLLTGYCEPPTGVSLREGLYFNPYFPGQ AIGMAPPIYNEVLEFDDGTPATMSQVAKDVCTFLRWAAEPEHDHRKRMGLKMLLMMGLLLPLVYAMKRHKWSVLKSRKLA YRPPK P00125 Cytochrome b-c1 complex subunit 7 Bos taurus 0.013502387 2 LEVO MAGRPAVSASSRWLEGIRKWYYNAAGFNKLGLMRDDTIHENDDVKEAIRRLPENLYDDRVFRIKRALDLSMRQQILPKEQ WTKYEEDKSYLEPYLKEVIRERKEREEWAKK P00129 Cytochrome b-c1 complex subunit 8 Bos taurus 0.009737223 2 LEVO MGRQFGHLTRVRHVITYSLSPFEQRAFPHYFSKGIPNVLRRTRACILRVAPPFVAFYLVYTWGTQEFEKSKRKNPAAYEN DR P13271 Cytochrome b-c1 complex subunit 6, mitochondrial Bos taurus 0.010638744 2 LEVO MGLEDEQRMLTGSGDPKEEEEEEEELVDPLTTVREQCEQLEKCVKARERLELCDERVSSRSQTEEDCTEELLDFLHARDH CVAHKLFNSLK P00126 Cytochrome b-c1 complex subunit 9 Bos taurus 0.007469621 2 LEVO MVAPTLTARLYSLLFRRTSTFALTIVVGALFFERAFDQGADAIYEHINEGKLWKHIKHKYENKE P00130 PROTOPORPHYRIN IX CONTAINING FE 0.000616487 4 HEM 7-methoxy-3-methyl-2-[5-[4-(trifluoromethyloxy)phenyl]pyridin-3-yl]quinolin-4-ol 0.000426388 2 DY2 HEME C 0.0006205189999999999 2 HEC singleParticle particle 5.0 7.5 25.0 Tris-HCl 100.0 NaCl Sodium chloride 0.5 EDTA 0.01 LMNG Quantifoil R1.2/1.3 COPPER GLOW DISCHARGE ETHANE 100 277 FEI VITROBOT MARK IV
blot for 6 seconds with a blot force of 6 before plunge-freezing.
FEI TITAN KRIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 300 70.0 2.7 1.0 4.0 79000.0 FEI TITAN KRIOS AUTOGRID HOLDER NITROGEN FEI FALCON III (4k x 4k) INTEGRATING 1 7893 2.0 85.0 1 629258 Gctf PHASE FLIPPING AND AMPLITUDE CORRECTION 5D6U
The pdb file of an existing crystal structure was back-filtered to 60 A.
 C2 FOURIER SPACE 4.1 FSC 0.143 CUT-OFF RELION 2.0 114130 PROJECTION MATCHING RELION 2.0 PROJECTION MATCHING RELION 2.0 emd_4292.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 200 200 200 0 0 0 200 200 200 213.40001 213.40001 213.40001 90.0 90.0 90.0 X Y Z -0.29736277 0.50962996 0.0053986567 0.02665513 1.067 1.067 1.067 0.173 AUTHOR The cryoEM map of bovine cytochrome bc1 in complex with the anti-malarial inhibitor SCR0911 FLEXIBLE FIT REAL emd_4292_additional_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 200 200 200 0 0 0 200 200 200 213.00002 213.00002 213.00002 90.0 90.0 90.0 X Y Z -0.010358735 0.08866468 0.0029700638 0.009349242 1.065 1.065 1.065 AUTHOR The unsharpened map for SCR0911-bound bc1. emd_4292_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 200 200 200 0 0 0 200 200 200 213.00002 213.00002 213.00002 90.0 90.0 90.0 X Y Z -0.012136752 0.08466449 0.0023980404 0.008944732 1.065 1.065 1.065 AUTHOR The first half map for SCR0911-bound bc1. emd_4292_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 200 200 200 0 0 0 200 200 200 213.00002 213.00002 213.00002 90.0 90.0 90.0 X Y Z -0.011050932 0.085063905 0.002397207 0.008946768 1.065 1.065 1.065 AUTHOR A second map for SCR0911-bound bc1.