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Class: Membrane and cell surface proteins and peptides (2046)
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Fold: Heme-binding four-helical bundle (113)
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Superfamily: Fumarate reductase respiratory complex transmembrane subunits (55)
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Family: Fumarate reductase respiratory complex cytochrome b subunit, FrdC (7)
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Protein domain: automated matches (3)
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Wolinella succinogenes [TaxId: 844] (3)
2BS2C:; F:QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES
2BS3F:GLU C180 -> GLN VARIANT QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES
2BS4F:GLU C180 -> ILE VARIANT QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES
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Protein domain: Fumarate reductase respiratory complex cytochrome b subunit, FrdC (4)
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Wolinella succinogenes [TaxId: 844] (4)
1E7PC:; F:; I:; L:QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES
1QLBC:; F:RESPIRATORY COMPLEX II-LIKE FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES
2BS3C:1-255GLU C180 -> GLN VARIANT QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES
2BS4C:1-255GLU C180 -> ILE VARIANT QUINOL:FUMARATE REDUCTASE FROM WOLINELLA SUCCINOGENES
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Family: Succinate dehydrogenase/Fumarate reductase transmembrane subunits (SdhC/FrdC and SdhD/FrdD) (48)
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Protein domain: automated matches (11)
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Chicken (Gallus gallus) [TaxId: 9031] (6)
1YQ3C:; D:AVIAN RESPIRATORY COMPLEX II WITH OXALOACETATE AND UBIQUINONE
1YQ4C:; D:AVIAN RESPIRATORY COMPLEX II WITH 3-NITROPROPIONATE AND UBIQUINONE
2FBWC:; D:; P:; Q:AVIAN RESPIRATORY COMPLEX II WITH CARBOXIN BOUND
2H88D:; Q:AVIAN MITOCHONDRIAL RESPIRATORY COMPLEX II AT 1.8 ANGSTROM RESOLUTION
2H89D:AVIAN RESPIRATORY COMPLEX II WITH MALONATE BOUND
2WQYC:; D:; P:; Q:REMODELLING OF CARBOXIN BINDING TO THE Q-SITE OF AVIAN RESPIRATORY COMPLEX II
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Escherichia coli [TaxId: 701177] (2)
3P4RC:; O:CRYSTAL STRUCTURE OF MENAQUINOL:FUMARATE OXIDOREDUCTASE IN COMPLEX WITH GLUTARATE
3P4SC:; O:CRYSTAL STRUCTURE OF MENAQUINOL:FUMARATE OXIDOREDUCTASE IN COMPLEX WITH A 3-NITROPROPIONATE ADDUCT
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Pig (Sus scrofa) [TaxId: 9823] (3)
3AE1D:CRYSTAL STRUCTURE OF PORCINE HEART MITOCHONDRIAL COMPLEX II BOUND WITH N-PHENYL-2-(TRIFLUOROMETHYL)-BENZAMIDE
3AE2D:CRYSTAL STRUCTURE OF PORCINE HEART MITOCHONDRIAL COMPLEX II BOUND WITH 2-HYDROXY-N-PHENYL-BENZAMIDE
3AEBD:CRYSTAL STRUCTURE OF PORCINE HEART MITOCHONDRIAL COMPLEX II BOUND WITH N-(3-PHENOXY-PHENYL)-2-TRIFLUOROMETHYL-BENZAMIDE
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Protein domain: Fumarate reductase subunit FrdC (7)
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Escherichia coli [TaxId: 536056] (2)
3P4PC:; O:CRYSTAL STRUCTURE OF MENAQUINOL:FUMARATE OXIDOREDUCTASE IN COMPLEX WITH FUMARATE
4KX6C:; O:PLASTICITY OF THE QUINONE-BINDING SITE OF THE COMPLEX II HOMOLOG QUINOL:FUMARATE REDUCTASE
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Escherichia coli [TaxId: 562] (5)
1KF6C:; O:E. COLI QUINOL-FUMARATE REDUCTASE WITH BOUND INHIBITOR HQNO
1KFYC:; O:QUINOL-FUMARATE REDUCTASE WITH QUINOL INHIBITOR 2-[1-(4-CHLORO-PHENYL)-ETHYL]-4,6-DINITRO-PHENOL
1L0VC:; O:QUINOL-FUMARATE REDUCTASE WITH MENAQUINOL MOLECULES
2B76C:1-130; O:1-130E. COLI QUINOL FUMARATE REDUCTASE FRDA E49Q MUTATION
3CIRC:1-130; O:1-130E. COLI QUINOL FUMARATE REDUCTASE FRDA T234A MUTATION
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Protein domain: Fumarate reductase subunit FrdD (7)
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Escherichia coli [TaxId: 536056] (1)
3P4PD:; P:CRYSTAL STRUCTURE OF MENAQUINOL:FUMARATE OXIDOREDUCTASE IN COMPLEX WITH FUMARATE
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Escherichia coli [TaxId: 562] (6)
1KF6D:; P:E. COLI QUINOL-FUMARATE REDUCTASE WITH BOUND INHIBITOR HQNO
1KFYD:; P:QUINOL-FUMARATE REDUCTASE WITH QUINOL INHIBITOR 2-[1-(4-CHLORO-PHENYL)-ETHYL]-4,6-DINITRO-PHENOL
1L0VD:; P:QUINOL-FUMARATE REDUCTASE WITH MENAQUINOL MOLECULES
2B76D:0-118; P:0-118E. COLI QUINOL FUMARATE REDUCTASE FRDA E49Q MUTATION
3CIRD:0-118; P:0-118E. COLI QUINOL FUMARATE REDUCTASE FRDA T234A MUTATION
4KX6D:; P:PLASTICITY OF THE QUINONE-BINDING SITE OF THE COMPLEX II HOMOLOG QUINOL:FUMARATE REDUCTASE
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Protein domain: Large cytochrome binding protein CybL (5)
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Pig (Sus scrofa) [TaxId: 9823] (5)
1ZOYC:CRYSTAL STRUCTURE OF MITOCHONDRIAL RESPIRATORY COMPLEX II FROM PORCINE HEART AT 2.4 ANGSTROMS
3AE4C:CRYSTAL STRUCTURE OF PORCINE HEART MITOCHONDRIAL COMPLEX II BOUND WITH 2-IODO-N-METHYL-BENZAMIDE
3AEFC:CRYSTAL STRUCTURE OF PORCINE HEART MITOCHONDRIAL COMPLEX II WITH AN EMPTY QUINONE-BINDING POCKET
3SFDC:CRYSTAL STRUCTURE OF PORCINE MITOCHONDRIAL RESPIRATORY COMPLEX II BOUND WITH OXALOACETATE AND PENTACHLOROPHENOL
3SFEC:CRYSTAL STRUCTURE OF PORCINE MITOCHONDRIAL RESPIRATORY COMPLEX II BOUND WITH OXALOACETATE AND THIABENDAZOLE
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Protein domain: Small cytochrome binding protein CybS (5)
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Pig (Sus scrofa) [TaxId: 9823] (5)
1ZOYD:CRYSTAL STRUCTURE OF MITOCHONDRIAL RESPIRATORY COMPLEX II FROM PORCINE HEART AT 2.4 ANGSTROMS
3AE4D:CRYSTAL STRUCTURE OF PORCINE HEART MITOCHONDRIAL COMPLEX II BOUND WITH 2-IODO-N-METHYL-BENZAMIDE
3AEFD:CRYSTAL STRUCTURE OF PORCINE HEART MITOCHONDRIAL COMPLEX II WITH AN EMPTY QUINONE-BINDING POCKET
3SFDD:CRYSTAL STRUCTURE OF PORCINE MITOCHONDRIAL RESPIRATORY COMPLEX II BOUND WITH OXALOACETATE AND PENTACHLOROPHENOL
3SFED:CRYSTAL STRUCTURE OF PORCINE MITOCHONDRIAL RESPIRATORY COMPLEX II BOUND WITH OXALOACETATE AND THIABENDAZOLE
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Protein domain: Succinate dehydrogenase subunit SdhC (7)
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Escherichia coli [TaxId: 562] (7)
1NEKC:COMPLEX II (SUCCINATE DEHYDROGENASE) FROM E. COLI WITH UBIQUINONE BOUND
1NENC:COMPLEX II (SUCCINATE DEHYDROGENASE) FROM E. COLI WITH DINITROPHENOL-17 INHIBITOR CO-CRYSTALLIZED AT THE UBIQUINONE BINDING SITE
2ACZC:COMPLEX II (SUCCINATE DEHYDROGENASE) FROM E. COLI WITH ATPENIN A5 INHIBITOR CO-CRYSTALLIZED AT THE UBIQUINONE BINDING SITE
2WDQC:; G:; K:E. COLI SUCCINATE:QUINONE OXIDOREDUCTASE (SQR) WITH CARBOXIN BOUND
2WP9C:; G:; K:CRYSTAL STRUCTURE OF THE E. COLI SUCCINATE:QUINONE OXIDOREDUCTASE (SQR) SDHB HIS207THR MUTANT
2WU2C:; G:; K:CRYSTAL STRUCTURE OF THE E. COLI SUCCINATE:QUINONE OXIDOREDUCTASE (SQR) SDHC HIS84MET MUTANT
2WU5C:; G:; K:CRYSTAL STRUCTURE OF THE E. COLI SUCCINATE:QUINONE OXIDOREDUCTASE (SQR) SDHD HIS71MET MUTANT
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Protein domain: Succinate dehydrogenase subunit SdhD (6)
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Escherichia coli [TaxId: 562] (6)
1NEKD:COMPLEX II (SUCCINATE DEHYDROGENASE) FROM E. COLI WITH UBIQUINONE BOUND
1NEND:COMPLEX II (SUCCINATE DEHYDROGENASE) FROM E. COLI WITH DINITROPHENOL-17 INHIBITOR CO-CRYSTALLIZED AT THE UBIQUINONE BINDING SITE
2ACZD:3-115COMPLEX II (SUCCINATE DEHYDROGENASE) FROM E. COLI WITH ATPENIN A5 INHIBITOR CO-CRYSTALLIZED AT THE UBIQUINONE BINDING SITE
2WDQD:; H:; L:E. COLI SUCCINATE:QUINONE OXIDOREDUCTASE (SQR) WITH CARBOXIN BOUND
2WP9D:; H:; L:CRYSTAL STRUCTURE OF THE E. COLI SUCCINATE:QUINONE OXIDOREDUCTASE (SQR) SDHB HIS207THR MUTANT
2WU2D:; H:; L:CRYSTAL STRUCTURE OF THE E. COLI SUCCINATE:QUINONE OXIDOREDUCTASE (SQR) SDHC HIS84MET MUTANT
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Superfamily: Respiratory nitrate reductase 1 gamma chain (10)
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Family: Respiratory nitrate reductase 1 gamma chain (10)
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Protein domain: automated matches (4)
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Escherichia coli K-12 [TaxId: 83333] (4)
3EGWC:THE CRYSTAL STRUCTURE OF THE NARGHI MUTANT NARH - C16A
3IR5C:CRYSTAL STRUCTURE OF NARGHI MUTANT NARG-H49C
3IR6C:CRYSTAL STRUCTURE OF NARGHI MUTANT NARG-H49S
3IR7C:CRYSTAL STRUCTURE OF NARGHI MUTANT NARG-R94S
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Protein domain: Respiratory nitrate reductase 1 gamma chain (6)
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Escherichia coli [TaxId: 562] (6)
1Q16C:CRYSTAL STRUCTURE OF NITRATE REDUCTASE A, NARGHI, FROM ESCHERICHIA COLI
1SIWC:CRYSTAL STRUCTURE OF THE APOMOLYBDO-NARGHI
1Y4ZC:THE CRYSTAL STRUCTURE OF NITRATE REDUCTASE A, NARGHI, IN COMPLEX WITH THE Q-SITE INHIBITOR PENTACHLOROPHENOL
1Y5IC:1-225THE CRYSTAL STRUCTURE OF THE NARGHI MUTANT NARI-K86A
1Y5LC:1-225THE CRYSTAL STRUCTURE OF THE NARGHI MUTANT NARI-H66Y
1Y5NC:THE CRYSTAL STRUCTURE OF THE NARGHI MUTANT NARI-K86A IN COMPLEX WITH PENTACHLOROPHENOL
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Superfamily: Transmembrane di-heme cytochromes (48)
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Family: Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase) (46)
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Protein domain: automated matches (11)
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Chicken (Gallus gallus) [TaxId: 9031] (4)
3H1HC:1-261; P:2-261CYTOCHROME BC1 COMPLEX FROM CHICKEN
3H1JC:1-261; P:2-261STIGMATELLIN-BOUND CYTOCHROME BC1 COMPLEX FROM CHICKEN
3L72C:1-261; P:2-261CHICKEN CYTOCHROME BC1 COMPLEX WITH KRESOXYM-I-DIMETHYL BOUND
3L73C:1-261; P:2-261CYTOCHROME BC1 COMPLEX FROM CHICKEN WITH TRIAZOLONE INHIBITOR
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Cow (Bos taurus) [TaxId: 9913] (1)
1SQQC:2-260CRYSTAL STRUCTURE ANALYSIS OF BOVINE BC1 WITH METHOXY ACRYLATE STILBENE (MOAS)
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Mastigocladus laminosus [TaxId: 83541] (3)
2E74A:CRYSTAL STRUCTURE OF THE CYTOCHROME B6F COMPLEX FROM M.LAMINOSUS
4H13A:CRYSTAL STRUCTURE OF THE CYTOCHROME B6F COMPLEX FROM MASTIGOCLADUS LAMINOSUS WITH TDS
4I7ZA:CRYSTAL STRUCTURE OF CYTOCHROME B6F IN DOPG, WITH DISORDERED RIESKE IRON-SULFUR PROTEIN SOLUBLE DOMAIN
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Nostoc sp. [TaxId: 103690] (1)
2ZT9A:CRYSTAL STRUCTURE OF THE CYTOCHROME B6F COMPLEX FROM NOSTOC SP. PCC 7120
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Saccharomyces cerevisiae (2)
3CX5C:1-261; N:1-261STRUCTURE OF COMPLEX III WITH BOUND CYTOCHROME C IN REDUCED STATE AND DEFINITION OF A MINIMAL CORE INTERFACE FOR ELECTRON TRANSFER.
3CXHC:1-261; N:1-261STRUCTURE OF YEAST COMPLEX III WITH ISOFORM-2 CYTOCHROME C BOUND AND DEFINITION OF A MINIMAL CORE INTERFACE FOR ELECTRON TRANSFER.
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Protein domain: Cytochrome b6 subunit of the cytochrome b6f complex (5)
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Green alga (Chlamydomonas reinhardtii) [TaxId: 3055] (1)
1Q90B:STRUCTURE OF THE CYTOCHROME B6F (PLASTOHYDROQUINONE : PLASTOCYANIN OXIDOREDUCTASE) FROM CHLAMYDOMONAS REINHARDTII
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Mastigocladus laminosus [TaxId: 83541] (4)
1VF5A:; N:CRYSTAL STRUCTURE OF CYTOCHROME B6F COMPLEX FROM M.LAMINOSUS
2D2CA:13-214; N:13-214CRYSTAL STRUCTURE OF CYTOCHROME B6F COMPLEX WITH DBMIB FROM M. LAMINOSUS
2E75A:13-214CRYSTAL STRUCTURE OF THE CYTOCHROME B6F COMPLEX WITH 2-NONYL-4-HYDROXYQUINOLINE N-OXIDE (NQNO) FROM M.LAMINOSUS
2E76A:13-214CRYSTAL STRUCTURE OF THE CYTOCHROME B6F COMPLEX WITH TRIDECYL-STIGMATELLIN (TDS) FROM M.LAMINOSUS
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Protein domain: Mitochondrial cytochrome b subunit, N-terminal domain (30)
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Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] (5)
1EZVC:1-261STRUCTURE OF THE YEAST CYTOCHROME BC1 COMPLEX CO-CRYSTALLIZED WITH AN ANTIBODY FV-FRAGMENT
1KB9C:1-261YEAST CYTOCHROME BC1 COMPLEX
1KYOC:1-261; N:1-261YEAST CYTOCHROME BC1 COMPLEX WITH BOUND SUBSTRATE CYTOCHROME C
1P84C:1-261HDBT INHIBITED YEAST CYTOCHROME BC1 COMPLEX
2IBZC:1-261YEAST CYTOCHROME BC1 COMPLEX WITH STIGMATELLIN
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Chicken (Gallus gallus) [TaxId: 9031] (8)
1BCCC:2-261CYTOCHROME BC1 COMPLEX FROM CHICKEN
2BCCC:2-261STIGMATELLIN-BOUND CYTOCHROME BC1 COMPLEX FROM CHICKEN
3BCCC:2-261STIGMATELLIN AND ANTIMYCIN BOUND CYTOCHROME BC1 COMPLEX FROM CHICKEN
3CWBC:2-261; P:2-261CHICKEN CYTOCHROME BC1 COMPLEX INHIBITED BY AN IODINATED ANALOGUE OF THE POLYKETIDE CROCACIN-D
3L70C:1-261; P:2-261CYTOCHROME BC1 COMPLEX FROM CHICKEN WITH TRIFLOXYSTROBIN BOUND
3L71C:1-261; P:2-261CYTOCHROME BC1 COMPLEX FROM CHICKEN WITH AZOXYSTROBIN BOUND
3L74C:1-261; P:2-261CYTOCHROME BC1 COMPLEX FROM CHICKEN WITH FAMOXADONE BOUND
3L75C:1-261; P:2-261CYTOCHROME BC1 COMPLEX FROM CHICKEN WITH FENAMIDONE BOUND
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Cow (Bos taurus) [TaxId: 9913] (17)
1BE3C:1-260CYTOCHROME BC1 COMPLEX FROM BOVINE
1BGYC:1-260; O:1-260CYTOCHROME BC1 COMPLEX FROM BOVINE
1L0LC:3-260STRUCTURE OF BOVINE MITOCHONDRIAL CYTOCHROME BC1 COMPLEX WITH A BOUND FUNGICIDE FAMOXADONE
1L0NC:3-260NATIVE STRUCTURE OF BOVINE MITOCHONDRIAL CYTOCHROME BC1 COMPLEX
1NTKC:2-260CRYSTAL STRUCTURE OF MITOCHONDRIAL CYTOCHROME BC1 IN COMPLEX WITH ANTIMYCIN A1
1NTMC:2-260CRYSTAL STRUCTURE OF MITOCHONDRIAL CYTOCHROME BC1 COMPLEX AT 2.4 ANGSTROM
1NTZC:2-260CRYSTAL STRUCTURE OF MITOCHONDRIAL CYTOCHROME BC1 COMPLEX BOUND WITH UBIQUINONE
1NU1C:2-260CRYSTAL STRUCTURE OF MITOCHONDRIAL CYTOCHROME BC1 COMPLEXED WITH 2-NONYL-4-HYDROXYQUINOLINE N-OXIDE (NQNO)
1PP9C:15-260; P:15-260BOVINE CYTOCHROME BC1 COMPLEX WITH STIGMATELLIN BOUND
1PPJC:15-260; P:15-260BOVINE CYTOCHROME BC1 COMPLEX WITH STIGMATELLIN AND ANTIMYCIN
1QCRC:2-260CRYSTAL STRUCTURE OF BOVINE MITOCHONDRIAL CYTOCHROME BC1 COMPLEX, ALPHA CARBON ATOMS ONLY
1SQBC:2-260CRYSTAL STRUCTURE ANALYSIS OF BOVINE BC1 WITH AZOXYSTROBIN
1SQPC:2-260CRYSTAL STRUCTURE ANALYSIS OF BOVINE BC1 WITH MYXOTHIAZOL
1SQVC:2-260CRYSTAL STRUCTURE ANALYSIS OF BOVINE BC1 WITH UHDBT
1SQXC:2-260CRYSTAL STRUCTURE ANALYSIS OF BOVINE BC1 WITH STIGMATELLIN A
2A06C:15-260; P:10-260BOVINE CYTOCHROME BC1 COMPLEX WITH STIGMATELLIN BOUND
2FYUC:2-260CRYSTAL STRUCTURE OF BOVINE HEART MITOCHONDRIAL BC1 WITH JG144 INHIBITOR
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Family: Formate dehydrogenase N, cytochrome (gamma) subunit (2)
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Protein domain: Formate dehydrogenase N, cytochrome (gamma) subunit (2)
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Escherichia coli [TaxId: 562] (2)
1KQFC:FORMATE DEHYDROGENASE N FROM E. COLI
1KQGC:FORMATE DEHYDROGENASE N FROM E. COLI