2ybb

Fitted model for bovine mitochondrial supercomplex I1III2IV1 by single particle cryo-EM (EMD-1876)

Method: ELECTRON MICROSCOPY

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1. Protein Identity and Related Structures Protein Identity & Related Structures

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1

OrganismNot specified

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NQO1_THET8
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain 1； PDBConstruct 1–438； UniProt 1–438

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2

OrganismNot specified

UniProt Q56221

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NQO2_THET8
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain 2； PDBConstruct 1–181； UniProt 1–181

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3

OrganismNot specified

UniProt Q56223

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NQO3_THET8
Isoform	—
PDB entities	3
Chains and sequence ranges	Author chain 3； PDBConstruct 1–783； UniProt 1–783

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4

OrganismNot specified

UniProt Q56220

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NQO4_THET8
Isoform	—
PDB entities	4
Chains and sequence ranges	Author chain 4； PDBConstruct 1–409； UniProt 1–409

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5

OrganismNot specified

UniProt Q56219

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NQO5_THET8
Isoform	—
PDB entities	5
Chains and sequence ranges	Author chain 5； PDBConstruct 1–207； UniProt 1–207

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6

OrganismNot specified

UniProt Q56218

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NQO6_THET8
Isoform	—
PDB entities	6
Chains and sequence ranges	Author chain 6； PDBConstruct 1–181； UniProt 1–181

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15

OrganismNot specified

UniProt Q5SKZ7

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NQO15_THET8
Isoform	—
PDB entities	7
Chains and sequence ranges	Author chain 7； PDBConstruct 1–129； UniProt 1–129

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9

OrganismNot specified

UniProt Q56224

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	NQO9_THET8
Isoform	—
PDB entities	8
Chains and sequence ranges	Author chain 8； PDBConstruct 1–182； UniProt 1–182

CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL

OrganismNot specified

UniProt P31800

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	QCR1_BOVIN
Isoform	—
PDB entities	9
Chains and sequence ranges	Author chain A； PDBConstruct 1–446； UniProt 35–480 Author chain a； PDBConstruct 1–446； UniProt 35–480

CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL

OrganismNot specified

UniProt P23004

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	QCR2_BOVIN
Isoform	—
PDB entities	10
Chains and sequence ranges	Author chain B； PDBConstruct 1–439； UniProt 15–453 Author chain b； PDBConstruct 1–439； UniProt 15–453

CYTOCHROME B

OrganismNot specified

UniProt P00157

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CYB_BOVIN
Isoform	—
PDB entities	11
Chains and sequence ranges	Author chain C； PDBConstruct 1–379； UniProt 1–379 Author chain c； PDBConstruct 1–379； UniProt 1–379

CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL

OrganismNot specified

UniProt P00125

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CY1_BOVIN
Isoform	—
PDB entities	12
Chains and sequence ranges	Author chain D； PDBConstruct 1–241； UniProt 85–325 Author chain d； PDBConstruct 1–241； UniProt 85–325

CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL

OrganismNot specified

UniProt P13272

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	UCRI_BOVIN
Isoform	—
PDB entities	13, 17
Chains and sequence ranges	Author chain E； PDBConstruct 1–196； UniProt 79–274 Author chain e； PDBConstruct 1–196； UniProt 79–274 Author chain I； PDBConstruct 1–65； UniProt 14–78 Author chain i； PDBConstruct 1–65； UniProt 14–78

CYTOCHROME B-C1 COMPLEX SUBUNIT 7

OrganismNot specified

UniProt P00129

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	QCR7_BOVIN
Isoform	—
PDB entities	14
Chains and sequence ranges	Author chain F； PDBConstruct 1–110； UniProt 2–111 Author chain f； PDBConstruct 1–110； UniProt 2–111

CYTOCHROME B-C1 COMPLEX SUBUNIT 8

OrganismNot specified

UniProt P13271

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	QCR8_BOVIN
Isoform	—
PDB entities	15
Chains and sequence ranges	Author chain G； PDBConstruct 1–81； UniProt 2–82 Author chain g； PDBConstruct 1–81； UniProt 2–82

CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL

OrganismNot specified

UniProt P00126

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	QCR6_BOVIN
Isoform	—
PDB entities	16
Chains and sequence ranges	Author chain H； PDBConstruct 1–78； UniProt 14–91 Author chain h； PDBConstruct 1–78； UniProt 14–91

CYTOCHROME B-C1 COMPLEX SUBUNIT 9

OrganismNot specified

UniProt P00130

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	QCR9_BOVIN
Isoform	—
PDB entities	18
Chains and sequence ranges	Author chain J； PDBConstruct 1–62； UniProt 2–63 Author chain j； PDBConstruct 1–62； UniProt 2–63

CYTOCHROME B-C1 COMPLEX SUBUNIT 10

OrganismNot specified

UniProt P07552

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	QCR10_BOVIN
Isoform	—
PDB entities	19
Chains and sequence ranges	Author chain K； PDBConstruct 1–56； UniProt 1–56 Author chain k； PDBConstruct 1–56； UniProt 1–56

CYTOCHROME C OXIDASE SUBUNIT 1

OrganismNot specified

UniProt P00396

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX1_BOVIN
Isoform	—
PDB entities	20
Chains and sequence ranges	Author chain L； PDBConstruct 1–514； UniProt 1–514

CYTOCHROME C OXIDASE SUBUNIT 2

OrganismNot specified

UniProt P68530

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX2_BOVIN
Isoform	—
PDB entities	21
Chains and sequence ranges	Author chain M； PDBConstruct 1–227； UniProt 1–227

CYTOCHROME C OXIDASE SUBUNIT 3

OrganismNot specified

UniProt P00415

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX3_BOVIN
Isoform	—
PDB entities	22
Chains and sequence ranges	Author chain N； PDBConstruct 1–261； UniProt 1–261

CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL

OrganismNot specified

UniProt P00423

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX41_BOVIN
Isoform	—
PDB entities	23
Chains and sequence ranges	Author chain O； PDBConstruct 1–147； UniProt 23–169

CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL

OrganismNot specified

UniProt P00426

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX5A_BOVIN
Isoform	—
PDB entities	24
Chains and sequence ranges	Author chain P； PDBConstruct 1–109； UniProt 44–152

CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL

OrganismNot specified

UniProt P00428

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX5B_BOVIN
Isoform	—
PDB entities	25
Chains and sequence ranges	Author chain Q； PDBConstruct 1–98； UniProt 32–129

CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB

OrganismNot specified

UniProt P07471

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CX6A2_BOVIN
Isoform	—
PDB entities	26
Chains and sequence ranges	Author chain R； PDBConstruct 1–84； UniProt 13–96

CYTOCHROME C OXIDASE SUBUNIT 6B1

OrganismNot specified

UniProt P00429

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CX6B1_BOVIN
Isoform	—
PDB entities	27
Chains and sequence ranges	Author chain S； PDBConstruct 1–85； UniProt 2–86

CYTOCHROME C OXIDASE SUBUNIT 6C

OrganismNot specified

UniProt P04038

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX6C_BOVIN
Isoform	—
PDB entities	28
Chains and sequence ranges	Author chain T； PDBConstruct 1–73； UniProt 2–74

CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL

OrganismNot specified

UniProt P07470

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CX7A1_BOVIN
Isoform	—
PDB entities	29
Chains and sequence ranges	Author chain U； PDBConstruct 1–59； UniProt 22–80

CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL

OrganismNot specified

UniProt P13183

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX7B_BOVIN
Isoform	—
PDB entities	30
Chains and sequence ranges	Author chain V； PDBConstruct 1–56； UniProt 25–80

CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL

OrganismNot specified

UniProt P00430

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX7C_BOVIN
Isoform	—
PDB entities	31
Chains and sequence ranges	Author chain W； PDBConstruct 1–47； UniProt 17–63

CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL

OrganismNot specified

UniProt P10175

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C × 1 （P62894） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	COX8B_BOVIN
Isoform	—
PDB entities	32
Chains and sequence ranges	Author chain X； PDBConstruct 1–46； UniProt 25–70

CYTOCHROME C

OrganismNot specified

UniProt P62894

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 48	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1 × 1 （Q56222） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2 × 1 （Q56221） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3 × 1 （Q56223） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4 × 1 （Q56220） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5 × 1 （Q56219） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6 × 1 （Q56218） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15 × 1 （Q5SKZ7） NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9 × 1 （Q56224） CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL × 2 （P31800） CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL × 2 （P23004） CYTOCHROME B × 2 （P00157） CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL × 2 （P00125） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 7 × 2 （P00129） CYTOCHROME B-C1 COMPLEX SUBUNIT 8 × 2 （P13271） CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL × 2 （P00126） CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL × 2 （P13272） CYTOCHROME B-C1 COMPLEX SUBUNIT 9 × 2 （P00130） CYTOCHROME B-C1 COMPLEX SUBUNIT 10 × 2 （P07552） CYTOCHROME C OXIDASE SUBUNIT 1 × 1 （P00396） CYTOCHROME C OXIDASE SUBUNIT 2 × 1 （P68530） CYTOCHROME C OXIDASE SUBUNIT 3 × 1 （P00415） CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL × 1 （P00423） CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL × 1 （P00426） CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL × 1 （P00428） CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB × 1 （P07471） CYTOCHROME C OXIDASE SUBUNIT 6B1 × 1 （P00429） CYTOCHROME C OXIDASE SUBUNIT 6C × 1 （P04038） CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL × 1 （P07470） CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL × 1 （P13183） CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL × 1 （P00430） CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL × 1 （P10175） NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L, × 1 NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M, × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT N × 1 NADH-QUINONE OXIDOREDUCTASE SUBUNIT K × 1 IRON/SULFUR CLUSTER × 7 FLAVIN MONONUCLEOTIDE × 1 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE × 1 MAGNESIUM ION × 7 FE2/S2 (INORGANIC) CLUSTER × 4 CALCIUM ION × 1 PROTOPORPHYRIN IX CONTAINING FE × 5 STIGMATELLIN A × 2 UBIQUINONE-1 × 2 HEME C × 2 CARDIOLIPIN × 4 HEME-A × 2 COPPER (II) ION × 3 ZINC ION × 1 water × 21	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CYC_BOVIN
Isoform	—
PDB entities	33
Chains and sequence ranges	Author chain Y； PDBConstruct 1–104； UniProt 2–105

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	2ybb
Deposition date deposition_date	2011-03-02
Structure title title	Fitted model for bovine mitochondrial supercomplex I1III2IV1 by single particle cryo-EM (EMD-1876)
Keywords keywords	SUPERCOMPLEX B, MITOCHONDRIA, RESPIRATORY CHAIN, OXIDOREDUCTASE, AMPHIPOL A8-35, RANDOM CONICAL TILT; OXIDOREDUCTASE
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

2ybb__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

2ybb__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

2ybb__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	96.08 Å
Rg (electron density)	96.70 Å
Total Rg	96.71 Å
Atom count	70962
Residues	9849
Excluded volume	1258600 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`2ybb__assembly_1__model_1`	48-meric （48）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (52)

Entity 1 Entity 1 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1
Molecular weight formula_weight	48693.7 kDa
EC 编号 ec_number	1.6.99.5
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	1
Atom count atom_count	72626

MTGPILSGLDPRFERTLYAHVGKEGSWTLDYYLRHGGYETAKRVLKEKTPDEVIEEVKRSGLRGRGGAGFPTGLKWSFMPKDDGKQHYLICNADESEPGSFKDRYILEDVPHLLIEGMILAGYAIRATVGYIYVRGEYRRAADRLEQAIKEARARGYLGKNLFGTDFSFDLHVHRGAGAYICGEETALMNSLEGLRANPRLKPPFPAQSGLWGKPTTINNVETLASVVPIMERGADWFAQMGTEQSKGMKLYQISGPVKRPGVYELPMGTTFRELIYEWAGGPLEPIQAIIPGGSSTPPLPFTEEVLDTPMSYEHLQAKGSMLGTGGVILIPERVSMVDAMWNLTRFYAHESCGKCTPCREGVAGFMVNLFAKIGTGQGEEKDVENLEALLPLIEGRSFCPLADAAVWPVKGSLRHFKDQYLALAREKRPVPRPSLWR

Entity 2 Entity 2 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2
Molecular weight formula_weight	20309.2 kDa
EC 编号 ec_number	1.6.99.5
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	2

MGFFDDKQDFLEETFAKYPPEGRRAAIMPLLRRVQQEEGWIRPERIEEIARLVGTTPTEVMGVASFYSYYQFVPTGKYHLQVCATLSCKLAGAEELWDYLTETLGIGPGEVTPDGLFSVQKVECLGSCHTAPVIQVNDEPYVECVTRARLEALLAGLRAGKRLEEIELPGKCGHHVHEVEV

Entity 3 Entity 3 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3
Molecular weight formula_weight	86656.2 kDa
EC 编号 ec_number	1.6.99.5
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	3

MVRVKVNDRIVEVPPGTSVMDAVFHAGYDVPLFCSEKHLSPIGACRMCLVRIGLPKKGPDGKPLLNEKGEPEIQWQPKLAASCVTAVADGMVVDTLSDVVREAQAGMVEFTLLNHPLDCPTCDKGGACELQDRTVEYGLYEKYYQKGPLELPVYTRFEFTRRHVDKHHPLSPFVILDRERCIHCKRCVRYFEEVPGDEVLDFIERGVHTFIGTMDFGLPSGFSGNITDICPVGALLDLTARFRARNWEMEETPTTCALCPVGCGITADTRSGELLRIRAREVPEVNEIWICDAGRFGHEWADQNRLKTPLVRKEGRLVEATWEEAFLALKEGLKEARGEEVGLYLAHDATLEEGLLASELAKALKTPHLDFQGRTAAPASLFPPASLEDLLQADFALVLGDPTEEAPILHLRLSEFVRDLKPPHRYNHGTPFADLQIKERMPRRTDKMALFAPYRAPLMKWAAIHEVHRPGEEREILLALLGDKEGSEMVAKAKEAWEKAKNPVLILGAGVLQDTVAAERARLLAERKGAKVLAMTPAANARGLEAMGVLPGAKGASWDEPGALYAYYGFVPPEEALKGKRFVVMHLSHLHPLAERYAHVVLPAPTFYEKRGHLVNLEGRVLPLSPAPIENGEAEGALQVLALLAEALGVRPPFRLHLEAQKALKARKVPEAMGRLSFRLKELRPKERKGAFYLRPTMWKAHQAVGKAQEAARAELWAHPETARAEALPEGAQVAVETPFGRVEARVVHREDVPKGHLYLSALGPAAGLRVEGRVLVPAGGEA

Entity 4 Entity 4 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4
Molecular weight formula_weight	46428.0 kDa
EC 编号 ec_number	1.6.99.5
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	4

MREEFLEEIPLDAPPEEAKELRTEVMTLNVGPQHPSTHGVLRLMVTLSGEEVLEVVPHIGYLHTGFEKTMEHRTYLQNITYTPRMDYLHSFAHDLAYALAVEKLLGAVVPPRAETIRVILNELSRLASHLVFLGTGLLDLGALTPFFYAFRERETILDLFEWVTGQRFHHNYIRIGGVKEDLPEEFVPELKKLLEVLPHRIDEYEALFAESPIFYERARGVGVIPPEVAIDLGLTGGSLRASGVNYDVRKAYPYSGYETYTFDVPLGERGDVFDRMLVRIREMRESVKIIKQALERLEPGPVRDPNPQITPPPRHLLETSMEAVIYHFKHYTEGFHPPKGEVYVPTESARGELGYYIVSDGGSMPYRVKVRAPSFVNLQSLPYACKGEQVPDMVAIIASLDPVMGDVDR

Entity 5 Entity 5 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5
Molecular weight formula_weight	23893.3 kDa
EC 编号 ec_number	1.6.99.5
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	5

MRLERVLEEARAKGYPIEDNGLGNLWVVLPRERFKEEMAHYKAMGFNFLADIVGLDYLTYPDPRPERFAVVYELVSLPGWKDGDGSRFFVRVYVPEEDPRLPTVTDLWGSANFLEREVYDLFGIVFEGHPDLRKILTPEDLEGHPLRKDYPLGETPTLFREGRYIIPAEFRAALTGKDPGLTFYKGGSRKGYRSLWADLKKAREVKG

Entity 6 Entity 6 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6
Molecular weight formula_weight	20262.6 kDa
EC 编号 ec_number	1.6.99.5
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	6

MALKDLFERDVQELEREGILFTTLEKLVAWGRSNSLWPATFGLACCAIEMMASTDARNDLARFGSEVFRASPRQADVMIVAGRLSKKMAPVMRRVWEQMPDPKWVISMGACASSGGMFNNYAIVQNVDSVVPVDVYVPGCPPRPEALIYAVMQLQKKVRGQAYNERGERLPPVAAWKRTRG

Entity 7 Entity 7 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15
Molecular weight formula_weight	14812.1 kDa
EC 编号 ec_number	1.6.99.5
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	7

MSASSERELYEAWVELLSWMREYAQAKGVRFEKEADFPDFIYRMERPYDLPTTIMTASLSDGLGEPFLLADVSPRHAKLKRIGLRLPRAHIHLHAHYEPGKGLVTGKIPLTKERFFALADRAREALAFA

Entity 8 Entity 8 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9
Molecular weight formula_weight	20106.3 kDa
EC 编号 ec_number	1.6.99.5
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	8

MTLKALAQSLGITLKYLFSKPVTVPYPDAPVALKPRFHGRHVLTRHPNGLEKCIGCSLCAAACPAYAIYVEPAENDPENPVSAGERYAKVYEINMLRCIFCGLCEEACPTGAIVLGYDFEMADYEYSDLVYGKEDMLVDVVGTKPQRREAKRTGKPVKVGYVVPYVRPELEGFKAPTEGGKR

Entity 9 Entity 9 polymer

Description description	CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL
Molecular weight formula_weight	49266.3 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,a

TATYAQALQSVPETQVSQLDNGLRVASEQSSQPTCTVGVWIDAGSRYESEKNNGAGYFVEHLAFKGTKNRPGNALEKEVESMGAHLNAYSTREHTAYYIKALSKDLPKAVELLADIVQNCSLEDSQIEKERDVILQELQENDTSMRDVVFNYLHATAFQGTPLAQSVEGPSENVRKLSRADLTEYLSRHYKAPRMVLAAAGGLEHRQLLDLAQKHFSGLSGTYDEDAVPTLSPCRFTGSQICHREDGLPLAHVAIAVEGPGWAHPDNVALQVANAIIGHYDCTYGGGAHLSSPLASIAATNKLCQSFQTFNICYADTGLLGAHFVCDHMSIDDMMFVLQGQWMRLCTSATESEVLRGKNLLRNALVSHLDGTTPVCEDIGRSLLTYGRRIPLAEWESRIAEVDARVVREVCSKYFYDQCPAVAGFGPIEQLPDYNRIRSGMFWLRF

Entity 10 Entity 10 polymer

Description description	CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL
Molecular weight formula_weight	46575.5 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,b

SLKVAPKVKATEAPAGVPPHPQDLEFTRLPNGLVIASLENYAPASRIGLFIKAGSRYENSNNLGTSHLLRLASSLTTKGASSFKITRGIEAVGGKLSVTSTRENMAYTVECLRDDVDILMEFLLNVTTAPEFRRWEVAALQPQLRIDKAVALQNPQAHVIENLHAAAYRNALANSLYCPDYRIGKVTPVELHDYVQNHFTSARMALIGLGVSHPVLKQVAEQFLNIRGGLGLSGAKAKYHGGEIREQNGDSLVHAALVAESAAIGSAEANAFSVLQHVLGAGPHVKRGSNATSSLYQAVAKGVHQPFDVSAFNASYSDSGLFGFYTISQAASAGDVIKAAYNQVKTIAQGNLSNPDVQAAKNKLKAGYLMSVESSEGFLDEVGSQALAAGSYTPPSTVLQQIDAVADADVINAAKKFVSGRKSMAASGNLGHTPFIDEL

Entity 11 Entity 11 polymer

Description description	CYTOCHROME B
Molecular weight formula_weight	42620.3 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C,c

MTNIRKSHPLMKIVNNAFIDLPAPSNISSWWNFGSLLGICLILQILTGLFLAMHYTSDTTTAFSSVTHICRDVNYGWIIRYMHANGASMFFICLYMHVGRGLYYGSYTFLETWNIGVILLLTVMATAFMGYVLPWGQMSFWGATVITNLLSAIPYIGTNLVEWIWGGFSVDKATLTRFFAFHFILPFIIMAIAMVHLLFLHETGSNNPTGISSDVDKIPFHPYYTIKDILGALLLILALMLLVLFAPDLLGDPDNYTPANPLNTPPHIKPEWYFLFAYAILRSIPNKLGGVLALAFSILILALIPLLHTSKQRSMMFRPLSQCLFWALVADLLTLTWIGGQPVEHPYITIGQLASVLYFLLILVLMPTAGTIENKLLKW

Entity 12 Entity 12 polymer

Description description	CYTOCHROME C1, HEME PROTEIN, MITOCHONDRIAL
Molecular weight formula_weight	27323.3 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D,d

SDLELHPPSYPWSHRGLLSSLDHTSIRRGFQVYKQVCSSCHSMDYVAYRHLVGVCYTEDEAKALAEEVEVQDGPNEDGEMFMRPGKLSDYFPKPYPNPEAARAANNGALPPDLSYIVRARHGGEDYVFSLLTGYCEPPTGVSLREGLYFNPYFPGQAIGMAPPIYNEVLEFDDGTPATMSQVAKDVCTFLRWAAEPEHDHRKRMGLKMLLMMGLLLPLVYAMKRHKWSVLKSRKLAYRPPK

Entity 13 Entity 13 polymer

Description description	CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL
Molecular weight formula_weight	21640.6 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E,e

SHTDIKVPDFSDYRRPEVLDSTKSSKESSEARKGFSYLVTATTTVGVAYAAKNVVSQFVSSMSASADVLAMSKIEIKLSDIPEGKNMAFKWRGKPLFVRHRTKKEIDQEAAVEVSQLRDPQHDLERVKKPEWVILIGVCTHLGCVPIANAGDFGGYYCPCHGSHYDASGRIRKGPAPLNLEVPSYEFTSDDMVIVG

Entity 14 Entity 14 polymer

Description description	CYTOCHROME B-C1 COMPLEX SUBUNIT 7
Molecular weight formula_weight	13371.2 kDa
EC 编号 ec_number	1.10.2.2
Mutation mutation	YES
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F,f

AGRPAVSASSRWLEGIRKWYYNAAGFNKLGLMRDDTIHENDDVKEAIRRLPENLYDDRVFRIKRALDLSMRQQILPKEQWTKYEEDKSYLEPYLKEVIRERKEREEWAKK

Entity 15 Entity 15 polymer

Description description	CYTOCHROME B-C1 COMPLEX SUBUNIT 8
Molecular weight formula_weight	9606.0 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G,g

GRQFGHLTRVRHVITYSLSPFEQRAFPHYFSKGIPNVLRRTRACILRVAPPFVAFYLVYTWGTQEFEKSKRKNPAAYENDR

Entity 16 Entity 16 polymer

Description description	CYTOCHROME B-C1 COMPLEX SUBUNIT 6, MITOCHONDRIAL
Molecular weight formula_weight	9189.1 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H,h

GDPKEEEEEEEELVDPLTTVREQCEQLEKCVKARERLELCDERVSSRSQTEEDCTEELLDFLHARDHCVAHKLFNSLK

Entity 17 Entity 17 polymer

Description description	CYTOCHROME B-C1 COMPLEX SUBUNIT RIESKE, MITOCHONDRIAL
Molecular weight formula_weight	6677.7 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I,i

VLSATSRGVAGALRPLVQAAVPATSESPVLDLKRSVLCRESLRGQAAGRPLVASVSLNVPASVRY

Entity 18 Entity 18 polymer

Description description	CYTOCHROME B-C1 COMPLEX SUBUNIT 9
Molecular weight formula_weight	7209.3 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J,j

VAPTLTARLYSLLFRRTSTFALTIVVGALFFERAFDQGADAIYEHINEGKLWKHIKHKYENK

Entity 19 Entity 19 polymer

Description description	CYTOCHROME B-C1 COMPLEX SUBUNIT 10
Molecular weight formula_weight	6370.4 kDa
EC 编号 ec_number	1.10.2.2
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K,k

MLTRFLGPRYRQLARNWVPTAQLWGAVGAVGLVSATDSRLILDWVPYINGKFKKDD

Entity 20 Entity 20 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 1
Molecular weight formula_weight	57065.8 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

MFINRWLFSTNHKDIGTLYLLFGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVVVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSMVEAGAGTGWTVYPPLAGNLAHAGASVDLTIFSLHLAGVSSILGAINFITTIINMKPPAMSQYQTPLFVWSVMITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPILYQHLFWFFGHPEVYILILPGFGMISHIVTYYSGKKEPFGYMGMVWAMMSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGVKVFSWLATLHGGNIKWSPAMMWALGFIFLFTVGGLTGIVLANSSLDIVLHDTYYVVAHFHYVLSMGAVFAIMGGFVHWFPLFSGYTLNDTWAKIHFAIMFVGVNMTFFPQHFLGLSGMPRRYSDYPDAYTMWNTISSMGSFISLTAVMLMVFIIWEAFASKREVLTVDLTTTNLEWLNGCPPPYHTFEEPTYVNLK

Entity 21 Entity 21 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 2
Molecular weight formula_weight	26040.4 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

MAYPMQLGFQDATSPIMEELLHFHDHTLMIVFLISSLVLYIISLMLTTKLTHTSTMDAQEVETIWTILPAIILILIALPSLRILYMMDEINNPSLTVKTMGHQWYWSYEYTDYEDLSFDSYMIPTSELKPGELRLLEVDNRVVLPMEMTIRMLVSSEDVLHSWAVPSLGLKTDAIPGRLNQTTLMSSRPGLYYGQCSEICGSNHSFMPIVLELVPLKYFEKWSASML

Entity 22 Entity 22 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 3
Molecular weight formula_weight	29957.6 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

MTHQTHAYHMVNPSPWPLTGALSALLMTSGLTMWFHFNSMTLLMIGLTTNMLTMYQWWRDVIRESTFQGHHTPAVQKGLRYGMILFIISEVLFFTGFFWAFYHSSLAPTPELGGCWPPTGIHPLNPLEVPLLNTSVLLASGVSITWAHHSLMEGDRKHMLQALFITITLGVYFTLLQASEYYEAPFTISDGVYGSTFFVATGFHGLHVIIGSTFLIVCFFRQLKFHFTSNHHFGFEAAAWYWHFVDVVWLFLYVSIYWWGS

Entity 23 Entity 23 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 4 ISOFORM 1, MITOCHONDRIAL
Molecular weight formula_weight	17179.6 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

AHGSVVKSEDYALPSYVDRRDYPLPDVAHVKNLSASQKALKEKEKASWSSLSIDEKVELYRLKFKESFAEMNRSTNEWKTVVGAAMFFIGFTALLLIWEKHYVYGPIPHTFEEEWVAKQTKRMLDMKVAPIQGFSAKWDYDKNEWKK

Entity 24 Entity 24 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 5A, MITOCHONDRIAL
Molecular weight formula_weight	12453.1 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

SHGSHETDEEFDARWVTYFNKPDIDAWELRKGMNTLVGYDLVPEPKIIDAALRACRRLNDFASAVRILEVVKDKAGPHKEIYPYVIQELRPTLNELGISTPEELGLDKV

Entity 25 Entity 25 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 5B, MITOCHONDRIAL
Molecular weight formula_weight	10684.0 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

ASGGGVPTDEEQATGLEREVMLAARKGQDPYNILAPKATSGTKEDPNLVPSITNKRIVGCICEEDNSTVIWFWLHKGEAQRCPSCGTHYKLVPHQLAH

Entity 26 Entity 26 polymer

Description description	CYTOCHROME C OXIDASE POLYPEPTIDE VIA, CYTOCHROME C OXIDASE POLYPEPTIDE VB
Molecular weight formula_weight	9452.7 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R

ASAAKGDHGGTGARTWRFLTFGLALPSVALCTLNSWLHSGHRERPAFIPYHHLRIRTKPFSWGDGNHTFFHNPRVNPLPTGYEK

Entity 27 Entity 27 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 6B1
Molecular weight formula_weight	10039.2 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	S

AEDIQAKIKNYQTAPFDSRFPNQNQTRNCWQNYLDFHRCEKAMTAKGGDVSVCEWYRRVYKSLCPISWVSTWDDRRAEGTFPGKI

Entity 28 Entity 28 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 6C
Molecular weight formula_weight	8495.0 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	T

STALAKPQMRGLLARRLRFHIVGAFMVSLGFATFYKFAVAEKRKKAYADFYRNYDSMKDFEEMRKAGIFQSAK

Entity 29 Entity 29 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 7A1, MITOCHONDRIAL
Molecular weight formula_weight	6682.7 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

FENRVAEKQKLFQEDNGLPVHLKGGATDNILYRVTMTLCLGGTLYSLYCLGWASFPHKK

Entity 30 Entity 30 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 7B, MITOCHONDRIAL
Molecular weight formula_weight	6365.2 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V

IHQKRAPDFHDKYGNAVLASGATFCVAVWVYMATQIGIEWNPSPVGRVTPKEWREQ

Entity 31 Entity 31 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 7C, MITOCHONDRIAL
Molecular weight formula_weight	5449.4 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

SHYEEGPGKNIPFSVENKWRLLAMMTLFFGSGFAAPFFIVRHQLLKK

Entity 32 Entity 32 polymer

Description description	CYTOCHROME C OXIDASE SUBUNIT 8B, MITOCHONDRIAL
Molecular weight formula_weight	4967.8 kDa
EC 编号 ec_number	1.9.3.1
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X

ITAKPAKTPTSPKEQAIGLSVTFLSFLLPAGWVLYHLDNYKKSSAA

Entity 33 Entity 33 polymer

Description description	CYTOCHROME C
Molecular weight formula_weight	11595.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y

GDVEKGKKIFVQKCAQCHTVEKGGKHKTGPNLHGLFGRKTGQAPGFSYTDANKNKGITWGEETLMEYLENPKKYIPGTKMIFAGIKKKGEREDLIAYLKKATNE

Entity 34 Entity 34 polymer

Description description	NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT L,
Molecular weight formula_weight	40357.7 kDa
EC 编号 ec_number	1.6.5.3
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	m

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 35 Entity 35 polymer

Description description	NADH\: UBIQUINONE OXIDOREDUCTASE, MEMBRANE SUBUNIT M,
Molecular weight formula_weight	33293.9 kDa
EC 编号 ec_number	1.6.5.3
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	n

Entity 36 Entity 36 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT N
Molecular weight formula_weight	32187.6 kDa
EC 编号 ec_number	1.6.5.3
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	o

Entity 37 Entity 37 polymer

Description description	NADH-QUINONE OXIDOREDUCTASE SUBUNIT K
Molecular weight formula_weight	23932.4 kDa
EC 编号 ec_number	1.6.5.3
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	p

Entity 38 Entity 38 non-polymer

Description description	IRON/SULFUR CLUSTER
Molecular weight formula_weight	351.6 kDa
Source method src_method	syn
Copy count entity_count	7

Entity 39 Entity 39 non-polymer

Description description	FLAVIN MONONUCLEOTIDE
Molecular weight formula_weight	456.3 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 40 Entity 40 non-polymer

Description description	1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE
Molecular weight formula_weight	665.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 41 Entity 41 non-polymer

Description description	MAGNESIUM ION
Molecular weight formula_weight	24.3 kDa
Source method src_method	syn
Copy count entity_count	7

Entity 42 Entity 42 non-polymer

Description description	FE2/S2 (INORGANIC) CLUSTER
Molecular weight formula_weight	175.8 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 43 Entity 43 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 44 Entity 44 non-polymer

Description description	PROTOPORPHYRIN IX CONTAINING FE
Molecular weight formula_weight	616.5 kDa
Source method src_method	syn
Copy count entity_count	5

Entity 45 Entity 45 non-polymer

Description description	STIGMATELLIN A
Molecular weight formula_weight	514.6 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 46 Entity 46 non-polymer

Description description	UBIQUINONE-1
Molecular weight formula_weight	250.3 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 47 Entity 47 non-polymer

Description description	HEME C
Molecular weight formula_weight	618.5 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 48 Entity 48 non-polymer

Description description	CARDIOLIPIN
Molecular weight formula_weight	1464.0 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 49 Entity 49 non-polymer

Description description	HEME-A
Molecular weight formula_weight	852.8 kDa
Source method src_method	syn
Copy count entity_count	2

Entity 50 Entity 50 non-polymer

Description description	COPPER (II) ION
Molecular weight formula_weight	63.5 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 51 Entity 51 non-polymer

Description description	ZINC ION
Molecular weight formula_weight	65.4 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 52 Entity 52 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	1598

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	1

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	19.000 Å
Low-resolution limit resolution_low	— Å
R factor r_factor	—
R_work r_work	—
R_free r_free	—

Resolution resolution	19.00 Å
Resolution测定Method resolution_method	RANDOM CONICAL TILT AND PROJECTION MATCHING WITH DIRECT FOURIER BACKPROJECTION AND SIRT
颗粒数 num_particles	10684

Fitted model for bovine mitochondrial supercomplex I1III2IV1 by single particle cryo-EM (EMD-1876)

1. Protein Identity and Related Structures Protein Identity & Related Structures

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 2

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 3

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 4

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 5

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 6

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 15

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

NADH-QUINONE OXIDOREDUCTASE SUBUNIT 9

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CYTOCHROME B-C1 COMPLEX SUBUNIT 1, MITOCHONDRIAL

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CYTOCHROME B-C1 COMPLEX SUBUNIT 2, MITOCHONDRIAL

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer