5j8k

Architecture of supercomplex I-III2

Method: ELECTRON MICROSCOPY

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

COMPLEX III SUBUNIT 1 / CORE 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 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 2 / CORE 2 × 2 （W5Q0F9） Cytochrome b × 2 （P24959） COMPLEX III SUBUNIT 4 / CYTOCHROME C1 × 2 （W5Q0A9） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 7 / 14KDA × 2 （W5P642） COMPLEX III SUBUNIT 8 / QP-C × 2 （W5PUP9） Cytochrome b-c1 complex subunit 6 × 2 （B9VH04） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 9 / 7.2KDA × 2 （W5P6B2） COMPLEX III SUBUNIT 10 / 6.4KDA × 2 （W5PSD1） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W5Q5G6_SHEEP
Isoform	—
PDB entities	51
Chains and sequence ranges	Author chain AA； PDBConstruct 1–446； UniProt 35–483 Author chain AL； PDBConstruct 1–446； UniProt 35–483

COMPLEX III SUBUNIT 2 / CORE 2

OrganismNot specified

UniProt W5Q0F9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 1 / CORE 1 × 2 （W5Q5G6） Cytochrome b × 2 （P24959） COMPLEX III SUBUNIT 4 / CYTOCHROME C1 × 2 （W5Q0A9） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 7 / 14KDA × 2 （W5P642） COMPLEX III SUBUNIT 8 / QP-C × 2 （W5PUP9） Cytochrome b-c1 complex subunit 6 × 2 （B9VH04） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 9 / 7.2KDA × 2 （W5P6B2） COMPLEX III SUBUNIT 10 / 6.4KDA × 2 （W5PSD1） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W5Q0F9_SHEEP
Isoform	—
PDB entities	52
Chains and sequence ranges	Author chain AB； PDBConstruct 1–423； UniProt 31–453 Author chain AM； PDBConstruct 1–423； UniProt 31–453

Cytochrome b

OrganismNot specified

UniProt P24959

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 1 / CORE 1 × 2 （W5Q5G6） COMPLEX III SUBUNIT 2 / CORE 2 × 2 （W5Q0F9） COMPLEX III SUBUNIT 4 / CYTOCHROME C1 × 2 （W5Q0A9） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 7 / 14KDA × 2 （W5P642） COMPLEX III SUBUNIT 8 / QP-C × 2 （W5PUP9） Cytochrome b-c1 complex subunit 6 × 2 （B9VH04） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 9 / 7.2KDA × 2 （W5P6B2） COMPLEX III SUBUNIT 10 / 6.4KDA × 2 （W5PSD1） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	CYB_SHEEP
Isoform	—
PDB entities	53
Chains and sequence ranges	Author chain AC； PDBConstruct 1–378； UniProt 2–379 Author chain AN； PDBConstruct 1–378； UniProt 2–379

COMPLEX III SUBUNIT 4 / CYTOCHROME C1

OrganismNot specified

UniProt W5Q0A9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 1 / CORE 1 × 2 （W5Q5G6） COMPLEX III SUBUNIT 2 / CORE 2 × 2 （W5Q0F9） Cytochrome b × 2 （P24959） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 7 / 14KDA × 2 （W5P642） COMPLEX III SUBUNIT 8 / QP-C × 2 （W5PUP9） Cytochrome b-c1 complex subunit 6 × 2 （B9VH04） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 9 / 7.2KDA × 2 （W5P6B2） COMPLEX III SUBUNIT 10 / 6.4KDA × 2 （W5PSD1） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W5Q0A9_SHEEP
Isoform	—
PDB entities	54
Chains and sequence ranges	Author chain AD； PDBConstruct 1–241； UniProt 85–324 Author chain AO； PDBConstruct 1–241； UniProt 85–324

Cytochrome b-c1 complex subunit Rieske, mitochondrial

OrganismNot specified

UniProt W5P2X9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 1 / CORE 1 × 2 （W5Q5G6） COMPLEX III SUBUNIT 2 / CORE 2 × 2 （W5Q0F9） Cytochrome b × 2 （P24959） COMPLEX III SUBUNIT 4 / CYTOCHROME C1 × 2 （W5Q0A9） COMPLEX III SUBUNIT 7 / 14KDA × 2 （W5P642） COMPLEX III SUBUNIT 8 / QP-C × 2 （W5PUP9） Cytochrome b-c1 complex subunit 6 × 2 （B9VH04） COMPLEX III SUBUNIT 9 / 7.2KDA × 2 （W5P6B2） COMPLEX III SUBUNIT 10 / 6.4KDA × 2 （W5PSD1） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W5P2X9_SHEEP
Isoform	—
PDB entities	55, 59
Chains and sequence ranges	Author chain AE； PDBConstruct 1–196； UniProt 79–274 Author chain AP； PDBConstruct 1–196； UniProt 79–274 Author chain AI； PDBConstruct 1–57； UniProt 1–57 Author chain AT； PDBConstruct 1–57； UniProt 1–57

COMPLEX III SUBUNIT 7 / 14KDA

OrganismNot specified

UniProt W5P642

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 1 / CORE 1 × 2 （W5Q5G6） COMPLEX III SUBUNIT 2 / CORE 2 × 2 （W5Q0F9） Cytochrome b × 2 （P24959） COMPLEX III SUBUNIT 4 / CYTOCHROME C1 × 2 （W5Q0A9） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 8 / QP-C × 2 （W5PUP9） Cytochrome b-c1 complex subunit 6 × 2 （B9VH04） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 9 / 7.2KDA × 2 （W5P6B2） COMPLEX III SUBUNIT 10 / 6.4KDA × 2 （W5PSD1） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W5P642_SHEEP
Isoform	—
PDB entities	56
Chains and sequence ranges	Author chain AF； PDBConstruct 1–105； UniProt 5–109 Author chain AQ； PDBConstruct 1–105； UniProt 5–109

COMPLEX III SUBUNIT 8 / QP-C

OrganismNot specified

UniProt W5PUP9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 1 / CORE 1 × 2 （W5Q5G6） COMPLEX III SUBUNIT 2 / CORE 2 × 2 （W5Q0F9） Cytochrome b × 2 （P24959） COMPLEX III SUBUNIT 4 / CYTOCHROME C1 × 2 （W5Q0A9） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 7 / 14KDA × 2 （W5P642） Cytochrome b-c1 complex subunit 6 × 2 （B9VH04） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 9 / 7.2KDA × 2 （W5P6B2） COMPLEX III SUBUNIT 10 / 6.4KDA × 2 （W5PSD1） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W5PUP9_SHEEP
Isoform	—
PDB entities	57
Chains and sequence ranges	Author chain AG； PDBConstruct 1–75； UniProt 2–76 Author chain AR； PDBConstruct 1–75； UniProt 2–76

Cytochrome b-c1 complex subunit 6

OrganismNot specified

UniProt B9VH04

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 1 / CORE 1 × 2 （W5Q5G6） COMPLEX III SUBUNIT 2 / CORE 2 × 2 （W5Q0F9） Cytochrome b × 2 （P24959） COMPLEX III SUBUNIT 4 / CYTOCHROME C1 × 2 （W5Q0A9） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 7 / 14KDA × 2 （W5P642） COMPLEX III SUBUNIT 8 / QP-C × 2 （W5PUP9） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 9 / 7.2KDA × 2 （W5P6B2） COMPLEX III SUBUNIT 10 / 6.4KDA × 2 （W5PSD1） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	B9VH04_SHEEP
Isoform	—
PDB entities	58
Chains and sequence ranges	Author chain AH； PDBConstruct 1–67； UniProt 25–91 Author chain AS； PDBConstruct 1–67； UniProt 25–91

COMPLEX III SUBUNIT 9 / 7.2KDA

OrganismNot specified

UniProt W5P6B2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 1 / CORE 1 × 2 （W5Q5G6） COMPLEX III SUBUNIT 2 / CORE 2 × 2 （W5Q0F9） Cytochrome b × 2 （P24959） COMPLEX III SUBUNIT 4 / CYTOCHROME C1 × 2 （W5Q0A9） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 7 / 14KDA × 2 （W5P642） COMPLEX III SUBUNIT 8 / QP-C × 2 （W5PUP9） Cytochrome b-c1 complex subunit 6 × 2 （B9VH04） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 10 / 6.4KDA × 2 （W5PSD1） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W5P6B2_SHEEP
Isoform	—
PDB entities	60
Chains and sequence ranges	Author chain AJ； PDBConstruct 1–60； UniProt 2–61 Author chain AU； PDBConstruct 1–60； UniProt 2–61

COMPLEX III SUBUNIT 10 / 6.4KDA

OrganismNot specified

UniProt W5PSD1

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 76	COMPLEX I ND3 × 1 COMPLEX I PSST/NDUFS7 × 1 COMPLEX I 30KDA/NDUFS3 × 1 COMPLEX I 49KDA/NDUFS2 × 1 COMPLEX I 24KDA/NDUFV2 × 1 COMPLEX I 51KDA/NDUFV1 × 1 COMPLEX I 75KDA/NDUFS1 × 1 COMPLEX I ND1 × 1 COMPLEX I TYKY/NDUFS8 × 1 COMPLEX I ND6 × 1 COMPLEX I ND4L × 1 COMPLEX I ND5 × 1 COMPLEX I ND4 × 1 COMPLEX I ND2 × 1 COMPLEX I 18KDA/NDUFS6 × 1 COMPLEX I 13KDA/NDUFS6 × 1 COMPLEX I 15KDA/NDUFS5 × 1 COMPLEX I MWFE/NDUFA1 × 1 COMPLEX I B8/NDUFA2 × 2 COMPLEX I B9/NDUFA3 × 1 COMPLEX I B13/NDUFA5 × 1 COMPLEX I B14/NDUFA6 × 1 COMPLEX I PGIV/NDUFA8 × 1 COMPLEX I 39KDA/NDUFA9 × 1 COMPLEX I 42KDA/NDUFA10 × 1 COMPLEX I B14.7/NDUFA11 × 1 COMPLEX I B17.2/NDUFA12 × 1 COMPLEX I B16.6/NDUFA13 × 1 COMPLEX I SDAP/NDUFAB1 × 1 COMPLEX I B15/NDUFB4 × 1 COMPLEX I B18/NDUFB7 × 1 COMPLEX I B22/NDUFB9 × 1 COMPLEX I PDSW/NDUFB10 × 3 COMPLEX I ESSS/NDUFB11 × 1 COMPLEX I KFYI/NDUFC1 × 1 COMPLEX I B14.5B/NDUFC2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4 × 2 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15 × 1 COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16 × 1 COMPLEX III SUBUNIT 1 / CORE 1 × 2 （W5Q5G6） COMPLEX III SUBUNIT 2 / CORE 2 × 2 （W5Q0F9） Cytochrome b × 2 （P24959） COMPLEX III SUBUNIT 4 / CYTOCHROME C1 × 2 （W5Q0A9） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 7 / 14KDA × 2 （W5P642） COMPLEX III SUBUNIT 8 / QP-C × 2 （W5PUP9） Cytochrome b-c1 complex subunit 6 × 2 （B9VH04） Cytochrome b-c1 complex subunit Rieske, mitochondrial × 2 （W5P2X9） COMPLEX III SUBUNIT 9 / 7.2KDA × 2 （W5P6B2） IRON/SULFUR CLUSTER × 6 FE2/S2 (INORGANIC) CLUSTER × 4 PROTOPORPHYRIN IX CONTAINING FE × 6	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	W5PSD1_SHEEP
Isoform	—
PDB entities	61
Chains and sequence ranges	Author chain AK； PDBConstruct 1–51； UniProt 1–51 Author chain AV； PDBConstruct 1–51； UniProt 1–51

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.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	5j8k
Deposition date deposition_date	2016-04-08
Structure title title	Architecture of supercomplex I-III2
Keywords keywords	membrane protein complex, supercomplex, membrane protein; MEMBRANE PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

▼

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.

5j8k__assembly_1__model_1

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

Download this curve (.dat)

5j8k__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5j8k__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	86.97 Å
Rg (electron density)	86.86 Å
Total Rg	87.05 Å
Atom count	55850
Residues	11157
Excluded volume	908660 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5j8k__assembly_1__model_1`	76-meric （76）	Success	4.1.3-1-20251215 (887e7ef)	View Download

▶

4. Crystallography and Experiment 4. Crystallography & Experiment

▶

5. Entities and Polymers Entities & Polymers (64)

Entity 1 Entity 1 polymer

Description description	COMPLEX I ND3
Molecular weight formula_weight	8698.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	55850

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 2 Entity 2 polymer

Description description	COMPLEX I PSST/NDUFS7
Molecular weight formula_weight	13196.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

XXXXXXXXXXXXXXXXXXXXXXXXXXXXCCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 3 Entity 3 polymer

Description description	COMPLEX I 30KDA/NDUFS3
Molecular weight formula_weight	16528.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	C

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 4 Entity 4 polymer

Description description	COMPLEX I 49KDA/NDUFS2
Molecular weight formula_weight	32698.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	D

Entity 5 Entity 5 polymer

Description description	COMPLEX I 24KDA/NDUFV2
Molecular weight formula_weight	16175.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	E

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 6 Entity 6 polymer

Description description	COMPLEX I 51KDA/NDUFV1
Molecular weight formula_weight	36600.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	F

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXCXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 7 Entity 7 polymer

Description description	COMPLEX I 75KDA/NDUFS1
Molecular weight formula_weight	55758.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	G

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXCXXCXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXHXXXCXXCXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXCXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 8 Entity 8 polymer

Description description	COMPLEX I ND1
Molecular weight formula_weight	25294.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	H

Entity 9 Entity 9 polymer

Description description	COMPLEX I TYKY/NDUFS8
Molecular weight formula_weight	14715.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXCXXCXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXCXXCXXCXXXCXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 10 Entity 10 polymer

Description description	COMPLEX I ND6
Molecular weight formula_weight	14570.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	J

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 11 Entity 11 polymer

Description description	COMPLEX I ND4L
Molecular weight formula_weight	7932.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 12 Entity 12 polymer

Description description	COMPLEX I ND5
Molecular weight formula_weight	48953.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	L

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 13 Entity 13 polymer

Description description	COMPLEX I ND4
Molecular weight formula_weight	38740.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	M

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 14 Entity 14 polymer

Description description	COMPLEX I ND2
Molecular weight formula_weight	29379.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	N

Entity 15 Entity 15 polymer

Description description	COMPLEX I 18KDA/NDUFS6
Molecular weight formula_weight	8868.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	O

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 16 Entity 16 polymer

Description description	COMPLEX I 13KDA/NDUFS6
Molecular weight formula_weight	7251.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	P

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 17 Entity 17 polymer

Description description	COMPLEX I 15KDA/NDUFS5
Molecular weight formula_weight	5634.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Q

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 18 Entity 18 polymer

Description description	COMPLEX I MWFE/NDUFA1
Molecular weight formula_weight	2486.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	R

XXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 19 Entity 19 polymer

Description description	COMPLEX I B8/NDUFA2
Molecular weight formula_weight	6826.4 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

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

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 20 Entity 20 polymer

Description description	COMPLEX I B9/NDUFA3
Molecular weight formula_weight	4528.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	T

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 21 Entity 21 polymer

Description description	COMPLEX I B13/NDUFA5
Molecular weight formula_weight	8188.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	U

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 22 Entity 22 polymer

Description description	COMPLEX I B14/NDUFA6
Molecular weight formula_weight	9549.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	V

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 23 Entity 23 polymer

Description description	COMPLEX I PGIV/NDUFA8
Molecular weight formula_weight	8783.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	W

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 24 Entity 24 polymer

Description description	COMPLEX I 39KDA/NDUFA9
Molecular weight formula_weight	26315.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	X

Entity 25 Entity 25 polymer

Description description	COMPLEX I 42KDA/NDUFA10
Molecular weight formula_weight	27421.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Y

Entity 26 Entity 26 polymer

Description description	COMPLEX I B14.7/NDUFA11
Molecular weight formula_weight	10145.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	Z

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 27 Entity 27 polymer

Description description	COMPLEX I B17.2/NDUFA12
Molecular weight formula_weight	9464.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	a

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 28 Entity 28 polymer

Description description	COMPLEX I B16.6/NDUFA13
Molecular weight formula_weight	7847.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	b

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 29 Entity 29 polymer

Description description	COMPLEX I SDAP/NDUFAB1
Molecular weight formula_weight	6741.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	c

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 30 Entity 30 polymer

Description description	COMPLEX I B15/NDUFB4
Molecular weight formula_weight	4698.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	e

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 31 Entity 31 polymer

Description description	COMPLEX I B18/NDUFB7
Molecular weight formula_weight	5039.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	f

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 32 Entity 32 polymer

Description description	COMPLEX I B22/NDUFB9
Molecular weight formula_weight	11081.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	g

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 33 Entity 33 polymer

Description description	COMPLEX I PDSW/NDUFB10
Molecular weight formula_weight	5379.6 kDa
Source method src_method	nat
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	h,9,z

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 34 Entity 34 polymer

Description description	COMPLEX I ESSS/NDUFB11
Molecular weight formula_weight	5975.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	i

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 35 Entity 35 polymer

Description description	COMPLEX I KFYI/NDUFC1
Molecular weight formula_weight	3762.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	j

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 36 Entity 36 polymer

Description description	COMPLEX I B14.5B/NDUFC2
Molecular weight formula_weight	7081.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	k

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 37 Entity 37 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 1
Molecular weight formula_weight	3081.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	0

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 38 Entity 38 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 2
Molecular weight formula_weight	2571.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	1

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 39 Entity 39 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 3
Molecular weight formula_weight	3252.0 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	2

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 40 Entity 40 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 4
Molecular weight formula_weight	2401.0 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	3,4

XXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 41 Entity 41 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 5
Molecular weight formula_weight	2911.6 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	5

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 42 Entity 42 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 6
Molecular weight formula_weight	1805.2 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	6

XXXXXXXXXXXXXXXXXXXXX

Entity 43 Entity 43 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 7
Molecular weight formula_weight	3337.1 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	7

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 44 Entity 44 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 8
Molecular weight formula_weight	2315.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	8

XXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 45 Entity 45 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 11
Molecular weight formula_weight	3932.8 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	y

XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Entity 46 Entity 46 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 12
Molecular weight formula_weight	1124.4 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	x

XXXXXXXXXXXXX

Entity 47 Entity 47 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 13
Molecular weight formula_weight	2060.5 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	w

XXXXXXXXXXXXXXXXXXXXXXXX

Entity 48 Entity 48 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 14
Molecular weight formula_weight	1549.9 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	v

XXXXXXXXXXXXXXXXXX

Entity 49 Entity 49 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 15
Molecular weight formula_weight	1379.7 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	u

XXXXXXXXXXXXXXXX

Entity 50 Entity 50 polymer

Description description	COMPLEX I UNKNOWN SUBUNIT FRAGMENT 16
Molecular weight formula_weight	1039.3 kDa
Source method src_method	nat
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	t

XXXXXXXXXXXX

Entity 51 Entity 51 polymer

Description description	COMPLEX III SUBUNIT 1 / CORE 1
Molecular weight formula_weight	49385.4 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AA,AL

TATYAQALQSVPETQVSQLDNGLRVASEQSSQPTCTVGVWIDAGSRYETEKNNGAGYFVEHLAFKGTKNRPGNALEKEVESMGAHLNAYSTREHTAYYIKALSKDLPKAVELLADIVQNCSLEDSQIEKERDVILQELQENDTSMRDVVFNYLHATAFQGTPLAQSVEGPSENVRKLSRADLTEYLSRHYKAPRMVLAAAGGLEHRQLLDLAQKHFSGLSGTYDEDAVPTLTPCRFTGSEIRHREDGLPLAHVAIAVEGPGWANPDNVALQVANAIIGHYDCTYGGGMHLSSPLASVAVTNKLCQSFQTFNICYADTGLLGAHFVCDHMSIDDMMFVLQGQWMRLCTSATESEVVRGKNLLRNALVSHLDGTTPVCEDIGRSLLTYGRRIPLAEWESRIAEVDARVVREVCSKYFYDQCPAVAGFGPIEQLPDYNRIRSGMFWLRF

Entity 52 Entity 52 polymer

Description description	COMPLEX III SUBUNIT 2 / CORE 2
Molecular weight formula_weight	45189.8 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AB,AM

VPQHPQDLEFTRLPNGLVIASLENYAPASRIGLFIKAGSRYENFNNLGTSHLLRLASSLTTKGASSFKITRGIEAVGGKLSVTSTRENMAYTVECLRDDVDILMEFLLNVTTAPEFRRWEVAALQSQLRIDKAVAFQNPQAHVIENLHAAAYRNALANSLYCPDYRIGKVTPDELHDYVQNHFTSARMALIGLGVSHPVLKQVAEQFLNIRGGLGLSGAKAKYRGGEIREQNGDSLVHAALVAESAAIGSAEANAFSVLQHVLGAGPHVKRGSNATSSLYQAVAKGVHQPFDVSAFNASYSDSGLFGFYTISQAASAGDVIKAAYNQVKTIAQGNLSNPDVQAAKNKLKAGYLMSVESSEGFLDEVGCQALAAGSYTPPSTVLQQIDAVADADVINAAKKFVSGRKSMAASGNLGHTPFIDEL

Entity 53 Entity 53 polymer

Description description	Cytochrome b
Molecular weight formula_weight	42684.6 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AC,AN

INIRKTHPLMKIVNNAFIDLPAPSNISSWWNFGSLLGICLILQILTGLFLAMHYTPDTTTAFSSVTHICRDVNYGWIIRYMHANGASMFFICLFMHVGRGLYYGSYTFLETWNIGVILLFATMATAFMGYVLPWGQMSFWGATVITNLLSAIPYIGTNLVEWIWGGFSVDKATLTRFFAFHFISPFIIAALAMVHLLFLHETGSNNPTGIPSDTDKIPFHPYYTIKDILGAILLILILMLLVLFTPDLLGDPDNYTPANPLNTPPHIKPEWYFLFAYAILRSIPNKLGGVLALILSILVLVLMPLLHTSKQRSMMFRPISQCMFWILVADLLTLTWIGGQPVEHPYIIIGQLASIMYILLIMVMMPVASIIENNLLKW

Entity 54 Entity 54 polymer

Description description	COMPLEX III SUBUNIT 4 / CYTOCHROME C1
Molecular weight formula_weight	27323.3 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AD,AO

SDLELHPPSYPWSHRGLLSSLDHTSIRRGFQVYKQVCSSCHSMDYVAYRHLVGVCYTEDEAKALAEEVEVQDGPNEDGEMFMRPGKLSDYFPKPYPNPEAARAANNGALPPDLSYIVRARHGGEDYVFSLLTGYCEPPTGVSLREGLYFNPYFPGQAIGMAPPIYNEVLEFDDGTPATMSQVAKDVCTFLRWAAEPEHDHRKRMGLKMLLMMGLLLPLVYAMKRHKWSVLKSRKLAYRPPK

Entity 55 Entity 55 polymer

Description description	Cytochrome b-c1 complex subunit Rieske, mitochondrial
Molecular weight formula_weight	21654.6 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	AE,AP

SHTDIKVPDFSDYRRPEVLDSTKSSKESSEARKGFSYLITATTTVGVAYAAKNVVSQFVSSMSASADVLAMSKIEIKLSDIPEGKNMAFKWRGKPLFVRHRTKKEIDQEAAVEVSQLRDPQHDLERVKKPEWVILIGVCTHLGCVPIANAGDFGGYYCPCHGSHYDASGRIRKGPAPLNLEVPSYEFTSDDMVIVG

Entity 56 Entity 56 polymer

Description description	COMPLEX III SUBUNIT 7 / 14KDA
Molecular weight formula_weight	12949.8 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AF,AQ

VSASSKWLEGIRKWYYNAAGFNKLGLMRDDTIHENDDVKEAIRRLPENLYDDRVFRIKRALDLSMRQQILPKEQWTKYEEDKFYLEPYLKEVIRERKEREEWAKK

Entity 57 Entity 57 polymer

Description description	COMPLEX III SUBUNIT 8 / QP-C
Molecular weight formula_weight	8884.3 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AG,AR

GRQFGHLTRVRHVITYSLSPFEQRAFPHYFSKGIPNVLRRTRACILRVAPPFVVFYLVYTWGTQEFEKSKRKNPA

Entity 58 Entity 58 polymer

Description description	Cytochrome b-c1 complex subunit 6
Molecular weight formula_weight	7920.9 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AH,AS

ELVDPLTTVREQCEQLEKCVKARERLELCDERVSSRSQTEEDCTEELFDFLHARDHCVAHKLFNSLK

Entity 59 Entity 59 polymer

Description description	Cytochrome b-c1 complex subunit Rieske, mitochondrial
Molecular weight formula_weight	5824.8 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	AI,AT

MLSVAARSGPFAPVLSATSRGVAGALRPLVQAAVPATSESPVLDLKRSVLCRESLRG

Entity 60 Entity 60 polymer

Description description	COMPLEX III SUBUNIT 9 / 7.2KDA
Molecular weight formula_weight	6938.0 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AJ,AU

AAPTLTARLYSLLFRRTSTFALTIVVGALFFERAFDQGADAIYEHINEGKLWKHIKHKYE

Entity 61 Entity 61 polymer

Description description	COMPLEX III SUBUNIT 10 / 6.4KDA
Molecular weight formula_weight	5932.9 kDa
Source method src_method	nat
Copy count entity_count	2

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	AK,AV

MLTRFLGPRYRQLARNWVPTAQLWGAVGAVGLVWATDWRLILDWVPYINGK

Entity 62 Entity 62 non-polymer

Description description	IRON/SULFUR CLUSTER
Molecular weight formula_weight	351.6 kDa
Source method src_method	syn
Copy count entity_count	6

Entity 63 Entity 63 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 64 Entity 64 non-polymer

Description description	PROTOPORPHYRIN IX CONTAINING FE
Molecular weight formula_weight	616.5 kDa
Source method src_method	syn
Copy count entity_count	6

▶

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	7.80 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	9844

Architecture of supercomplex I-III2

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

COMPLEX III SUBUNIT 1 / CORE 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

COMPLEX III SUBUNIT 2 / CORE 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

Cytochrome b

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

COMPLEX III SUBUNIT 4 / CYTOCHROME C1

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 Rieske, 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

COMPLEX III SUBUNIT 7 / 14KDA

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

COMPLEX III SUBUNIT 8 / QP-C

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 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

COMPLEX III SUBUNIT 9 / 7.2KDA

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

COMPLEX III SUBUNIT 10 / 6.4KDA

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer