Protein Data Bank in Europe

Chain: A
Length: 446 amino acids
Theoretical weight: 49.27 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P31800 (Residues: 35-480; Coverage: 93%)

Gene name: UQCRC1
Pfam:

• Insulinase (Peptidase family M16)
• Peptidase M16 inactive domain

InterPro:

• Metalloenzyme, LuxS/M16 peptidase-like
• Peptidase M16, N-terminal
• Peptidase M16, C-terminal

CATH: Metalloenzyme, LuxS/M16 peptidase-like
SCOP: MPP-like

Chain: B
Length: 439 amino acids
Theoretical weight: 46.58 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P23004 (Residues: 15-453; Coverage: 97%)

Gene name: UQCRC2
Pfam:

• Insulinase (Peptidase family M16)
• Peptidase M16 inactive domain

InterPro:

• Metalloenzyme, LuxS/M16 peptidase-like
• Peptidase M16, N-terminal
• Peptidase M16, C-terminal
• Peptidase M16, zinc-binding site

CATH: Metalloenzyme, LuxS/M16 peptidase-like
SCOP: MPP-like

Chain: C
Length: 379 amino acids
Theoretical weight: 42.62 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P00157 (Residues: 1-379; Coverage: 100%)

Gene names: COB, CYTB, MT-CYB, MTCYB
Pfam:

• Cytochrome b/b6/petB
• Cytochrome b(C-terminal)/b6/petD

InterPro:

• Cytochrome b/b6, N-terminal domain
• Di-haem cytochrome, transmembrane
• Cytochrome b/b6-like domain superfamily
• Cytochrome b
• Cytochrome b/b6, C-terminal
• Cytochrome b/b6, C-terminal domain superfamily

CATH: Cytochrome Bc1 Complex; Chain C
SCOP:

• Cytochrome b of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)
• a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

Chain: D
Length: 241 amino acids
Theoretical weight: 27.32 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P00125 (Residues: 85-325; Coverage: 74%)

Gene name: CYC1
Pfam: Cytochrome C1 family
InterPro:

• Cytochrome c-like domain superfamily
• Cytochrome c1
• Cytochrome c-like domain
• Cytochrome c1, transmembrane anchor, C-terminal

CATH:

• Cytochrome c-like domain
• Cytochrome c1, transmembrane anchor, C-terminal

SCOP:

• Cytochrome bc1 domain
• Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor

Chain: E
Length: 196 amino acids
Theoretical weight: 21.64 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P13272 (Residues: 79-274; Coverage: 72%)

Gene name: UQCRFS1
Pfam:

• Ubiquinol cytochrome reductase transmembrane region
• Rieske [2Fe-2S] domain

InterPro:

• Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamily
• Cytochrome b-c1 complex subunit Rieske, transmembrane domain
• Rieske iron-sulphur protein
• Ubiquinol-cytochrome c reductase, iron-sulphur subunit
• Rieske [2Fe-2S] iron-sulphur domain superfamily
• Rieske [2Fe-2S] iron-sulphur domain
• Rieske iron-sulphur protein, C-terminal

CATH:

• Ubiquinol cytochrome reductase, transmembrane domain
• Rieske [2Fe-2S] iron-sulphur domain

SCOP:

• ISP transmembrane anchor
• Rieske iron-sulfur protein (ISP)

Chain: F
Length: 110 amino acids
Theoretical weight: 13.37 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P00129 (Residues: 2-111; Coverage: 99%)

Gene name: UQCRB
Pfam: Ubiquinol-cytochrome C reductase complex 14kD subunit
InterPro:

• Cytochrome b-c1 complex subunit 7
• Cytochrome b-c1 complex subunit 7 superfamily

CATH: Cytochrome b-c1 complex subunit 7
SCOP: 14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

Chain: G
Length: 81 amino acids
Theoretical weight: 9.61 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P13271 (Residues: 2-82; Coverage: 99%)

Gene name: UQCRQ
Pfam: UcrQ family
InterPro:

• Cytochrome b-c1 complex subunit 8
• Cytochrome b-c1 complex subunit 8 superfamily

CATH: Cytochrome b-c1 complex subunit 8
SCOP: Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

Chain: H
Length: 78 amino acids
Theoretical weight: 9.19 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P00126 (Residues: 14-91; Coverage: 86%)

Gene name: UQCRH
Pfam: Ubiquinol-cytochrome C reductase hinge protein
InterPro:

• Cytochrome b-c1 complex, subunit 6
• Ubiquinol-cytochrome C reductase hinge domain superfamily
• Ubiquinol-cytochrome C reductase hinge domain

CATH: Ubiquinol-cytochrome C reductase hinge domain
SCOP: Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

Chain: I
Length: 57 amino acids
Theoretical weight: 5.82 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P13272 (Residues: 1-57; Coverage: 21%)

Gene name: UQCRFS1
Pfam: Ubiquinol-cytochrome c reductase 8 kDa, N-terminal
InterPro:

• Globular protein, non-globular alpha/beta subunit
• Ubiquinol-cytochrome c reductase iron-sulphur subunit, N-terminal

CATH: Cytochrome Bc1 Complex; Chain I
SCOP: Ubiquinol-cytochrome c reductase 8 kDa protein

Chain: J
Length: 62 amino acids
Theoretical weight: 7.21 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P00130 (Residues: 2-63; Coverage: 97%)

Gene name: UQCR10
Pfam: Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like
InterPro:

• Cytochrome b-c1 complex subunit 9 superfamily
• Cytochrome b-c1 complex subunit 9

CATH: Cytochrome b-c1 complex subunit 9
SCOP: Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)

Chain: K
Length: 56 amino acids
Theoretical weight: 6.57 KDa
Source organism: Bos taurus
UniProt:

• Canonical: P07552 (Residues: 1-56; Coverage: 100%)

Gene names: UQCR, UQCR11
Pfam: Ubiquinol-cytochrome C reductase complex, 6.4kD protein
InterPro:

• Cytochrome b-c1 complex subunit 10
• Single alpha-helix domain superfamily

CATH: Single alpha-helices involved in coiled-coils or other helix-helix interfaces
SCOP: Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)