5XTE | pdb_00005xte

Cryo-EM structure of human respiratory complex III (cytochrome bc1 complex)

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8073736	4002057	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8073737	3000770	SCOP2 (2022-06-29)
L [auth N]	SCOP2B Superfamily	Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8073737	3000770	SCOP2B (2022-06-29)
B	SCOP2 Family	Ubiquinol-cytochrome c reductase 8 kDa protein	8077331	4003766	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Non-globular alpha+beta subunits of globular proteins	8077332	3001542	SCOP2 (2022-06-29)
M [auth O]	SCOP2B Superfamily	Non-globular alpha+beta subunits of globular proteins	8077332	3001542	SCOP2B (2022-06-29)
D	SCOP2 Family	Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8068584	4002059	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8068585	3000779	SCOP2 (2022-06-29)
O [auth Q]	SCOP2B Superfamily	Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8068585	3000779	SCOP2B (2022-06-29)
E	SCOP2 Family	Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8068570	4002082	SCOP2 (2022-06-29)
E	SCOP2 Superfamily	Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8068571	3000806	SCOP2 (2022-06-29)
P [auth R]	SCOP2B Superfamily	Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8068571	3000806	SCOP2B (2022-06-29)
F	SCOP2 Family	14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8068580	4002070	SCOP2 (2022-06-29)
F	SCOP2 Superfamily	14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8068581	3000797	SCOP2 (2022-06-29)
Q [auth S]	SCOP2B Superfamily	14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8068581	3000797	SCOP2B (2022-06-29)
G	SCOP2 Family	Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8073350	4002065	SCOP2 (2022-06-29)
G	SCOP2 Superfamily	Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8073351	3000787	SCOP2 (2022-06-29)
R [auth T]	SCOP2B Superfamily	Subunit XI (6.4 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8073351	3000787	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	e5xteA1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
L [auth N]	e5xteN1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
B	e5xteB1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
M [auth O]	e5xteO1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
C	e5xteC1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
C	e5xteC2	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: C1-set	F:	ECOD (20:10:01)
N [auth P]	e5xteP2	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
N [auth P]	e5xteP3	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: C1-set	F:	ECOD (20:10:01)
D	e5xteD1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
O [auth Q]	e5xteQ1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
E	e5xteE1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
P [auth R]	e5xteR1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
F	e5xteF1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
Q [auth S]	e5xteS1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
G	e5xteG1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
R [auth T]	e5xteT1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
H	e5xteH1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
S [auth U]	e5xteU1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
I [auth J]	e5xteJ1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
T [auth V]	e5xteV1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
J [auth K]	e5xteK1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
U [auth W]	e5xteW1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
K [auth L]	e5xteL1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)
V [auth Y]	e5xteY1	A: TIM beta/alpha-barrel	X: TIM barrels	H: TIM barrels	T: AdoHcyase	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.210	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Cytochrome b-c1 complex subunit 8	CATH (4.3.0)
L [auth N]	1.20.5.210	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Cytochrome b-c1 complex subunit 8	CATH (4.3.0)
B	2.10.210.10	Mainly Beta	Ribbon	Cytochrome Bc1 Complex	Chain I	CATH (4.3.0)
M [auth O]	2.10.210.10	Mainly Beta	Ribbon	Cytochrome Bc1 Complex	Chain I	CATH (4.3.0)
C	1.20.5.270	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Ubiquinol cytochrome reductase, transmembrane domain	CATH (4.3.0)
C	2.102.10.10	Mainly Beta	3-layer Sandwich	Rieske Iron-sulfur Protein	Rieske [2Fe-2S] iron-sulphur domain	CATH (4.3.0)
N [auth P]	1.20.5.270	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Ubiquinol cytochrome reductase, transmembrane domain	CATH (4.3.0)
N [auth P]	2.102.10.10	Mainly Beta	3-layer Sandwich	Rieske Iron-sulfur Protein	Rieske [2Fe-2S] iron-sulphur domain	CATH (4.3.0)
D	1.20.5.260	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Cytochrome b-c1 complex subunit 9	CATH (4.3.0)
O [auth Q]	1.20.5.260	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Cytochrome b-c1 complex subunit 9	CATH (4.3.0)
E	1.10.287.20	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Ubiquinol-cytochrome C reductase hinge domain	CATH (4.3.0)
P [auth R]	1.10.287.20	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	Ubiquinol-cytochrome C reductase hinge domain	CATH (4.3.0)
F	1.10.1090.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain F	CATH (4.3.0)
Q [auth S]	1.10.1090.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain F	CATH (4.3.0)
G	1.20.5.220	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
R [auth T]	1.20.5.220	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
H	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.3.0)
H	1.20.5.100	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Cytochrome c1, transmembrane anchor, C-terminal	CATH (4.3.0)
S [auth U]	1.10.760.10	Mainly Alpha	Orthogonal Bundle	Cytochrome Bc1 Complex	Chain D, domain 2	CATH (4.3.0)
S [auth U]	1.20.5.100	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces	Cytochrome c1, transmembrane anchor, C-terminal	CATH (4.3.0)
I [auth J]	1.20.810.10	Mainly Alpha	Up-down Bundle	Cytochrome Bc1 Complex	Chain C	CATH (4.3.0)
T [auth V]	1.20.810.10	Mainly Alpha	Up-down Bundle	Cytochrome Bc1 Complex	Chain C	CATH (4.3.0)
J [auth K]	3.30.830.10	Alpha Beta	2-Layer Sandwich	Cytochrome Bc1 Complex	Chain A, domain 1	CATH (4.3.0)
U [auth W]	3.30.830.10	Alpha Beta	2-Layer Sandwich	Cytochrome Bc1 Complex	Chain A, domain 1	CATH (4.3.0)
K [auth L]	3.30.830.10	Alpha Beta	2-Layer Sandwich	Cytochrome Bc1 Complex	Chain A, domain 1	CATH (4.3.0)
V [auth Y]	3.30.830.10	Alpha Beta	2-Layer Sandwich	Cytochrome Bc1 Complex	Chain A, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, L [auth N]	PF02939	UcrQ family (UcrQ)	UcrQ family	-	Family
B, M [auth O]	PF09165	Ubiquinol-cytochrome c reductase 8 kDa, N-terminal (Ubiq-Cytc-red_N)	Ubiquinol-cytochrome c reductase 8 kDa, N-terminal	Members of this family adopt a structure consisting of many antiparallel beta sheets, with few alpha helices, in a non-globular arrangement. They are required for proper functioning of the respiratory chain [1].	Domain
C, N [auth P]	PF02921	Ubiquinol cytochrome reductase transmembrane region (UCR_TM)	Ubiquinol cytochrome reductase transmembrane region	-	Family
C, N [auth P]	PF00355	Rieske [2Fe-2S] domain (Rieske)	Rieske [2Fe-2S] domain	The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in ...	The rieske domain has a [2Fe-2S] centre. Two conserved cysteines coordinate one Fe ion, while the other Fe ion is coordinated by two conserved histidines. In hyperthermophilic archaea there is a SKTPCX(2-3)C motif at the C-terminus. The cysteines in this motif form a disulphide bridge, which stabilises the protein [4].	Domain
D, O [auth Q]	PF05365	Cytochrome b-c1 complex subunit 9 (UCR_UQCRX_QCR9)	Cytochrome b-c1 complex subunit 9	-	Family
E, P [auth R]	PF02320	Ubiquinol-cytochrome C reductase hinge protein (UCR_hinge)	Ubiquinol-cytochrome C reductase hinge protein	The ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is a respiratory multienzyme complex [1]. This Pfam family represents the 'hinge' protein of the complex which is thought to mediate formation of the cytochrome c1 and cytochrome c ...	The ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is a respiratory multienzyme complex [1]. This Pfam family represents the 'hinge' protein of the complex which is thought to mediate formation of the cytochrome c1 and cytochrome c complex.	Domain
F, Q [auth S]	PF02271	Ubiquinol-cytochrome C reductase complex 14kD subunit (UCR_14kD)	Ubiquinol-cytochrome C reductase complex 14kD subunit	-	Family
G, R [auth T]	PF08997	Ubiquinol-cytochrome C reductase complex, 6.4kD protein (UCR_6-4kD)	Ubiquinol-cytochrome C reductase complex, 6.4kD protein	The ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is an essential component of the mitochondrial cellular respiratory chain. This family represents the 6.4kD protein, which may be closely linked to the iron-sulphur protein in the ...	The ubiquinol-cytochrome C reductase complex (cytochrome bc1 complex) is an essential component of the mitochondrial cellular respiratory chain. This family represents the 6.4kD protein, which may be closely linked to the iron-sulphur protein in the complex and function as an iron-sulphur protein binding factor [1].	Domain
H, S [auth U]	PF02167	Cytochrome C1 family (Cytochrom_C1)	Cytochrome C1 family	-	Family
I [auth J], T [auth V]	PF00032	Cytochrome b(C-terminal)/b6/petD (Cytochrom_B_C)	Cytochrome b(C-terminal)/b6/petD		Domain
I [auth J], T [auth V]	PF00033	Cytochrome b/b6/petB (Cytochrome_B)	Cytochrome b/b6/petB		Domain
J [auth K], U [auth W]	PF05193	Peptidase M16 inactive domain (Peptidase_M16_C)	Peptidase M16 inactive domain	Peptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1].	Domain
J [auth K], U [auth W]	PF00675	Insulinase (Peptidase family M16) (Peptidase_M16)	Insulinase (Peptidase family M16)	-	Family
K [auth L], V [auth Y]	PF05193	Peptidase M16 inactive domain (Peptidase_M16_C)	Peptidase M16 inactive domain	Peptidase M16 consists of two structurally related domains. One is the active peptidase, whereas the other is inactive. The two domains hold the substrate like a clamp [1].	Domain
K [auth L], V [auth Y]	PF00675	Insulinase (Peptidase family M16) (Peptidase_M16)	Insulinase (Peptidase family M16)	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, L [auth N]	Cytochrome b-c1 complex subunit 8	-	developmental process multicellular organismal process head development animal organ development brain development nervous system development cerebellar cortex development multicellular organism development cerebellar Purkinje cell layer development cerebellum development central nervous system development metencephalon development anatomical structure development hindbrain development developmental process multicellular organismal process head development animal organ development brain development nervous system development cerebellar cortex development multicellular organism development cerebellar Purkinje cell layer development cerebellum development central nervous system development metencephalon development anatomical structure development hindbrain development system development midbrain development aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport forebrain development pallium development telencephalon development hippocampus development limbic system development pyramidal neuron development cellular developmental process central nervous system neuron development cell development central nervous system neuron differentiation neurogenesis neuron differentiation cell differentiation forebrain generation of neurons generation of neurons forebrain neuron development neuron development forebrain neuron differentiation pyramidal neuron differentiation pons development hypothalamus development diencephalon development subthalamus development thalamus development	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III
B, M [auth O]	Cytochrome b-c1 complex subunit Rieske, mitochondrial	oxidoreductase activity catalytic activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity iron-sulfur cluster binding oxidoreductase activity catalytic activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport cytochrome complex assembly aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport cytochrome complex assembly protein-containing complex organization mitochondrial respiratory chain complex III assembly cellular component organization cellular component biogenesis organelle organization cellular component assembly respiratory chain complex III assembly mitochondrial respiratory chain complex assembly protein-containing complex assembly cellular component organization or biogenesis mitochondrion organization	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen
C, N [auth P]	Cytochrome b-c1 complex subunit Rieske, mitochondrial	oxidoreductase activity catalytic activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity iron-sulfur cluster binding oxidoreductase activity catalytic activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity iron-sulfur cluster binding 2 iron, 2 sulfur cluster binding binding metal cluster binding small molecule binding cation binding ion binding metal ion binding	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport cytochrome complex assembly aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport cytochrome complex assembly protein-containing complex organization mitochondrial respiratory chain complex III assembly cellular component organization cellular component biogenesis organelle organization cellular component assembly respiratory chain complex III assembly mitochondrial respiratory chain complex assembly protein-containing complex assembly cellular component organization or biogenesis mitochondrion organization	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III membrane-enclosed lumen mitochondrial matrix intracellular organelle lumen organelle lumen
D, O [auth Q]	Cytochrome b-c1 complex subunit 9	monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III
E, P [auth R]	Cytochrome b-c1 complex subunit 6, mitochondrial	monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III
F, Q [auth S]	Cytochrome b-c1 complex subunit 7	-	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III
G, R [auth T]	Cytochrome b-c1 complex subunit 10	electron transfer activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III
H, S [auth U]	Cytochrome c1, heme protein, mitochondrial	monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity binding tetrapyrrole binding heme binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport response to stimulus aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport response to stimulus response to hormone response to chemical response to endogenous stimulus response to peptide hormone response to oxygen-containing compound response to nitrogen compound response to glucagon	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III nucleus
I [auth J], T [auth V]	Cytochrome b	oxidoreductase activity catalytic activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity protein-containing complex binding oxidoreductase activity catalytic activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity protein-containing complex binding binding cation binding ion binding metal ion binding small molecule binding	response to stimulus response to chemical response to xenobiotic stimulus response to D-galactosamine response to oxygen-containing compound electron transport coupled proton transport transport proton transmembrane transport monoatomic ion transmembrane transport establishment of localization monoatomic cation transmembrane transport transmembrane transport localization energy coupled proton transmembrane transport, against electrochemical gradient response to stimulus response to chemical response to xenobiotic stimulus response to D-galactosamine response to oxygen-containing compound electron transport coupled proton transport transport proton transmembrane transport monoatomic ion transmembrane transport establishment of localization monoatomic cation transmembrane transport transmembrane transport localization energy coupled proton transmembrane transport, against electrochemical gradient monoatomic ion transport cellular process monoatomic cation transport aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process mitochondrial ATP synthesis coupled electron transport response to copper ion response to metal ion response to mercury ion response to calcium ion response to hormone response to endogenous stimulus response to peptide hormone response to nitrogen compound response to glucagon response to toxic substance response to nutrient levels response to cobalamin response to nutrient response to vitamin response to alcohol response to ethanol response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to abiotic stimulus developmental process animal organ regeneration anatomical structure development animal organ development regeneration response to cadmium ion response to hyperoxia response to increased oxygen levels	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III
J [auth K], U [auth W]	Cytochrome b-c1 complex subunit 2, mitochondrial	peptidase activity catalytic activity, acting on a protein metalloendopeptidase activity hydrolase activity metallopeptidase activity catalytic activity endopeptidase activity cation binding ion binding binding metal ion binding small molecule binding	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport proteolysis aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport proteolysis primary metabolic process protein metabolic process macromolecule metabolic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
K [auth L], V [auth Y]	Cytochrome b-c1 complex subunit 1, mitochondrial	monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity protein-containing complex binding binding ubiquitin protein ligase binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity quinol-cytochrome-c reductase activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity protein-containing complex binding binding ubiquitin protein ligase binding protein binding ubiquitin-like protein ligase binding enzyme binding cation binding ion binding metal ion binding small molecule binding	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport response to stimulus aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, ubiquinol to cytochrome c respiratory electron transport chain metabolic process cellular process mitochondrial ATP synthesis coupled electron transport response to stimulus response to activity response to chemical response to nitrogen compound response to alkaloid	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, L [auth N]	IPR004205	Cytochrome b-c1 complex subunit 8	Family
A, L [auth N]	IPR036642	Cytochrome b-c1 complex subunit 8 superfamily	Homologous Superfamily
B, M [auth O]	IPR036922	Rieske [2Fe-2S] iron-sulphur domain superfamily	Homologous Superfamily
B, M [auth O]	IPR014349	Rieske iron-sulphur protein	Family
B, M [auth O]	IPR011070	Globular protein, non-globular alpha/beta subunit	Homologous Superfamily
B, M [auth O]	IPR004192	Cytochrome b-c1 complex subunit Rieske, transmembrane domain	Domain
B, M [auth O]	IPR015248	Ubiquinol-cytochrome c reductase iron-sulphur subunit, N-terminal	Domain
B, M [auth O]	IPR017941	Rieske [2Fe-2S] iron-sulphur domain	Domain
B, M [auth O]	IPR005805	Rieske iron-sulphur protein, C-terminal	Domain
B, M [auth O]	IPR037008	Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamily	Homologous Superfamily
B, M [auth O]	IPR006317	Ubiquinol-cytochrome c reductase, iron-sulphur subunit	Domain
C, N [auth P]	IPR036922	Rieske [2Fe-2S] iron-sulphur domain superfamily	Homologous Superfamily
C, N [auth P]	IPR014349	Rieske iron-sulphur protein	Family
C, N [auth P]	IPR011070	Globular protein, non-globular alpha/beta subunit	Homologous Superfamily
C, N [auth P]	IPR004192	Cytochrome b-c1 complex subunit Rieske, transmembrane domain	Domain
C, N [auth P]	IPR015248	Ubiquinol-cytochrome c reductase iron-sulphur subunit, N-terminal	Domain
C, N [auth P]	IPR017941	Rieske [2Fe-2S] iron-sulphur domain	Domain
C, N [auth P]	IPR005805	Rieske iron-sulphur protein, C-terminal	Domain
C, N [auth P]	IPR037008	Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamily	Homologous Superfamily
C, N [auth P]	IPR006317	Ubiquinol-cytochrome c reductase, iron-sulphur subunit	Domain
D, O [auth Q]	IPR008027	Cytochrome b-c1 complex subunit 9	Family
D, O [auth Q]	IPR036656	Cytochrome b-c1 complex subunit 9 superfamily	Homologous Superfamily
E, P [auth R]	IPR003422	Cytochrome b-c1 complex, subunit 6	Family
E, P [auth R]	IPR023184	Ubiquinol-cytochrome C reductase hinge domain	Domain
E, P [auth R]	IPR036811	Ubiquinol-cytochrome C reductase hinge domain superfamily	Homologous Superfamily
F, Q [auth S]	IPR003197	Cytochrome b-c1 complex subunit 7	Family
F, Q [auth S]	IPR036544	Cytochrome b-c1 complex subunit 7 superfamily	Homologous Superfamily
G, R [auth T]	IPR029027	Single alpha-helix domain superfamily	Homologous Superfamily
G, R [auth T]	IPR015089	Cytochrome b-c1 complex subunit 10	Family
H, S [auth U]	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
H, S [auth U]	IPR002326	Cytochrome c1	Family
H, S [auth U]	IPR021157	Cytochrome c1, transmembrane anchor, C-terminal	Homologous Superfamily
I [auth J], T [auth V]	IPR036150	Cytochrome b/b6, C-terminal domain superfamily	Homologous Superfamily
I [auth J], T [auth V]	IPR048260	Cytochrome b/b6, C-terminal domain, eukaryotic/bacterial	Domain
I [auth J], T [auth V]	IPR016174	Di-haem cytochrome, transmembrane	Homologous Superfamily
I [auth J], T [auth V]	IPR005798	Cytochrome b/b6, C-terminal	Domain
I [auth J], T [auth V]	IPR048259	Cytochrome b/b6, N-terminal domain, eukaryotic/bacterial	Domain
I [auth J], T [auth V]	IPR005797	Cytochrome b/b6, N-terminal domain	Domain
I [auth J], T [auth V]	IPR027387	Cytochrome b/b6-like domain superfamily	Homologous Superfamily
I [auth J], T [auth V]	IPR030689	Cytochrome b	Family
J [auth K], U [auth W]	IPR007863	Peptidase M16, C-terminal	Domain
J [auth K], U [auth W]	IPR011249	Metalloenzyme, LuxS/M16 peptidase-like	Homologous Superfamily
J [auth K], U [auth W]	IPR050361	Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase Complex	Family
J [auth K], U [auth W]	IPR011765	Peptidase M16, N-terminal	Domain
J [auth K], U [auth W]	IPR001431	Peptidase M16, zinc-binding site	Binding Site
K [auth L], V [auth Y]	IPR007863	Peptidase M16, C-terminal	Domain
K [auth L], V [auth Y]	IPR011249	Metalloenzyme, LuxS/M16 peptidase-like	Homologous Superfamily
K [auth L], V [auth Y]	IPR050361	Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase Complex	Family
K [auth L], V [auth Y]	IPR011765	Peptidase M16, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, L [auth N]	Pharos: O14949	mitochondrial complex III deficiency nuclear type 4 intellectual disability mitochondrial complex III deficiency plasma cell myeloma Leigh syndrome MITOCHONDRIAL COMPLEX III DEFICIENCY (disorder) lung cancer mitochondrial complex III deficiency nuclear type 1 ovarian cancer
B, M [auth O]	Pharos: P47985	coronary artery disease Mitochondrial Diseases myocardial ischemia
C, N [auth P]	Pharos: P47985	coronary artery disease Mitochondrial Diseases myocardial ischemia
D, O [auth Q]	Pharos: Q9UDW1	astrocytic tumor glioblastoma malignant glioma ovarian cancer ulcerative colitis atypical teratoid rhabdoid tumor large cell medulloblastoma medulloblastoma pancreatic ductal adenocarcinoma gastric carcinoma malignant ependymoma oligodendroglioma pituitary cancer
E, P [auth R]	Pharos: P07919	Mitochondrial Diseases
F, Q [auth S]	Pharos: P14927	mitochondrial complex III deficiency nuclear type 1 mitochondrial complex III deficiency nuclear type 3 psoriasis astrocytic tumor glioblastoma lung carcinoma malignant glioma MITOCHONDRIAL COMPLEX III DEFICIENCY (disorder) pneumonia subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor intellectual disability lymphoplasmacytic lymphoma medulloblastoma osteosarcoma mitochondrial complex III deficiency nuclear type 1 mitochondrial complex III deficiency nuclear type 3 psoriasis astrocytic tumor glioblastoma lung carcinoma malignant glioma MITOCHONDRIAL COMPLEX III DEFICIENCY (disorder) pneumonia subependymal giant cell astrocytoma atypical teratoid rhabdoid tumor intellectual disability lymphoplasmacytic lymphoma medulloblastoma osteosarcoma polycystic ovary syndrome breast cancer large cell medulloblastoma malignant ependymoma mitochondrial complex III deficiency plasma cell myeloma
G, R [auth T]	Pharos: O14957	Condition, Preneoplastic plasma cell myeloma Hodgkins lymphoma precancerous condition ovarian cancer
H, S [auth U]	Pharos: P08574	mitochondrial complex III deficiency nuclear type 6 acute myeloid leukemia lung cancer MITOCHONDRIAL COMPLEX III DEFICIENCY (disorder) pancreatic ductal adenocarcinoma bipolar I disorder malignant mesothelioma mitochondrial complex III deficiency nuclear type 1 non-small cell lung carcinoma plasma cell myeloma intellectual disability mitochondrial complex III deficiency ovarian cancer psoriasis
I [auth J], T [auth V]	Pharos: P00156	Leber hereditary optic neuropathy MELAS syndrome cardiomyopathy histiocytoid cardiomyopathy malaria monogenic obesity peripheral neuropathy cataract ovarian cancer Ubiquinone dehydrogenase deficiency colorectal cancer macrocephaly/megalencephaly syndrome, autosomal recessive mitochondrial complex III deficiency peripheral nervous system disease
J [auth K], U [auth W]	Pharos: P22695	mitochondrial complex III deficiency nuclear type 5 obesity disorder breast carcinoma lymphoplasmacytic lymphoma mitochondrial complex III deficiency oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma plasma cell myeloma colorectal cancer malignant colon neoplasm MITOCHONDRIAL COMPLEX III DEFICIENCY (disorder) osteosarcoma pancreatic intraductal papillary-mucinous neoplasm juvenile dermatomyositis malignant ependymoma mitochondrial complex III deficiency nuclear type 5 obesity disorder breast carcinoma lymphoplasmacytic lymphoma mitochondrial complex III deficiency oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma plasma cell myeloma colorectal cancer malignant colon neoplasm MITOCHONDRIAL COMPLEX III DEFICIENCY (disorder) osteosarcoma pancreatic intraductal papillary-mucinous neoplasm juvenile dermatomyositis malignant ependymoma mitochondrial complex III deficiency nuclear type 1 ovarian cancer Pick disease
K [auth L], V [auth Y]	Pharos: P31930	anorexia nervosa inflammatory bowel disease osteosarcoma Parkinson disease psoriasis Crohn disease Mitochondrial Diseases ovarian cancer peripheral neuropathy ulcerative colitis endogenous depression myocardial infarction pancreatic ductal adenocarcinoma plasma cell myeloma

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, B, C, D, E A, B, C, D, E, F, G, H, I [auth J], J [auth K], K [auth L], L [auth N], M [auth O], N [auth P], O [auth Q], P [auth R], Q [auth S], R [auth T], S [auth U], T [auth V], U [auth W], V [auth Y]	OPM	Transmembrane	Alpha-helical polytopic	Electron transport chain complex III (bc1 and b6f) superfamily	Cytochrome bc1 and b6f complexes

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, G, H, I [auth J], J [auth K], K [auth L], L [auth N], M [auth O], N [auth P], O [auth Q], P [auth R], Q [auth S], R [auth T], S [auth U], T [auth V], U [auth W], V [auth Y]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, B, C, D, E A, B, C, D, E, F, G, H, I [auth J], J [auth K], K [auth L], L [auth N], M [auth O], N [auth P], O [auth Q], P [auth R], Q [auth S], R [auth T], S [auth U], T [auth V], U [auth W], V [auth Y]	MemProtMD	Annotated as membrane protein by MemProtMD