8EC0 | pdb_00008ec0

III2IV respiratory supercomplex from Saccharomyces cerevisiae cardiolipin-lacking mutant

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
Membrane Protein Annotation: OPM
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
V [auth a]	SCOP2B Superfamily	LuxS/MPP-like metallohydrolase	8040292	3001831	SCOP2B (2022-06-29)
V [auth a]	SCOP2B Superfamily	LuxS/MPP-like metallohydrolase	8040294	3001831	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	LuxS/MPP-like metallohydrolase	8040294	3001831	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	LuxS/MPP-like metallohydrolase	8040292	3001831	SCOP2B (2022-06-29)
W [auth b]	SCOP2B Superfamily	LuxS/MPP-like metallohydrolase	8040300	3001831	SCOP2B (2022-06-29)
W [auth b]	SCOP2B Superfamily	LuxS/MPP-like metallohydrolase	8040297	3001831	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	LuxS/MPP-like metallohydrolase	8040297	3001831	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	LuxS/MPP-like metallohydrolase	8040300	3001831	SCOP2B (2022-06-29)
X [auth c]	SCOP2B Superfamily	ISP transmembrane anchor	8040308	3000753	SCOP2B (2022-06-29)
X [auth c]	SCOP2B Superfamily	ISP domain	8040307	3000233	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	ISP domain	8040307	3000233	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	ISP transmembrane anchor	8040308	3000753	SCOP2B (2022-06-29)
Y [auth e]	SCOP2B Superfamily	Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040319	3000779	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	Subunit X (non-heme 7 kDa protein) of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040319	3000779	SCOP2B (2022-06-29)
E [auth F]	SCOP2B Superfamily	14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040315	3000797	SCOP2B (2022-06-29)
Z [auth f]	SCOP2B Superfamily	14 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040315	3000797	SCOP2B (2022-06-29)
F [auth G]	SCOP2B Superfamily	Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040312	3000806	SCOP2B (2022-06-29)
AA [auth g]	SCOP2B Superfamily	Non-heme 11 kDa protein of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040312	3000806	SCOP2B (2022-06-29)
G [auth H]	SCOP2B Superfamily	Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040318	3000770	SCOP2B (2022-06-29)
BA [auth h]	SCOP2B Superfamily	Ubiquinone-binding protein QP-C of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040318	3000770	SCOP2B (2022-06-29)
M [auth O]	SCOP2B Superfamily	Cytochrome c oxidase subunit III-like	8095567	3000671	SCOP2B (2022-06-29)
O [auth Q]	SCOP2B Superfamily	Cytochrome c oxidase subunit E	8095803	3001402	SCOP2B (2022-06-29)
I [auth K]	SCOP2B Superfamily	Cytochrome c oxidase subunit I-like	8095115	3000653	SCOP2B (2022-06-29)
H [auth J]	SCOP2B Superfamily	Transmembrane di-heme cytochromes	8040302	3000517	SCOP2B (2022-06-29)
H [auth J]	SCOP2B Superfamily	a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040299	3000966	SCOP2B (2022-06-29)
CA [auth j]	SCOP2B Superfamily	a domain/subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase)	8040299	3000966	SCOP2B (2022-06-29)
CA [auth j]	SCOP2B Superfamily	Transmembrane di-heme cytochromes	8040302	3000517	SCOP2B (2022-06-29)
S [auth U]	SCOP2B Superfamily	Cytochrome c oxidase subunit h	8095569	3000395	SCOP2B (2022-06-29)
DA [auth l]	SCOP2B Superfamily	Cytochrome c	8040304	3000815	SCOP2B (2022-06-29)
DA [auth l]	SCOP2B Superfamily	Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor	8040305	3000762	SCOP2B (2022-06-29)
J [auth L]	SCOP2B Superfamily	Cytochrome c1 subunit of cytochrome bc1 complex (Ubiquinol-cytochrome c reductase), transmembrane anchor	8040305	3000762	SCOP2B (2022-06-29)
J [auth L]	SCOP2B Superfamily	Cytochrome c	8040304	3000815	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
V [auth a]	Ion_trans	e8ec0a1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
A	Ion_trans	e8ec0A1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
W [auth b]	Ion_trans	e8ec0b1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
B	Ion_trans	e8ec0B1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
X [auth c]	Ion_trans	e8ec0c1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
C	Ion_trans	e8ec0C2	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
Y [auth e]	Ion_trans	e8ec0e1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
D [auth E]	Ion_trans	e8ec0E1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
E [auth F]	Ion_trans	e8ec0F1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
Z [auth f]	Ion_trans	e8ec0f1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
F [auth G]	Ion_trans	e8ec0G1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
AA [auth g]	Ion_trans	e8ec0g1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
G [auth H]	Ion_trans	e8ec0H1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
BA [auth h]	Ion_trans	e8ec0h1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
M [auth O]	Ion_trans	e8ec0O1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
O [auth Q]	Ion_trans	e8ec0Q1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
I [auth K]	Ion_trans	e8ec0K1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
H [auth J]	Ion_trans	e8ec0J1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
CA [auth j]	Ion_trans	e8ec0j1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
U [auth W]	Ion_trans	e8ec0W1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
S [auth U]	Ion_trans	e8ec0U1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
R [auth T]	Ion_trans	e8ec0T1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
Q [auth S]	Ion_trans	e8ec0S1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
N [auth P]	Ion_trans	e8ec0P1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
L [auth N]	Ion_trans	e8ec0N1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
K [auth M]	Ion_trans	e8ec0M1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
DA [auth l]	Ion_trans	e8ec0l1	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)
J [auth L]	Ion_trans	e8ec0L2	A: alpha bundles	X: RNase A-like	H: RNase A-like	T: RNase A-like	F: Ion_trans	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
W [auth b]	3.30.830.10	Alpha Beta	2-Layer Sandwich	Cytochrome Bc1 Complex	Chain A, domain 1	CATH (utative)
B	3.30.830.10	Alpha Beta	2-Layer Sandwich	Cytochrome Bc1 Complex	Chain A, domain 1	CATH (utative)
I [auth K]	1.20.210.10	Mainly Alpha	Up-down Bundle	Cytochrome C Oxidase	Chain A	CATH (utative)
H [auth J]	1.20.810.10	Mainly Alpha	Up-down Bundle	Cytochrome Bc1 Complex	Chain C	CATH (utative)
CA [auth j]	1.20.810.10	Mainly Alpha	Up-down Bundle	Cytochrome Bc1 Complex	Chain C	CATH (utative)
N [auth P]	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (utative)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, V [auth a]	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
A, V [auth a]	PF00675	Insulinase (Peptidase family M16) (Peptidase_M16)	Insulinase (Peptidase family M16)	-	Family
B, W [auth b]	PF00675	Insulinase (Peptidase family M16) (Peptidase_M16)	Insulinase (Peptidase family M16)	-	Family
C, X [auth c]	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 [auth E], Y [auth e]	PF05365	Cytochrome b-c1 complex subunit 9 (UCR_UQCRX_QCR9)	Cytochrome b-c1 complex subunit 9	-	Family
E [auth F], Z [auth f]	PF02271	Ubiquinol-cytochrome C reductase complex 14kD subunit (UCR_14kD)	Ubiquinol-cytochrome C reductase complex 14kD subunit	-	Family
AA [auth g], F [auth G]	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
BA [auth h], G [auth H]	PF02939	UcrQ family (UcrQ)	UcrQ family	-	Family
M [auth O]	PF00510	Cytochrome c oxidase subunit III (COX3)	Cytochrome c oxidase subunit III		Domain
O [auth Q]	PF02284	Cytochrome c oxidase subunit Va (COX5A)	Cytochrome c oxidase subunit Va	Cytochrome c oxidase, a 13 sub-unit complex, EC:1.9.3.1 is the terminal oxidase in the mitochondrial electron transport chain. This family is composed of cytochrome c oxidase subunit Va.	Domain
I [auth K]	PF00115	Cytochrome C and Quinol oxidase polypeptide I (COX1)	Cytochrome C and Quinol oxidase polypeptide I	-	Family
CA [auth j], H [auth J]	PF00032	Cytochrome b(C-terminal)/b6/petD (Cytochrom_B_C)	Cytochrome b(C-terminal)/b6/petD		Domain
CA [auth j], H [auth J]	PF00033	Cytochrome b/b6/petB (Cytochrome_B)	Cytochrome b/b6/petB		Domain
U [auth W]	PF02936	Cytochrome c oxidase subunit IV (COX4)	Cytochrome c oxidase subunit IV	-	Family
S [auth U]	PF02297	Cytochrome oxidase c subunit VIb (COX6B)	Cytochrome oxidase c subunit VIb	Cytochrome c oxidase, a 13 sub-unit complex, EC:1.9.3.1 is the terminal oxidase in the mitochondrial electron transport chain. This family is composed of the potentially heme-binding subunit IVb of the oxidase.	Domain
N [auth P]	PF00116	Cytochrome C oxidase subunit II, periplasmic domain (COX2)	Cytochrome C oxidase subunit II, periplasmic domain		Domain
N [auth P]	PF02790	Cytochrome C oxidase subunit II, transmembrane domain (COX2_TM)	Cytochrome C oxidase subunit II, transmembrane domain	-	Family
L [auth N]	PF02238	Cytochrome c oxidase subunit VII (COX7a)	Cytochrome c oxidase subunit VII	-	Family
DA [auth l], J [auth L]	PF02167	Cytochrome C1 family (Cytochrom_C1)	Cytochrome C1 family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, V [auth a]	Cytochrome b-c1 complex subunit 1, 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	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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	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, W [auth b]	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	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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 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 mitochondrial crista
C, X [auth c]	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	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
D [auth E], Y [auth e]	Cytochrome b-c1 complex subunit 9, mitochondrial	-	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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 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
E [auth F], Z [auth f]	Cytochrome b-c1 complex subunit 7, mitochondrial	-	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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 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 side of membrane lumenal side of membrane matrix side of mitochondrial inner membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III
AA [auth g], F [auth G]	Cytochrome b-c1 complex subunit 6, mitochondrial	-	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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	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 nucleus membrane-enclosed lumen intracellular organelle lumen organelle lumen nuclear periphery nuclear lumen respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex transporter complex respiratory chain complex III mitochondrial intermembrane space organelle envelope lumen
BA [auth h], G [auth H]	Cytochrome b-c1 complex subunit 8, 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
M [auth O]	Cytochrome c oxidase subunit 3	monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity cytochrome-c oxidase activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity binding quinone binding ubiquinone binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity cytochrome-c oxidase activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity binding quinone binding ubiquinone 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, cytochrome c to oxygen 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 respiratory chain complex IV transporter complex
O [auth Q]	Cytochrome c oxidase subunit 6, mitochondrial	oxidoreductase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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, cytochrome c to oxygen respiratory electron transport chain metabolic 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 respiratory chain complex IV transporter complex
P [auth R]	Cytochrome c oxidase subunit 9, mitochondrial	oxidoreductase activity catalytic activity	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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, cytochrome c to oxygen respiratory electron transport chain metabolic 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 respiratory chain complex IV transporter complex
T [auth V]	Cytochrome c oxidase subunit 26, mitochondrial	-	-	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 respiratory chain complex IV transporter complex
I [auth K]	Cytochrome c oxidase subunit 1	monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity cytochrome-c oxidase activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter 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 cytochrome-c oxidase activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter 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, cytochrome c to oxygen 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 respiratory chain complex IV transporter complex
CA [auth j], H [auth J]	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 cation 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 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	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
U [auth W]	Cytochrome c oxidase subunit 5A, mitochondrial	oxidoreductase activity catalytic activity	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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, cytochrome c to oxygen respiratory electron transport chain metabolic 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 mitochondrial intermembrane space membrane-enclosed lumen intracellular organelle lumen organelle envelope lumen organelle lumen respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex respiratory chain complex IV transporter complex
S [auth U]	Cytochrome c oxidase subunit 12, mitochondrial	oxidoreductase activity catalytic activity	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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, cytochrome c to oxygen respiratory electron transport chain metabolic process mitochondrial ATP synthesis coupled electron transport respiratory chain complex IV assembly cytochrome complex assembly protein-containing complex organization cellular component organization cellular component biogenesis organelle organization mitochondrial respiratory chain complex IV assembly cellular component 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 respiratory chain complex IV transporter complex mitochondrial intermembrane space membrane-enclosed lumen intracellular organelle lumen organelle envelope lumen organelle lumen
R [auth T]	Cytochrome c oxidase subunit 4, mitochondrial	oxidoreductase activity catalytic activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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, cytochrome c to oxygen respiratory electron transport chain metabolic process mitochondrial ATP synthesis coupled electron transport maintenance of translational fidelity primary metabolic process translation gene expression macromolecule biosynthetic process protein biosynthetic process biosynthetic process macromolecule metabolic process protein metabolic process respiratory chain complex IV assembly cytochrome complex assembly protein-containing complex organization cellular component organization cellular component biogenesis organelle organization mitochondrial respiratory chain complex IV assembly cellular component 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 mitochondrial intermembrane space membrane-enclosed lumen intracellular organelle lumen organelle envelope lumen organelle lumen respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex respiratory chain complex IV transporter complex
Q [auth S]	Cytochrome c oxidase subunit 13, mitochondrial	oxidoreductase activity catalytic activity enzyme regulator activity molecular function regulator activity	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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, cytochrome c to oxygen respiratory electron transport chain metabolic process mitochondrial ATP synthesis coupled electron transport mitochondrial respirasome assembly protein-containing complex organization cellular component organization cellular component biogenesis organelle organization cellular component 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 respiratory chain complex IV transporter complex
N [auth P]	Cytochrome c oxidase subunit 2	oxidoreductase activity catalytic activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity cytochrome-c oxidase activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity cation binding oxidoreductase activity catalytic activity monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity cytochrome-c oxidase activity electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity cation binding transition metal ion binding copper ion 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, cytochrome c to oxygen 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 respiratory chain complex IV transporter complex
L [auth N]	Cytochrome c oxidase subunit 7, mitochondrial	oxidoreductase activity catalytic activity	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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, cytochrome c to oxygen respiratory electron transport chain metabolic 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 respiratory chain complex IV transporter complex
K [auth M]	Cytochrome c oxidase subunit 8, mitochondrial	oxidoreductase activity catalytic activity	monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation monoatomic cation transmembrane transport transmembrane transport localization transport proton transmembrane transport monoatomic ion transmembrane transport monoatomic ion transport cellular process monoatomic cation transport establishment of localization 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, cytochrome c to oxygen respiratory electron transport chain metabolic 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 respiratory chain complex IV transporter complex
DA [auth l], J [auth L]	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	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 cytosol mitochondrial intermembrane space membrane-enclosed lumen intracellular organelle lumen organelle envelope lumen organelle lumen

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, V [auth a]	IPR007863	Peptidase M16, C-terminal	Domain
A, V [auth a]	IPR011249	Metalloenzyme, LuxS/M16 peptidase-like	Homologous Superfamily
A, V [auth a]	IPR050361	Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase Complex	Family
A, V [auth a]	IPR011765	Peptidase M16, N-terminal	Domain
B, W [auth b]	IPR011249	Metalloenzyme, LuxS/M16 peptidase-like	Homologous Superfamily
B, W [auth b]	IPR050361	Mitochondrial Processing Peptidase/Ubiquinol-cytochrome c Reductase Complex	Family
B, W [auth b]	IPR011765	Peptidase M16, N-terminal	Domain
B, W [auth b]	IPR001431	Peptidase M16, zinc-binding site	Binding Site
C, X [auth c]	IPR036922	Rieske [2Fe-2S] iron-sulphur domain superfamily	Homologous Superfamily
C, X [auth c]	IPR014349	Rieske iron-sulphur protein	Family
C, X [auth c]	IPR004192	Cytochrome b-c1 complex subunit Rieske, transmembrane domain	Domain
C, X [auth c]	IPR017941	Rieske [2Fe-2S] iron-sulphur domain	Domain
C, X [auth c]	IPR005805	Rieske iron-sulphur protein, C-terminal	Domain
C, X [auth c]	IPR037008	Cytochrome bc1 complex subunit Rieske, transmembrane domain superfamily	Homologous Superfamily
C, X [auth c]	IPR006317	Ubiquinol-cytochrome c reductase, iron-sulphur subunit	Domain
D [auth E], Y [auth e]	IPR008027	Cytochrome b-c1 complex subunit 9	Family
D [auth E], Y [auth e]	IPR036656	Cytochrome b-c1 complex subunit 9 superfamily	Homologous Superfamily
E [auth F], Z [auth f]	IPR003197	Cytochrome b-c1 complex subunit 7	Family
E [auth F], Z [auth f]	IPR036544	Cytochrome b-c1 complex subunit 7 superfamily	Homologous Superfamily
AA [auth g], F [auth G]	IPR023184	Ubiquinol-cytochrome C reductase hinge domain	Domain
AA [auth g], F [auth G]	IPR036811	Ubiquinol-cytochrome C reductase hinge domain superfamily	Homologous Superfamily
BA [auth h], G [auth H]	IPR004205	Cytochrome b-c1 complex subunit 8	Family
BA [auth h], G [auth H]	IPR036642	Cytochrome b-c1 complex subunit 8 superfamily	Homologous Superfamily
M [auth O]	IPR035973	Cytochrome c oxidase subunit III-like superfamily	Homologous Superfamily
M [auth O]	IPR000298	Cytochrome c oxidase subunit III-like	Domain
M [auth O]	IPR033945	Cytochrome c oxidase subunit III domain	Domain
M [auth O]	IPR013833	Cytochrome c oxidase, subunit III, 4-helical bundle	Homologous Superfamily
M [auth O]	IPR024791	Cytochrome c oxidase subunit III	Family
O [auth Q]	IPR003204	Cytochrome c oxidase, subunit Va/VI	Family
O [auth Q]	IPR036545	Cytochrome c oxidase, subunit Va/VI superfamily	Homologous Superfamily
P [auth R]	IPR014368	Cytochrome c oxidase, subunit VIIa, fungal	Family
I [auth K]	IPR036927	Cytochrome c oxidase-like, subunit I superfamily	Homologous Superfamily
I [auth K]	IPR000883	Cytochrome c oxidase subunit I	Family
I [auth K]	IPR023615	Cytochrome c oxidase, subunit I, copper-binding site	Binding Site
I [auth K]	IPR023616	Cytochrome c oxidase-like, subunit I domain	Domain
I [auth K]	IPR033944	Cytochrome c oxidase subunit I domain	Domain
CA [auth j], H [auth J]	IPR036150	Cytochrome b/b6, C-terminal domain superfamily	Homologous Superfamily
CA [auth j], H [auth J]	IPR027387	Cytochrome b/b6-like domain superfamily	Homologous Superfamily
CA [auth j], H [auth J]	IPR048260	Cytochrome b/b6, C-terminal domain, eukaryotic/bacterial	Domain
CA [auth j], H [auth J]	IPR016174	Di-haem cytochrome, transmembrane	Homologous Superfamily
CA [auth j], H [auth J]	IPR005798	Cytochrome b/b6, C-terminal	Domain
CA [auth j], H [auth J]	IPR048259	Cytochrome b/b6, N-terminal domain, eukaryotic/bacterial	Domain
CA [auth j], H [auth J]	IPR030689	Cytochrome b	Family
CA [auth j], H [auth J]	IPR005797	Cytochrome b/b6, N-terminal domain	Domain
U [auth W]	IPR004203	Cytochrome c oxidase subunit IV family	Family
U [auth W]	IPR036639	Cytochrome c oxidase subunit IV superfamily	Homologous Superfamily
S [auth U]	IPR003213	Cytochrome c oxidase, subunit VIb	Family
S [auth U]	IPR036549	Cytochrome c oxidase subunit 6B/Cytochrome c oxidase assembly factor 6-like superfamily	Homologous Superfamily
S [auth U]	IPR048280	Cytochrome oxidase c subunit VIb-like	Family
R [auth T]	IPR002124	Cytochrome c oxidase, subunit Vb	Family
R [auth T]	IPR036972	Cytochrome c oxidase, subunit Vb superfamily	Homologous Superfamily
Q [auth S]	IPR018507	Cytochrome c oxidase, subunit VIa, conserved site	Conserved Site
Q [auth S]	IPR036418	Cytochrome c oxidase, subunit VIa superfamily	Homologous Superfamily
Q [auth S]	IPR001349	Cytochrome c oxidase, subunit VIa	Family
N [auth P]	IPR011759	Cytochrome C oxidase subunit II, transmembrane domain	Domain
N [auth P]	IPR036257	Cytochrome C oxidase subunit II, transmembrane domain superfamily	Homologous Superfamily
N [auth P]	IPR034210	Cytochrome c oxidase subunit 2, C-terminal	Domain
N [auth P]	IPR045187	Cytochrome c/quinol oxidase subunit II	Family
N [auth P]	IPR002429	Cytochrome c oxidase subunit II-like C-terminal	Domain
N [auth P]	IPR008972	Cupredoxin	Homologous Superfamily
N [auth P]	IPR001505	Copper centre Cu(A)	Binding Site
N [auth P]	IPR014222	Cytochrome c oxidase, subunit II	Domain
L [auth N]	IPR014367	Cytochrome c oxidase subunit VII, budding yeast	Family
L [auth N]	IPR039297	Cytochrome c oxidase subunit VII	Family
K [auth M]	IPR036636	Cytochrome c oxidase subunit VIIc superfamily	Homologous Superfamily
K [auth M]	IPR004202	Cytochrome c oxidase subunit VIIc	Family
DA [auth l], J [auth L]	IPR036909	Cytochrome c-like domain superfamily	Homologous Superfamily
DA [auth l], J [auth L]	IPR002326	Cytochrome c1	Family
DA [auth l], J [auth L]	IPR009056	Cytochrome c-like domain	Domain
DA [auth l], J [auth L]	IPR021157	Cytochrome c1, transmembrane anchor, C-terminal	Homologous Superfamily

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
A, AA [auth g], B, BA [auth h], C A, AA [auth g], B, BA [auth h], C, CA [auth j], D [auth E], DA [auth l], E [auth F], F [auth G], G [auth H], H [auth J], I [auth K], J [auth L], K [auth M], 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 a], W [auth b], X [auth c], Y [auth e], Z [auth f]	OPM	Transmembrane	Alpha-helical polytopic	Electron transport chain complex IV (cytochrome c oxidase)	Respiratory supercomplexes III-IV

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

Chains	External Link	Comment
A, AA [auth g], B, BA [auth h], C A, AA [auth g], B, BA [auth h], C, CA [auth j], D [auth E], DA [auth l], E [auth F], F [auth G], G [auth H], H [auth J], I [auth K], J [auth L], K [auth M], 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 a], W [auth b], X [auth c], Y [auth e], Z [auth f]	PDBTM	Annotated as membrane protein by PDBTM

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

Chains	External Link	Comment
A, AA [auth g], B, BA [auth h], C A, AA [auth g], B, BA [auth h], C, CA [auth j], D [auth E], DA [auth l], E [auth F], F [auth G], G [auth H], H [auth J], I [auth K], J [auth L], K [auth M], 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 a], W [auth b], X [auth c], Y [auth e], Z [auth f]	MemProtMD	Annotated as membrane protein by MemProtMD

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
A, AA [auth g], B, BA [auth h], C A, AA [auth g], B, BA [auth h], C, CA [auth j], D [auth E], DA [auth l], E [auth F], F [auth G], G [auth H], H [auth J], I [auth K], J [auth L], K [auth M], 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 a], W [auth b], X [auth c], Y [auth e], Z [auth f]	mpstruc	TRANSMEMBRANE PROTEINS: ALPHA-HELICAL	Electron Transport Chain Supercomplexes (Respirasome)	Electron Transport Chain (ETC) Super Complex III₂IV₂ with bound 4 UQ6 (ubiquinone)