Annotations: 5Z62

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Cytochrome c oxidase subunit I-like	8094378	4001989	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Cytochrome c oxidase subunit I-like	8094379	3000653	SCOP2 (2022-06-29)
C	SCOP2 Family	Cytochrome c oxidase subunit III-like	8094416	4002000	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	Cytochrome c oxidase subunit III-like	8094417	3000671	SCOP2 (2022-06-29)
D	SCOP2 Family	Mitochondrial cytochrome c oxidase subunit IV	8093929	4001940	SCOP2 (2022-06-29)
D	SCOP2 Superfamily	Mitochondrial cytochrome c oxidase subunit IV	8093930	3000582	SCOP2 (2022-06-29)
E	SCOP2 Family	Cytochrome c oxidase subunit E	8094334	4001366	SCOP2 (2022-06-29)
E	SCOP2 Superfamily	Cytochrome c oxidase subunit E	8094335	3001402	SCOP2 (2022-06-29)
F	SCOP2 Family	Cytochrome c oxidase Subunit F	8093875	4003692	SCOP2 (2022-06-29)
F	SCOP2 Superfamily	Rubredoxin-like	8093876	3001257	SCOP2 (2022-06-29)
G	SCOP2 Family	Mitochondrial cytochrome c oxidase subunit VIa	8094055	4001944	SCOP2 (2022-06-29)
G	SCOP2 Superfamily	Mitochondrial cytochrome c oxidase subunit VIa	8094056	3000592	SCOP2 (2022-06-29)
H	SCOP2 Family	Cytochrome c oxidase subunit h	8094432	4000996	SCOP2 (2022-06-29)
H	SCOP2 Superfamily	Cytochrome c oxidase subunit h	8094433	3000395	SCOP2 (2022-06-29)
I	SCOP2 Family	Mitochondrial cytochrome c oxidase subunit VIc	8093997	4001949	SCOP2 (2022-06-29)
I	SCOP2 Superfamily	Mitochondrial cytochrome c oxidase subunit VIc	8093998	3000598	SCOP2 (2022-06-29)
J	SCOP2 Family	Mitochondrial cytochrome c oxidase subunit VIIa	8094109	4001955	SCOP2 (2022-06-29)
J	SCOP2 Superfamily	Mitochondrial cytochrome c oxidase subunit VIIa	8094110	3000606	SCOP2 (2022-06-29)
K	SCOP2 Family	Mitochondrial cytochrome c oxidase subunit VIIb	8094462	4001959	SCOP2 (2022-06-29)
K	SCOP2 Superfamily	Mitochondrial cytochrome c oxidase subunit VIIb	8094463	3000613	SCOP2 (2022-06-29)
L	SCOP2 Family	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	8094534	4001966	SCOP2 (2022-06-29)
L	SCOP2 Superfamily	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	8094535	3000624	SCOP2 (2022-06-29)
M	SCOP2 Family	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	8095688	4001973	SCOP2 (2022-06-29)
M	SCOP2 Superfamily	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	8095689	3000633	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	COX1	e5z62A1	A: alpha superhelices	X: Cytochrome c oxidase subunit I-like	H: Cytochrome c oxidase subunit I-like (From Topology)	T: Cytochrome c oxidase subunit I-like	F: COX1	ECOD (1.6)
B	COX2	e5z62B1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: COX2	ECOD (1.6)
B	COX2_TM	e5z62B2	A: extended segments	X: Cytochrome c oxidase subunit II-like, transmembrane region (From Topology)	H: Cytochrome c oxidase subunit II-like, transmembrane region (From Topology)	T: Cytochrome c oxidase subunit II-like, transmembrane region	F: COX2_TM	ECOD (1.6)
C	COX3	e5z62C1	A: alpha bundles	X: Cytochrome c oxidase subunit III-like (From Topology)	H: Cytochrome c oxidase subunit III-like (From Topology)	T: Cytochrome c oxidase subunit III-like	F: COX3	ECOD (1.6)
D	COX4	e5z62D1	A: extended segments	X: Mitochondrial cytochrome c oxidase subunit IV (From Topology)	H: Mitochondrial cytochrome c oxidase subunit IV (From Topology)	T: Mitochondrial cytochrome c oxidase subunit IV	F: COX4	ECOD (1.6)
E	COX5A	e5z62E1	A: alpha superhelices	X: Repetitive alpha hairpins	H: Cytochrome c oxidase subunit E (From Topology)	T: Cytochrome c oxidase subunit E	F: COX5A	ECOD (1.6)
F	COX5B	e5z62F1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Cytochrome c oxidase Subunit F	F: COX5B	ECOD (1.6)
G	COX6A	e5z62G1	A: extended segments	X: Mitochondrial cytochrome c oxidase subunit VIa (From Topology)	H: Mitochondrial cytochrome c oxidase subunit VIa (From Topology)	T: Mitochondrial cytochrome c oxidase subunit VIa	F: COX6A	ECOD (1.6)
H	COX6B	e5z62H1	A: few secondary structure elements	X: Cytochrome c oxidase subunit h (From Topology)	H: Cytochrome c oxidase subunit h (From Topology)	T: Cytochrome c oxidase subunit h	F: COX6B	ECOD (1.6)
I	COX6C	e5z62I1	A: extended segments	X: Mitochondrial cytochrome c oxidase subunit VIc (From Topology)	H: Mitochondrial cytochrome c oxidase subunit VIc (From Topology)	T: Mitochondrial cytochrome c oxidase subunit VIc	F: COX6C	ECOD (1.6)
J	COX7a	e5z62J1	A: extended segments	X: Mitochondrial cytochrome c oxidase subunit VIIa (From Topology)	H: Mitochondrial cytochrome c oxidase subunit VIIa (From Topology)	T: Mitochondrial cytochrome c oxidase subunit VIIa	F: COX7a	ECOD (1.6)
K	COX7B	e5z62K1	A: extended segments	X: Mitochondrial cytochrome c oxidase subunit VIIb (From Topology)	H: Mitochondrial cytochrome c oxidase subunit VIIb (From Topology)	T: Mitochondrial cytochrome c oxidase subunit VIIb	F: COX7B	ECOD (1.6)
L	COX7C	e5z62L1	A: extended segments	X: Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa) (From Topology)	H: Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa) (From Topology)	T: Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	F: COX7C	ECOD (1.6)
M	COX8	e5z62M1	A: extended segments	X: Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX) (From Topology)	H: Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX) (From Topology)	T: Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	F: COX8	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.210.10	Mainly Alpha	Up-down Bundle	Cytochrome C Oxidase	Chain A	CATH (utative)
B	1.10.287.90	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
B	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
D	1.10.442.10	Mainly Alpha	Orthogonal Bundle	Cytochrome C Oxidase	Chain D	CATH (4.3.0)
E	1.25.40.40	Mainly Alpha	Alpha Horseshoe	Serine Threonine Protein Phosphatase 5, Tetratricopeptide repeat	Cytochrome c oxidase, subunit Va/VI	CATH (4.3.0)
F	2.60.11.10	Mainly Beta	Sandwich	Cytochrome C Oxidase	Chain F	CATH (4.3.0)
G	4.10.95.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain G	CATH (4.3.0)
H	1.10.10.140	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Cytochrome c oxidase, subunit VIb	CATH (4.3.0)
I	4.10.93.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain I	CATH (4.3.0)
J	4.10.91.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain J	CATH (4.3.0)
K	4.10.51.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain K	CATH (4.3.0)
L	4.10.49.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain L	CATH (4.3.0)
M	4.10.81.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain M	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00115	Cytochrome C and Quinol oxidase polypeptide I (COX1)	Cytochrome C and Quinol oxidase polypeptide I	-	Family
B	PF00116	Cytochrome C oxidase subunit II, periplasmic domain (COX2)	Cytochrome C oxidase subunit II, periplasmic domain	-	Domain
B	PF02790	Cytochrome C oxidase subunit II, transmembrane domain (COX2_TM)	Cytochrome C oxidase subunit II, transmembrane domain	-	Family
C	PF00510	Cytochrome c oxidase subunit III (COX3)	Cytochrome c oxidase subunit III	-	Family
D	PF02936	Cytochrome c oxidase subunit IV (COX4)	Cytochrome c oxidase subunit IV	-	Family
E	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
F	PF01215	Cytochrome c oxidase subunit Vb (COX5B)	Cytochrome c oxidase subunit Vb	-	Domain
G	PF02046	Cytochrome c oxidase subunit VIa (COX6A)	Cytochrome c oxidase subunit VIa	-	Family
H	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
I	PF02937	Cytochrome c oxidase subunit VIc (COX6C)	Cytochrome c oxidase subunit VIc	-	Family
J	PF02238	Cytochrome c oxidase subunit VII (COX7a)	Cytochrome c oxidase subunit VII	-	Family
K	PF05392	Cytochrome C oxidase chain VIIB (COX7B)	Cytochrome C oxidase chain VIIB	-	Family
L	PF02935	Cytochrome c oxidase subunit VIIc (COX7C)	Cytochrome c oxidase subunit VIIc	-	Family
M	PF02285	Cytochrome oxidase c subunit VIII (COX8)	Cytochrome oxidase c subunit VIII	-	Family
N	PF06522	NADH-ubiquinone reductase complex 1 MLRQ subunit (B12D)	NADH-ubiquinone reductase complex 1 MLRQ subunit	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity binding organic cyclic compound binding tetrapyrrole binding heme binding cation binding ion binding metal ion binding small molecule binding	response to electrical stimulus response to stimulus response to abiotic stimulus aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 response to electrical stimulus response to stimulus response to abiotic stimulus aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 electron transport coupled proton transport transport proton transmembrane transport monoatomic ion transmembrane transport inorganic ion transmembrane transport establishment of localization inorganic cation transmembrane transport transmembrane transport monoatomic cation transmembrane transport localization energy coupled proton transmembrane transport, against electrochemical gradient monoatomic ion transport monoatomic cation transport response to copper ion response to metal ion response to chemical response to decreased oxygen levels response to hypoxia response to stress response to oxygen levels response to oxidative stress developmental process multicellular organismal process head development animal organ development brain development nervous system development multicellular organism development cerebellum development central nervous system development metencephalon development anatomical structure development hindbrain development system development	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm organelle membrane respiratory chain complex protein-containing complex mitochondrial respiratory chain complex III cytochrome complex mitochondrial respirasome membrane protein complex transporter complex respiratory chain complex III oxidoreductase complex mitochondrial protein-containing complex catalytic complex inner mitochondrial membrane protein complex transmembrane transporter complex respirasome respiratory chain complex IV mitochondrial respiratory chain complex IV
B	Cytochrome c oxidase subunit 2	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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic 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 cellular metabolic process 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 aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 response to decreased oxygen levels response to stimulus response to hypoxia response to stress response to oxygen levels response to abiotic stimulus developmental process regulation of body fluid levels secretion transport mammary gland development gland development animal organ development biological regulation establishment of localization body fluid secretion localization anatomical structure development lactation regulation of biological quality	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity 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 catalytic complex cytochrome complex membrane protein complex respiratory chain complex IV transporter complex transmembrane transporter complex respirasome oxidoreductase complex mitochondrial respirasome mitochondrial protein-containing complex mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex
C	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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 respiratory chain complex IV assembly cytochrome complex assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm organelle membrane respiratory chain complex protein-containing complex catalytic complex cytochrome complex membrane protein complex respiratory chain complex IV transporter complex transmembrane transporter complex respirasome oxidoreductase complex mitochondrial respirasome mitochondrial protein-containing complex mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex
D	Cytochrome c oxidase subunit 4 isoform 1, mitochondrial	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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope organelle membrane cytosol respiratory chain complex protein-containing complex cytochrome complex mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen
E	Cytochrome c oxidase subunit 5A, mitochondrial	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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic 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 cellular metabolic process 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 mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane cellular anatomical entity intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope mitochondrial envelope organelle cytoplasm organelle membrane respiratory chain complex protein-containing complex cytochrome complex mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome
F	Cytochrome c oxidase subunit 5B, mitochondrial	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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	multicellular organismal process respiratory gaseous exchange by respiratory system aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 multicellular organismal process respiratory gaseous exchange by respiratory system aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity 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 mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome
G	Cytochrome c oxidase subunit 6A1, mitochondrial	oxidoreductase activity catalytic activity enzyme regulator activity molecular function regulator activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity 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 mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome
H	Cytochrome c oxidase subunit 6B1	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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 developmental process multicellular organismal process head development animal organ development brain development nervous system development substantia nigra development multicellular organism development central nervous system development midbrain development anatomical structure development neural nucleus development system development	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity 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 mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome
I	Cytochrome c oxidase subunit 6C	-	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity 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 mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome
J	Cytochrome c oxidase subunit 7A2, mitochondrial	oxidoreductase activity catalytic activity	aerobic respiration cellular respiration oxidative phosphorylation regulation of biological process regulation of cellular process energy derivation by oxidation of organic compounds cellular metabolic process biological regulation regulation of generation of precursor metabolites and energy regulation of cellular metabolic process generation of precursor metabolites and energy regulation of cellular respiration regulation of aerobic respiration regulation of oxidative phosphorylation aerobic respiration cellular respiration oxidative phosphorylation regulation of biological process regulation of cellular process energy derivation by oxidation of organic compounds cellular metabolic process biological regulation regulation of generation of precursor metabolites and energy regulation of cellular metabolic process generation of precursor metabolites and energy regulation of cellular respiration regulation of aerobic respiration regulation of oxidative phosphorylation metabolic process cellular process regulation of metabolic process aerobic electron transport chain ATP synthesis coupled electron transport electron transport chain mitochondrial electron transport, cytochrome c to oxygen respiratory electron transport chain mitochondrial ATP synthesis coupled electron transport cellular component organization cellular component biogenesis organelle organization cellular component assembly mitochondrial respirasome assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis mitochondrion organization	membrane-bounded organelle respiratory chain complex protein-containing complex intracellular anatomical structure mitochondrial membrane organelle inner membrane mitochondrion cytochrome complex mitochondrial respirasome membrane protein complex transporter complex intracellular organelle organelle envelope oxidoreductase complex membrane-bounded organelle respiratory chain complex protein-containing complex intracellular anatomical structure mitochondrial membrane organelle inner membrane mitochondrion cytochrome complex mitochondrial respirasome membrane protein complex transporter complex intracellular organelle organelle envelope oxidoreductase complex mitochondrial protein-containing complex catalytic complex membrane cellular anatomical entity intracellular membrane-bounded organelle respiratory chain complex IV mitochondrial respiratory chain complex IV mitochondrial inner membrane inner mitochondrial membrane protein complex transmembrane transporter complex organelle mitochondrial envelope respirasome cytoplasm organelle membrane
K	Cytochrome c oxidase subunit 7B, mitochondrial	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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 developmental process multicellular organism development multicellular organismal process central nervous system development anatomical structure development nervous system development system development	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity 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 mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome
L	Cytochrome c oxidase subunit 7C, mitochondrial	-	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity 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 mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome
M	Cytochrome c oxidase subunit 8A, mitochondrial	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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter 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 oxidoreductase activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity oxidoreductase activity, acting on a heme group of donors inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity 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 mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome
N	Cytochrome c oxidase subunit NDUFA4	protein-containing complex binding binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreductase activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity protein-containing complex binding binding monoatomic cation transmembrane transporter activity proton transmembrane transporter activity primary active transmembrane transporter activity oxidoreductase activity, acting on NAD(P)H oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor electron transfer activity active monoatomic ion transmembrane transporter activity oxidoreductase activity NADH dehydrogenase (ubiquinone) activity oxidoreduction-driven active transmembrane transporter activity active transmembrane transporter activity inorganic molecular entity transmembrane transporter activity inorganic cation transmembrane transporter activity monoatomic ion transmembrane transporter activity transporter activity transmembrane transporter activity catalytic activity	aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds cellular metabolic process 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 regulation of localization regulation of cellular process regulation of catalytic activity regulation of electron transfer activity regulation of generation of precursor metabolites and energy localization regulation of cytochrome-c oxidase activity positive regulation of monoatomic ion transport positive regulation of monoatomic ion transmembrane transport monoatomic cation transport regulation of biological process proton transmembrane transport regulation of monoatomic ion transport regulation of cellular metabolic process inorganic ion transmembrane transport positive regulation of oxidoreductase activity establishment of localization inorganic cation transmembrane transport transmembrane transport regulation of molecular function regulation of transmembrane transport regulation of metabolic process transport monoatomic ion transmembrane transport positive regulation of biological process regulation of transmembrane transporter activity regulation of monoatomic ion transmembrane transport positive regulation of cytochrome-c oxidase activity regulation of transporter activity monoatomic cation transmembrane transport positive regulation of molecular function positive regulation of electron transfer activity positive regulation of transmembrane transport monoatomic ion transport positive regulation of cellular process regulation of monoatomic ion transmembrane transporter activity regulation of proton transport regulation of transport biological regulation positive regulation of catalytic activity regulation of oxidoreductase activity positive regulation of transport positive regulation of transporter activity positive regulation of ion transmembrane transporter activity regulation of monoatomic cation transmembrane transport mitochondrial electron transport, NADH to ubiquinone	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle mitochondrial membrane organelle inner membrane membrane mitochondrial inner membrane organelle envelope mitochondrial envelope membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity 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 mitochondrial respirasome membrane protein complex transporter complex oxidoreductase complex mitochondrial protein-containing complex catalytic complex respiratory chain complex IV mitochondrial respiratory chain complex IV inner mitochondrial membrane protein complex transmembrane transporter complex respirasome

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036927	Cytochrome c oxidase-like, subunit I superfamily	Homologous Superfamily
A	IPR000883	Cytochrome c oxidase subunit I	Family
A	IPR023615	Cytochrome c oxidase, subunit I, copper-binding site	Binding Site
A	IPR023616	Cytochrome c oxidase-like, subunit I domain	Domain
A	IPR033944	Cytochrome c oxidase subunit I domain	Domain
B	IPR011759	Cytochrome C oxidase subunit II, transmembrane domain	Domain
B	IPR036257	Cytochrome C oxidase subunit II, transmembrane domain superfamily	Homologous Superfamily
B	IPR034210	Cytochrome c oxidase subunit 2, C-terminal	Domain
B	IPR045187	Cytochrome c/quinol oxidase subunit II	Family
B	IPR002429	Cytochrome c oxidase subunit II-like C-terminal	Domain
B	IPR008972	Cupredoxin	Homologous Superfamily
B	IPR001505	Copper centre Cu(A)	Binding Site
B	IPR014222	Cytochrome c oxidase, subunit II	Domain
C	IPR035973	Cytochrome c oxidase subunit III-like superfamily	Homologous Superfamily
C	IPR000298	Cytochrome c oxidase subunit III-like	Domain
C	IPR033945	Cytochrome c oxidase subunit III domain	Domain
C	IPR013833	Cytochrome c oxidase, subunit III, 4-helical bundle	Homologous Superfamily
C	IPR024791	Cytochrome c oxidase subunit III	Family
D	IPR004203	Cytochrome c oxidase subunit IV family	Family
D	IPR013288	Cytochrome c oxidase subunit IV	Family
D	IPR036639	Cytochrome c oxidase subunit IV superfamily	Homologous Superfamily
E	IPR003204	Cytochrome c oxidase, subunit Va/VI	Family
E	IPR036545	Cytochrome c oxidase, subunit Va/VI superfamily	Homologous Superfamily
F	IPR002124	Cytochrome c oxidase, subunit Vb	Family
F	IPR036972	Cytochrome c oxidase, subunit Vb superfamily	Homologous Superfamily
G	IPR018507	Cytochrome c oxidase, subunit VIa, conserved site	Conserved Site
G	IPR036418	Cytochrome c oxidase, subunit VIa superfamily	Homologous Superfamily
G	IPR001349	Cytochrome c oxidase, subunit VIa	Family
H	IPR036549	Cytochrome c oxidase subunit 6B/Cytochrome c oxidase assembly factor 6-like superfamily	Homologous Superfamily
H	IPR048280	Cytochrome oxidase c subunit VIb-like	Family
H	IPR003213	Cytochrome c oxidase, subunit VIb	Family
I	IPR037169	Mitochondrial cytochrome c oxidase subunit VIc/VIIs superfamily	Homologous Superfamily
I	IPR051389	Cytochrome c oxidase subunit 6c	Family
I	IPR034884	Mitochondrial cytochrome c oxidase subunit VIc/VIIs	Family
J	IPR003177	Cytochrome c oxidase subunit VIIa, metazoa	Family
J	IPR036539	Cytochrome c oxidase, subunit VIIa superfamily	Homologous Superfamily
J	IPR039297	Cytochrome c oxidase subunit VII	Family
K	IPR023272	Cytochrome C oxidase, subunit VIIB domain superfamily	Homologous Superfamily
K	IPR008433	Cytochrome C oxidase, subunit VIIB	Family
L	IPR036636	Cytochrome c oxidase subunit VIIc superfamily	Homologous Superfamily
L	IPR004202	Cytochrome c oxidase subunit VIIc	Family
M	IPR003205	Cytochrome c oxidase, subunit 8	Family
M	IPR036548	Cytochrome c oxidase, subunit 8 superfamily	Homologous Superfamily
N	IPR010530	NADH-ubiquinone reductase complex 1 MLRQ subunit	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P00395	cytochrome-c oxidase deficiency disease Leber hereditary optic neuropathy nonsyndromic genetic deafness MELAS syndrome sarcomatoid carcinoma aminoglycoside-induced deafness carcinoma cardiomyopathy Mammary Neoplasms, Experimental deafness, sensorineural, autosomal-mitochondrial type myoglobinuria, recurrent colorectal cancer mitochondrial non-syndromic sensorineural deafness helminthiasis peripheral nervous system disease cytochrome-c oxidase deficiency disease Leber hereditary optic neuropathy nonsyndromic genetic deafness MELAS syndrome sarcomatoid carcinoma aminoglycoside-induced deafness carcinoma cardiomyopathy Mammary Neoplasms, Experimental deafness, sensorineural, autosomal-mitochondrial type myoglobinuria, recurrent colorectal cancer mitochondrial non-syndromic sensorineural deafness helminthiasis peripheral nervous system disease undifferentiated carcinoma colon carcinoma peripheral neuropathy genetic recurrent myoglobinuria inborn errors of metabolism mammary neoplasms, animal
B	Pharos: P00403	cytochrome-c oxidase deficiency disease MELAS syndrome neuroblastoma Diabetes Mellitus, Experimental tenosynovitis bursitis juvenile idiopathic arthritis rheumatoid arthritis synovitis depressive disorder gout osteoarthritis tendinitis ankylosing spondylitis colorectal cancer cytochrome-c oxidase deficiency disease MELAS syndrome neuroblastoma Diabetes Mellitus, Experimental tenosynovitis bursitis juvenile idiopathic arthritis rheumatoid arthritis synovitis depressive disorder gout osteoarthritis tendinitis ankylosing spondylitis colorectal cancer inborn errors of metabolism patent ductus arteriosus
C	Pharos: P00414	Leber hereditary optic neuropathy cytochrome-c oxidase deficiency disease MELAS syndrome Leigh syndrome temporal lobe epilepsy genetic recurrent myoglobinuria muscle tissue disease myopathy Epilepsy, Benign Psychomotor, Childhood inborn errors of metabolism muscular disease peripheral nervous system disease mitochondrial encephalomyopathy myoglobinuria, recurrent peripheral neuropathy
D	Pharos: P13073	atypical teratoid rhabdoid tumor large cell medulloblastoma ovarian cancer B-cell chronic lymphocytic leukemia Mitochondrial Diseases psoriasis glioblastoma osteosarcoma tuberculosis
E	Pharos: P20674	cytochrome-c oxidase deficiency disease astrocytic tumor glioblastoma malignant ependymoma plasma cell myeloma celiac disease hypertensive disorder Mitochondrial Diseases systemic lupus erythematosus lung cancer ovarian cancer
F	Pharos: P10606	colorectal cancer myocardial ischemia plasma cell myeloma coronary artery disease ovarian cancer Sjogren syndrome Mitochondrial Diseases pancreatic ductal adenocarcinoma ulcerative colitis
G	Pharos: P12074	Charcot-Marie-Tooth disease Charcot-Marie-Tooth disease recessive intermediate D peripheral neuropathy motor peripheral neuropathy neurodegenerative disease Mitochondrial Diseases peripheral nervous system disease
H	Pharos: P14854	cytochrome-c oxidase deficiency disease breast cancer intellectual disability Mitochondrial Diseases plasma cell myeloma lung cancer osteosarcoma inborn errors of metabolism lymphoplasmacytic lymphoma ovarian cancer
I	Pharos: P09669	breast cancer lymphoplasmacytic lymphoma skin basal cell carcinoma breast carcinoma Mitochondrial Diseases lung cancer plasma cell myeloma
J	Pharos: P14406	astrocytic tumor Mitochondrial Diseases diabetes mellitus osteosarcoma lung cancer psoriasis
K	Pharos: P24311	linear skin defects with multiple congenital anomalies 2 Pick disease psoriasis astrocytic tumor Ehlers-Danlos syndrome intellectual disability linear skin defects with multiple congenital anomalies 1 MICROPHTHALMIA, SYNDROMIC 7 oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma pituitary cancer ulcerative colitis atypical teratoid rhabdoid tumor glioblastoma large cell medulloblastoma linear skin defects with multiple congenital anomalies 2 Pick disease psoriasis astrocytic tumor Ehlers-Danlos syndrome intellectual disability linear skin defects with multiple congenital anomalies 1 MICROPHTHALMIA, SYNDROMIC 7 oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma pituitary cancer ulcerative colitis atypical teratoid rhabdoid tumor glioblastoma large cell medulloblastoma osteosarcoma pancreatic intraductal papillary-mucinous neoplasm polycystic ovary syndrome breast cancer hereditary spastic paraplegia linear skin defects with multiple congenital anomalies malignant glioma pancreatic ductal adenocarcinoma
L	Pharos: P15954	obesity disorder astrocytic tumor ovarian cancer Mitochondrial Diseases plasma cell myeloma
M	Pharos: P10176	cytochrome-c oxidase deficiency disease Alcoholic Intoxication ovarian cancer bipolar disorder lung cancer plasma cell myeloma breast cancer psoriasis
N	Pharos: O00483	Leigh syndrome astrocytic tumor lymphoplasmacytic lymphoma pancreatic ductal adenocarcinoma type 2 diabetes mellitus inborn errors of metabolism Mitochondrial Diseases plasma cell myeloma ovarian cancer

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, J, K, L, M, N	OPM	Transmembrane	Alpha-helical polytopic	Electron transport chain complex IV (cytochrome c oxidase)	Cytochrome c oxidases