7EV7 | pdb_00007ev7

Bovine heart cytochrome c oxidase in the carbon monoxide-bound fully reduced state at a 50 K

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: PDBTM
Membrane Protein Annotation: MemProtMD
Protein Modification Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
V	d7ev7v_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIc	Mitochondrial cytochrome c oxidase subunit VIc	Mitochondrial cytochrome c oxidase subunit VIc	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
I	d7ev7i_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIc	Mitochondrial cytochrome c oxidase subunit VIc	Mitochondrial cytochrome c oxidase subunit VIc	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
U	d7ev7u_	All alpha proteins	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	automated matches	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
H	d7ev7h_	All alpha proteins	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	automated matches	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
T	d7ev7t_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIa	Mitochondrial cytochrome c oxidase subunit VIa	Mitochondrial cytochrome c oxidase subunit VIa	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
G	d7ev7g_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIa	Mitochondrial cytochrome c oxidase subunit VIa	Mitochondrial cytochrome c oxidase subunit VIa	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
S	d7ev7s_	Small proteins	Rubredoxin-like	Rubredoxin-like	Cytochrome c oxidase Subunit F	Cytochrome c oxidase Subunit F	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
F	d7ev7f_	Small proteins	Rubredoxin-like	Rubredoxin-like	Cytochrome c oxidase Subunit F	Cytochrome c oxidase Subunit F	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
R	d7ev7r_	All alpha proteins	alpha-alpha superhelix	Cytochrome c oxidase subunit E	Cytochrome c oxidase subunit E	Cytochrome c oxidase subunit E	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
E	d7ev7e_	All alpha proteins	alpha-alpha superhelix	Cytochrome c oxidase subunit E	Cytochrome c oxidase subunit E	Cytochrome c oxidase subunit E	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
Q	d7ev7q_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit IV	Mitochondrial cytochrome c oxidase subunit IV	automated matches	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
D	d7ev7d_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit IV	Mitochondrial cytochrome c oxidase subunit IV	automated matches	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
P	d7ev7p_	Membrane and cell surface proteins and peptides	Cytochrome c oxidase subunit III-like	Cytochrome c oxidase subunit III-like	Cytochrome c oxidase subunit III-like	Mitochondrial cytochrome c oxidase, subunit III	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
C	d7ev7c_	Membrane and cell surface proteins and peptides	Cytochrome c oxidase subunit III-like	Cytochrome c oxidase subunit III-like	Cytochrome c oxidase subunit III-like	Mitochondrial cytochrome c oxidase, subunit III	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
O	d7ev7o2	All beta proteins	Cupredoxin-like	Cupredoxins	Periplasmic domain of cytochrome c oxidase subunit II	Cytochrome c oxidase	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
O	d7ev7o1	Membrane and cell surface proteins and peptides	Transmembrane helix hairpin	Cytochrome c oxidase subunit II-like, transmembrane region	Cytochrome c oxidase subunit II-like, transmembrane region	Mitochondrial cytochrome c oxidase, subunit II	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
B	d7ev7b2	All beta proteins	Cupredoxin-like	Cupredoxins	Periplasmic domain of cytochrome c oxidase subunit II	Cytochrome c oxidase	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
B	d7ev7b1	Membrane and cell surface proteins and peptides	Transmembrane helix hairpin	Cytochrome c oxidase subunit II-like, transmembrane region	Cytochrome c oxidase subunit II-like, transmembrane region	Mitochondrial cytochrome c oxidase, subunit II	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
Z	d7ev7z_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	automated matches	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
M	d7ev7m_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	automated matches	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
Y	d7ev7y_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
L	d7ev7l_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
X	d7ev7x_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIb	Mitochondrial cytochrome c oxidase subunit VIIb	automated matches	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
K	d7ev7k_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIb	Mitochondrial cytochrome c oxidase subunit VIIb	automated matches	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
W	d7ev7w_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIa	Mitochondrial cytochrome c oxidase subunit VIIa	Mitochondrial cytochrome c oxidase subunit VIIa	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
J	d7ev7j_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIa	Mitochondrial cytochrome c oxidase subunit VIIa	Mitochondrial cytochrome c oxidase subunit VIIa	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
N	d7ev7n_	Membrane and cell surface proteins and peptides	Cytochrome c oxidase subunit I-like	Cytochrome c oxidase subunit I-like	Cytochrome c oxidase subunit I-like	Mitochondrial cytochrome c oxidase, subunit I	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
A	d7ev7a_	Membrane and cell surface proteins and peptides	Cytochrome c oxidase subunit I-like	Cytochrome c oxidase subunit I-like	Cytochrome c oxidase subunit I-like	Mitochondrial cytochrome c oxidase, subunit I	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
V	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIc	8035437	3000598	SCOP2B (2022-06-29)
I	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIc	8035437	3000598	SCOP2B (2022-06-29)
U	SCOP2B Superfamily	Cytochrome c oxidase subunit h	8035435	3000395	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Cytochrome c oxidase subunit h	8035435	3000395	SCOP2B (2022-06-29)
T	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIa	8035433	3000592	SCOP2B (2022-06-29)
G	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIa	8035433	3000592	SCOP2B (2022-06-29)
S	SCOP2B Superfamily	Rubredoxin-like	8035432	3001257	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Rubredoxin-like	8035432	3001257	SCOP2B (2022-06-29)
R	SCOP2B Superfamily	Cytochrome c oxidase subunit E	8035431	3001402	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Cytochrome c oxidase subunit E	8035431	3001402	SCOP2B (2022-06-29)
Q	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit IV	8035430	3000582	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit IV	8035430	3000582	SCOP2B (2022-06-29)
P	SCOP2B Superfamily	Cytochrome c oxidase subunit III-like	8035429	3000671	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Cytochrome c oxidase subunit III-like	8035429	3000671	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Cupredoxins	8035427	3000886	SCOP2B (2022-06-29)
O	SCOP2B Superfamily	Cytochrome c oxidase subunit II-like, transmembrane region	8035428	3000692	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cytochrome c oxidase subunit II-like, transmembrane region	8035428	3000692	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cupredoxins	8035427	3000886	SCOP2B (2022-06-29)
Z	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	8035443	3000633	SCOP2B (2022-06-29)
M	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	8035443	3000633	SCOP2B (2022-06-29)
Y	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	8035441	3000624	SCOP2B (2022-06-29)
L	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIIc (aka VIIIa)	8035441	3000624	SCOP2B (2022-06-29)
X	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIIb	8035440	3000613	SCOP2B (2022-06-29)
K	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIIb	8035440	3000613	SCOP2B (2022-06-29)
W	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIIa	8035438	3000606	SCOP2B (2022-06-29)
J	SCOP2B Superfamily	Mitochondrial cytochrome c oxidase subunit VIIa	8035438	3000606	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Cytochrome c oxidase subunit I-like	8035426	3000653	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Cytochrome c oxidase subunit I-like	8035426	3000653	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	LbH_EIF2B	e7ev7V1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
I	PI3K_C2	e7ev7I1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
U	LbH_EIF2B	e7ev7U1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
H	PI3K_C2	e7ev7H1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
T	LbH_EIF2B	e7ev7T1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
G	PI3K_C2	e7ev7G1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
S	LbH_EIF2B	e7ev7S1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
F	PI3K_C2	e7ev7F1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
R	LbH_EIF2B	e7ev7R1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
E	PI3K_C2	e7ev7E1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
Q	LbH_EIF2B	e7ev7Q1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
D	PI3K_C2	e7ev7D1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
P	LbH_EIF2B	e7ev7P1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
C	PI3K_C2	e7ev7C1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
O	LbH_EIF2B	e7ev7O1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
B	PI3K_C2	e7ev7B1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
Z	LbH_EIF2B	e7ev7Z1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
M	PI3K_C2	e7ev7M1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
Y	LbH_EIF2B	e7ev7Y1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
L	PI3K_C2	e7ev7L1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
X	LbH_EIF2B	e7ev7X1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
K	PI3K_C2	e7ev7K1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
W	LbH_EIF2B	e7ev7W1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
J	PI3K_C2	e7ev7J1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)
N	LbH_EIF2B	e7ev7N1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: RIFT-related	T: FMN-binding split barrel 2	F: LbH_EIF2B	ECOD (develop294)
A	PI3K_C2	e7ev7A1	A: alpha bundles	X: CNF1/YfiH-like putative cysteine hydrolases	H: Bromodomain	T: Bromodomain	F: PI3K_C2	ECOD (develop294)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
I, V	PF02937	Cytochrome c oxidase subunit VIc (COX6C)	Cytochrome c oxidase subunit VIc	-	Family
H, 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
G, T	PF02046	Cytochrome c oxidase subunit VIa (COX6A)	Cytochrome c oxidase subunit VIa	-	Family
F, S	PF01215	Cytochrome c oxidase subunit Vb (COX5B)	Cytochrome c oxidase subunit Vb		Domain
D, Q	PF02936	Cytochrome c oxidase subunit IV (COX4)	Cytochrome c oxidase subunit IV	-	Family
C, P	PF00510	Cytochrome c oxidase subunit III (COX3)	Cytochrome c oxidase subunit III		Domain
B, O	PF00116	Cytochrome C oxidase subunit II, periplasmic domain (COX2)	Cytochrome C oxidase subunit II, periplasmic domain		Domain
B, O	PF02790	Cytochrome C oxidase subunit II, transmembrane domain (COX2_TM)	Cytochrome C oxidase subunit II, transmembrane domain	-	Family
M, Z	PF02285	Cytochrome oxidase c subunit VIII (COX8)	Cytochrome oxidase c subunit VIII	-	Family
J, W	PF02238	Cytochrome c oxidase subunit VII (COX7a)	Cytochrome c oxidase subunit VII	-	Family
A, N	PF00115	Cytochrome C and Quinol oxidase polypeptide I (COX1)	Cytochrome C and Quinol oxidase polypeptide I	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
I, V	Cytochrome c oxidase subunit 6C	-	aerobic respiration cellular respiration oxidative phosphorylation energy derivation by oxidation of organic compounds metabolic process cellular process generation of precursor metabolites and energy	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex respiratory chain complex IV transporter complex
H, U	Cytochrome c oxidase subunit 6B1	-	aerobic respiration cellular respiration oxidative phosphorylation energy derivation by oxidation of organic compounds metabolic process cellular process generation of precursor metabolites and energy	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
G, T	Cytochrome c oxidase subunit 6A2	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 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 intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex respiratory chain complex IV transporter complex
F, S	Cytochrome c oxidase subunit 5B, mitochondrial	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, 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
E, R	Cytochrome c oxidase subunit 5A	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 ion binding 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 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, 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
D, Q	Cytochrome c oxidase subunit 4 isoform 1	-	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 mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex respiratory chain complex IV transporter complex
C, P	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	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 process cellular component organization or biogenesis aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds 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 process cellular component organization or biogenesis 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
B, O	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 oxidative phosphorylation energy derivation by oxidation of organic compounds respiratory electron transport chain ATP synthesis coupled electron transport electron transport chain metabolic process cellular process generation of precursor metabolites and energy	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex respiratory chain complex IV transporter complex
M, Z	Cytochrome c oxidase subunit 8B	-	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, Y	Cytochrome c oxidase subunit 7C, mitochondrial	-	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 mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm 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, X	Cytochrome c oxidase subunit 7B	-	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 developmental process 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 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 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
J, W	Cytochrome c oxidase subunit 7A1	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 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
A, N	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 oxidative phosphorylation energy derivation by oxidation of organic compounds metabolic process cellular process generation of precursor metabolites and energy respiratory electron transport chain electron transport chain	membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm membrane-bounded organelle mitochondrial membrane intracellular anatomical structure organelle inner membrane mitochondrion membrane intracellular membrane-bounded organelle mitochondrial inner membrane intracellular organelle organelle envelope cellular anatomical structure organelle mitochondrial envelope cytoplasm organelle membrane respiratory chain complex protein-containing complex cytochrome complex catalytic complex transmembrane transporter complex membrane protein complex respiratory chain complex IV transporter complex

InterPro: Protein Family Classification InterPro Database Homepage

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

Membrane Protein Annotation: PDBTM PDBTM Database Homepage

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

Membrane Protein Annotation: MemProtMD MemProtMD Database Homepage

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

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
I, V	SAC	Parent Component: SER
G, T	TPO	Parent Component: THR RESID: AA0038 PSI-MOD : O-phospho-L-threonine MOD:00047
B, O	FME	Parent Component: MET RESID: AA0038 , AA0021 , AA0566 PSI-MOD : O-phospho-L-threonine MOD:00047 , N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891
A, N	FME	Parent Component: MET RESID: AA0038 , AA0021 , AA0566 , AA0021 , AA0566 PSI-MOD : O-phospho-L-threonine MOD:00047 , N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891 , N-formyl-L-methionine residue MOD:00030 , N-formyl-L-methionine (Met) MOD:00482 , N-[(L-histidin-1'-yl)methyl]-L-methionine (fMet) MOD:01890 , N-[(L-histidin-1'-yl)methyl]-L-methionine (Met) MOD:01891