2OCC | pdb_00002occ

BOVINE HEART CYTOCHROME C OXIDASE AT THE FULLY OXIDIZED STATE

External Resource: Annotation

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

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
N	d2occn_	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	d2occa_	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)
O	d2occo1	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	d2occo2	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	d2occb1	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	d2occb2	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)
P	d2occp_	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	d2occc_	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)
Q	d2occq_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit IV	Mitochondrial cytochrome c oxidase subunit IV	Mitochondrial cytochrome c oxidase subunit IV	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
D	d2occd_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit IV	Mitochondrial cytochrome c oxidase subunit IV	Mitochondrial cytochrome c oxidase subunit IV	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
R	d2occr_	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	d2occe_	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)
S	d2occs_	Small proteins	Rubredoxin-like	Rubredoxin-like	Cytochrome c oxidase Subunit F	Cytochrome c oxidase Subunit F	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
F	d2occf_	Small proteins	Rubredoxin-like	Rubredoxin-like	Cytochrome c oxidase Subunit F	Cytochrome c oxidase Subunit F	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
T	d2occt_	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	d2occg_	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)
U	d2occu_	All alpha proteins	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
H	d2occh_	All alpha proteins	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	Cytochrome c oxidase subunit h	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
V	d2occv_	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	d2occi_	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)
W	d2occw_	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	d2occj_	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)
X	d2occx_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIb	Mitochondrial cytochrome c oxidase subunit VIIb	Mitochondrial cytochrome c oxidase subunit VIIb	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
K	d2occk_	Membrane and cell surface proteins and peptides	Single transmembrane helix	Mitochondrial cytochrome c oxidase subunit VIIb	Mitochondrial cytochrome c oxidase subunit VIIb	Mitochondrial cytochrome c oxidase subunit VIIb	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
Y	d2occy_	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	d2occl_	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)
Z	d2occz_	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)	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	(Bos taurus ) [TaxId: 9913 ],	SCOPe (2.08)
M	d2occm_	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)	Mitochondrial cytochrome c oxidase subunit VIIIb (aka IX)	(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)
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)
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	Cupredoxins	8035427	3000886	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Cytochrome c oxidase subunit II-like, transmembrane region	8035428	3000692	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)
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)
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)
S	SCOP2B Superfamily	Rubredoxin-like	8035432	3001257	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Rubredoxin-like	8035432	3001257	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)
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)
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)
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)
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)
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)
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)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
N	COX1	e2occN1	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)
A	COX1	e2occA1	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)
O	COX2	e2occO1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: COX2	ECOD (1.6)
O	COX2_TM	e2occO2	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)
B	COX2	e2occB1	A: beta sandwiches	X: Cupredoxin-like	H: Cupredoxin-related (From Topology)	T: Cupredoxin-related	F: COX2	ECOD (1.6)
B	COX2_TM	e2occB2	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)
P	COX3	e2occP1	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)
C	COX3	e2occC1	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)
Q	COX4	e2occQ1	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)
D	COX4	e2occD1	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)
R	COX5A	e2occR1	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)
E	COX5A	e2occE1	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)
S	COX5B	e2occS1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Cytochrome c oxidase Subunit F	F: COX5B	ECOD (1.6)
F	COX5B	e2occF1	A: few secondary structure elements	X: Rubredoxin-like	H: Rubredoxin-related	T: Cytochrome c oxidase Subunit F	F: COX5B	ECOD (1.6)
T	COX6A	e2occT1	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)
G	COX6A	e2occG1	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)
U	COX6B	e2occU1	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)
H	COX6B	e2occH1	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)
V	COX6C	e2occV1	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)
I	COX6C	e2occI1	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)
W	COX7a	e2occW1	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)
J	COX7a	e2occJ1	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)
X	COX7B	e2occX1	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)
K	COX7B	e2occK1	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)
Y	COX7C	e2occY1	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)
L	COX7C	e2occL1	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)
Z	COX8	e2occZ1	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)
M	COX8	e2occM1	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)
N	1.20.210.10	Mainly Alpha	Up-down Bundle	Cytochrome C Oxidase	Chain A	CATH (4.3.0)
A	1.20.210.10	Mainly Alpha	Up-down Bundle	Cytochrome C Oxidase	Chain A	CATH (4.3.0)
O	1.10.287.90	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
O	2.60.40.420	Mainly Beta	Sandwich	Immunoglobulin-like	Cupredoxins - blue copper proteins	CATH (4.3.0)
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)
P	1.10.287.70	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
P	1.20.120.80	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Cytochrome c oxidase, subunit III, four-helix bundle	CATH (4.3.0)
C	1.10.287.70	Mainly Alpha	Orthogonal Bundle	Helix Hairpins		CATH (4.3.0)
C	1.20.120.80	Mainly Alpha	Up-down Bundle	Four Helix Bundle (Hemerythrin (Met), subunit A)	Cytochrome c oxidase, subunit III, four-helix bundle	CATH (4.3.0)
Q	1.10.442.10	Mainly Alpha	Orthogonal Bundle	Cytochrome C Oxidase	Chain D	CATH (4.3.0)
D	1.10.442.10	Mainly Alpha	Orthogonal Bundle	Cytochrome C Oxidase	Chain D	CATH (4.3.0)
R	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)
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)
S	2.60.11.10	Mainly Beta	Sandwich	Cytochrome C Oxidase	Chain F	CATH (4.3.0)
F	2.60.11.10	Mainly Beta	Sandwich	Cytochrome C Oxidase	Chain F	CATH (4.3.0)
T	4.10.95.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain G	CATH (4.3.0)
G	4.10.95.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain G	CATH (4.3.0)
U	1.10.10.140	Mainly Alpha	Orthogonal Bundle	Arc Repressor Mutant, subunit A	Cytochrome c oxidase, subunit VIb	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)
V	4.10.93.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain I	CATH (4.3.0)
I	4.10.93.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain I	CATH (4.3.0)
W	4.10.91.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain J	CATH (4.3.0)
J	4.10.91.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain J	CATH (4.3.0)
X	4.10.51.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain K	CATH (4.3.0)
K	4.10.51.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain K	CATH (4.3.0)
Y	4.10.49.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain L	CATH (4.3.0)
L	4.10.49.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain L	CATH (4.3.0)
Z	4.10.81.10	Few Secondary Structures	Irregular	Cytochrome C Oxidase	Chain M	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, N	PF00115	Cytochrome C and Quinol oxidase polypeptide I (COX1)	Cytochrome C and Quinol oxidase polypeptide I	-	Family
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
C, P	PF00510	Cytochrome c oxidase subunit III (COX3)	Cytochrome c oxidase subunit III		Domain
D, Q	PF02936	Cytochrome c oxidase subunit IV (COX4)	Cytochrome c oxidase subunit IV	-	Family
F, S	PF01215	Cytochrome c oxidase subunit Vb (COX5B)	Cytochrome c oxidase subunit Vb		Domain
G, T	PF02046	Cytochrome c oxidase subunit VIa (COX6A)	Cytochrome c oxidase subunit VIa	-	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
I, V	PF02937	Cytochrome c oxidase subunit VIc (COX6C)	Cytochrome c oxidase subunit VIc	-	Family
J, W	PF02238	Cytochrome c oxidase subunit VII (COX7a)	Cytochrome c oxidase subunit VII	-	Family
L, Y	PF02935	Cytochrome c oxidase subunit VIIc (COX7C)	Cytochrome c oxidase subunit VIIc	-	Family
M, Z	PF02285	Cytochrome oxidase c subunit VIII (COX8)	Cytochrome oxidase c subunit VIII	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, N	CYTOCHROME C OXIDASE	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
B, O	CYTOCHROME C OXIDASE	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 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
C, P	CYTOCHROME C OXIDASE	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
D, Q	CYTOCHROME C OXIDASE	-	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
E, R	CYTOCHROME C OXIDASE	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
F, S	CYTOCHROME C OXIDASE	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 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
G, T	CYTOCHROME C OXIDASE	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
H, U	CYTOCHROME C OXIDASE	-	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
I, V	CYTOCHROME C OXIDASE	-	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
J, W	CYTOCHROME C OXIDASE	oxidoreductase activity catalytic 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 mitochondrial respirasome assembly aerobic respiration cellular respiration aerobic electron transport chain oxidative phosphorylation energy derivation by oxidation of organic compounds ATP synthesis coupled electron transport electron transport chain generation of precursor metabolites and energy mitochondrial electron transport, cytochrome c to oxygen respiratory electron transport chain metabolic process cellular 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
K, X	CYTOCHROME C OXIDASE	-	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
L, Y	CYTOCHROME C OXIDASE	-	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
M, Z	CYTOCHROME C OXIDASE	-	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

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
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
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
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
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
E, R	IPR003204	Cytochrome c oxidase, subunit Va/VI	Family
E, R	IPR036545	Cytochrome c oxidase, subunit Va/VI superfamily	Homologous Superfamily
F, S	IPR002124	Cytochrome c oxidase, subunit Vb	Family
F, S	IPR036972	Cytochrome c oxidase, subunit Vb superfamily	Homologous Superfamily
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
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
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
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
K, X	IPR023272	Cytochrome C oxidase, subunit VIIB domain superfamily	Homologous Superfamily
K, X	IPR008433	Cytochrome C oxidase, subunit VIIB	Family
L, Y	IPR036636	Cytochrome c oxidase subunit VIIc superfamily	Homologous Superfamily
L, Y	IPR004202	Cytochrome c oxidase subunit VIIc	Family
M, Z	IPR003205	Cytochrome c oxidase, subunit 8	Family
M, Z	IPR036548	Cytochrome c oxidase, subunit 8 superfamily	Homologous Superfamily