P14406 (CX7A2_HUMAN) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Cytochrome c oxidase subunit 7A2, mitochondrial

Alternative name(s):
Cytochrome c oxidase subunit VIIa-liver/heart
Short name=Cytochrome c oxidase subunit VIIa-L
Short name=Cytochrome c oxidase subunit VIIaL

Gene names

Name:	COX7A2
Synonyms:	COX7AL

Organism

Homo sapiens (Human)

Taxonomic identifier

9606 [NCBI]

Taxonomic lineage

Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo

Protein attributes

Sequence length	83 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	This protein is one of the nuclear-coded polypeptide chains of cytochrome c oxidase, the terminal oxidase in mitochondrial electron transport.
Subcellular location	Mitochondrion inner membrane.
Sequence similarities	Belongs to the cytochrome c oxidase VIIa family.
Sequence caution	The sequence CAI19899.1 differs from that shown. Reason: Erroneous initiation.

Ontologies

Keywords
Cellular component	Membrane Mitochondrion Mitochondrion inner membrane
Coding sequence diversity	Polymorphism
Domain	Transit peptide
Technical term	Complete proteome Direct protein sequencing Reference proteome
Gene Ontology (GO)
Cellular component	mitochondrial respiratory chain Inferred from electronic annotation. Source: InterPro
Molecular function	cytochrome-c oxidase activity Inferred from electronic annotation. Source: InterPro electron carrier activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Transit peptide	1 – 23	23	Mitochondrion Ref.8
	Chain	24 – 83	60	Cytochrome c oxidase subunit 7A2, mitochondrial Ref.1		PRO_0000006145
Natural variations
	Natural variant	40	1	E → D. Ref.10		VAR_012319

Sequences

	Sequence		Length	Mass (Da)
	P14406 [UniParc]. Last modified January 1, 1990. Version 1. Checksum: 490F45059CAF971F	FASTA	83	9,396
	10 20 30 40 50 60 MLRNLLALRQ IGQRTISTAS RRHFKNKVPE KQKLFQEDDE IPLYLKGGVA DALLYRATMI 70 80 LTVGGTAYAI YELAVASFPK KQE

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Sequence of a cDNA specifying subunit VIIa of human cytochrome c oxidase." Fabrizi G.M., Rizzuto R., Nakase H., Mita S., Lomax M.I., Grossman L.I., Schon E.A. Nucleic Acids Res. 17:7107-7107(1989) [PubMed: 2550906] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Tissue: Endothelial cell.
[2]	"Isolation and sequence of the human cytochrome c oxidase subunit VIIaL gene." Huettemann M., Muehlenbein N., Schmidt T.R., Grossman L.I., Kadenbach B. Biochim. Biophys. Acta 1492:252-258(2000) [PubMed: 11004498] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Tissue: Blood.
[3]	"Cloning of human full open reading frames in Gateway(TM) system entry vector (pDONR201)." Ebert L., Schick M., Neubert P., Schatten R., Henze S., Korn B. Submitted (MAY-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
[4]	"Cloning of human full open reading frames in Gateway(TM) system entry vector (pDONR201)." Halleck A., Ebert L., Mkoundinya M., Schick M., Eisenstein S., Neubert P., Kstrang K., Schatten R., Shen B., Henze S., Mar W., Korn B., Zuo D., Hu Y., LaBaer J. Submitted (JUN-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
[5]	"Complete sequencing and characterization of 21,243 full-length human cDNAs." Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S. , Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., Isogai T., Sugano S. Nat. Genet. 36:40-45(2004) [PubMed: 14702039] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Hippocampus.
[6]	"The DNA sequence and analysis of human chromosome 6." Mungall A.J., Palmer S.A., Sims S.K., Edwards C.A., Ashurst J.L., Wilming L., Jones M.C., Horton R., Hunt S.E., Scott C.E., Gilbert J.G.R., Clamp M.E., Bethel G., Milne S., Ainscough R., Almeida J.P., Ambrose K.D., Andrews T.D. , Ashwell R.I.S., Babbage A.K., Bagguley C.L., Bailey J., Banerjee R., Barker D.J., Barlow K.F., Bates K., Beare D.M., Beasley H., Beasley O., Bird C.P., Blakey S.E., Bray-Allen S., Brook J., Brown A.J., Brown J.Y., Burford D.C., Burrill W., Burton J., Carder C., Carter N.P., Chapman J.C., Clark S.Y., Clark G., Clee C.M., Clegg S., Cobley V., Collier R.E., Collins J.E., Colman L.K., Corby N.R., Coville G.J., Culley K.M., Dhami P., Davies J., Dunn M., Earthrowl M.E., Ellington A.E., Evans K.A., Faulkner L., Francis M.D., Frankish A., Frankland J., French L., Garner P., Garnett J., Ghori M.J., Gilby L.M., Gillson C.J., Glithero R.J., Grafham D.V., Grant M., Gribble S., Griffiths C., Griffiths M.N.D., Hall R., Halls K.S., Hammond S., Harley J.L., Hart E.A., Heath P.D., Heathcott R., Holmes S.J., Howden P.J., Howe K.L., Howell G.R., Huckle E., Humphray S.J., Humphries M.D., Hunt A.R., Johnson C.M., Joy A.A., Kay M., Keenan S.J., Kimberley A.M., King A., Laird G.K., Langford C., Lawlor S., Leongamornlert D.A., Leversha M., Lloyd C.R., Lloyd D.M., Loveland J.E., Lovell J., Martin S., Mashreghi-Mohammadi M., Maslen G.L., Matthews L., McCann O.T., McLaren S.J., McLay K., McMurray A., Moore M.J.F., Mullikin J.C., Niblett D., Nickerson T., Novik K.L., Oliver K., Overton-Larty E.K., Parker A., Patel R., Pearce A.V., Peck A.I., Phillimore B.J.C.T., Phillips S., Plumb R.W., Porter K.M., Ramsey Y., Ranby S.A., Rice C.M., Ross M.T., Searle S.M., Sehra H.K., Sheridan E., Skuce C.D., Smith S., Smith M., Spraggon L., Squares S.L., Steward C.A., Sycamore N., Tamlyn-Hall G., Tester J., Theaker A.J., Thomas D.W., Thorpe A., Tracey A., Tromans A., Tubby B., Wall M., Wallis J.M., West A.P., White S.S., Whitehead S.L., Whittaker H., Wild A., Willey D.J., Wilmer T.E., Wood J.M., Wray P.W., Wyatt J.C., Young L., Younger R.M., Bentley D.R., Coulson A., Durbin R.M., Hubbard T., Sulston J.E., Dunham I., Rogers J., Beck S. Nature 425:805-811(2003) [PubMed: 14574404] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
[7]	"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)." The MGC Project Team Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Tissue: Brain.
[8]	"Subunits VIIa,b,c of human cytochrome c oxidase. Identification of both 'heart-type' and 'liver-type' isoforms of subunit VIIa in human heart." van Kuilenburg A.B.P., van Beeumen J.J., van der Meer N.M., Muijsers A.O. Eur. J. Biochem. 203:193-199(1992) [PubMed: 1309697] [Abstract] Cited for: PROTEIN SEQUENCE OF 24-53. Tissue: Heart and Liver.
[9]	"Initial characterization of the human central proteome." Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., Bennett K.L., Superti-Furga G., Colinge J. BMC Syst. Biol. 5:17-17(2011) [PubMed: 21269460] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
[10]	Devreese B. Submitted (DEC-2001) to UniProtKB Cited for: VARIANT ASP-40.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	X15822 mRNA. Translation: CAA33820.1. AF134406 Genomic DNA. Translation: AAF61396.1. CR407646 mRNA. Translation: CAG28574.1. CR542125 mRNA. Translation: CAG46922.1. AK312154 mRNA. Translation: BAG35088.1. AL080250 Genomic DNA. Translation: CAI19899.1. Different initiation. BC101826 mRNA. Translation: AAI01827.1. BC101828 mRNA. Translation: AAI01829.1.
IPI	IPI01014268.
PIR	OSHU7L. S06897.
RefSeq	NP_001856.2. NM_001865.3.
UniGene	Hs.70312.
3D structure databases
ProteinModelPortal	P14406.
SMR	P14406. Positions 24-81.
ModBase	Search...
Protein-protein interaction databases
IntAct	P14406. 1 interaction.
STRING	P14406.
Protein family/group databases
TCDB	3.D.4.11.1. proton-translocating cytochrome oxidase (COX) superfamily.
Polymorphism databases
DMDM	117121.
Proteomic databases
PRIDE	P14406.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
Ensembl	ENST00000230459; ENSP00000230459; ENSG00000112695. ENST00000370081; ENSP00000359098; ENSG00000112695. ENST00000370089; ENSP00000359106; ENSG00000112695.
GeneID	1347.
KEGG	hsa:1347.
UCSC	uc003phv.1. human.
Organism-specific databases
CTD	1347.
GeneCards	GC06M075947.
H-InvDB	HIX0200919.
HGNC	HGNC:2288. COX7A2.
MIM	123996. gene.
neXtProt	NX_P14406.
PharmGKB	PA26806.
GenAtlas	Search...
Phylogenomic databases
eggNOG	prNOG21377.
HOGENOM	HBG715089.
HOVERGEN	HBG051095.
InParanoid	P14406.
OrthoDB	EOG4WQ147.
Gene expression databases
ArrayExpress	P14406.
Bgee	P14406.
CleanEx	HS_COX7A2.
Genevestigator	P14406.
GermOnline	ENSG00000112695. Homo sapiens.
Family and domain databases
InterPro	IPR003177. Cyt_c_oxidase_su7a. [Graphical view]
Gene3D	G3DSA:4.10.91.10. Cyt_c_oxidase_7a_su. 1 hit.
KO	K02270.
PANTHER	PTHR10510. COX7a. 1 hit.
Pfam	PF02238. COX7a. 1 hit. [Graphical view]
SUPFAM	SSF81419. Cyt_c_oxidase_7a_su. 1 hit.
ProtoNet	Search...
Other
NextBio	5461.
SOURCE	Search...

Entry information

Entry name

CX7A2_HUMAN

Accession

Primary (citable) accession number: P14406
Secondary accession number(s): B2R5E1 , Q3MIH5, Q5TF59, Q6FGI2

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 1, 1990
Last sequence update:	January 1, 1990
Last modified:	January 25, 2012
This is version 109 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Chordata Protein Annotation Program

Disclaimer

Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.