Homo sapiens Protein: COX15
Summary
InnateDB Protein IDBP-86105.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol COX15
Protein Name COX15 homolog, cytochrome c oxidase assembly protein (yeast)
Synonyms CEMCOX2;
Species Homo sapiens
Ensembl Protein ENSP00000359514
InnateDB Gene IDBG-86103 (COX15)
Protein Structure
UniProt Annotation
Function May be involved in the biosynthesis of heme A. {ECO:0000269PubMed:12474143}.
Subcellular Localization Mitochondrion membrane {ECO:0000269PubMed:9878253}; Multi-pass membrane protein {ECO:0000269PubMed:9878253}.
Disease Associations Cardioencephalomyopathy, fatal infantile, due to cytochrome c oxidase deficiency 2 (CEMCOX2) [MIM:615119]: An infantile disorder, with a rapidly progressive fatal course, characterized by cytochrome c oxidase deficiency. Clinical features include microcephaly, encephalopathy, hypertrophic cardiomyopathy, persistent lactic acidosis, respiratory distress, hypotonia and seizures. Postmortem cardiac muscle studies show marked complex IV deficiency. Complex IV activity is only slightly decreased in the skeletal muscle. {ECO:0000269PubMed:12474143, ECO:0000269PubMed:21412973}. Note=The disease is caused by mutations affecting the gene represented in this entry.Leigh syndrome (LS) [MIM:256000]: An early-onset progressive neurodegenerative disorder characterized by the presence of focal, bilateral lesions in one or more areas of the central nervous system including the brainstem, thalamus, basal ganglia, cerebellum and spinal cord. Clinical features depend on which areas of the central nervous system are involved and include subacute onset of psychomotor retardation, hypotonia, ataxia, weakness, vision loss, eye movement abnormalities, seizures, and dysphagia. {ECO:0000269PubMed:15235026, ECO:0000269PubMed:15863660}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Predominantly found in tissues characterized by high rates of oxidative phosphorylation (OxPhos), including muscle, heart, and brain. {ECO:0000269PubMed:9878253}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 15 experimentally validated interaction(s) in this database.
Experimentally validated
Total 15 [view]
Protein-Protein 13 [view]
Protein-DNA 2 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0004129 cytochrome-c oxidase activity
GO:0016627 oxidoreductase activity, acting on the CH-CH group of donors
Biological Process
GO:0006123 mitochondrial electron transport, cytochrome c to oxygen
GO:0006778 porphyrin-containing compound metabolic process
GO:0006783 heme biosynthetic process
GO:0006784 heme a biosynthetic process
GO:0007585 respiratory gaseous exchange
GO:0008535 respiratory chain complex IV assembly
GO:0044281 small molecule metabolic process
GO:0045333 cellular respiration
GO:0055114 oxidation-reduction process
GO:1902600 hydrogen ion transmembrane transport
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005746 mitochondrial respiratory chain
GO:0016021 integral component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR003780 COX15/CtaA family
IPR009003 Trypsin-like cysteine/serine peptidase domain
PFAM PF02628
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q7KZN9
PhosphoSite PhosphoSite-Q7KZN9
TrEMBL
UniProt Splice Variant
Entrez Gene 1355
UniGene Hs.718750
RefSeq NP_004367
HUGO HGNC:2263
OMIM 603646
CCDS CCDS7481
HPRD 04707
IMGT
EMBL AF026850 AF044323 AK291654 AL133353 BC002382 BC013403 BC078161 BT007129 BX537557 CH471066
GenPept AAD08639 AAD08646 AAH02382 AAH13403 AAH78161 AAP35793 BAF84343 CAB88197 CAB88198 CAD97781 EAW49857