Homo sapiens Protein: COQ4
Summary
InnateDB Protein IDBP-87910.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol COQ4
Protein Name coenzyme Q4 homolog (S. cerevisiae)
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000300452
InnateDB Gene IDBG-87908 (COQ4)
Protein Structure
UniProt Annotation
Function Component of the coenzyme Q biosynthetic pathway. May play a role in organizing a multi-subunit COQ enzyme complex required for coenzyme Q biosynthesis. Required for steady-state levels of other COQ polypeptides. {ECO:0000255HAMAP- Rule:MF_03111, ECO:0000269PubMed:18474229}.
Subcellular Localization Isoform 1: Mitochondrion inner membrane; Peripheral membrane protein; Matrix side.
Disease Associations
Tissue Specificity Expressed ubiquitously, but at high levels in liver, lung and pancreas. {ECO:0000269PubMed:18474229}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 3 [view]
Protein-Protein 2 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
Biological Process
GO:0006744 ubiquinone biosynthetic process
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
Protein Structure and Domains
PDB ID
InterPro IPR007715 Ubiquinone biosynthesis protein Coq4
PFAM PF05019
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9Y3A0
PhosphoSite PhosphoSite-Q9Y3A0
TrEMBL
UniProt Splice Variant
Entrez Gene 51117
UniGene Hs.98541
RefSeq NP_057119
HUGO HGNC:19693
OMIM 612898
CCDS CCDS6898
HPRD 16741
IMGT
EMBL AF151850 AK313650 AL359091 BC011895 CH471090 EU216419 EU216420 EU216421 EU216422 EU216423
GenPept AAD34087 AAH11895 ABW91141 ABW91142 ABW91143 ABW91144 ABW91145 BAG36405 CAI13487 EAW87776