Homo sapiens Protein: OPA3
Summary
InnateDB Protein IDBP-57750.7
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol OPA3
Protein Name optic atrophy 3 (autosomal recessive, with chorea and spastic paraplegia)
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000319817
InnateDB Gene IDBG-57748 (OPA3)
Protein Structure
UniProt Annotation
Function May play some role in mitochondrial processes.
Subcellular Localization Mitochondrion {ECO:0000305}.
Disease Associations 3-methylglutaconic aciduria 3 (MGA3) [MIM:258501]: A metabolic disorder that causes a neuro-ophthalmologic syndrome consisting of early-onset bilateral optic atrophy, spasticity, extrapyramidal dysfunction and cognitive deficit. Urinary excretion of 3-methylglutaconic acid and 3-methylglutaric acid is increased. MGA3 can be distinguished from MGA1 by the absence of increase of 3-hydroxyisovaleric acid levels. {ECO:0000269PubMed:11668429}. Note=The disease is caused by mutations affecting the gene represented in this entry.Optic atrophy 3 (OPA3) [MIM:165300]: A condition that features progressive visual loss in association with optic atrophy. Atrophy of the optic disk indicates a deficiency in the number of nerve fibers which arise in the retina and converge to form the optic disk, optic nerve, optic chiasm and optic tracts. OPA3 is associated with cataract and a neurologic disorder characterized by extrapyramidal signs and ataxia. {ECO:0000269PubMed:15342707}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Ubiquitous. Most prominent expression in skeletal muscle and kidney. {ECO:0000269PubMed:11668429}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 8 experimentally validated interaction(s) in this database.
Experimentally validated
Total 8 [view]
Protein-Protein 7 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
Biological Process
GO:0007601 visual perception
GO:0019216 regulation of lipid metabolic process
GO:0040007 growth
GO:0050896 response to stimulus
GO:0050905 neuromuscular process
GO:0070584 mitochondrion morphogenesis
Cellular Component
GO:0005739 mitochondrion
Protein Structure and Domains
PDB ID
InterPro IPR010754 Optic atrophy 3-like
PFAM PF07047
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9H6K4
PhosphoSite PhosphoSite-Q9H6K4
TrEMBL
UniProt Splice Variant
Entrez Gene 80207
UniGene Hs.608015
RefSeq NP_001017989
HUGO HGNC:8142
OMIM 606580
CCDS CCDS33052
HPRD 05956
IMGT
EMBL AK025840 AK098798 BC005059 BC047316 BC064146
GenPept AAH05059 AAH47316 AAH64146 BAB15255 BAC05415