Homo sapiens Protein: CRAT
Summary
InnateDB Protein IDBP-88993.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CRAT
Protein Name carnitine O-acetyltransferase
Synonyms CAT1;
Species Homo sapiens
Ensembl Protein ENSP00000315013
InnateDB Gene IDBG-88989 (CRAT)
Protein Structure
UniProt Annotation
Function Carnitine acetylase is specific for short chain fatty acids. Carnitine acetylase seems to affect the flux through the pyruvate dehydrogenase complex. It may be involved as well in the transport of acetyl-CoA into mitochondria.
Subcellular Localization Endoplasmic reticulum {ECO:0000305}. Peroxisome {ECO:0000305}. Mitochondrion inner membrane {ECO:0000305}; Peripheral membrane protein {ECO:0000305}; Matrix side {ECO:0000305}.Isoform 1: Mitochondrion {ECO:0000305}.Isoform 2: Peroxisome {ECO:0000305}.
Disease Associations
Tissue Specificity Mostly in skeletal muscle, less in heart, liver and pancreas, only weakly detectable in brain, placenta, lung and kidney.
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
GO:0004092 carnitine O-acetyltransferase activity
GO:0005102 receptor binding
GO:0016746 transferase activity, transferring acyl groups
Biological Process
GO:0006810 transport
GO:0019254 carnitine metabolic process, CoA-linked
GO:0033540 fatty acid beta-oxidation using acyl-CoA oxidase
GO:0044255 cellular lipid metabolic process
GO:0044281 small molecule metabolic process
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005777 peroxisome
GO:0005782 peroxisomal matrix
GO:0005783 endoplasmic reticulum
Protein Structure and Domains
PDB ID
InterPro IPR000542 Acyltransferase ChoActase/COT/CPT
PFAM PF00755
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P43155
PhosphoSite PhosphoSite-P43155
TrEMBL
UniProt Splice Variant
Entrez Gene 1384
UniGene Hs.623219
RefSeq NP_001244292
HUGO HGNC:2342
OMIM 600184
CCDS CCDS6919
HPRD 08971
IMGT
EMBL AL158151 BC000723 BT006801 X78706 X79825 X79827
GenPept AAH00723 AAP35447 CAA55359 CAI12869