Homo sapiens Protein: ACAT1
Summary
InnateDB Protein IDBP-70139.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ACAT1
Protein Name acetyl-CoA acetyltransferase 1
Synonyms ACAT; MAT; T2; THIL;
Species Homo sapiens
Ensembl Protein ENSP00000265838
InnateDB Gene IDBG-70137 (ACAT1)
Protein Structure
UniProt Annotation
Function Plays a major role in ketone body metabolism.
Subcellular Localization Mitochondrion.
Disease Associations 3-ketothiolase deficiency (3KTD) [MIM:203750]: An inborn error of isoleucine catabolism characterized by intermittent ketoacidotic attacks associated with unconsciousness. Some patients die during an attack or are mentally retarded. Urinary excretion of 2-methyl-3-hydroxybutyric acid, 2-methylacetoacetic acid, triglylglycine, butanone is increased. It seems likely that the severity of this disease correlates better with the environmental or acquired factors than with the ACAT1 genotype. {ECO:0000269PubMed:1346617, ECO:0000269PubMed:1715688, ECO:0000269PubMed:7728148, ECO:0000269PubMed:9744475}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 37 experimentally validated interaction(s) in this database.
Experimentally validated
Total 37 [view]
Protein-Protein 37 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0003985 acetyl-CoA C-acetyltransferase activity
GO:0016747 transferase activity, transferring acyl groups other than amino-acyl groups
GO:0019899 enzyme binding
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0050662 coenzyme binding
Biological Process
GO:0001889 liver development
GO:0007420 brain development
GO:0008152 metabolic process
GO:0009083 branched-chain amino acid catabolic process
GO:0009725 response to hormone
GO:0014070 response to organic cyclic compound
GO:0034641 cellular nitrogen compound metabolic process
GO:0042594 response to starvation
GO:0044255 cellular lipid metabolic process
GO:0044281 small molecule metabolic process
GO:0046950 cellular ketone body metabolic process
GO:0046951 ketone body biosynthetic process
GO:0046952 ketone body catabolic process
GO:0051260 protein homooligomerization
GO:0060612 adipose tissue development
GO:0072229 metanephric proximal convoluted tubule development
Cellular Component
GO:0005739 mitochondrion
GO:0005743 mitochondrial inner membrane
GO:0005759 mitochondrial matrix
GO:0070062 extracellular vesicular exosome
Protein Structure and Domains
PDB ID
InterPro IPR002155 Thiolase
IPR014030 Beta-ketoacyl synthase, N-terminal
IPR016039 Thiolase-like
IPR020616 Thiolase, N-terminal
IPR020617 Thiolase, C-terminal
PFAM PF00109
PF00108
PF02803
PRINTS
PIRSF PIRSF000429
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P24752
PhosphoSite PhosphoSite-P24752
TrEMBL E9PKF3
UniProt Splice Variant
Entrez Gene 38
UniGene Hs.232375
RefSeq NP_000010
HUGO HGNC:93
OMIM 607809
CCDS CCDS8339
HPRD 01946
IMGT
EMBL AK312574 AP002433 CH471065 D10511 D90228
GenPept BAA01387 BAA14278 BAG35468 EAW67104