Homo sapiens Gene: ACACB
Summary
InnateDB Gene IDBG-55817.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ACACB
Gene Name acetyl-CoA carboxylase beta
Synonyms ACC2; ACCB; HACC275
Species Homo sapiens
Ensembl Gene ENSG00000076555
Encoded Proteins
acetyl-CoA carboxylase beta
acetyl-CoA carboxylase beta
acetyl-CoA carboxylase beta
acetyl-CoA carboxylase beta
acetyl-CoA carboxylase beta
acetyl-CoA carboxylase beta
acetyl-CoA carboxylase beta
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary Acetyl-CoA carboxylase (ACC) is a complex multifunctional enzyme system. ACC is a biotin-containing enzyme which catalyzes the carboxylation of acetyl-CoA to malonyl-CoA, the rate-limiting step in fatty acid synthesis. ACC-beta is thought to control fatty acid oxidation by means of the ability of malonyl-CoA to inhibit carnitine-palmitoyl-CoA transferase I, the rate-limiting step in fatty acid uptake and oxidation by mitochondria. ACC-beta may be involved in the regulation of fatty acid oxidation, rather than fatty acid biosynthesis. There is evidence for the presence of two ACC-beta isoforms. [provided by RefSeq, Jul 2008]
Acetyl-CoA carboxylase (ACC) is a complex multifunctional enzyme system. ACC is a biotin-containing enzyme which catalyzes the carboxylation of acetyl-CoA to malonyl-CoA, the rate-limiting step in fatty acid synthesis. ACC-beta is thought to control fatty acid oxidation by means of the ability of malonyl-CoA to inhibit carnitine-palmitoyl-CoA transferase I, the rate-limiting step in fatty acid uptake and oxidation by mitochondria. ACC-beta may be involved in the regulation of fatty acid oxidation, rather than fatty acid biosynthesis. There is evidence for the presence of two ACC-beta isoforms. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 12:109116595-109268226
Strand Forward strand
Band q24.11
Transcripts
ENST00000338432 ENSP00000341044
ENST00000377854 ENSP00000367085
ENST00000377848 ENSP00000367079
ENST00000396233
ENST00000539864 ENSP00000443494
ENST00000546328
ENST00000544726 ENSP00000474680
ENST00000543080
ENST00000544651
ENST00000538526 ENSP00000443281
ENST00000542524
ENST00000534852
ENST00000537347
ENST00000536440 ENSP00000478488
ENST00000537279
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 10 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Experimentally validated
Total 10 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003824 catalytic activity
GO:0003989 acetyl-CoA carboxylase activity
GO:0004075 biotin carboxylase activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0009374 biotin binding
GO:0016874 ligase activity
GO:0046872 metal ion binding
Biological Process
GO:0006084 acetyl-CoA metabolic process
GO:0006112 energy reserve metabolic process
GO:0006633 fatty acid biosynthetic process
GO:0006766 vitamin metabolic process
GO:0006767 water-soluble vitamin metabolic process
GO:0006768 biotin metabolic process
GO:0006853 carnitine shuttle
GO:0008152 metabolic process
GO:0014070 response to organic cyclic compound
GO:0031325 positive regulation of cellular metabolic process
GO:0042493 response to drug
GO:0044255 cellular lipid metabolic process
GO:0044281 small molecule metabolic process
GO:0051289 protein homotetramerization
GO:2001295 malonyl-CoA biosynthetic process
Cellular Component
GO:0005739 mitochondrion
GO:0005741 mitochondrial outer membrane
GO:0005829 cytosol
GO:0012505 endomembrane system
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
Leptin pathway
REACTOME
Activation of gene expression by SREBF (SREBP) pathway
Regulation of cholesterol biosynthesis by SREBP (SREBF) pathway
Import of palmitoyl-CoA into the mitochondrial matrix pathway
Fatty acid, triacylglycerol, and ketone body metabolism pathway
ChREBP activates metabolic gene expression pathway
Integration of energy metabolism pathway
Biotin transport and metabolism pathway
Metabolism of lipids and lipoproteins pathway
Defective HLCS causes multiple carboxylase deficiency pathway
Defective MUT causes methylmalonic aciduria mut type pathway
Defective MMAA causes methylmalonic aciduria type cblA pathway
Defective TCN2 causes hereditary megaloblastic anemia pathway
Metabolism of water-soluble vitamins and cofactors pathway
Defective AMN causes hereditary megaloblastic anemia 1 pathway
Defective MTR causes methylmalonic aciduria and homocystinuria type cblG pathway
Defective LMBRD1 causes methylmalonic aciduria and homocystinuria type cblF pathway
Defective CD320 causes methylmalonic aciduria pathway
Defects in cobalamin (B12) metabolism pathway
Defective MMACHC causes methylmalonic aciduria and homocystinuria type cblC pathway
Defects in biotin (Btn) metabolism pathway
Defective BTD causes biotidinase deficiency pathway
Defective GIF causes intrinsic factor deficiency pathway
Defects in vitamin and cofactor metabolism pathway
Defective CUBN causes hereditary megaloblastic anemia 1 pathway
Defective MMADHC causes methylmalonic aciduria and homocystinuria type cblD pathway
Defective MTRR causes methylmalonic aciduria and homocystinuria type cblE pathway
Metabolism pathway
Defective MMAB causes methylmalonic aciduria type cblB pathway
Disease pathway
Metabolism of vitamins and cofactors pathway
KEGG
Fatty acid biosynthesis pathway
Pyruvate metabolism pathway
Propanoate metabolism pathway
Insulin signaling pathway pathway
Adipocytokine signaling pathway pathway
INOH
Pyruvate metabolism pathway
PID NCI
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.234898
RefSeq NM_001093 XM_005253876 XM_006719365 XM_006719367
HUGO
OMIM
CCDS CCDS31898
HPRD 07044
IMGT
EMBL
GenPept
RNA Seq Atlas