ACACA

Acetyl-CoA carboxylase alpha
Identifiers
Symbols ACACA; ACAC; ACC; ACC1; ACCA
External IDs OMIM200350 MGI108451 HomoloGene31015 GeneCards: ACACA Gene
EC number 6.4.1.2
Orthologs
Species Human Mouse
Entrez 31 107476
Ensembl ENSG00000132142 ENSMUSG00000020532
UniProt Q13085 Q5SWU9
RefSeq (mRNA) NM_198834.1 NM_133360.2
RefSeq (protein) NP_942131.1 NP_579938.2
Location (UCSC) Chr 17:
35.44 – 35.77 Mb
Chr 11:
83.94 – 84.22 Mb
PubMed search [1] [2]

Acetyl-CoA carboxylase 1 also known as ACC-alpha or ACCa is an enzyme that in humans is encoded by the ACACA gene.[1][2]

Function

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. There are two ACC forms, alpha and beta, encoded by two different genes. ACC-alpha is highly enriched in lipogenic tissues. The enzyme is under long term control at the transcriptional and translational levels and under short term regulation by the phosphorylation/dephosphorylation of targeted serine residues and by allosteric transformation by citrate or palmitoyl-CoA.[1]

References

Further reading