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MS
unreviewed

FAS malonyl/acetyl transferase (MAT) domain

2 reactions · 1 pathways

What it does, reaction by reaction

2 reactions

Fatty Acid Synthesis (De Novo Lipogenesis) Lipid Metabolism · Cytosol

step 6 Irreversible/directional

Acetyl-CoA + ACP → acetyl-ACP + CoA-SH

Converts Acetyl-CoA ACP (acyl carrier protein) into Acetyl-ACP CoA-SH

› Notes

The acetyl group is transferred by the acetyl/malonyl transferase activity of the multifunctional fatty acid synthase complex to its acyl-carrier protein (ACP) phosphopantetheine thiol; the acetyl group is then transferred to the active-site cysteine of the β-ketoacyl synthase (KS) domain. ACP contains 4′-phosphopantetheine, derived from pantothenate.

step 7 Irreversible/directional

Malonyl-CoA + ACP → malonyl-ACP + CoA-SH

Converts Malonyl-CoA ACP (acyl carrier protein) into Malonyl-ACP CoA-SH

› Notes

The FAS malonyl/acetyl transferase loads malonyl-CoA onto ACP. One acetyl primer and seven malonyl units are required to make palmitate.

Showing all 2 reactions.

What accelerates and inhibits it

Regulation is pathway-specific, so each context is listed separately

0 entries

No regulation recorded for this enzyme in the source documents.

Recent literature

Europe PMC · fetched just now · sorted by publication date

  1. 1
    3D-printed niche-matched GelMA-dECM bioinks rewire lipid metabolic reprogramming and chemosensitization in pancreatic ductal adenocarcinoma.

    Zhu B, Yang T, Chang M, Li Y, Wu D, Yan J, Guo Q, Wan J, Guo Y, Lu Y. · 2026-08-20

    unreviewed
  2. 2
    VCP at the crossroads of UPS and autophagy in cancer.

    Hitchman CJ, Phillips JI, Park HW, Lu H. · 2026-05-28

    open access unreviewed
  3. 3
    Metabolic reprogramming in colorectal cancer: Mechanisms and therapeutic insights.

    Xiao W, Tan D, Zeng W, Nie X, Wang M. · 2026-01-28

    open access unreviewed
  4. 4
    Pharmacological inhibition of CLPP stabilizes LETMD1 to boost thermogenesis and alleviate obesity.

    Yuan H, Deng Y, Wang J, Luan B, Zhang ZN. · 2026-09-30

    open access unreviewed
  5. 5
  6. 6
    From candidate genes to whole-genome approaches: current insights into the genetic architecture of ovine milk production and quality traits.

    Mastrangelo S, Benanti A, Tumino S, Criscione A, Cesarani A. · 2026-09-15

    open access unreviewed
  7. 7
    Effects of <i>Lactobacillus acidophilus</i> on hepatic and microbial dysregulation in MASLD and diabetes.

    Park HJ, Park IG, Park JH, Park HJ, Jung JJ, Han SH, Suk KT. · 2026-09-19

    open access unreviewed
  8. 8
  9. 9
  10. 10
    Epigallocatechin gallate (EGCG) inhibits African swine fever virus replication by targeting key viral proteins and regulating host lipid metabolism.

    He X, Li H, Yang R, Li P, Wang G, Cao H, Sun Y, Zhang M, Li Y, Shi K, Jongkaewwattana A, Ruan S, Li W. · 2026-09-18

    open access unreviewed

External claims. These come from an index outside this database and are not checked against it. Treat them as leads.