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MS
unreviewed

Mevalonate-5-pyrophosphate decarboxylase

2 reactions · 1 pathways

Cofactors used

What it does, reaction by reaction

2 reactions

Cholesterol Biosynthesis (Mevalonate Pathway) Lipid Metabolism · Cytosol + ER

step 6 Irreversible/directional

5-Pyrophosphomevalonate + ATP → 3-phospho-5-pyrophosphomevalonate + ADP

Converts 5-Pyrophosphomevalonate ATP into 3-Phospho-5-pyrophosphomevalonate ADP

› Notes

Mevalonate-5-pyrophosphate decarboxylase phosphorylates the C3 hydroxyl. ATP is consumed; this preparatory phosphorylation enables the subsequent decarboxylation.

step 7 Irreversible/directional

3-Phospho-5-pyrophosphomevalonate → isopentenyl pyrophosphate (IPP) + CO2 + Pi

Converts 3-Phospho-5-pyrophosphomevalonate into Isopentenyl pyrophosphate (IPP) CO2 Pi

› Notes

The same mevalonate-5-pyrophosphate decarboxylase catalyzes decarboxylation/elimination to form activated C5 isoprene unit IPP. Together, steps 4–7 consume three ATP per IPP.

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 · from cache · sorted by publication date

  1. 1
    System reconstruction of <i>Bacillus licheniformis</i> for efficient expression of alkaline protease.

    Zhang Q, Zhang M, Zhu Z, Ma H, Mo F, Lei J, He S, Liao Y, Yan S, Cai D, Chen S. · 2026-08-01

    open access unreviewed
  2. 2
    Reduced-parameter ultrasound electrical impedance spectroscopy for characterization of piezoelectric transducers and polymer materials.

    Acevedo-Espinosa JF, D'Amato FOS, Vermelho MVD, Branco AKXB, Carneiro AAO, Baudoin M, Ealo JL, Silva GT. · 2026-09-03

    unreviewed
  3. 3
  4. 4
  5. 5
    A dual-modality workflow for quantifying microvascular structure in human temporal lobe epilepsy.

    Xu Z, Tempeli V, Hartjes S, Kotenko A, Hoogland G, Haeren RHL, Schijns OEMG, van Lanen RHGJ, van Zandvoort MA… · 2026-08-21

    open access unreviewed
  6. 6
    Documented preoperative depression is not significantly associated with pain outcomes following microvascular decompression for Type 1 trigeminal neuralgia.

    Carnovale BJ, Hartung P, Bhatia S, Gopakumar A, Ghanta RK, Lee D, McKay W, Pathakamuri A, Zenonos GA. · 2026-08-21

    unreviewed
  7. 7
    Sequence cluster and distal-site engineering of Fdc for efficient isobutene biosynthesis.

    Feng T, Cao X, Yang L, Huang H, Feng Y, Fang Y, Xue S. · 2026-08-16

    unreviewed
  8. 8
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External claims. These come from an index outside this database and are not checked against it. Treat them as leads.