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MS
unreviewed

UDP-glucose pyrophosphorylase

2 reactions · 2 pathways

What it does, reaction by reaction

2 reactions

Glycogenesis (Glycogen Synthesis) Carbohydrate Metabolism · Cytosol (glycogen particle)

step 3 Irreversible

Glucose-1-phosphate + UTP → UDP-glucose + PPi

Converts Glucose-1-phosphate UTP into UDP-glucose PPi

› Notes

UDP-glucose pyrophosphorylase requires UTP and Mg2+ to activate glucose as UDP-glucose. Subsequent hydrolysis of pyrophosphate by ubiquitous inorganic pyrophosphatase (PPi + H2O → 2 Pi) drives the overall activation forward; the activation sequence is effectively irreversible.

Uronic Acid Pathway Carbohydrate Metabolism · Cytosol

step 1 Irreversible/directional

Glucose-1-phosphate + UTP -> UDP-glucose + PPi

Converts Glucose-1-phosphate UTP into UDP-glucose PPi

› Notes

Shared entry with glycogenesis.

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
  2. 2
    A genome-wide CRISPR knockout screen identified host genes essential for Brucella invasion and intracellular survival.

    Wang X, Wu S, Ding Y, Ding J, Li P, Lian Z. · 2026-08-19

    open access unreviewed
  3. 3
    Multifaceted effects of <i>galU</i> deletion on phenotype and virulence of <i>Pseudomonas aeruginosa in vitro</i> and <i>in vivo</i>.

    Yu J, Wang J, Yang Y, Sun L, Hu X, Nie T, Yang X, Wang X, Li C, You X. · 2026-07-30

    cited 1× open access unreviewed
  4. 4
  5. 5
    Stepwise phage resistance and collateral phage susceptibility in <i>Klebsiella pneumoniae</i>.

    Yin X, Feng Y, Luo H, Fang Q, Yu J, McNally A, Zong Z. · 2026-05-29

    cited 1× open access unreviewed
  6. 6
    Validation of next‑generation sequencing‑derived circulating mRNA variants as potential diagnostic tools in hepatocellular carcinoma and cholangiocarcinoma.

    Zezulinski D, Hoteit MA, Kaplan DE, Zhan T, Doria C, Block TM, Sayeed A. · 2026-09-18

    open access unreviewed
  7. 7
    Integrating genome-wide association study and transcriptomic profiling identifies candidate genes underlying soluble solids content in melon (<i>Cucumis melo</i> L.).

    Niu X, Li Q, Cao L, Liu Y, Qiang J, Lian Z, Xie Y, Meng Q, Yan W, Wang P, Li X, Mao W, Hou J, Li L, Yang L, F… · 2026-05-13

    open access unreviewed
  8. 8
  9. 9
  10. 10
    High-level biosynthesis of gastrodin in engineered Escherichia coli.

    Ge L, Jia R, Xu W, Xia Y, Pei J. · 2026-06-27

    unreviewed

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