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MS
unreviewed

Phosphoglucose isomerase

3 reactions · 3 pathways

What it does, reaction by reaction

3 reactions

Gluconeogenesis Carbohydrate Metabolism · Cytosol + mitochondrion + ER

step 12 Reversible

Fructose-6-phosphate ↔ glucose-6-phosphate

Converts Fructose-6-phosphate into Glucose-6-phosphate

Notes

Phosphoglucose isomerase reversibly forms the aldose phosphate. No nucleotide cofactor is required.

Glycolysis Carbohydrate Metabolism · Cytosol

step 2 Reversible

Glucose-6-phosphate → fructose-6-phosphate

Converts Glucose-6-phosphate into Fructose-6-phosphate

Notes

Phosphoglucose isomerase catalyzes reversible aldose–ketose isomerization through an enediol intermediate; no nucleotide cofactor is consumed. This reversible reaction prepares the molecule for symmetrical cleavage after a second phosphorylation.

Anaerobic Glycolysis / Lactic Acid Fermentation Energy Metabolism & Cellular Respiration · Cytosol

step 2 Reversible

Glucose-6-phosphate ⇌ fructose-6-phosphate

Converts Glucose-6-phosphate into Fructose-6-phosphate

Notes

Required cofactor: none. The reaction is reversible and prepares the substrate for phosphorylation and symmetric cleavage.

Showing all 3 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
    Cancer associated fibroblast-T cell crosstalk promotes purinergic synthesis in non-small cell lung cancer (NSCLC).

    Koppensteiner L, Lochenie C, O'Connor RA, Mathieson L, Neilson L, Akram AR. · 2026-07-30

    unreviewed
  2. 2
    Cellular thermal shift assay of subcellular isolates to evaluate drug-membrane target interactions.

    Dogra SK, Kattunga V, Mookerjee SA, Rane A, Chamoli M, Andersen JK. · 2026-06-27

    unreviewed
  3. 3
    Effects of dinotefuran and its metabolites on the early life stage development of medaka (<i>Oryzias latipes</i>): <i>In vivo</i> and <i>in silico</i> studies.

    Hirano M, Inoue D, Uchida M, Takahashi K, Kato K, Okobira T, Ishibashi H, Arizono K, Tominaga N. · 2026-06-12

    open access unreviewed
  4. 4
    Purinergic activity of circulating extracellular vesicles associates with disease progression in melanoma.

    Najjar YG, Hong CS, Menshikova EV, Kirkwood JM, Diergaarde B, Jackson EK, Whiteside TL. · 2026-06-21

    open access unreviewed
  5. 5
    Engineering of fructose-6-phosphate aldolase for one-carbon conversion to mannitol in a designed biotransformation system.

    Wang D, Dong Q, Chen P, Zeng Y, Liu Y, Sun Y, Tan J, Yang J. · 2026-06-05

    open access unreviewed
  6. 6
  7. 7
    Biological-chemical method for synthesizing <i>p</i>-menthane-3,8-diol.

    Zuo X, Zhang H, Zhang Z, Ma Y, Zhang C, Lu W. · 2026-05-12

    open access unreviewed
  8. 8
    Identification of proteins interacting with the N-terminal half of endoribonuclease RNase E in <i>Escherichia coli</i>.

    Göpel Y, Durica-Mitic S, Boyko S, Dudys P, Amman F, Schnetz K, Görke B. · 2026-06-02

    open access unreviewed
  9. 9
    A CRISPR activation screen identifies CH25H as a restriction factor against influenza viruses by targeting accessible cholesterol.

    Huang J, Ma K, Ding S, Wang Y, Xiong J, Yi J, Zhang J, He Z, Huang L, Ren X, Zhou J, Chen X, Liu L, Qi W, Wan… · 2026-05-26

    open access unreviewed
  10. 10
    Dynamic modulation of intercellular adhesion mediated by matriptase-EPCAM/Trop-2 axes is critical for cell extrusion, division, and collective migration.

    Kao YA, Wang Q, Lu DD, Umemura S, Lee V, Tsai YH, Barndt RB, Wang JK, Johnson MD, Lin CY. · 2026-05-05

    open access unreviewed

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