Skip to content
MS
unreviewed

Cystathionine gamma-lyase (CGL/CSE)

1 reactions · 1 pathways

What it does, reaction by reaction

1 reactions

Methionine Cycle / Transmethylation (SAM Cycle, homocysteine) Amino Acid & Nitrogen Metabolism · Cytosol

step 7 Irreversible/directional

Cystathionine + H₂O → L-cysteine + α-ketobutyrate + NH₄⁺

Converts Cystathionine H2O into Cysteine Alpha-ketobutyrate NH4+

› Notes

Cystathionine γ-lyase (CGL/CSE) is PLP-dependent and completes transsulfuration. α-Ketobutyrate is oxidatively decarboxylated to propionyl-CoA and can yield succinyl-CoA through the biotin- and cobalamin-dependent propionate pathway.

Showing all 1 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
    Harnessing gasotransmitters for orthopaedic infection therapy: Mechanisms and advanced delivery platforms.

    Zhang JY, Yang YQ, Zhang ZX, Jin JL, Luo ZY, Wang DY, Ruan CX, Dai TZ, Huang YL, Xu J, Shi JW, Li JY, Lei PF. · 2026-09-03

    open access unreviewed
  2. 2
    A universal consuming endogenous H<sub>2</sub>S strategy using bismuth-metal-organic nanocapsule networks for overcoming osteosarcoma cisplatin resistance.

    Lin Y, Yuan K, Liu Y, Du Y, Chang H, Hou L, Liang Y, Huang K, Yang S, Tang T. · 2026-08-18

    open access unreviewed
  3. 3
    Spontaneous resolution of cerebrospinal fluid obstruction due to intraventricular hemorrhage: A case report.

    Shrestha S, Davila-Siliezar P, Duarte-Celada W. · 2026-09-21

    open access unreviewed
  4. 4
    Ferroptosis in major depressive disorder: Molecular mechanisms, cellular vulnerability, and therapeutic opportunities.

    Kong D, Duan R, Wang X, Wang X, Zhao J. · 2026-09-18

    open access unreviewed
  5. 5
  6. 6
    p-Brain: A Modular Open-Source Framework for Automated Quantitative DCE-MRI of Cerebral Perfusion, Microvasculature, and Blood-Brain Barrier Permeability.

    Tireli ED, Cramer SP, Lindberg U, Tireli D, Vestergaard MB, Larsson HBW. · 2026-08-13

    open access unreviewed
  7. 7
    Emerging bioactive microneedle platforms for disease management: From cutaneous disorders to systemic therapeutics.

    Xiang Y, Gong Z, Liu J, Zhu Y, Zhang Z, Li B, Luo J, Su M, Yeung KWK. · 2026-07-22

    open access unreviewed
  8. 8
    Air pollution and adverse birth outcomes: a narrative review of epidemiological and mechanistic findings.

    Hahad O, Kuntic M, Al-Kindi S, Lelieveld J, Cheng Y, Schmitt VH, Hobohm L, Keller K, Kerahrodi JG, Faridi S, … · 2026-06-26

    open access unreviewed
  9. 9
  10. 10

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