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  1. Signaling Pathways
  2. Cell Cycle/DNA Damage
  3. IRE1

IRE1

Inositol requiring enzyme 1

Inositol-requiring enzyme 1 (IRE1) is a bifunctional serine/threonine kinase and endoribonuclease that is a major mediator of the unfolded protein response (UPR) during endoplasmic reticulum (ER) stress. It represents a potential therapeutic target for a number of diseases associated with endoplasmic reticulum stress.

IRE1 is the only identified ER stress sensor in yeast and essential for UPR in animals and plants. As an ER transmembrane protein, IRE1 monitors ER homeostasis through an ER luminal stress-sensing domain and triggers UPR through a cytoplasmic kinase domain and an RNase domain. Upon ER stress, IRE1 RNase is activated through conformational change, autophosphorylation, and higher order oligomerization. Mammalian IRE1 initiates diverse downstream signaling of the UPR either through unconventional splicing of the transcription factor Xbp-1 or and through posttranscriptional modifications via Regulated IRE1-Dependent Decay (RIDD) of multiple substrates.

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-103248R
    Toyocamycin (Standard)
    Inhibitor
    DL-Aspartic acid (Standard) is the analytical standard of DL-Aspartic acid. This product is intended for research and analytical applications. DL-Aspartic acid (DL-Asp-OH) is a kind of biological materials or organic compounds that are widely used in life science research.
    Toyocamycin (Standard)
  • HY-145418
    IRE1α kinase-IN-3
    Inhibitor
    IRE1α kinase-IN-3 (compound 2) is a potent IRE1α inhibitor with an Ki of 480 nM. IRE1α kinase-IN-3 is the ATP-competitive ligands of IRE1α.
    IRE1α kinase-IN-3
  • HY-18510
    IRE1α kinase-IN-7
    Inhibitor
    IRE1α kinase-IN-7 (compound 4) is an IRE1α kinase inhibitor. IRE1α kinase-IN-7 can be used for research of endoplasmic reticulum stress-related diseases.
    IRE1α kinase-IN-7
  • HY-169763
    D-F07
    Inhibitor
    D-F07 is a prodrug with an aldehyde shielding group and an IRE-1 inhibitor that induces Apoptosis. D-F07 has antitumor activity.
    D-F07
  • HY-129348
    IRE1α kinase-IN-10
    Inhibitor
    IRE1α kinase-IN-10 (GP29) is an IRE1α kinase inhibitor. IRE1α kinase-IN-10 can be used for the research of endoplasmic reticulum stress-related diseases.
    IRE1α kinase-IN-10
  • HY-10255AS1
    Sunitinib-d4
    Inhibitor
    Sunitinib-d4 is the deuterium labeled Sunitinib. Sunitinib (SU 11248) is a multi-targeted receptor tyrosine kinase inhibitor with IC50s of 80 nM and 2 nM for VEGFR2/KDR/Flk-1 and PDGFRβ, respectively[1]. Sunitinib, an ATP-competitive inhibitor, effectively inhibits autophosphorylation of Ire1α by inhibiting autophosphorylation and consequent RNase activation[2].
    Sunitinib-d<sub>4</sub>
  • HY-10255R
    Sunitinib (Malate) (Standard)
    Inhibitor
    Sunitinib (Malate) (Standard) is the analytical standard of Sunitinib (Malate). This product is intended for research and analytical applications. Sunitinib Malate (SU 11248 Malate) is a multi-targeted receptor tyrosine kinase inhibitor with IC50s of 80 nM and 2 nM for VEGFR2/KDR/Flk-1 and PDGFRβ, respectively. Sunitinib Malate, an ATP-competitive inhibitor, effectively inhibits autophosphorylation of Ire1α by inhibiting autophosphorylation and consequent RNase activation.
    Sunitinib (Malate) (Standard)
  • HY-U00459A
    GSK2850163 (S enantiomer)
    GSK2850163 S enantiomer is the inactive enantiomer of GSK2850163. GSK2850163 is an inositol-requiring enzyme-1 alpha (IRE1a) inhibitor.
    GSK2850163 (S enantiomer)
  • HY-10255AR
    Sunitinib (Standard)
    Inhibitor
    Sunitinib (Standard) is the analytical standard of Sunitinib. This product is intended for research and analytical applications. Sunitinib (SU 11248) is a multi-targeted receptor tyrosine kinase inhibitor with IC50s of 80 nM and 2 nM for VEGFR2/KDR/Flk-1 and PDGFRβ, respectively. Sunitinib, an ATP-competitive inhibitor, effectively inhibits autophosphorylation of Ire1α by inhibiting autophosphorylation and consequent RNase activation.
    Sunitinib (Standard)
Cat. No. Product Name / Synonyms Species Source
Cat. No. Product Name / Synonyms Application Reactivity