1. Signaling Pathways
  2. Neuronal Signaling
  3. OGT

OGT

O-linked N-acetylglucosaminyltransferase; O-GlcNAc transferase

OGT (O-GlcNAc transferase) catalyzes the addition of the O-GlcNAc post-translational modification to proteins. O-GlcNAcylation is a dynamic form of protein glycosylation which involves the addition of β-d-N-acetylglucosamine (GlcNAc) via an O-linkage to serine or threonine residues of nuclear, cytoplasmic, mitochondrial and transmembrane proteins.

OGT Related Products (11):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-119738
    OSMI-1
    Inhibitor 99.90%
    OSMI-1 is a cell-permeable O-GlcNAc transferase (OGT) inhibitor with an IC50 value of 2.7 μM. OSMI-1 inhibits protein O-linked N-acetylglucosamine (O-GlcNAcylation) in several mammalian cell lines without qualitatively altering cell surface N- or O-linked glycans.
    OSMI-1
  • HY-114361
    OSMI-4
    Inhibitor 99.90%
    OSMI-4 is a low nanomolar O-GlcNAc transferase (OGT) inhibitor, with an EC50 of 3 μM in cells.
    OSMI-4
  • HY-112174
    UDP-GlcNAc disodium
    ≥99.0%
    UDP-GlcNAc Disodium Salt (UDP-α-D-N-Acetylglucosamine Disodium Salt) is a donor substrate of O-GlcNAc transferase (OGT).
    UDP-GlcNAc disodium
  • HY-136282
    OGT-IN-2
    Inhibitor 99.82%
    OGT-IN-2 (compound 4) is a potent O-GlcNAc transferase (OGT) inhibitor, with IC50 values of 30 and 53 μM for sOGT and ncOGT, respectively.
    OGT-IN-2
  • HY-145934A
    UDP-GlcNAz disodium
    98.93%
    UDP-GlcNAz disodium is a substrate for UDP-GlcNAc:polypeptidyltransferase. It contains an azide group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing alkyne groups. It can also undergo ring strain-promoted alkyne-azide cycloaddition (SPAAC) with molecules containing DBCO or BCN groups.
    UDP-GlcNAz disodium
  • HY-125278
    OGT-IN-4
    Inhibitor
    OGT-IN-4 (compound 4a) is an O-GlcNAc transferase (OGT) inhibitor with a Kd of 8 nM. OGT-IN-4 can be utilized in OGT related research.
    OGT-IN-4
  • HY-139793
    UDP-glucosamine disodium
    99.43%
    UDP-glucosamine (UDP-GlcNAc) disodium is a substrate for O-GlcNAc transferase, which catalyzes the attachment of O-GlcNAc to proteins. O-GlcNAcase catalyzes the removal of O-GlcNAc from proteins. UDP-glucosamine (UDP-GlcNAc) disodium is the end product of the hexosamine biosynthesis pathway, which is regulated primarily by glucose-6-phosphate-Glutamine:fructose-6-phosphate amidotransferase (GFAT).
    UDP-glucosamine disodium
  • HY-148113
    PG 34
    ≥98.0%
    PG 34 is a weak O-GlcNAc transferase (OGT) inhibitor (IC50=68 μM), and a close structural analog of OSMI-1 (HY-119738).
    PG 34
  • HY-135784
    OSMI-2
    Inhibitor 98.73%
    OSMI-2 (Compound 1b) is a cell-permeable O-linked N-acetylglucosamine transferase (OGT) inhibitor. Cells contain a large nuclear pool of partially spliced OGT transcript, and OSMI-2 increases detained intron splicing in cells.
    OSMI-2
  • HY-119738A
    (Rac)-OSMI-1
    Inhibitor
    (Rac)-OSMI-1 is the racemate of OSMI-1. OSMI-1 is a cell-permeable O-GlcNAc transferase (OGT) inhibitor with an IC50 value of 2.7 μM. OSMI-1 inhibits protein O-linked N-acetylglucosamine (O-GlcNAcylation) in several mammalian cell lines without qualitatively altering cell surface N- or O-linked glycans.
    (Rac)-OSMI-1
  • HY-135785
    OSMI-3
    Inhibitor
    OSMI-3 (Compound 2b) is a potent, long-lasting, and cell-permeable O-linked N-acetylglucosamine transferase (OGT) inhibitor. Cells contain a large nuclear pool of partially spliced OGT transcript, and OSMI-3 increases detained intron splicing in cells.
    OSMI-3