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Gephyrin (D4J4R) Rabbit mAb #43928

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Inquiry Info. # 43928

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    Product Specifications

    REACTIVITY M R
    SENSITIVITY Endogenous
    MW (kDa)
    Source/Isotype Rabbit IgG
    Application Key:
    • IF-Immunofluorescence 
    Species Cross-Reactivity Key:
    • M-Mouse 
    • R-Rat 

    Product Information

    Product Usage Information

    Application Dilution
    Immunofluorescence (Frozen) 1:800

    Storage

    Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

    Protocol

    Specificity / Sensitivity

    Gephyrin (D4J4R) Rabbit mAb recognizes endogenous levels of total Gephyrin protein.

    Species Reactivity:

    Mouse, Rat

    The antigen sequence used to produce this antibody shares 100% sequence homology with the species listed here, but reactivity has not been tested or confirmed to work by CST. Use of this product with these species is not covered under our Product Performance Guarantee.

    Species predicted to react based on 100% sequence homology:

    Human

    Source / Purification

    Monoclonal antibody is produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Ser268 of human Gephyrin protein.

    Background

    The neurotransmitters GABA and glycine activate ligand-gated chloride channels and thus mediate fast synaptic inhibition. Gephyrin is a postsynaptic, scaffolding protein anchoring type A GABA and glycine receptors to the cytoskeleton. In addition to gephyrin’s function of clustering synaptic neurotransmitter receptors, it plays an essential role in the biosynthesis of the molybdenum cofactor (MoCo). Molybdenum cofactor chelates and activates sulfite oxidase, an enzyme crucial for survival (1). GSK-3β and Erk1/2 phosphorylate gephyrin at residue Ser270 and Ser268, respectively. These post-translational modifications alter the clustering of gephyrin, affecting the amplitude and frequency of GABAergic inhibitory currents (2,3). Researchers are analyzing the role of abnormal gephyrin clustering and function in major neurological, neurodevelopmental, and psychiatric disorders (1). Abnormal accumulations of gephyrin are highly correlated with the neuropathologic diagnosis of Alzheimer’s disease (4).

    Alternate Names

    Domain E; Domain G; GEPH; Gephyrin; GPH; GPHN; GPHRYN; HKPX1; KIAA1385; MOCODC; Molybdopterin adenylyltransferase; Molybdopterin molybdenumtransferase; MPT adenylyltransferase; MPT Mo-transferase

    For Research Use Only. Not for Use in Diagnostic Procedures.
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