Chk2 Antibody - CD BioSciences

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Chk2 Antibody

Chk2 Antibody

SPA-02194

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Target Information
Target Name Chk2
Gene Abbr. CHEK2
Gene ID 11200
Full Name checkpoint kinase 2
Alias CDS1, CHK2, HuCds1, LFS2, PP1425
Introduction Chk2 is the mammalian orthologue of the budding yeast Rad53 and fission yeast Cds1 checkpoint kinases. The amino-terminal domain of Chk2 contains a series of seven serine or threonine residues (Ser19, Thr26, Ser28, Ser33, Ser35, Ser50, and Thr68) each followed by glutamine (SQ or TQ motif). These are known to be preferred sites for phosphorylation by ATM/ATR kinases. After DNA damage by ionizing radiation UV irradiation, or hydroxyurea treatment, Thr68 and other sites in this region become phosphorylated by ATM/ATR. The SQ/TQ cluster domain, therefore, seems to have a regulatory function. Phosphorylation at Thr68 is a prerequisite for the subsequent activation step, which is attributable to autophosphorylation of Chk2 at residues Thr383 and Thr387 in the activation loop of the kinase domain.
Product Details
Host Mouse
Clonality Monoclonal
Clone No. 1C12
Immunogen Truncated recombinant GST-Chk2.
Source/Purification Antibody is produced by immunizing animals with truncated recombinant GST-Chk2.
Usage
Application WB, IF, IHC
Dilutions Western Blot (1:1000)
MW(KDa) 62
Reactivity Human, Monkey
Sensitivity Endogenous
Specificity It detects endogenous levels of total Chk2 protein.
Storage & Handling
Storage Buffer 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.
Preservative Less than 0.02% Sodium Azide
Storage Temp. Store at -20 °C.
Handling Do not aliquot the antibody.

For research use only. Not intended for any clinical use. No products from CD BioSciences may be resold, modified for resale or used to manufacture commercial products without prior written approval from CD BioSciences.