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ATR Antibody
SPA-00776
Size | Price |
25 µL | Online Inquiry |
0.1 mL | Online Inquiry |
More Options | Online Inquiry |
Target Information | |
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Target Name | ATR |
Gene Abbr. | ATR |
Gene ID | 545 |
Full Name | ATR serine/threonine kinase |
Alias | FCTCS, FRP1, MEC1, SCKL, SCKL1 |
Introduction | Ataxia telangiectasia mutated kinase (ATM) and ataxia telangiectasia and Rad3-related kinase (ATR) are PI3 kinase-related kinase (PIKK) family members that phosphorylate multiple substrates on serine or threonine residues that are followed by a glutamine in response to DNA damage or replication blocks. Despite the essential role of ATR in cell cycle signaling and DNA repair processes, little is known about its activation. ATR was long thought to exist in a constitutively active state in cells, with DNA damage-induced signaling occurring via recruitment of ATR to single stranded DNA and sites of replication stress. Phosphorylation of ATR at serine 428 in response to UV-induced DNA damage has been suggested as a means of activating ATR. Recent work has shown autophosphorylation of ATR at threonine 1989. Like ATM Ser1981, phosphorylation of ATR Thr1989 occurs in response to DNA damage, indicating that phosphorylation at this site is important in ATR-mediated signaling. |
Product Details | |
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Host | Rabbit |
Clonality | Polyclonal |
Clone No. | N/A |
Immunogen | Synthetic peptide corresponding to central residues of human ATR. |
Source/Purification | Antibodies are produced by immunizing animals with a synthetic peptide corresponding to central residues of human ATR. Antibodies are purified by protein A and peptide affinity chromatography. |
Usage | |
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Application | WB |
Dilutions | Western Blot (1:1000) |
MW(KDa) | 300 |
Reactivity | Human, Monkey |
Sensitivity | Endogenous |
Specificity | It detects endogenous levels of total ATR protein. |
Storage & Handling | |
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Storage Buffer | Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/mL BSA and 50% glycerol. |
Preservative | No Preservative |
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.