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Key Documents

SAB5700286

Sigma-Aldrich

Anti-Phospho-CHEK1-S280 antibody produced in rabbit

Synonym(s):

CHEK1, CHK1

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

form

buffered aqueous solution

mol wt

43
50
54

species reactivity

mouse, human, rat

concentration

1.66 mg/ml

technique(s)

immunofluorescence: 1:50-1:200
immunohistochemistry: 1:50-1:200
western blot: 1:200-1:2000

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

phosphorylation (pSer280)

Gene Information

human ... CHEK1(1111)

General description

The protein encoded by this gene belongs to the Ser/Thr protein kinase family. It is required for checkpoint mediated cell cycle arrest in response to DNA damage or the presence of unreplicated DNA. This protein acts to integrate signals from ATM and ATR, two cell cycle proteins involved in DNA damage responses, that also associate with chromatin in meiotic prophase I. Phosphorylation of CDC25A protein phosphatase by this protein is required for cells to delay cell cycle progression in response to double-strand DNA breaks. Several alternatively spliced transcript variants have been found for this gene.

Immunogen

A synthetic phosphorylated peptide around S280 of human CHEK1 (NP_001265.2).

Physical form

PBS with 0.02% sodium azide,50% glycerol,pH7.3.

Storage and Stability

Store at -20℃. Avoid freeze / thaw cycles.

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Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

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