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Key Documents

SAB5702422

Sigma-Aldrich

Anti-Chk1 Antibody, clone 0S3Q1, Rabbit Monoclonal

Synonym(s):

CHK1

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.46

biological source

rabbit

Quality Level

material

colorless

clone

0S3Q1, monoclonal

form

liquid

mol wt

55 kDa

species reactivity

human

concentration

0.53 mg/mL

technique(s)

immunohistochemistry: 1:50 - 1:200
western blot: 1:500 - 1:2000

color

colorless

isotype

IgG

immunogen sequence

MAVPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVDMKRAVDCPENIKKEICINKMLNHENVVKFYGHRREGNIQYLFLEYCSGGELFDRIEPDI

UniProt accession no.

shipped in

wet ice

storage temp.

−20°C

target post-translational modification

unmodified

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. [provided by RefSeq, Oct 2011]

Immunogen

A synthetic peptide corresponding to a sequence within amino acids 1-100 of human Chk1 (O14757).
PBS with 0.02% sodium azide,0.05% BSA,50% glycerol,pH7.3.

Application

WB, IHC

Storage Class Code

10 - Combustible liquids

WGK

WGK 1


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