Rabbit Polyclonal antibody to Chk1 (phospho Ser286)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
KLH-conjugated synthetic peptide encompassing a sequence within the center region of human CHK1. The exact sequence is proprietary.
Modification
p-Ser286
Key Feature
Clonality
Polyclonal
Isotype
IgG
Host Species
Rabbit
Tested Applications
WB
WB: 1:500 - 1:1000:
Species Reactivity
HumanMouseRat
Concentration
1mg/ml
Purification
Affinity purified
Target Information
Gene Synonyms
CHK1 CHEK1 checkpoint kinase 1
Target
Chk1
Tissue Specificity
Recognizes endogenous levels of CHK1 (pS286) protein.
Application
Application
Western blot analysis of CHK1 (pS286) expression in HeLa (A); K562 (B); NIH3T3 (C); H9C2 (D) whole cell lysates.
Application Notes
WB: 1:500 - 1:1000:
Additional Information
Form
Liquid
Storage Instructions
Shipped at 4 C. Upon delivery aliquot and store at -20 C for one year. Avoid freeze/thaw cycles.
Storage Buffer
Liquid in 0.42% Potassium phosphate, 0.87% Sodium chloride, pH 7.3, 30% glycerol, and 0.01% sodium azide.