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Invitrogen

Phospho-CHK1 (Ser317) Polyclonal Antibody

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Datasheet
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Datasheet
Protocols
Questions & Answers

Cite Phospho-CHK1 (Ser317) Polyclonal Antibody

  • Antibody Testing Data (2)
Phospho-CHK1 (Ser317) Antibody in Immunocytochemistry (ICC/IF)
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Phospho-CHK1 (Ser317) Antibody in Immunocytochemistry (ICC/IF)
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Phospho-CHK1 (Ser317) Antibody (PA5-40184) in ICC/IF

Immunofluorescence analysis of Phospho-CHK1 (Ser317) was performed using 70 confluent log phase HeLa cells treated with Etoposide (100uM for 4hrs). The cells were fixed with 4% paraformaldehyde for 10 minutes, permeabilized with 0.1% Triton™ X-100 for 15 minutes, and blocked with 2% BSA for 45 minutes at room temperature. The cells were labeled with Phospho-CHK1 (Ser317) Polyclonal Antibody (Product # PA5-4... View More {{ $ctrl.currentElement.advancedVerification.fullName }} validation info. View more
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Phospho-CHK1 (Ser317) Antibody in Immunocytochemistry (ICC/IF)
Phospho-CHK1 (Ser317) Antibody in Western Blot (WB)
Phospho-CHK1 (Ser317) Polyclonal Antibody

Product Details

PA5-40184

Applications
Tested Dilution
Publications

Western Blot (WB)

1:500-1:2,000
-

Immunocytochemistry (ICC/IF)

1:50-1:200
-
Product Specifications

Species Reactivity

Human

Host/Isotype

Rabbit / IgG

Class

Polyclonal

Type

Antibody

Immunogen

Synthesized peptide derived from human CHEK1 around phosphorylation site of S317.
View immunogen

Conjugate

Unconjugated Unconjugated Unconjugated

Form

Liquid

Concentration

1 mg/mL

Purification

Antigen affinity chromatography

Storage buffer

PBS, pH 7.3, with 50% glycerol

Contains

0.02% sodium azide

Storage conditions

-20°C, Avoid Freeze/Thaw Cycles

Shipping conditions

Ambient (domestic); Wet ice (international)

RRID

AB_2610435

Target Information

CHEK1 (CHK1) is a serine/threonine protein kinase involved in preventing replication when DNA integrity is compromised. CHK1 is a key mediator in the DNA damage-induced checkpoint network. CHK1 is an evolutionarily conserved protein kinase that functions to ensure genomic integrity upon genotoxic stress. When the G2 or S checkpoint is abrogated by the inhibition of CHK1, p53-deficient cancer cells undergo mitotic catastrophe and eventually apoptosis, whereas normal cells are still arrested in the G1 phase. Thus, CHK1 inhibitors can preferentially potentiate the efficacy of DNA damaging agents in cancer cells, and Chk1 is an attractive therapeutic target for cancer treatment, especially since approximately 50% of all human cancers are p53-deficient.

For Research Use Only. Not for use in diagnostic procedures. Not for resale without express authorization.

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Bioinformatics

Protein Aliases: Cell cycle checkpoint kinase; Checkpoint kinase-1; Checkpoint, S. pombe, homolog of, 1; CHK1 checkpoint homolog; Chk1-S; homolog of Chk1-S; HRD1 Protein; Serine/threonine-protein kinase Chk1; Synoviolin

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Gene Aliases: CHEK1; CHK1

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UniProt ID: (Human) O14757

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Entrez Gene ID: (Human) 1111

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Function(s)
protein kinase activity protein serine/threonine kinase activity protein binding ATP binding kinase activity histone kinase activity (H3-T11 specific)
Process(es)
DNA damage checkpoint G2/M transition of mitotic cell cycle DNA replication DNA repair cellular response to DNA damage stimulus DNA damage induced protein phosphorylation regulation of double-strand break repair via homologous recombination regulation of transcription from RNA polymerase II promoter in response to UV-induced DNA damage peptidyl-threonine phosphorylation G2 DNA damage checkpoint histone H3-T11 phosphorylation regulation of cell proliferation negative regulation of mitotic nuclear division regulation of mitotic centrosome separation chromatin-mediated maintenance of transcription cellular response to mechanical stimulus replicative senescence regulation of signal transduction by p53 class mediator regulation of histone H3-K9 acetylation
It has to be done as per old AB suggested Products section.
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