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Key Documents

AB10022

Sigma-Aldrich

Anti-Histone H2A.X Antibody

from rabbit, purified by affinity chromatography

Synonyme(s) :

Histone H2A.X, Histone H2AX, H2a/x, Histone H2A.X, H2AFX

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About This Item

Code UNSPSC :
12352203
eCl@ss :
32160702
Nomenclature NACRES :
NA.41

Source biologique

rabbit

Niveau de qualité

Forme d'anticorps

affinity isolated antibody

Type de produit anticorps

primary antibodies

Clone

polyclonal

Produit purifié par

affinity chromatography

Espèces réactives

mouse, human, rat, bovine

Fabricant/nom de marque

Chemicon®
Upstate®

Technique(s)

flow cytometry: suitable
western blot: suitable

Numéro d'accès NCBI

Numéro d'accès UniProt

Conditions d'expédition

wet ice

Modification post-traductionnelle de la cible

unmodified

Informations sur le gène

bovine ... H2Ax(531733)
human ... H2AX(3014)
mouse ... H2Ax(15270)
rat ... H2Ax(500987)

Description générale

Histones are basic nuclear proteins that are responsible for the nucleosome structure of the chromosomal fiber in eukaryotes. Two molecules of each of the four core histones (H2A, H2B, H3, and H4) form an octamer, around which approximately 146 bp of DNA is wrapped in repeating units, called nucleosomes. H2A.X, also known as H2AFX, is a variant of Histone H2A that is found in a subset of nucleosomes. H2A.X has a unique C-terminal tail that becomes phosphorylated following double-stranded DNA breaks following irradiation or apoptosis. H2AX is involved in DNA repair and the maintenance of genomic stability. It is been implicated both in homologous recombination and nonhomologous end joining DNA repair pathways. H2A.X is thought to have a critical function in the recruitment of DNA repair factors and DNA damage-signaling proteins. H2A.X is ubiquitinated by RING1 and RNF2/RING2 complex providing a specific mark for transcriptional repression. In addition, this protein can be ubiquitinated by the E2 ligase UBE2N and the E3 ligases RNF8 and RNF168 as result of double-stranded DNA breaks to recruit repair proteins at a damaged site.

Immunogène

Epitope: a.a. 121-139
KLH-conjugated linear peptide corresponding to the C-terminus of human Histone H2A.X.

Application

Research Category
Epigenetics & Nuclear Function
Research Sub Category
Histones
Use Anti-Histone H2A.X Antibody, Human (Rabbit Polyclonal Antibody) validated in WB to detect Histone H2A.X also known as H2AFX.
Western Blotting Analysis: A 1:10,000 dilution of this antibody detected 500 ng of recombinant Histone H2A.X.
Western Blotting Analysis: A 1:10,000 dilution of this antibody detected Histone H2A.X in 10 µg of Rat2 acid extract, BALB 3T3/A31 acid extract, and calf thymus histone extract tissue lysate.
Flow Cytometry Analysis: 1.0 µg of this antibody from a representative lot detected Histone H2A.X in 1X10E6 HeLa cells.

Qualité

Evaluated by Western Blotting in HeLa acid extract.

Western Blotting Analysis: A 1:10,000 dilution of this antibody detected Histone H2A.X in 10 µg of HeLa acid extract.

Description de la cible

~16 kDa observed

Forme physique

Peptide affinity chromatography
Purified rabbit polyclonal in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Stockage et stabilité

Stable for 1 year at 2-8°C from date of receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.

Autres remarques

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Informations légales

CHEMICON is a registered trademark of Merck KGaA, Darmstadt, Germany
UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

Clause de non-responsabilité

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Code de la classe de stockage

12 - Non Combustible Liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable


Certificats d'analyse (COA)

Recherchez un Certificats d'analyse (COA) en saisissant le numéro de lot du produit. Les numéros de lot figurent sur l'étiquette du produit après les mots "Lot" ou "Batch".

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Consulter la Bibliothèque de documents

Telomeres are favoured targets of a persistent DNA damage response in ageing and stress-induced senescence.
Hewitt, G; Jurk, D; Marques, FD; Correia-Melo, C; Hardy, T; Gackowska, A; Anderson et al.
Nature Communications null
Kristine Lillebø Holm et al.
PloS one, 12(10), e0185708-e0185708 (2017-10-04)
In the present study, we address the important issue of whether B-cells protected from irradiation-induced cell death, may survive with elevated levels of DNA damage. If so, such cells would be at higher risk of gaining mutations and undergoing malignant

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