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ABE215

Sigma-Aldrich

Anti-Histone Macro H2A.1 Antibody

from rabbit, purified by affinity chromatography

Synonyme(s) :

Core histone macro-H2A.1, Histone macroH2A1.2, mH2A1, H2A.y, H2A/y

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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

human, mouse

Technique(s)

immunocytochemistry: 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

human ... H2AFJ(55766)

Description générale

Histone MacroH2A (mH2A) is a variant histone also known as H2AFY. mH2A is enriched in chromatin of the female inactive X chromosome and in highly methylated CpG loci. This histone variant is known to repress RNA polymerase II-driven transcription at the level of transcriptional initiation. In contrast to most histone variants containing only subtle changes, mH2A contains a large non-histone domain (the macro domain) on its C-terminus, resulting in a histone approximately three times the size of conventional H2A. There are 3 isoforms of mH2A, two of which (mH2A1.1, mH2A1.2 ) are formed by alternative splicing and another (mH2A2) from a separate gene. There are two phosphorylation sites within the basic hinge region of mH2A: Thr128 and Ser137. Phospho-Ser137 is enriched in mitosis, implicating mH2A in the regulation of posttranslational modifications throughout the cell cycle.

Spécificité

This antibody recognizes Histone MacroH2A.1 at the macro domain.

Immunogène

Epitope: Macro domain
GST-tagged recombinant protein corresponding to mcro domain of mouse Histone MacroH2A.1.

Application

Anti-Histone Macro H2A.1 Antibody is a Rabbit Polyclonal Antibody for detection of Histone Macro H2A.1 also known as H2A histone family member Y, histone macroH2A1.2 & has been validated in WB, ICC.
Immunocytochemistry Analysis: 1:500 dilution from a representative lot detected Histone MacroH2A.1 in NIH/3T3, A431, and HeLa cells.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Histones

Qualité

Evaluated by Western Blot in HeLa acid extract.

Western Blot Analysis: 0.2 µg/mL of this antibody detected histone MacroH2A.1 on 10 µg of HeLa acid extract.

Description de la cible

~ 40 kDa observed

Liaison

Replaces: 07-219

Forme physique

Affinity purified
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.

Remarque sur l'analyse

Control
HeLa acid extract

Autres remarques

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

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

Anukul T Shenoy et al.
PLoS pathogens, 13(8), e1006582-e1006582 (2017-08-26)
For over 130 years, invasive pneumococcal disease has been associated with the presence of extracellular planktonic pneumococci, i.e. diplococci or short chains in affected tissues. Herein, we show that Streptococcus pneumoniae that invade the myocardium instead replicate within cellular vesicles
macroH2A2 antagonizes epigenetic programs of stemness in glioblastoma.
Nikolic, et al.
Nature Communications, 14, 3062-3062 (2023)
Ludmila Recoules et al.
Cells, 12(17) (2023-09-08)
Heterochromatin formation plays a pivotal role in regulating chromatin organization and influences nuclear architecture and genome stability and expression. Amongst the locations where heterochromatin is found, the pericentric regions have the capability to attract the histone variant macroH2A1. However, the

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