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Dokumenty

04-079

Sigma-Aldrich

Anti-trimethyl-Histone H4 (Lys20), Antibody, rabbit monoclonal

culture supernatant, Upstate®

Synonim(y):

H4K20me3, Histone H4 (tri methyl K20)

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About This Item

Kod UNSPSC:
12352203
eCl@ss:
32160702
NACRES:
NA.41

pochodzenie biologiczne

rabbit

Poziom jakości

forma przeciwciała

culture supernatant

rodzaj przeciwciała

primary antibodies

klon

monoclonal

reaktywność gatunkowa

vertebrates, human

producent / nazwa handlowa

Upstate®

metody

ChIP: suitable
dot blot: suitable
western blot: suitable

izotyp

IgG

numer dostępu NCBI

numer dostępu UniProt

Warunki transportu

wet ice

docelowa modyfikacja potranslacyjna

trimethylation (Lys20)

informacje o genach

human ... H4C1(8359)

Opis ogólny

Histones are nuclear proteins that form octameric structures which bind DNA to form units of chromatin called nucleosomes. The family of histones—H2A, H2B, H3, and H4—are key players in gene regulation. They undergo a number of post-translational modifications (PTM) in response to various stimuli, including phosphorylation on serine and threonine residues and methylation on lysine residues. PTMs produce configural changes in histone proteins that may induce nucleosome remodeling and expose or hide DNA sequences from transcriptional complexes. Histone H4 lysine 20 (H4K20) may undergo mono-, di-, or trimethylation, which is catalyzed by the methyltransferase PR-Set7 (Set8 or KMT5a). Methylated H4K20 plays a role in regulating DNA damage responses, mitosis, DNA replication, and gene expression. Trimethylation of H4K20 contributes to gene silencing, and is a mark of the repressive heterochromatin state.

Specyficzność

Recognizes Histone H4 when trimethylated on Lys20.

Immunogen

Peptide corresponding to human Histone H4 containing the sequence [HRmethKVL] on which lysine 20 is trimethylated.

Zastosowanie

Chromatin Immunoprecipitation:
Sonicated chromatin prepared from HeLa cells (1 X 106 cell equivalents per IP) were subjected to chromatin immunoprecipitation using 10 µL of either a negative control supernatant, or Anti-Trimethyl-Histone H4 (Lys20) antibody and the Magna ChIP A Kit (Cat. # 17-610). Successful immunoprecipitation of trimethyl-histone H4 (Lys20)-associated DNA fragments was verified by qPCR using ChIP Primers B-Globin. Please refer to the EZ-Magna ChIP A (Cat. # 17-408) or EZ-ChIP (Cat. # 17-371) protocol for experimental details.

Dot Blot Analysis: Absurance Histone H3 Antibody Specificity Array (Cat. No. 16-667) and Absurance Histone H2A, H2B, H4 Antibody Specificity Array (Cat. No. 16-665), which contain histone peptides with various modifications were probed with Cat. No 04-079, Anti-trimethyl Histone H4 (Lys20) (1:500 dilution). Proteins were visualized using a Donkey anti-rabbit IgG conjugated to HRP and a chemiluminescence detection system.
Detect trimethyl-Histone H4 (Lys20) using this Anti-trimethyl-Histone H4 (Lys20) Antibody, rabbit demontrated performance in WB, ChIP & DB.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Histones

Jakość

Routinely evaluated by immunoblot.

Opis wartości docelowych

11kDa

Postać fizyczna

100 μL of rabbit monoclonal IgG cell culture supernatant in 0.1% sodium azide

Przechowywanie i stabilność

2 years at -20°C from date of shipment

Informacje prawne

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

Oświadczenie o zrzeczeniu się odpowiedzialności

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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Kod klasy składowania

12 - Non Combustible Liquids

Klasa zagrożenia wodnego (WGK)

WGK 1

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable


Certyfikaty analizy (CoA)

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Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

Volodymyr P Tryndyak et al.
Cancer biology & therapy, 5(1), 65-70 (2005-12-03)
Cancer cells are characterized by epigenetic dysregulation, including global genome hypomethylation, regional hypo- and hypermethylation, altered histone modifications, and disturbed genomic imprinting. Despite the long-established fact that global DNA hypomethylation is a common feature of tumors, very little is known
Dmitry Karachentsev et al.
Developmental biology, 304(1), 46-52 (2007-01-19)
Methylation of specific amino acids in histone tails is responsible for packaging DNA into condensed, repressed chromatin, and into open chromatin that is accessible to the transcription machinery. Monomethylation and trimethylation of histone H4-lysine 20 (H4-K20) control the formation of
Histone trimethylation and the maintenance of transcriptional ON and OFF states by trxG and PcG proteins.
Papp, B; Muller, J
Genes & Development null
David M Nelson et al.
Genome biology, 17(1), 158-158 (2016-07-28)
Histone modification H4K20me3 and its methyltransferase SUV420H2 have been implicated in suppression of tumorigenesis. The underlying mechanism is unclear, although H4K20me3 abundance increases during cellular senescence, a stable proliferation arrest and tumor suppressor process, triggered by diverse molecular cues, including

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