Histone H2A anticorps (H2AK119ub)
Aperçu rapide pour Histone H2A anticorps (H2AK119ub) (ABIN7938165)
Antigène
Voir toutes Histone H2A AnticorpsReactivité
Hôte
Clonalité
Conjugué
Application
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Épitope
- H2AK119ub
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Fonction
- Histone H2AK119ub antibody (pAb)
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Purification
- Affinity Purified
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Immunogène
- This antibody was raised against a branched peptide corresponding to the ubiquitin conjugation site at Lys119 of human Histone H2A.
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Isotype
- IgG
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Indications d'application
- DB: 1:1000 WB*: 1:1000 - 1:2000 dilution *Note: Many chromatin-bound proteins are not soluble in a low salt nuclear extract and fractionate to the pellet. Therefore, we recommend a High Salt / Sonication Protocol when preparing nuclear extracts for Western blot. For optimal results, we recommend the addition of 0.05 % Tween-20 to all blocking solutions to reduce background. Individual optimization may be required.
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Restrictions
- For Research Use only
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Buffer
- 70 mM Tris ( pH 8), 105 mM NaCl, 31 mM glycine, 0.07 mM EDTA, 30 % glycerol, and 0.035 % sodium azide.
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Agent conservateur
- Sodium azide
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Précaution d'utilisation
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Conseil sur la manipulation
- Avoid repeated freeze/thaw cycles by aliquoting items into single-use fractions,Keep all reagents on ice when not in storage
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Stock
- -20 °C
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Stockage commentaire
- Some products may be shipped at room temperature. This will not affect their stability or performance. Avoid repeated freeze/thaw cycles by aliquoting items into single-use fractions for storage at -20°C for up to 2 years. Keep all reagents on ice when not in storage.
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Date de péremption
- 24 months
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- Histone H2A
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Sujet
- In humans, attachment of ubiquitin to Histone protein 2A (H2A) on lysine residue 119 (H2AK119Ub) is one of the most prevalent histone marks, and is estimated to occur on 5-15 % of histones genome-wide4. In general, H2AK119Ub is characteristic of repressed developmental genes, and is also tightly linked to levels of other histone marks such as lysine methylation and acetylation. H2AK119Ub is attached to histones by the Really Interesting New Gene (RING) ubiquitin E3-ligase Polycomb Repressive Complex 1 (PRC1), and removed by the Polycomb Repressive-Deubiquitinase (PR-DUB) complex, which plays a vital role in regulating H2AK119Ub histone marks, and mutations in human PR-DUB genes lead to a spectrum of malignancies.
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Poids moléculaire
- 23 kDa
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NCBI Accession
- NP_003508
Antigène
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