Anti-E3 Ubiquitin Ligase BRE1B Antibody, clone 4H8.1

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一般描述

E3 ubiquitin-protein ligase BRE1B (UniProt O75150; also known as 95 kDa retinoblastoma-associated protein, BRE1-B, RBP95, RING finger protein 40, Syntaxin-1-interacting RING finger protein, Protein staring) is encoded by the RNF40 (also known as BRE1B, KIAA0661) gene (Gene ID 9810) in human. Proteini ubiquitination is mediated by ubiquitin-activating enzymes (E1s), ubiquitin-conjugating enzymes (E2s), and ubiquitin ligases (E3s). There exist RING finger-type (really interesting new gene), HECT-type (homologous to E6-AP C-terminus), and U-box type of E3 ligases. RING finger ubiquitin ligase members can function as monomers, dimers, or multi-subunit complexes. The RNF20-RNF40 heterodimer mediates the ubiquitination of histone H2B at Lysine 120, an event that plays an important role in decompacting chromatin fiber to allow transcription elongation, in stem cell differentiation, as well as in DNA double-strand breaks (DSBs) repair via the homologous recombination (HR) and nonhomologous end-joining (NHEJ) pathways. Human RNF40 is a 1001-amino acid protein containing a RING-type zinc finger in its C-terminal region (a.a. 948-987) that mediates its interaction with RNF20.

特异性

Clone 4H8.1 epitope region is present in all three spliced isoforms of human BRE1B reported by UniProt (O75150).

免疫原

GST-tagged recombinant internal fragment from the C-terminal half of human BRE1B .
Epitope: Internal (C-terminal half).

应用

Anti-E3 Ubiquitin Ligase BRE1B Antibody, clone 4H8.1 is an antibody against E3 Ubiquitin Ligase BRE1B for use in Western Blotting.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Chromatin Biology

质量

Evaluated by Western Blotting in HeLa cell lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected BRE1B in 10 ?g of HeLa cell lysate.

目标描述

~120 kDa oberved. 113.7 kDa (isoform 1), 94.80 kDa (isoform 2), 102.0 kDa (isoform 3) calculated.

外形

Purified mouse monoclonal IgG1κ antibody in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.
Format: Purified
Protein G Purified

储存及稳定性

Stable for 1 year at 2-8°C from date of receipt.

其他说明

Concentration: Please refer to lot specific datasheet.

免责声明

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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