Western blot analysis of RNF40 Antibody (C-term) Pab pre-incubated without(lane 1) and with(lane 2) blocking peptide in HL-60 cell line lysate. RNF40 Antibody (C-term) (arrow) was detected using the purified Pab (1:60/250 dilution).
RNF40; BRE1B; KIAA0661; E3 ubiquitin-protein ligase BRE1B; 95 kDa retinoblastoma-associated protein; RING finger protein 40
Key Feature
Clonality
Polyclonal
Isotype
Ig
Host Species
Rabbit
Tested Applications
WB
WB:1:100~500
Species Reactivity
Human
Concentration
1mg/ml
Target Information
Gene Synonyms
BRE1B KIAA0661
Alternative Names
RNF40 BRE1B KIAA0661 E3 ubiquitin-protein ligase BRE1B 95 kDa retinoblastoma-associated protein RING finger protein 40
Molecular Weight(MW)
113650 Da
Function
Component of the RNF20/40 E3 ubiquitin-protein ligase complex that mediates monoubiquitination of 'Lys-120' of histone H2B (H2BK120ub1). H2BK120ub1 gives a specific tag for epigenetic transcriptional activation and is also prerequisite for histone H3 'Lys-4' and 'Lys-79' methylation (H3K4me and H3K79me, respectively). It thereby plays a central role in histone code and gene regulation. The RNF20/40 complex forms a H2B ubiquitin ligase complex in cooperation with the E2 enzyme UBE2A or UBE2B; reports about the cooperation with UBE2E1/UBCH are contradictory. Required for transcriptional activation of Hox genes
Tissue Specificity
Ubiquitously expressed. Expressed at higher level in testis, heart and pancreas, while it is only weakly expressed in lung, skeletal muscle and small intestine
Western blot analysis of RNF40 Antibody (C-term) Pab pre-incubated without(lane 1) and with(lane 2) blocking peptide in HL-60 cell line lysate. RNF40 Antibody (C-term) (arrow) was detected using the purified Pab (1:60/250 dilution).
Application Notes
WB:1:100~500
Additional Information
Form
Liquid
Storage Instructions
For short-term storage, store at 4° C. For long-term storage, aliquot and store at -20ºC or below. Avoid multiple freeze-thaw cycles.
Storage Buffer
Purified polyclonal antibody supplied in PBS with 0.09% (W/V) sodium azide. This antibody is purified through a protein A column, followed by peptide affinity purification.