Anti-KDM5A/ RBP2/ JARID1A antibody, mouse monoclonal (18E8), KO Validated
General Information
Cat. No.
:FNK-71-177
Size
:50 µg
Reactivity
:Human and mouse RBP2. Can detect endogenous levels of RBP2.
Immunogen
:A synthetic peptide corresponding to human RBP2, amino acids 1416-1434.
Validation
:Specificity was validated with KO cells (human) for Western Blotting
Isotype
:Mouse IgG2a kappa
Form
:Purified monoclonal antibody (IgG) 1mg/ml in PBS, 50% glycerol, filter-sterilized
Application
:
Western blotting (~1ug/ml)
Immunofluorescence staining
Flow Cytometry (1µg for 106 cells.)
Cross Reactivity
:Human/Mouse
Storage
:Shipped at 4℃ or -20℃ and store at -20℃.
Data Link
:UniProtKB/Swiss-Prot P29375 (KDM5A_HUMAN)
Backgroud
RBP2 was originally identified as a retinoblastoma binding protein. It is also known as JARID1A (Jumonji, AT rich interactive domain 1A). RBP2 plays both negative and positive roles in RB-mediated transcriptional activation, depending on the kinds of genes and regulates differentiation by its function as an H3K4 histone demethylase
Fig.1 Weastern blot of RBP2 in crude cell extracts
Samples:
1. HeLa control siRNA
2. HeLa RBP2 siRNA
3. MCF7
4. U2OS
5. NIH3T3 6. J1 (mouse ES)
Fig.2 Immunofluorescence staining of HeLa cell with anti-RBP” antibody
1. HeLa cells were fixed with 4% paraformaldehyde overnight, permealized with 0.25% Triton X-100 in PBS for 10 min.
2. Incubate cells with 1.5% BSA in PBS for 30 min to block non-specific binding of the antibodies. Incubate the cells with 1/2,000 diluted anti-RBP2 antibody (18E8) in 1% BSA in PBS at 4℃ overnight.
3. Incubate cells with a secondary antibody, goat anti-mouse IgG conjugated with Alex 488, at 1/1,000 dilution in 1% BSA for 1 hr at room temperature.
4. Nucleus (DNA) was stained with DAPI
References:This antibody has been used in the following publication.
1. Nishibuchi G et al. Physical and functional interactions between the histone H3K4 demethylase KDM5A and the nucleosome remodeling and deacetylase (NuRD) complex. J Biol Chem. 2014 Oct 17;289(42):28956-70. PMID: 25190814
Related product: #71-175 anti-RBP2/ JARID1A antibody, mouse monoclonal (9A6)