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Recombinant human PHF1 protein

Cat:P03717

Summary:

【Derived From】: E.coli
【Endotoxin】: Not measured
【Amino Acid】: 218-567aa
【Purity】: ≥85% by SDS-PAGE.
【Name】: PHF1
【Full Name】: PHD finger protein 1
【Uniprot】: O43189
【Gene ID】: 5252
【Species Reactivity】: Human Mouse (A.thaliana)
【Mol Mass】: 38kDa
【Application】: Immunology research
【Purification】: NI-NTA affinity purification
【Bioactive】: N0
【Tag】: With a 6×His tag at the N/C-terminus.
【Concentration】: 1mg/ml by SDS-PAGE.

Store:

【Reconstitution】: Reconstituted protein solution can be diluted with distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. (It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water.)
【Storage】: Reconstituted protein solution can be stored at 4-7℃ for 1-2 weeks, stored at < -20℃ for 1 year.
【Formulation】: Powder: Lyophilized from a 0.2 μm filtered solution of 2-8M Urea, 20mM Tris-HCl, 150mM NaCl, 1mM DTT, PH7.2-8.0.

Background:

Polycomb group (PcG) that specifically binds histone H3 trimethylated at 'Lys-36' (H3K36me3) and recruits the PRC2 complex.Involved in DNA damage response and is recruited at double-strand breaks (DSBs).Acts by binding to H3K36me3, a mark for transcriptional activation, and recruiting the PRC2 complex: it is however unclear whether recruitment of the PRC2 complex to H3K36me3 leads to enhance or inhibit H3K27me3 methylation mediated by the PRC2 complex.According to some reports, PRC2 recruitment by PHF1 promotes H3K27me3 and subsequent gene silencing by inducing spreading of PRC2 and H3K27me3 into H3K36me3 loci.According to another report, PHF1 recruits the PRC2 complex at double-strand breaks (DSBs) and inhibits the activity of PRC2.Regulates p53/TP53 stability and prolonges its turnover: may act by specifically binding to a methylated from of p53/TP53.

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