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Recombinant human GNAS protein

Cat:P03638

Summary:

【Derived From】: E.coli
【Endotoxin】: Not measured
【Amino Acid】: 180-395aa
【Purity】: ≥85% by SDS-PAGE.
【Name】: GNAS
【Full Name】: GNAS complex locus
【Uniprot】: O95467
【Gene ID】: 2778
【Species Reactivity】: Human Mouse Rat (Bovine Fruit fly)
【Mol Mass】: 25.5kDa
【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:

This locus has a highly complex imprinted expression pattern.It gives rise to maternally, paternally, and biallelically expressed transcripts that are derived from four alternative promoters and 5' exons.Some transcripts contain a differentially methylated region (DMR) at their 5' exons, and this DMR is commonly found in imprinted genes and correlates with transcript expression.An antisense transcript is produced from an overlapping locus on the opposite strand.One of the transcripts produced from this locus, and the antisense transcript, are paternally expressed noncoding RNAs, and may regulate imprinting in this region.In addition, one of the transcripts contains a second overlapping ORF, which encodes a structurally unrelated protein - Alex.Alternative splicing of downstream exons is also observed, which results in different forms of the stimulatory G-protein alpha subunit, a key element of the classical signal transduction pathway linking receptor-ligand interactions with the activation of adenylyl cyclas

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