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Recombinant human TCEB1 protein

Cat:P04009

Summary:

【Derived From】: E.coli
【Endotoxin】: Not measured
【Amino Acid】: 1-113aa
【Purity】: ≥85% by SDS-PAGE.
【Name】: TCEB1
【Full Name】: transcription elongation factor B (SIII),polypeptide 1 (15kDa,elongin C)
【Uniprot】: Q15369
【Gene ID】: 6921
【Species Reactivity】: Human Mouse Rat (Bovine)
【Mol Mass】: 12kDa
【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 gene encodes the protein elongin C, which is a subunit of the transcription factor B (SIII) complex.The SIII complex is composed of elongins A/A2, B and C.It activates elongation by RNA polymerase II by suppressing transient pausing of the polymerase at many sites within transcription units.Elongin A functions as the transcriptionally active component of the SIII complex, whereas elongins B and C are regulatory subunits.Elongin A2 is specifically expressed in the testis, and capable of forming a stable complex with elongins B and C.The von Hippel-Lindau tumor suppressor protein binds to elongins B and C, and thereby inhibits transcription elongation.Multiple alternatively spliced transcript variants encoding two distinct isoforms have been identified.

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