SPOP (speckle-type POZ protein), also known as TEF2, is a member of the Tdpoz family containing one N-terminal MATH (Meprin and TRAF homology) domain and one C-terminal BTB/POZ domain. This protein inhibits IPF1/PDX1 transactivation of established target promoters, such as insulin, may be by recruiting a repressor complex. Through an interaction with CUL-3, SPOP is involved in ubiquitinylation and protein degradation.
Source:Recombinant corresponding to aa1-374 from human SPOP, fused to His-tag at N-terminus, expressed in E.coli.
Molecular Weight:~44.3kD (394aa), confirmed by MALDI-TOF
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for at least 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.
仕様
Size:50ug
Source Antigen:Recombinant, E. coli
Grade:Highly Purified
Purity:~90% (SDS-PAGE)
Form:Supplied as a liquid in 20mM Tris-HCl buffer, pH 8.0, 5mM DTT, 0.2M sodium chloride, 2mM EDTA, 50% glycerol.