USP10 is a hydrolase that can remove conjugated ubiquitin from target proteins such as p53/TP53, BECN1, SNX3 and CFTR. It acts as an essential regulator of p53/TP53 stability: in unstressed cells, specifically deubiquitinates p53/TP53 in the cytoplasm, leading to counteract MDM2 action and stabilize p53/TP53. Following DNA damage, USP10 translocates to the nucleus and deubiquitinates p53/TP53, leading to regulate the p53/TP53-dependent DNA damage response. It is a component of a regulatory loop that controls autophagy and p53/TP53 levels: mediates deubiquitination of BECN1, a key regulator of autophagy, leading to stabilize the PIK3C3/VPS34-containing complexes. In turn, PIK3C3/VPS34-containing complexes regulate USP10 stability, suggesting the existence of a regulatory system by which PIK3C3/VPS34-containing complexes regulate p53/TP53 protein levels via USP10 and USP13. USP10 does not deubiquitinate MDM2. It deubiquitinates CFTR in early endosomes, enhancing its endocytic recycling.
Source:Recombinant corresponding to aa2-798 from human USP10, fused to FLAG-tag at N-terminal, expressedin Sf9 insect cells via a baculovirus expression system.
Molecular Weight:~88kD
Applications:Suitable for for the study of enzyme kinetics, screening inhibitors, and selectivity profiling. Other applications not tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Storage and Stability:Aliquot to avoid repeated freezing and thawing and store at -70°C. Aliquots are stable for 6 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:50ug
Source Antigen:Recombinant, Sf9 cell
Grade:Purified
Purity:Purified (~60%)
Form:Supplied as a liquid in 45mM Tris-HCl, pH 8.0, 124mM sodium chloride, 2.4mM potassium chloride, 90ug/ml FLAG peptide, 10% glycerol, 3mM DTT.