Recombinant Human E3 Ubiquitin-Protein Ligase CHIP/CHIP is produced with our E. coli expression system. The target protein is expressed with sequence (Met1-Tyr303) of Human CHIP.
Pureté
> 95 % as determined by reducing SDS-PAGE.
Stérilité
0.2 μm filtered
niveau d'endotoxine
Less than 0.1 ng/μg (1 IEU/μg) as determined by LAL test
STUB1
Origine: Humain
Hôte: Tobacco (Nicotiana tabacum)
Recombinant
> 80 % as determined by SDS PAGE, Western Blot and analytical SEC (HPLC).
WB, SDS, ELISA
STUB1
Origine: Souris
Hôte: Tobacco (Nicotiana tabacum)
Recombinant
> 80 % as determined by SDS PAGE, Western Blot and analytical SEC (HPLC).
WB, SDS, ELISA
It is not recommended to reconstitute to a concentration less than 100 μg/mL. Dissolve the lyophilized protein in ddH2O. Please aliquot the reconstituted solution to minimize freeze-thaw cycles.
Buffer
Supplied as a 0.2 μm filtered solution of 20 mM PB, 150 mM NaCl, pH 7.2.
Conseil sur la manipulation
Always centrifuge tubes before opening. Do not mix by vortex or pipetting.
Stock
-80 °C
Stockage commentaire
Store at < -20°C, stable for 6 months after receipt. Please minimize freeze-thaw cycles.
Date de péremption
6 months
Antigène
STUB1
(STIP1 Homology and U-Box Containing Protein 1 (STUB1))
CHIP Protein, HSPABP2 Protein, NY-CO-7 Protein, SDCCAG7 Protein, UBOX1 Protein, 0610033N24Rik Protein, 2210017D18Rik Protein, 2310040B03Rik Protein, AW046544 Protein, Chip Protein, wu:fc22f04 Protein, zgc:56076 Protein, STUB1 Protein, chip Protein, ATCHIP Protein, CARBOXYL TERMINUS OF HSC70-INTERACTING PROTEIN Protein, carboxyl terminus of HSC70-interacting protein Protein, STIP1 homology and U-box containing protein 1 Protein, STIP1 homology and U-Box containing protein 1 Protein, STIP1 homology and U-box containing protein 1, E3 ubiquitin protein ligase L homeolog Protein, STIP1 homology and U-box containing protein 1, E3 ubiquitin protein ligase Protein, STIP1 homology and U box-containing protein 1 Protein, carboxyl terminus of HSC70-interacting protein Protein, STUB1 Protein, Stub1 Protein, stub1 Protein, stub1.L Protein, LOC100282870 Protein, CHIP Protein
Sujet
E3 Ubiquitin-Protein Ligase CHIP is a cytoplasmic protein. CHIP is highly expressed in skeletal muscle, heart, pancreas, brain and placenta. CHIP interacts with the molecular chaperones Hsc70-Hsp70 and Hsp90 through its TPR domain, lead to in client substrate ubiquitylation and degradation by the proteasome. CHIP targets misfolded chaperone substrates towards proteasomal degradation. CHIP mediates transfer of non-canonical short ubiquitin chains to HSPA8 that have no effect on HSPA8 degradation. CHIP plays a role in base-excision repair: catalyzes polyubiquitination by amplifying the HUWE1/ARF-BP1-dependent monoubiquitination and leading to POLB-degradation by the proteasome. It also may regulate the receptor stability and activity through proteasomal degradation. Alternative Names: E3 Ubiquitin-Protein Ligase CHIP, Antigen NY-CO-7, CLL-Associated Antigen KW-8, Carboxy Terminus of Hsp70-Interacting Protein, STIP1 Homology and U Box-Containing Protein 1, STUB1, CHIP