His6-Ube2G2
- 貨號 Cat. No.
- E2-680
- 規格 Size
- 50 μg 100 μg
- 品牌 Brand
- Boston Biochem
Description
Catalog #: E2-680
human recombinant
Ube2G2 is a Class I E2 enzyme and shares 60% and 100% sequence identity with S.cerevisiae Ubc7 and mouse respectively. In yeast, Ubc7 is a endoplasmic reticulum (ER)-bound molecule and the active site faces the cystosol. The Ube2G2 E2 enzyme and the GP78 E3 ligase are active components of ERAD (endoplasmic reticulum-associated degradation) pathway which is essential for the degradation of misfolded ER proteins. The mechanism of K48-linked poly-ubiquitination by Ube2G2/GP78 appears to involve the transfer of preassembled Ub chains from Ube2G2 to lysine residues in a substrate. The E2 and E3 enzymes form a large hetero-oligomer which brings multiple Ube2G2 molecules into close proximity which allows for Ub transfer between neighboring E2s. This Ube2G2 contains an N-terminal His6 tag. Accession # NP_003334.
Product Information
50 μg 100 μg
X mg/ml (X μM) in 50 mM HEPES pH 7.2, 50 mM NaCl, 10% glycerol, 1 mM DTT. Concentration varies with lot number.
20.5 kD
> 95% by SDS-PAGE
Use & Storage
Typical enzyme concentration to support conjugation in vitro is 100 nM-1 μM depending on conditions.
Store at -80°C. Avoid multiple freeze/thaw cycles.