Recombinant human Ubc2/UBE2B protein
UBE2B, also known as ubiquitin-conjugating enzyme E2 B, belongs to E2 ubiquitin-conjugating enzyme family. This protein catalyzes the covalent attachment of ubiquitin to other proteins, and associates to the E3 ligase RAD18 to form the uBE2B-RAD18 ubiquitin ligase complex involved in mono-ubiquitination of DNA-associated PCNA on 'Lys-164'. It is required for postreplication repair of uV-damaged DNA. It may be involved in neurite outgrowth. Recombinant human uBE2B protein, fused to His-tag at N-terminus, was expressed in E. coli and purified by using conventional chromatography techniques.
Product Specifications
Product Name Alternative
Expression System
E.coli
Antigen Species
Human
Tag
His-Tag
Applications
SDS-PAGE
Concentration
0.5 mg/mL (determined by Bradford assay)
Purity
> 90% by SDS-PAGE
Molecular Weight
21.4 kDa (188aa) confirmed by MALDI-TOF
Additionnal Information
References & Citations
Koken MH. et al. (1996) Dev Biol. 173 (1) :119-32.; ; Xin H, et al. (2000) Nucleic Acids Res.. 28 (14) :2847-54;
Storage Conditions
Can be stored at 2°C to 8°C for 1 week. For long term storage, aliquot and store at -20C to -80C. Avoid repeated freezing and thawing cycles.
Formulation
Liquid in. 20 mM Tris-HCl buffer (pH 8.0) containing 10% glycerol, 0.1M NaCl
Scientific Category
Ubiquitination
NCBI Accession Number
NP_003328
Uniprot Accession Number
P63146
Species
Human
AA Sequence
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