Recombinant human K-Ras protein
KRAS is a member of the small GTPase superfamily. This protein is implicated in various malignancies, including lung adenocarcinoma, mucinous adenoma, ductal carcinoma of the pancreas and colorectal carcinoma. under normal conditions, Ras family members influence cell growth and differentiation events in a subcellular membrane compartmentalization-based signaling system. Oncogenic Ras can deregulate processes that control both cell proliferation and apoptosis. Recombinant human KRAS 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
23.2 kDa (205aa) confirmed by MALDI-TOF
Additionnal Information
References & Citations
Lee W., et al. (2010) Nature. 465 (7297) :473-7.; ; Singh M., et al. (2010) Nat Biotechnol. 28 (6) :585-93;
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 0.1M NaCl,1mM DTT, 10% glycerol
Scientific Category
Cancer
NCBI Accession Number
AAH13572.1
Uniprot Accession Number
P01116
Species
Human
AA Sequence
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