KRAS G12C Protein, Human, Recombinant, Biotinylated

Recombinant KRAS G12C protein with the N-terminal AviTag™ peptide and His-tag is produced in E. coli cells and site-specifically biotinylated at AviTag with BirA enzyme (https://amidbiosciences.com/collections/proteins/products/bira-biotin-ligase).

Sequence of recombinant human KRAS G12C protein (amino acids 1 – 185; G12C mutant variant of isoform KRAS4B (UNIPROT: P01116-2))

MTEYKLVVVGACGVGKSALTIQLIQNHFVDEYDPTIEDSYRKQVVIDGETCLLDILDTAGQEEYSAM

RDQYMRTGEGFLCVFAINNTKSFEDIHHYREQIKRVKDSEDVPMVLVGNKCDLPSRTVDTKQAQD

LARSYGIPFIETSAKTRQGVDDAFYTLVREIRKHKEKMSKDGKKKKKKSKTKC

Catalog # KRAS12C-B-301

For Bulk Orders or Custom Packaging:  please contact info@amidbiosciences.com

Storage buffer: 20 mM HEPES, pH 7.5, 100 mM NaCl, 1 mM MgCl₂, 1 mM 2-mercapthoethanol, 10% glycerol. 
Concentration: 1.0 mg/mL by A280 
Purity: >90% by Coomassie staining 
Storage is recommended at -70°C/-80°C for longer periods of time. Minimize freeze/thaw cycles. Store on ice before use. The remaining, undiluted protein should be snap frozen in liquid nitrogen.

International Shipping:  Product requires shipping on dry ice. Please contact info@amidbiosciences.com for shipment estimates

This product is for laboratory research use only.

KRAS Protein Structure Image from National Cancer Institute (NCI):  https://visualsonline.cancer.gov/details.cfm?imageid=11166