PROVETOP

Biotinylated Human HLA-A*11:01&B2M&KRAS WT (VVGAGGVGK) Monomer Protein

Catalog No: KRASWT-HB006

Species
Human
Expression System
E. coli
Tag
His, Avi
Activity
Activity verified

Product overview

Recombinant Biotinylated Human HLA-A*11:01&B2M&KRAS WT (VVGAGGVGK) Monomer Protein is expressed from E.coli with His tag and Avi tag at the C-terminus. It contains Gly25-Thr305 (HLA-A*11:01), Ile21-Met119 (B2M) and VVGAGGVGK peptide (accession: AAV53343.1 (HLA-A*11:01) & P61769 (B2M) &VVGAGGVGK).

Product Details

Molecular Aliases
MHC; KRAS; K-Ras 2; KRAS2; C-K-RAS; CFC2; K-RAS2A; K-RAS2B; K-RAS4A; K-RAS4B; KRAS1; KRAS2; NS; NS3; RASK2; GTPase Kras; KI-RAS; RALD
Protein Length
Gly25-Thr305
Expression System
E. coli
Theoretical Molecular Weight
The protein has a predicted MW of 35.36 kDa (HLA-A*11:01) and 11.9 kDa (B2M) same as Bis-Tris PAGE result.
Purity
> 95% as determined by Bis-Tris PAGE > 95% as determined by HPLC
Endotoxin
Less than 1 EU per μg by the LAL method.
Buffer / Formulation
Supplied as 0.22 μm filtered solution in 20 mM Tris, 200 mM NaCl (pH 8.0).
State
Liquid
Storage Conditions
Valid for 12 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

Data Display

Bis-Tris PAGE
KRASWT-HB006 Bis-Tris-PAGE-white result

Biotinylated Human HLA-A*11:01&B2M&KRAS WT (VVGAGGVGK) Monomer on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
KRASWT-HB006 SEC-HPLC result

The purity of Biotinylated Human HLA-A*11:01&B2M&KRAS WT (VVGAGGVGK) Monomer is greater than 95% as determined by SEC-HPLC.

ELISA
KRASWT-HB006 ELISA result

Immobilized Biotinylated Human HLA-A*11:01&B2M&KRAS WT (VVGAGGVGK) Monomer, His-Avi tag at 1 μg/ml (100 μl/Well) on streptavidin(5 μg/ml) precoated plate. Dose response curve for Anti-B2M Antibody, mFc Tag with the EC50 of 28.6 ng/ml determined by ELISA (QC Test).

Background

Kirsten rat sarcoma 2 viral oncogene homolog (KRAS) is the most commonly mutated oncogene in human cancer. The developments of many cancers depend on sustained expression and signaling of KRAS, which makes KRAS a high-priority therapeutic target.

References

  1. Wu HZ, Xiao JQ, Xiao SS, Cheng Y. KRAS: A Promising Therapeutic Target for Cancer Treatment. Curr Top Med Chem. 2019;19(23):2081-2097. doi: 10.2174/1568026619666190905164144. PMID: 31486755.

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