PROVETOP

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

Catalog No: KRASWT-HB005

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

Product overview

Recombinant Biotinylated Human HLA-A*11:01&B2M&KRAS WT (VVVGAGGVGK) 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 VVVGAGGVGK peptide (accession: AAV53343.1(HLA-A*11:01) & P61769(B2M) &VVVGAGGVGK).

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
Lyophilized from 0.22 μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.
State
Lyophilized
Storage Conditions
-20 to -80°C for 12 months as supplied from date of receipt. -80°C for 3 months after reconstitution. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.
Reconstitution Advice
Dissolve the lyophilized protein in distilled water. Please refer to the Certificate of Analysis for detailed instructions.

Data Display

Bis-Tris PAGE
KRASWT-HB005 Bis-Tris-PAGE-white result

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

SEC-HPLC
KRASWT-HB005 SEC-HPLC result

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

ELISA
KRASWT-HB005 ELISA result

Immobilized Biotinylated Human HLA-A*11:01&B2M&KRAS WT (VVVGAGGVGK) Monomer, His Tag at 0.5μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Anti-B2M Antibody, mFc Tag with the EC50 of 7.7ng/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. (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.

Have questions about this product?

Our technical team can help with product selection, application questions and order support.

Contact Technical Support