PROVETOP

Human HLA-A*11:01&B2M&KRAS G12V (VVVGAVGVGK) Monomer Protein

Catalog No: KRASG12V-HP008

Species
Human
Expression System
HEK293
Tag
His, Avi
Activity
Activity verified

Product overview

Recombinant Human HLA-A*11:01&B2M&KRAS G12V (VVVGAVGVGK) Monomer Protein is expressed from HEK293 with His tag and Avi tag at the C-terminus. It contains Gly25-Thr305(HLA-A*11:01), Ile21-Met119(B2M) and VVVGAVGVGK peptide (accession: AAV53343.1(HLA-A*11:01) & P61769(B2M) &VVVGAVGVGK).

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
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 50.3 kDa. Due to glycosylation, the protein migrates to 51-60 kDa based on 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 0.22μm 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
KRASG12V-HP008 Bis-Tris-PAGE-white result

Human HLA-A*11:01&B2M&KRAS G12V (VVVGAVGVGK) Monomer on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
KRASG12V-HP008 SEC-HPLC result

The purity of Human HLA-A*11:01&B2M&KRAS G12V (VVVGAVGVGK) Monomer is greater than 95% as determined by SEC-HPLC.

ELISA
KRASG12V-HP008 ELISA result

Immobilized Human HLA-A*11:01&B2M&KRAS G12V (VVVGAVGVGK) Monomer, His Tag at 0.5μg/ml (100μl/well) on the 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. The virtual screening approach to discover novel KRAS inhibitors and synthetic lethality interactors of KRAS are discussed in detail.

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.

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