PROVETOP

Human HLA-A*02:01&B2M&P53 WT (HMTEVVRRC) Monomer Protein

Catalog No: P53WT-HP002

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

Product overview

Recombinant Human HLA-A*02:01&B2M&P53 WT (HMTEVVRRC) Monomer Protein is expressed from HEK293 with His tag and Avi tag at the C-terminus. It contains Gly25-Thr305(HLA-A*02:01), Ile21-Met119(B2M) and HMTEVVRRC peptide (accession: A0A140T913(HLA-A*02:01) & P61769(B2M) &HMTEVVRRC).

Product Details

Molecular Aliases
MHC; HLA-A; P53; TP53; Antigen NY-CO-13; BCC7; FLJ92943; LFS1; TRP53
Protein Length
Gly25-Thr305
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 50.5 kDa. Due to glycosylation, the protein migrates to 52-62 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
P53WT-HP002 Bis-Tris-PAGE-white result

Human HLA-A*02:01&B2M&P53 WT (HMTEVVRRC) Monomer on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
P53WT-HP002 SEC-HPLC result

The purity of Human HLA-A*02:01&B2M&P53 WT (HMTEVVRRC) Monomer is greater than 95% as determined by SEC-HPLC.

ELISA
P53WT-HP002 ELISA result

Immobilized Human HLA-A*02:01&B2M&P53 WT (HMTEVVRRC) 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 8.1ng/ml determined by ELISA (QC Test).

Background

p53 is a tumor suppressor protein. Under stressful conditions, p53 tightly regulates cell growth by promoting apoptosis and DNA repair. When p53 becomes mutated, it loses its function, resulting in abnormal cell proliferation and tumor progression. Depending on the p53 mutation, it has been shown to form aggregates leading to negative gain of function of the protein. p53 mutant associated aggregation has been observed in several cancer tissues and has been shown to promote tumor growth.

References

  1. (1)Donnellan Z, Bossi G, Harper J, et al. ImmTACs: bi-specific TCR-anti-CD3 fusions for targeted tumour killing[J]. Journal for ImmunoTherapy of Cancer, 2015, 3(Suppl 2):P299.

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