PROVETOP

Biotinylated Human HLA-A*02:01&B2M&MAGE-A3 (KVAELVHFL) Monomer Protein

Catalog No: MAGEA3-HB004

Species
Human
Expression System
HEK293
Tag
His, Avi

Product overview

Recombinant Biotinylated Human HLA-A*02:01&B2M&MAGE-A3 (KVAELVHFL) 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 KVAELVHFL peptide (accession: A0A140T913(HLA-A*02:01) & P61769(B2M) &KVAELVHFL).

Product Details

Molecular Aliases
MAGE-A3
Protein Length
Gly25-Thr305
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 50.50 kDa. Due to glycosylation, the protein migrates to 50-65 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 0.22 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
MAGEA3-HB004 Bis-Tris-PAGE-white result

Biotinylated Human HLA-A*02:01&B2M&MAGE-A3 (KVAELVHFL) Monomer on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
MAGEA3-HB004 SEC-HPLC result

The purity of Biotinylated Human HLA-A*02:01&B2M&MAGE-A3 (KVAELVHFL) Monomer is greater than 95% as determined by SEC-HPLC.

Background

Melanoma antigen family A, 3 (MAGE-A3) is a cancer-testis antigen whose expression has been demonstrated in a wide array of malignancies including melanoma, brain, breast, lung and ovarian cancer. In addition, its ability to elicit spontaneous humoral and cellular immune responses has been shown in cancer patients.

References

  1. Esfandiary A, Ghafouri-Fard S. MAGE-A3: an immunogenic target used in clinical practice. Immunotherapy. 2015;7(6):683-704. doi: 10.2217/imt.15.29. Epub 2015 Jun 23. PMID: 26100270.

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