MHC-HM53RB | 价格

MHC-HM53RB-100μg / 询价

MHC-HM53RB-500μg / 询价

MHC-HM53RB-500μgx2 / 询价

Biotinylated Human Peptide Ready HLA-A*33:03&B2M Monomer Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Biotinylated Human Peptide Ready HLA-A*33:03&B2M Monomer Protein is expressed from HEK293 with His tag and Avi tag at the C-terminus.
It contains Gly25-Thr305(HLA-A*33:03) and Ile21-Met119(B2M) [Accession | VCU43110.1(HLA-A*33:03)&P61769(B2M)].

分子量大小(Molecular Weight)

The protein has a predicted MW of 48.3 kDa. Due to glycosylation, the protein migrates to 50-65 kDa based on Bis-Tris PAGE result.

纯度(Purity)

>95% as determined by Bis-Tris PAGE
>90% as determined by HPLC

内毒素(Endotoxin)

Less than 1EU per μg by the LAL method.

制剂(Formulation)

Supplied as 0.22 μm filtered solution in PBS (pH 7.4).

存储(Storage)

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.

产品数据(Assay Data)
Bis-Tris PAGE

Biotinylated Human Peptide Ready HLA-A*33:03&B2M Monomer on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of Biotinylated Human Peptide Ready HLA-A*33:03&B2M Monomer is greater than 90% as determined by SEC-HPLC.

ELISA Data

Immobilized Biotinylated Human Peptide Ready HLA-A*33:03&B2M Monomer, His Tag at 0.5μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml). Dose response curve for Anti-HLA class I (W6/32) Antibody, hFc Tag with the EC50 of 3.5ng/ml determined by ELISA (QC Test).

背景(Background)

HLA-A*33:03&B2M&Peptide ready Monomer is absent from peptide, namely peptide-receptive MHC. It can be loaded with antigenic peptides matching HLA-A*33:03. Peptide ready MHC molecules comprising human HLA alleles and B2M, which can be readily tetramerized and loaded with peptides of choice in a high-throughput manner.

分子别名(Synonyms)

MHC; HLA-A*33:03; Peptide Ready

文献(References)

[1] Moritz A, Anjanappa R, Wagner C, Bunk S, Hofmann M, Pszolla G, Saikia A, Garcia-Alai M, Meijers R, Rammensee HG, Springer S, Maurer D. High-throughput peptide-MHC complex generation and kinetic screenings of TCRs with peptide-receptive HLA-A*02:01 molecules. Sci Immunol. 2019 Jul 19;4(37):eaav0860.

[2] Sun Y, Young MC, Woodward CH, Danon JN, Truong H, Gupta S, Winters TJ, Burslem G, Sgourakis NG. Universal open MHC-I molecules for rapid peptide loading and enhanced complex stability across HLA allotypes. bioRxiv [Preprint]. 2023 Mar 18:2023.03.18.533266.