MHC-HM447 | 价格

MHC-HM447-100μg / 询价

MHC-HM447-500μg / 询价

MHC-HM447-500μgx2 / 询价

Human HLA-A*02:01&B2M&PRAME (ALYVDSLFFL) Monomer Protein

产品信息(Product Info)
表达区间及表达系统(Source)

Recombinant Human HLA-A*02:01&B2M&PRAME (ALYVDSLFFL) 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 ALYVDSLFFL peptide [Accession | P79603(HLA-A*02:01)&P61769(B2M)&ALYVDSLFFL].

分子量大小(Molecular Weight)

The protein has a predicted MW of 50.60 kDa. Due to glycosylation, the protein migrates to 53-63 kDa based on Bis-Tris PAGE result.

纯度(Purity)

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

内毒素(Endotoxin)

Less than 1EU per μg by the LAL method.

制剂(Formulation)

Lyophilized from 0.22 μm filtered solution in PBS, 100mM Arginine (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

重构方法(Reconstitution)

Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water.

存储(Storage)

-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.

产品数据(Assay Data)
Bis-Tris PAGE

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

SEC-HPLC

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

ELISA Data

Immobilized Human HLA-A*02:01&B2M&PRAME (ALYVDSLFFL) Monomer, His Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Anti-HLA-A*02:01&B2M&PRAME (ALYVDSLFFL) Antibody, hFc Tag with the EC50 of 79.5ng/ml determined by ELISA (QC Test).

背景(Background)

PRAME (PReferentially expressed Antigen in MElanoma) is a melanoma-associated antigen expressed in cutaneous and ocular melanomas and some other malignant neoplasms, while its expression in normal tissue and benign tumors is limited.

分子别名(Synonyms)

PRAME; OIP-4; OIP4; MAPE;

文献(References)

Lezcano C, Jungbluth AA, Busam KJ. PRAME Immunohistochemistry as an Ancillary Test for the Assessment of Melanocytic Lesions. Surg Pathol Clin. 2021 Jun;14(2):165-175. doi: 10.1016/j.path.2021.01.001. Epub 2021 Apr 28. PMID: 34023098; PMCID: PMC8152939.

Note: HPLC results always come from liquid protein, due to absorption peak interference of trehalose in lyophilized powder.