Name : Human CD42b/GP1BA Protein

Product Source :
Recombinant Human CD42b/GP1BA Protein is expressed from HEK293 with His tag at the C-Terminus. It contains His17-Leu531.[Accession | P07359]

Molecular Weight :
The protein has a predicted MW of 57.6 kDa. Due to glycosylation, the protein migrates to 110-115 kDa based on Tris-Bis PAGE result.

Endotoxin Level :
Less than 1EU per μg by the LAL method.

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

Formulation :
Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization.

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

Storage and Stability :
-20 to -80°C for 12 months as supplied from date of receipt.-80°C for 3-6 months after reconstitution.2-8°C for 2-7 days after reconstitution.Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

Product Concentration :
Tris-Bis PAGE Human CD42b on Tris-Bis PAGE under reduced condition. The purity is greater than 95%. SEC-HPLC The purity of Human CD42b is greater than 95% as determined by SEC-HPLC. ELISA Data Immobilized Human CD42b, His Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Anti-CD42b Antibody, hFc Tag with the EC50 of 4.0ng/ml determined by ELISA.

Background :
Absence of the CD42 complex leads to the Bernard-Soulier syndrome (BSS), which is a bleeding disorder characterized by thrombocytopenia and giant platelets. So far, mutations have been found in the genes encoding CD42a, CD42b and CD42c in patients with BSS**.

Synonyms :
GP-Ib alpha; GPIb-alpha; GPIbA; GP1BA; BDPLT1; BDPLT3; BSS; CD42B; CD42b-alpha; DBPLT3; GP1B; VWDP; BP1BA; MGC34595

References & Citations :
(1) Clemetson KJ,McGregor JL,James E,Dechavanne M,Luscher EF Characterization of the platelet membrane glycoprotein abnormalities in Bernard-Soulier syndrome and comparison with normal by surface-labeling techniques and high-resolution two-dimensional gel electrophoresis. J Clin Invest 1982 70:304

MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
Related category websites: https://www.medchemexpress.com/recombinant-proteins.html
Popular product recommendations:
TRAIL R2/TNFRSF10B Protein
Animal-Free GDNF Protein
Popular categories:
Deubiquitinase
SARS-CoV-2 Nucleocapsid Proteins