PROVETOP

Biotinylated Human P-Selectin/CD62P Protein

Catalog No: CD62P-HB001

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

Product overview

Recombinant Biotinylated Human P-Selectin/CD62P Protein is expressed in HEK293 cells with a His tag and Avi tag at the C-terminus. It contains amino acid residues Trp42-Ala771 (UniProt accession: P16109).

Product Details

Molecular Aliases
FLJ45155; GMP140; GRMP; PADGEM; PSEL; P-Selectin; SELP; CD62P; CD62; LECAM3
Protein Length
Trp42-Ala771
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 82.9 kDa. Due to glycosylation, the protein migrates to 115-140 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% saccharose 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
CD62P-HB001 Bis-Tris-PAGE-white result

Biotinylated Human P-Selectin on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
CD62P-HB001 SEC-HPLC result

The purity of Biotinylated Human P-Selectin is greater than 95% as determined by SEC-HPLC.

ELISA
CD62P-HB001 ELISA result

Immobilized Biotinylated Human P-Selectin, His-Avi tag at 1μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate. Dose response curve for Anti-P-Selectin Antibody, hFc Tag with the EC50 of 4.0ng/ml determined by ELISA (QC Test).

Background

Human P-Selectin (GMP-140, LECAM-3, PADGEM, CD62P), a member of the Selectin family, is a cell surface glycoprotein expressed by activated platelets and endothelial cells. A SLe(x)-type proteoglycan, which through high affinity, calcium-dependent interactions with E-, P- and L-selectins, mediates rapid rolling of leukocytes over vascular surfaces during the initial steps in inflammation.

References

  1. Ataga K I, Kutlar A, Kanter J, et al. Crizanlizumab for the Prevention of Pain Crises in Sickle Cell Disease[J]. New England Journal of Medicine, 2016, 376(5):429-439.

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