PROVETOP

Biotinylated Human PSGL-1 Protein

Catalog No: PSGL1-HB001

Species
Human
Expression System
HEK293
Tag
His, Avi

Product overview

Recombinant Biotinylated Human PSGL-1 Protein is expressed in HEK293 cells with a His tag and Avi tag at the C-terminus. It contains amino acid residues Gln42-Cys320 (UniProt accession: Q14242-1).

Product Details

Molecular Aliases
CLA; PSGL-1; PSGL1; CD162; SELPLG; Selectin P ligand; Selp1; Selpl
Protein Length
Gln42-Cys320
Expression System
HEK293
Theoretical Molecular Weight
The protein has a predicted MW of 31.74 kDa. Due to glycosylation, the protein migrates to 75-85 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
PSGL1-HB001 Bis-Tris-PAGE-white result

Biotinylated Human PSGL-1 on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC
PSGL1-HB001 SEC-HPLC result

The purity of Biotinylated Human PSGL-1 is greater than 95% as determined by SEC-HPLC.

Background

P-selectin glycoprotein ligand-1 (PSGL-1) has long been studied as an adhesion molecule involved in immune cell trafficking and is recognized as a regulator of many facets of immune responses by myeloid cells. PSGL-1 also regulates T cell migration during homeostasis and inflammatory settings.

References

  1. Tinoco R, Otero DC, Takahashi AA, Bradley LM. PSGL-1: A New Player in the Immune Checkpoint Landscape. Trends Immunol. 2017 May;38(5):323-335. doi: 10.1016/j.it.2017.02.002. Epub 2017 Mar 2. PMID: 28262471; PMCID: PMC5411281.

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