Recombinant Human L-Selectin/CD62L Fc Chimera Protein, CF Summary
Details of Functionality
Measured by the ability of the immobilized protein to support the adhesion of LS180 human colorectal adenocarcinoma cells. When 5 x 104 cells/well are added to Recombinant Human L‑Selectin/CD62L Fc Chimera coated plates, adhesion is induced in a dose dependent manner after 1 hour incubation at 37 °C. The ED50 for this effect is 0.4-2 μg/mL. Optimal dilutions should be determined by each laboratory for each application.
Source
Mouse myeloma cell line, NS0-derived human L-Selectin/CD62L protein
Human L-Selectin (Trp39 - Asn332) Accession # P14151
>90%, by SDS-PAGE under reducing conditions and visualized by silver stain
Endotoxin Note
<0.01 EU per 1 μg of the protein by the LAL method.
Applications/Dilutions
Dilutions
Bioactivity
Theoretical MW
60.4 kDa (monomer). Disclaimer note: The observed molecular weight of the protein may vary from the listed predicted molecular weight due to post translational modifications, post translation cleavages, relative charges, and other experimental factors.
SDS-PAGE
90-100 kDa, reducing conditions
Publications
Read Publications using 728-LS in the following applications:
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
12 months from date of receipt, -20 to -70 °C as supplied.
1 month, 2 to 8 °C under sterile conditions after reconstitution.
3 months, -20 to -70 °C under sterile conditions after reconstitution.
Buffer
Lyophilized from a 0.2 μm filtered solution in PBS.
Purity
>90%, by SDS-PAGE under reducing conditions and visualized by silver stain
Reconstitution Instructions
Reconstitute at 0.1 mg/mL in sterile PBS.
Notes
This product is produced by and ships from R&D Systems, Inc., a Bio-Techne brand.
Alternate Names for Recombinant Human L-Selectin/CD62L Fc Chimera Protein, CF
CD62L antigen
CD62L
gp90-MEL
hLHRc
LAM1
LAM-1
LAM1LECAM1
LECAM1
LEU8
Leu-8
Leukocyte adhesion molecule 1
Leukocyte surface antigen Leu-8
Leukocyte-endothelial cell adhesion molecule 1
LNHR
LNHRTQ1
LSEL
L-Selectin
LYAM1
Lyam-1
LYAM1CD62 antigen-like family member L
Lymph node homing receptor
lymphocyte adhesion molecule 1
pln homing receptor
PLNHR
selectin L
SELL
TQ1
Background
L-Selectin (also known as Leukocyte Selectin, LAM‑1, LECAM-1, LECCAM-1, TQ1, Leu-8, MEL-14 antigen, DREG, lymph node homing receptor, CD62L), a member of the Selectin family, is a cell surface glycoprotein expressed constitutively on a wide variety of leukocytes. Two forms of L‑Selectin have been reported, apparently arising as a result of post-translational modifications. The lymphocyte form shows an apparent molecular weight of 74 kDa, while the neutrophil form is 90 - 100 kDa. Human and mouse L‑Selectin share 76% amino acid (aa) sequence homology.
L‑Selectin plays a role in the migration of lymphocytes into peripheral lymph nodes and sites of chronic inflammation, and of neutrophils into acute inflammatory sites. Acting in cooperation with P-Selectin and E-Selectin, L‑Selectin mediates the initial interaction of circulating leukocytes with endothelial cells that produces a characteristic "rolling" of the leukocytes on the endothelium. This initial interaction, also involving ICAM-1 and VCAM-1, leads eventually to extravasation of the white blood cell through the blood vessel wall into the extracellular matrix tissue.
ELISA techniques have shown that detectable levels of soluble L‑Selectin are present in the biological fluids of apparently normal individuals. Furthermore, a number of studies have reported that levels of L‑Selectin may be elevated or lowered in subjects with a variety of pathological conditions.
L-selectin (CD62L antigen, Leukocyte surface antigen Leu-8) L-selectin is a member of the selectin family of glycoprotein adhesion and homing receptors that recognize sialyated carbohydrate groups and regulate lymphocyte-endothelial cell interactions. It is a type I transmembrane cell adhesion molecule (CAM) a... Read full blog post.
The concentration calculator allows you to quickly calculate the volume, mass or concentration of your vial. Simply enter your mass, volume, or concentration values for your reagent and the calculator will determine the rest.
=
÷
Review this Product
Be the first to review our Recombinant Human L-Selectin/CD62L Fc Chimera Protein, CF and receive a gift card or discount.