NCIt definition : L-selectin (372 aa, 42 kDa) is encoded by the human SELL gene. This protein plays
a role in leukocyte adhesion and rolling.;
NCIt note : L-Selectin is a cell surface glycoprotein adhesion molecule that serves as a homing
receptor for lymphocytes to lymph node high endothelial venules. The molecule is composed
of multiple domains: one homologous to lectins, one to epidermal growth factor, and
two to C3/C4 binding protein consensus repeat units. L-Selectin may also play a role
in neutrophil adhesion to endothelium at sites of inflammation. A tissue-specific
mucin-like endothelial glycoprotein appears to function as ligand for L-selectin,
in the role of scaffold that presents carbohydrates to the L-selectin lectin domain.
PLAUR is directly associated with the carbohydrate-binding domain of L-selectin in
the membrane of neutrophils, an association analogous to that between PLAUR and beta-2
integrins.; Cell adhesion molecule and CD antigen that serves as a homing receptor for lymphocytes
to lymph node high endothelial venules.;