Description
system_update_altDatasheet
Product Code: | HDLA039 |
Size: | 100 µg |
Clonality: | Monoclonal |
Clone: | DM77 |
Synonyms: | CD33,SIGLEC3,gp67 |
Applications: | ELISA, Flow Cyt |
Recommended Dilution: | ELISA 1:5000-10000; Flow Cyt 1:100 |
Host Species: | Rabbit |
Isotype: | Rabbit IgG |
Reactivity: | Human |
Purification Method: | Purified from cell culture supernatant by affinity chromatography |
Formulation: | Powder |
Buffer: | 1XPBS |
Storage: | Store at -20°C to -80°C for 12 months in lyophilized form. After reconstitution, if not intended for use within a month, aliquot and store at -80°C (Avoid repeated freezing and thawing).Lyophilized antibodies are shipped at ambient temperature. |
Usage: | Research use only |
Background: | Sialic-acid-binding immunoglobulin-like lectin (Siglec) that plays a role in mediating cell-cell interactions and in maintaining immune cells in a resting state. Preferentially recognizes and binds alpha-2,3- and more avidly alpha-2,6-linked sialic acid-bearing glycans. Upon engagement of ligands such as C1q or syalylated glycoproteins, two immunoreceptor tyrosine-based inhibitory motifs (ITIMs) located in CD33 cytoplasmic tail are phosphorylated by Src-like kinases such as LCK. These phosphorylations provide docking sites for the recruitment and activation of protein-tyrosine phosphatases PTPN6/SHP-1 and PTPN11/SHP-2. In turn, these phosphatases regulate downstream pathways through dephosphorylation of signaling molecules. One of the repressive effect of CD33 on monocyte activation requires phosphoinositide 3-kinase/PI3K. |