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Monkey Sialic Acid Binding Ig Like Lectin 3 ELISA Kit

Monkey Sialic Acid Binding Ig Like Lectin 3 ELISA Kit (RMEK-0153407)

Cat. No.: RMEK-0153407

Category: ELISA Kits

INQUIRY 1 x 96 tests
This ELISA kit is a 1. 5 hour solid-phase ELISA designed for the quantitative determination of the targets. This ELISA kit for research use only, not for therapeutic or diagnostic applications!

Product Features

Species Reactivity Monkey
Assay Time 1.5 h

Target Information

Target Symbol SIGLEC3
UniProt ID P20138
Function 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.
Cellular Localization [Isoform CD33M]: Cell membrane; Single-pass type I membrane protein. [Isoform CD33m]: Peroxisome. CD33m isoform does not localize to cell surfaces but instead accumulates in peroxisomes.
Domain Contains 2 copies of a cytoplasmic motif that is referred to as the immunoreceptor tyrosine-based inhibitor motif (ITIM). This motif is involved in modulation of cellular responses. The phosphorylated ITIM motif can bind the SH2 domain of several SH2-containing phosphatases.
Post-transcriptional Modifications Glycosylated. Glycosylation at Asn-100 is critical for regulating ligand recognition. Phosphorylation of Tyr-340 is involved in binding to PTPN6 and PTPN11. Phosphorylation of Tyr-358 is involved in binding to PTPN6. LCK phosphorylates Tyr-340 efficiently and Tyr-358 to a lesser extent.

Storage & Shipping

Storage Store at 2-8°C
Shipping Gel Packs
Stability The stability of kit is determined by the loss rate of activity. The loss rate of this kit is less than 5% within the expiration date under appropriate storage condition.

For research use only. Not for clinical use.