Catalogue Number: I7502-75A-USB
| Manufacturer: | United States Biological |
| Physical state: | Supplied as a liquid in PBS, 0.5% BSA, 0.09% sodium azide. Labeled with Carboxyfluorescein. |
| Type: | Monoclonal Primary Antibody - Conjugated |
| Shipping Condition: | Blue Ice |
| Unit(s): | 100 Tests |
| Host name: | Mouse |
| Clone: | 7H17 |
| Isotype: | IgG2a |
| Immunogen: | Recombinant protein corresponding to Pro17-His257 from human ILT3 expressed in NS0 cells. |
| Application: | FC |
Description: The immunoglobulin-like transcript (ILT) family of activating and inhibitory type immunoreceptors are expressed on many leukocyte subsets and function in the regulation of immune responses (1-3). This family was also named leukocyte Ig-like receptors (LIR) and monocyte/macrophage Ig-like receptors (MIR). ILTs share significant homology with killer cell Ig-like receptors (KIR). The ILT genes are located on human chromosome 19q13.4 in the leukocyte receptor complex that also includes the genes encoding KIRs (4). With the exception of ILT6, which is a soluble molecule, all ILT family members are type I transmembrane proteins having two or four extracellular Ig-like domains (2, 3). One subset of the ILT receptors (referred to as subfamily B of the LIRs) has long cytoplasmic tails containing immunoreceptor tyrosine-based inhibitory motifs (ITIMs) that inhibit signaling events by recruiting SH2-containing protein tyrosine phosphatase-1. Another subset of the ILT receptors (referred to as subfamily A of the LIRs) contains activating receptors with short cytoplasmic regions that lack signal transduction motifs. These receptors contain a basic arginine residue within their transmembrane domains, which allows association with Fcg R, an immunoreceptor tyrosine-based activation motif (ITAM)-bearing signal adapter protein (1-3). ILT3, also known as Leukocyte Immunoglobulin-Like Receptor subfamily B member 4 (LILRB4) and Leukocyte Immunoglobulin-like Receptor 5 (LIR-5), is a type I membrane protein that functions as a receptor for class I MHC antigens. It contains cytoplasmic ITIM motifs and is involved in the down-regulation of immune responses.
FOR RESEARCH USE ONLY
11006
LILRB4
Q8NHJ6
Recognizes human ILT3/CD85k. Crossreactivity: recombinant human ILT5/LILRB3/LIR3: 50% by direct ELISA.
Protein A purified
ABM86208
Monoclonal