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Description
CD300a Rabbit Polyclonal AntibodyProduct Specification Host Rabbit Antigen CD300a Synonyms CMRF35 like molecule 8; CLM 8; CD300 antigen like family member A; CMRF 35 H9 (CMRF35 H9); CMRF35 H; IRC1 IRC2; Immunoglobulin superfamily member 12 (IgSF12); CMRF35H; IGSF12 Immunogen Recombinant Protein Location Cell membrane Accession Q9UGN4 Antibody Type Polyclonal antibody Isotype IgG Application WB Reactivity Hu Positive Sample THP 1, U 937, HL 60 Purification Immunogen Affinity
Product Specification
| Host | Rabbit |
| Antigen | CD300a |
| Synonyms | CMRF35-like molecule 8; CLM-8; CD300 antigen-like family member A; CMRF-35-H9 (CMRF35-H9); CMRF35-H; IRC1/IRC2; Immunoglobulin superfamily member 12 (IgSF12); CMRF35H; IGSF12 |
| Immunogen | Recombinant Protein |
| Location | Cell membrane |
| Accession | Q9UGN4 |
| Antibody Type | Polyclonal antibody |
| Isotype | IgG |
| Application | WB |
| Reactivity | Hu |
| Positive Sample | THP-1, U-937, HL-60 |
| Purification | Immunogen Affinity |
| Concentration | 0.5 mg/ml |
| Conjugation | Unconjugated |
| Physical Appearance | Liquid |
| Storage Buffer | PBS, 40% Glycerol, 0.05% BSA, 0.03% Proclin 300 |
| Stability & Storage | 12 months from date of receipt / reconstitution, -20 °C as supplied |
Dilution
| application | dilution | species |
| WB | 1:500-1:1000 | Hu |
Background
CD300a protein is a member of the CD300 glycoprotein family, which are type I transmembrane proteins expressed on the surface of various leukocytes. It has an IgV-like extracellular domain and a long cytoplasmic tail containing immunoreceptor tyrosine-based inhibitory motifs (ITIMs), which are crucial for its inhibitory signaling. CD300a is expressed in natural killer (NK) cells, subsets of T and B cells, monocytes, dendritic cells, granulocytes, and mast cells. It plays an inhibitory role in immune responses by regulating various functions such as inhibiting Ca++ mobilization in response to receptor stimulation, suppressing NK cell-mediated cytotoxicity, B-cell proliferation, and mast cell activation. Additionally, CD300a mediates immune tolerance to dying cells by binding to phosphatidylserine and phosphatidylethanolamine. Its expression and function are regulated by various cytokines and stimuli, and it has potential implications in allergic diseases and other immune-related conditions.
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