DNAX accessory molecule-1 (DNAM-1), also known as CD226, is a 65 kDa type I transmembrane glycoprotein in the immunoglobulin superfamily (1). Mature human DNAM-1 contains a 236 amino acid (aa) extracellular domain (ECD) with two Ig-like C2-set domains and a 61 aa cytoplasmic region that contains motifs for binding PDZ domains and band 4.1 family proteins (1, 2). Within the ECD, human DNAM-1 shares 50% and 52% aa sequence identity with mouse and rat DNAM-1, respectively. DNAM-1 is expressed on multiple lymphoid and myeloid cell types and interacts with CD155/PVR and Nectin-2/CD112 (3, 4). Ligation of DNAM-1 promotes the activation of NK cells, CD8+ T cells, and mast cells (2‑6), dendritic cell maturation, megakaryocyte and activated platelet adhesion to vascular endothelial cells, and monocyte extravasation; it inhibits the formation of osteoclasts (7‑10). Platelet-endothelium interactions mediated by DNAM-1 enable the metastasis of tumor cells to the lung (11). In activated, but not in resting NK, T, and mast cells, the cis association of DNAM-1 with CD18 contributes to the tyrosine and serine phosphorylation of DNAM-1 during activation (6, 9, 12‑14).
Key Product Details
Species Reactivity
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Applications
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Label
Antibody Source
Product Specifications
Immunogen
Glu19-Asn247 (predicted)
Accession # Q15762
Specificity
Clonality
Host
Isotype
Endotoxin Level
Scientific Data Images for Human DNAM-1/CD226
Antibody
Detection of DNAM-1/CD226 in Human PBMCs by Flow Cytometry.
Human peripheral blood mononuclear cells (PBMCs) gated on CD3-cells were stained with Mouse Anti-Human NCAM-1/CD56 APC-conjugated Monoclonal Antibody (Catalog # FAB2408A) and either (A) Mouse Anti-Human DNAM-1/CD226 Monoclonal Antibody (Catalog # MAB666) or (B) Mouse IgG1Isotype Control (Catalog # MAB002) followed by Phycoerythrin-conjugated Anti-Mouse IgG Secondary Antibody (Catalog # F0102B).
Neutralization of DNAM-1/CD226 Fc Chimera by Human DNAM-1/CD226 Antibody
In a functional ELISA, Human DNAM-1/CD226 Antibody (Catalog # MAB666) blocks the binding of Recombinant Human DNAM-1/CD226 Fc Chimera (666-DN) to Biotinylated Recombinant Human CD155/PVR Fc Chimera Avi-tag (AVI9174). The Neutralization Dose (ND50) for this effect is typically 0.300-6.00 µg/mL.
Applications for Human DNAM-1/CD226 Antibody
CyTOF-ready
Flow Cytometry
Sample: Human peripheral blood mononuclear cells (PBMCs) gated on CD3- cells
Western Blot
Sample: Recombinant Human DNAM-1/CD226 Fc Chimera (Catalog # 666-DN) under non-reducing conditions only
Neutralization
In a functional ELISA, Human DNAM-1/CD226 Antibody (Catalog # MAB666) blocks the binding of Recombinant Human DNAM-1/CD226 Fc Chimera (Catalog # 666-DN) to Biotinylated Recombinant Human CD155/PVR Fc Chimera Avi-tag (Catalog # AVI9174). The Neutralization Dose (ND50) for this effect is typically 0.300-6.00 µg/mL.
Reviewed Applications
Read 1 review rated 5 using MAB666 in the following applications:
Flow Cytometry Panel Builder
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Advanced Features
- Spectra Viewer - Custom analysis of spectra from multiple fluorochromes
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- Antigen Density Selector - Match fluorochrome brightness with antigen density
Formulation, Preparation, and Storage
Purification
Reconstitution
Reconstitute at 0.5 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.
Formulation
*Small pack size (-SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.
Shipping
Stability & Storage
- 12 months from date of receipt, -20 to -70 °C as supplied.
- 1 month, 2 to 8 °C under sterile conditions after reconstitution.
- 6 months, -20 to -70 °C under sterile conditions after reconstitution.
Calculators
Background: DNAM-1/CD226
References
- Fuchs, A. and M. Colonna (2006) Semin. Cancer Biol. 16:359.
- Shibuya, A. et al. (1996) Immunity 4:573.
- Bottino, C. et al. (2003) J. Exp. Med. 198:557.
- Tahara-Hanaoka, S. et al. (2004) Int. Immunol. 16:533.
- Dardalhon, V. et al. (2005) J. Immunol. 175:1558.
- Bachelet, I. et al. (2006) J. Biol. Chem. 281:27190.
- Reymond, N. et al. (2004) J. Exp. Med. 199:1331.
- Kakehi, S. et al. (2007) Mol. Cell. Biochem. 301:209.
- Kojima, H. et al. (2003) J. Biol. Chem. 278:36748.
- Tahara-Hanaoka, S. et al. (2006) Blood 107:1491.
- Morimoto, K. et al. (2007) Oncogene July 16 epub.
- Shibuya, K. et al. (1999) Immunity 11:615.
- Shibuya, K. et al. (2003) J. Exp. Med. 198:1829.
- Shibuya, A. et al. (1998) J. Immunol. 166:1671.
Long Name
Alternate Names
Gene Symbol
UniProt
Additional DNAM-1/CD226 Products
Product Documents for Human DNAM-1/CD226 Antibody
Certificate of Analysis
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Note: Certificate of Analysis not available for kit components.
Product Specific Notices for Human DNAM-1/CD226 Antibody
For research use only
Citations for Human DNAM-1/CD226
Antibody
Customer Reviews for Human DNAM-1/CD226 Antibody (1)
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Application: Western BlotSample Tested: Mesenchymal stromal cellsSpecies: HumanVerified Customer | Posted 10/24/2021Mesenchymal stromal cellsprimary antibody dilution was 1:1000, secondary 1:4000
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