Host: |
HEK293 |
Note: |
STRICTLY FOR FURTHER RESEARCH USE ONLY (RUO). MUST NOT TO BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
Short Description: |
Recombinant-Human CD155-Fc-Tag protein was developed from hek293 and has a target region of Fc-Tag. For use in research applications. |
Conjugation: |
Unconjugated |
Formulation: |
0.2 Mu m filtered PBS solution, pH7.2. |
Storage Instruction: |
Can be stored in working aliquots at 2°C-8°C C for one month, or at-20°C to-70°C for 1 year. Avoid repeated freeze/thaw cycles. NA |
Endotoxin: |
Endotoxin content was assayed using a LAL gel clot method. Endotoxin level was found to be less than 0.1 ng/µg (1EU/µg). NA |
Immunoreactivity: |
The biological activity of Human PVR was measured by the binding ability of immobilized recombinant Human CD155 (2 Mu g/ml, 100 Mu l/well ) to human DNAM1 (linear range of 0.03-0.8 ng/ml) in a functional ELISA assay. NA |
Gene Symbol: |
PVR |
Gene ID: |
5817 |
Uniprot ID: |
PVR_HUMAN |
Immunogen Region: |
ECD |
Immunogen: |
Optimized DNA sequence encoding extracellular domain of human CD155including a C-terminal Fc tag was expressed in HEK293 cells. NA |
Post Translational Modifications | N-glycosylated. N-glycan at Asn-120: Hex5HexNAc4. Phosphorylated by Src kinases on tyrosine residues in the ITIM motif upon ligation. Interaction with TIGIT is required for Phosphorylation. |
Function | Mediates NK cell adhesion and triggers NK cell effector functions. Binds two different NK cell receptors: CD96 and CD226. These interactions accumulates at the cell-cell contact site, leading to the formation of a mature immunological synapse between NK cell and target cell. This may trigger adhesion and secretion of lytic granules and IFN-gamma and activate cytotoxicity of activated NK cells. May also promote NK cell-target cell modular exchange, and PVR transfer to the NK cell. This transfer is more important in some tumor cells expressing a lot of PVR, and may trigger fratricide NK cell activation, providing tumors with a mechanism of immunoevasion. Plays a role in mediating tumor cell invasion and migration. (Microbial infection) Acts as a receptor for poliovirus. May play a role in axonal transport of poliovirus, by targeting virion-PVR-containing endocytic vesicles to the microtubular network through interaction with DYNLT1. This interaction would drive the virus-containing vesicle to the axonal retrograde transport. (Microbial infection) Acts as a receptor for Pseudorabies virus. (Microbial infection) Is prevented to reach cell surface upon infection by Human cytomegalovirus /HHV-5, presumably to escape immune recognition of infected cell by NK cells. |
Protein Name | Poliovirus ReceptorNectin-Like Protein 5Necl-5Cd Antigen Cd155 |
Database Links | Reactome: R-HSA-198933Reactome: R-HSA-420597 |
Cellular Localisation | Isoform Alpha: Cell MembraneSingle-Pass Type I Membrane ProteinIsoform Delta: Cell MembraneIsoform Beta: SecretedIsoform Gamma: Secreted |
Alternative Protein Names | Poliovirus Receptor proteinNectin-Like Protein 5 proteinNecl-5 proteinCd Antigen Cd155 proteinPVR proteinPVS protein |
Information sourced from Uniprot.org
12 months for antibodies. 6 months for ELISA Kits. Please see website T&Cs for further guidance