Biotinylated Human CD28 protein (C-Fc-Avi) {Biotin} (STJP012460)
SPECIFICATIONS
HostMammalian Cells
ConjugationBiotin
ImmunogenHomo sapiens (Human)
General Information
| Short Description | Biotinylated Human CD28-C-Fc-Avi protein was developed from mammalian cells and has a target region of C-Fc-Avi. For use in research applications. |
| Applications | ELISA/WB |
| Host | Mammalian Cells |
| Note | STRICTLY FOR FURTHER SCIENTIFIC RESEARCH USE ONLY (RUO). MUST NOT BE USED IN DIAGNOSTIC OR THERAPEUTIC APPLICATIONS. |
Product Properties
| Conjugation | Biotin |
| Dilution Range | Reconstitute in sterile water for a stock solution. |
| Formulation | Lyophilized from a 0.22 Mu m filtered solution in 20m Tris-HCl, 150mM NaCl, pH 8.0. |
| Storage Instruction | Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for one week. Store at-20 to-80°C for twelve months from the date of receipt. |
| Endotoxin | < 1 EU/µg as determined by LAL test. |
Target Information
| Gene Symbol | CD28 |
| Gene ID | 940 |
| Uniprot ID | CD28_HUMAN |
| Immunogen | Homo sapiens (Human) |
| Immunogen Region | Asn19-Pro152 |
Additional Info
| Post Translational Modifications | Phosphorylated by LCK. Dephosphorylated by PTPN11. Isoform 3: Tyrosine phosphorylated induced by CD40LG. |
| Function | Receptor that plays a role in T-cell activation, proliferation, survival and the maintenance of immune homeostasis. Functions not only as an amplifier of TCR signals but delivers unique signals that control intracellular biochemical events that alter the gene expression program of T-cells. Stimulation upon engagement of its cognate ligands CD80 or CD86 increases proliferation and expression of various cytokines in particular IL2 production in both CD4(+) and CD8(+) T-cell subsets. Mechanistically, ligation induces recruitment of protein kinase C-theta/PRKCQ and GRB2 leading to NF-kappa-B activation via both PI3K/Akt-dependent and -independent pathways. In conjunction with TCR/CD3 ligation and CD40L costimulation, enhances the production of IL4 and IL10 in T-cells. Isoform 3: Enhances CD40L-mediated activation of NF-kappa-B and kinases MAPK8 and PAK2 in T-cells. |
| Protein Name | T-Cell-Specific Surface Glycoprotein Cd28Tp44Cd Antigen Cd28 |
| Database Links | Reactome: R-HSA-1257604Reactome: R-HSA-164939Reactome: R-HSA-2219530Reactome: R-HSA-389356Reactome: R-HSA-389357Reactome: R-HSA-389359Reactome: R-HSA-6811558 |
| Cellular Localisation | Cell MembraneSingle-Pass Type I Membrane ProteinIsoform 3: Cell Surface |
| Alternative Protein Names | T-Cell-Specific Surface Glycoprotein Cd28 proteinTp44 proteinCd Antigen Cd28 proteinCD28 protein |
Information sourced from Uniprot.org