Description
Biotinylated Recombinant Human B7-H2/ICOSLG/CD275 Protein
The Biotinylated Recombinant Human B7-H2/ICOSLG/CD275 Protein is a biologically active recombinant protein that plays a significant role in various cellular processes and signaling pathways in human biology. This protein is widely employed in immunological research, cell biology studies, protein-protein interaction analyses, and therapeutic development, providing researchers with a reliable tool for investigating Biotinylated B7-H2/ICOSLG/CD275 function and its implications in health and disease.
This product (SKU: RPCB0074) is produced using advanced expression systems and features a C-His&Avi tag for convenient detection and purification. The protein exhibits a calculated molecular weight of 29.5 kDa with an observed molecular weight of 55-70 kDa under denaturing conditions, achieving ≥ 95 % as determined by Tris-Bis PAGE;≥ 95 % as determined by HPLC., ensuring exceptional quality and consistency for research applications.
Key Features
High Purity by Affinity Chromatography | |
Mammalian & Bacterial Expression Systems | |
High lot-to-lot consistency via strict QC |
Product Name: | Biotinylated Recombinant Human B7-H2/ICOSLG/CD275 Protein |
SKU: | RPCB0074 |
Size: | 100 μg |
Reactivity: | Human |
Synonyms: | CD275, B7H2, B7-H2, B7RP-1, GL50, ICOSL, ICOS-L, ICOSLG, B7RP1, LICOS, ICOS ligand, B7-H2B7-related protein 1, B7RP-1, B7RP1B7-like protein Gl50 |
Tag: | C-His&Avi |
Calculated MW: | 29.5 kDa |
Observed MW: | 55-70 kDa |
Gene ID: | 23308 |
Protein Description: | High quality, high purity and low endotoxin recombinant Biotinylated Recombinant Human B7-H2/ICOSLG/CD275 Protein (RPCB0074), tested reactivity in HEK293 cells and has been validated in SDS-PAGE.100% guaranteed. |
Endotoxin: | < 1 EU/μg of the protein by LAL method. |
Purity: | ≥ 95 % as determined by Tris-Bis PAGE;≥ 95 % as determined by HPLC. |
Formulation: | Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4. Normally 8% trehalose is added as protectant before lyophilization. Contact us for customized product form or formulation. |
Reconstitution: | Centrifuge the tube before opening. Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water. Avoid vortex or vigorously pipetting the protein. For long term storage, it is recommended to add a carrier protein or stablizer (e.g. 0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose), and aliquot the reconstituted protein solution to minimize free-thaw cycles. |
Storage: | Store at -20℃. Store the lyophilized protein at -20℃ to -80℃ up to 1 year from the date of receipt. After reconstitution, the protein solution is stable at -20℃ for 3 months, at 2-8℃ for up to 1 week. |
B7-H2, also known as B7-related protein (B7RP1), ICOS Ligand, and CD275, is an approximately 60 kDa transmembrane glycoprotein in the B7 family of immune regulatory molecules. B7-H2 is a ligand for the T-cell-specific cell surface receptor ICOS. Acts as a costimulatory signal for T-cell proliferation and cytokine secretion; induces also B-cell proliferation and differentiation into plasma cells.