Description
Recombinant Human Annexin A2/ANXA2 Protein
The Recombinant Human Annexin A2/ANXA2 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 Annexin A2/ANXA2 function and its implications in health and disease.
This product (SKU: RPCB2104) is produced using E. coli and features a N-His tag for convenient detection and purification. The protein exhibits a calculated molecular weight of 39.6 kDa with an observed molecular weight of 39 kDa under denaturing conditions, achieving ≥ 95 % as determined by Tris-Bis PAGE., 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: | Recombinant Human Annexin A2/ANXA2 Protein |
| SKU: | RPCB2104 |
| Size: | 100 μg |
| Reactivity: | Human |
| Synonyms: | Chromobindin-8, Lipocortin II, PAP-IV, ANX2, ANX2L4, CAL1H, LPC2D, ANXA2, Annexin A2, Annexin II, LIP2PAP-IV, LPC2D, LPC2DP36, p36 |
| Tag: | N-His |
| Expression Host: | E. coli |
| Calculated MW: | 39.6 kDa |
| Observed MW: | 39 kDa |
| Gene ID: | 302 |
| Protein Description: | High quality, high purity and low endotoxin recombinant Recombinant Human Annexin A2/ANXA2 Protein (RPCB2104), tested reactivity in E. coli 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. |
| 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. |
ANXA2, highly expressed in invasive breast cancer cells, is closely related with poor prognosis, and acts as a molecular switch to EGFR activation. ANXA2 expression is inversely correlated with cell sensitivity to gefitinib. Knockdown of ANXA2 expression in MDA-MB-231 cells increased the gefitinib induced cell death. When ANXA2 was overexpressed in MCF7 cells, the gefitinib induced cell death was decreased. Furthermore, the phosphorylation of ANXA2 at Tyr23 is negatively correlated with the sensitivity of TNBC to gefitinib.
