产品详情
简单介绍:
重组鼠成纤维细胞生长因子17蛋白与其它公司提供的重组蛋白不同,rMuFGF-17蛋白产品为采用CFS的无细胞麦胚蛋白合成系统表达出来的重组蛋白,可表达出对细胞有毒性、易被蛋白酶降解的蛋白;并获得具有良好的可溶性,并有翻译后修饰、从而部分具有功能的蛋白.同时独有的全自动蛋白纯化技术则简便高效,将蛋白纯化过程中对蛋白的损伤降低到*小程度.重组鼠成纤维细胞生长因子17蛋白(全长序列)产品可用于Western Blot验证、抗体制备、蛋白检测、ELISA等试验中.
详情介绍:
重组鼠成纤维细胞生长因子17蛋白
Species | Murine |
Source | Escherichia coli. |
Molecular Weight | Approximately 22.5 kDa, a single non-glycosylated polypeptide chain containing 194 amino acids. |
AA Sequence | TQGENHPSPN FNQYVRDQGA MTDQLSRRQI REYQLYSRTS GKHVQVTGRR ISATAEDGNK FAKLIVETDT FGSRVRIKGA ESEKYICMNK RGKLIGKPSG KSKDCVFTEI VLENNYTAFQ NARHEGWFMA FTRQGRPRQA SRSRQNQREA HFIKRLYQGQ LPFPNHAERQ KQFEFVGSAP TRRTKRTRRP QSQT |
Purity | > 98 % by SDS-PAGE and HPLC analyses. |
Biological Activity | 重组鼠成纤维细胞生长因子17蛋白Fully biologically active when compared to standard. The ED50as determined by a cell proliferation assay using murine balb/c 3T3 cells is less than 10 ng/ml, corresponding to a specific activity of > 1.0 × 105IU/mg in the presence of 10 μg/ml of heparin. |
Physical Appearance | Sterile Filtered White lyophilized (freeze-dried) powder. |
Formulation | Lyophilized from a 0.2 µm filtered concentrated solution in 20 mM Tris-HCl, pH 8.0, 700 mM NaCl, with 0.02 % Tween-20. |
Endotoxin | Less than 0.1 EU/µg of rMuFGF-17 as determined by LAL method. |
Reconstitution | 重组鼠成纤维细胞生长因子17蛋白We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile PBS to a concentration of 0.1-1.0 mg/ml. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions. |
Storage | 重组鼠成纤维细胞生长因子17蛋白This lyophilized preparation is stable at 2-8 °C, but should be kept at -20 °C for long term storage, preferably desiccated. Upon reconstitution, the preparation is stable for up to one week at 2-8 °C. For maximal stability, apportion the reconstituted preparation into working aliquots and store at -20 °C to -70 °C. Avoid repeated freeze/thaw cycles. |
重组鼠成纤维细胞生长因子17蛋白 | |
Background | FGF-17 is a member of the FGF superfamily of heparin-binding mitogenic molecules characterized by the presence of a core, 120 amino acid (aa) beta-trefoil structure. The mRNA of FGF-17 was found in midgestation of embryo and multiple ***** tissues, and is preferentially expressed in specific sites, such as embryonic brain, developing skeleton and arteries. |