Casein (0.5 mg/mL) was incubated in 50mM Tris, pH 8.0, or with Recombinant Human HTRA1 Protein (rp179843). After various time intervals aliquots of the reaction mixtures were withdrawn and analyzed by SDS-PAGE.
Protein Function:: HTRA1 is a member of the mammalian HTRA (high temperature requirement A) serine protease family. The E. coli HTRA homolog functions as a chaperone-protease and is essential for bacterial survival at temperatures above 42 °C. Among the four mammalian HTRA proteins, HTRA1, -3 and -4 are secreted while HTRA2 is localized in mitochondria. HTRA1 contains an N-terminal insulin-like growth factor binding protein (IGFBP) domain, a Kazal-type trypsin inhibitor motif, and C-terminal trypsin-like protease and PDZ domains. It is involved in several pathologies including Alzheimer’s disease, rheumatoid arthritis, osteoarthritis and age‑related macular degeneration, although the mechanisms by which HTRA1 exerts its effects are not clear. HTRA1 also has properties of a tumor suppressor protein, which makes it a target for cancer therapy. In addition HTRA1 is known to regulate the TGF-beta signaling pathway and bone mineralization. Recombinant human HTRA1 lacks the N-terminal IGFBP and Kazal-like domains, but retains the serine protease and PDZ domains.
Casein (0.5 mg/mL) was incubated in 50mM Tris, pH 8.0, or with Recombinant Human HTRA1 Protein (rp179843). After various time intervals aliquots of the reaction mixtures were withdrawn and analyzed by SDS-PAGE.
35.6 kDa, under reducing conditions; 35.6 kDa, under non-reducing conditions
分子类型
蛋白质
产品线
生物产品
储存与运输
物理形态
冻干(Lyophilized)
储存缓冲液
Lyophilized from 25mM MES, 150mM NaCl, pH 5.8
复溶
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
储存条件
-20°C储存,避免反复冻融
运输条件
超低温运输
稳定性与储存
在 -20°C 下可保存 1 年。避免冷冻/解冻循环。
图片
Recombinant Human HTRA1 Protein (rp179843) - Western Blot 0.5 mg/mL Casein(C110500) was incubated in 50mM Tris, pH 8.0, or with Recombinant Human HTRA1 Protein (rp179843). After various time intervals aliquots of the reaction mixtures were withdrawn and analyzed by SDS-PAGE.
Recombinant Human HTRA1 Protein (rp179843) - SDS-PAGE 3 μg/lane of Recombinant Human HTRA1 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 35.6 kDa under reducing conditions and 35.6 kDa under non-reducing conditions.