产品信息
产品名称 |
产品编号 |
规格 |
Recombinant Human DKK-1 Protein, His Tag |
92275ES25 |
25 μg |
92275ES60 |
100 μg |
|
92275ES76 |
500 μg |
产品描述
Dickkopf related protein 1 (Dkk-1) is the founding member of the Dickkopf family of proteins that includes Dkk-1, -2, -3, -4, and a related protein. Dkk antagonizes canonical Wnt signaling by inhibiting LRP5/6 interaction with Wnt and by forming a ternary complex with the transmembrane protein KREMEN that promotes internalization of LRP5/6. DKKs play an important role in vertebrate development, where they locally inhibit Wnt regulated processes.
性能参数
别名(Synonyms) |
Dickkopf-1;DKK-1;SK Protein; DKK1; dkk1; dkk-1 |
表达区间及表达系统(Source) |
Human DKK1 Protein is expressed from HEK293 with His tag at the C-Terminus. It contains Thr32-His266.[Accession | O94907] |
分子量大小(Molecular Weight) |
The protein has a predicted MW of 26.87 kDa. Due to glycosylation, the protein migrates to 42-52 kDa based on Tris-Bis PAGE result. |
内毒素(Endotoxin) |
< 1.0 EU/μg by the LAL method. |
纯度(Purity) |
> 95% as determined by Tris-Bis PAGE and HPLC |
生物活性(Biological Activity) |
ELISA Data: Immobilized Human DKK1, His Tag at 0.5μg/ml (100μl/well) on the plate. Dose response curve for Anti-DKK1 Antibody, hFc Tag with the EC50 of 5.1ng/ml determined by ELISA. |
制剂(Formulation) |
Lyophilized from 0.22μm filtered solution in 20mM PBS (pH 7.4). Normally 8% trehalose is added as protectant before lyophilization. |
外观(Physical Appearance) |
白色冻干粉 |
储存条件
-25~-15℃保存,收到货之后有效期1年。
复溶后, 2 ~8 °C保存,7天有效期。复溶后, -85~-65℃保存,3个月有效期。
建议首次使用时将蛋白等分,避免重复冻融循环。
复溶方法
开盖之前,先离心。使用去离子水复溶至浓度不低于0.1 mg/mL。
注意事项
Ver. CN20240407