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      Recombinant Mouse R spondin 1/RSPO1 Protein,His Tag(HEK293) 重組小鼠RSPO1蛋白

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      產(chǎn)品說明書

      FAQ

      COA

      已發(fā)表文獻(xiàn)

      產(chǎn)品描述

       

      R-Spondin-1(Rspo-1)屬于Wnt調(diào)節(jié)劑的(Rspo)家族。目前,該家族由四個結(jié)構(gòu)相關(guān)的分泌配體(Rspo 1-4)組成,所有配體都含有弗林樣結(jié)構(gòu)域和血小板反應(yīng)蛋白結(jié)構(gòu)域。Rspo-1在發(fā)育中的中樞神經(jīng)系統(tǒng)的某些區(qū)域以及腎上腺、卵巢、睪丸、甲狀腺和氣管中表達(dá)。Rspo可以以刺激Wnt/β-catenin信號通路的方式與Frizzled/LRP6受體復(fù)合物相互作用。隨著類器官領(lǐng)域的擴大,R-Spondin 1被廣泛用于類器官細(xì)胞培養(yǎng)中,作為促進(jìn)3D類器官生長和存活的重要成分。

       

      R-性能參數(shù)

       

      蛋白別名(Synonyms)

      R-spondin-1; RSPO1; CRISTIN3; FLJ40906; RP11-566C13.1; RSPO; R-Spondin1

      種屬(Species)

      Mouse

      表達(dá)系統(tǒng)(Source)

      HEK293

      表達(dá)序列(Sequence)

      Ser21-Gln265

      Accession

      Q9Z132

      標(biāo)簽(Tag)

      C-His

      分子量(Molecular Weight)

      The protein has a predicted MW of 28.3 kDa. Due to glycosylation, the protein migrates to 45-48 kDa based on Bis-Tris PAGE result.

      內(nèi)毒素(Endotoxin)

      < 1 EU/μg by the LAL method.

      純度(Purity)

      > 95% as determined by Bis-Tris PAGE

      活性(Activity)

      ELISA Data: Immobilized Mouse R spondin 1, His Tag at 5μg/ml (100μl/Well) on the plate. Dose response curve for Mouse RNF43, hFc Tag with the EC50 of 0.11μg/ml determined by ELISA.


      Cell Based Assay: Measured by its ability to induce Topflash reporter activity in HEK293T human embryonic kidney cells. The ED50 for this effect is 4 - 20 ng/mL in

      the presence of 5 ng/mL recombinant Human Wnt3a .

      制劑(Formulation)

      Lyophilized from 0.22 μm filtered solution in 20mM MES, 150mM NaCl, 200mM Arginine (pH 5.5). Normally 8% trehalose / 8% mannitol is added as protectant before lyophilization.

      外觀(Appearance)

      凍干粉

       

      儲存條件

       

      -25~-15℃保存,收到貨之后有效期1年。復(fù)溶后, 2 ~8 °C保存,7天有效期。復(fù)溶后, -85~-65℃保存,3個月有效期。

       

      復(fù)溶方法

       

      開蓋之前,先離心。建議復(fù)溶至濃度超過100μg/ml。將凍干的蛋白質(zhì)溶解在 20mM MES, 150mM NaCl, 200mM Arginine (pH 5.5)。

       

      注意事項

       

      1.為了您的安全和健康,請穿實驗服并戴一次性手套操作。

      2.本產(chǎn)品僅作科研用途。

       

      Ver. CN20240919

      400-6111-883