庫存單位: PKSH032949_10μg-ES

重組人 PSA/KLK3 蛋白 (aa 25-261, His 標籤), 10 μg

KLK3;也稱為 APS;是前列腺特異性抗原的縮寫。它是 261 aa。屬於肽酶S1家族和激肽釋放酶亞家族的蛋白質。該蛋白質透過可變剪接產生 5 種異構體。它是一種分泌蛋白,可以與SERPINA5形成異二聚體,從而抑制其活性。 KLK3 也被 Zn2+ 強烈抑制;精液中含量比血清豐富100倍。這種抑製作用可藉由接觸精氨酸凝膠而得到緩解;它們是強力的鋅結合劑。 KLK3可以水解精囊凝固素-1,導致精囊凝固物液化。

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Product Specification

Basic Information

Brands:Elabscience

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Place of Origin:中國

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Reconstitution:不適用

Shipping:本產品以液體形式提供。它是在冷凍溫度下用藍冰/凝膠包運輸的。收到後,立即存放在<-20°C的環境中。

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Calculated Molecular Weight:27.1 kDa

Observed Molecular Weight:35千道爾頓

Purity: 以還原 SDS-PAGE 測定,結果 > 95%。

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Storage:儲存溫度<-20°C,可穩定保存6個月。請盡量減少凍融循環。

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Calculated Molecular Weight:27.1 kDa

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Endotoxin: 經 LAL 方法測定,每 μg 蛋白質含量 < 1.0 EU。

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Research Areas:訊號傳導;標籤和細胞標記;神經科學;癌症;免疫學;

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Bio-activity:未驗證活動

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Formulation:以 0.2 μm 過濾溶液形式提供,其中含有 50mM Tris-HCl、10mM CaCl 2 、150mM NaCl、0.05% Brij 35、pH 7.5。

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