庫存單位: E-AB-V1252_100μL-ES

抗人冠狀病毒刺突糖蛋白單株抗體,100 μL

冠狀病毒的刺突(S)糖蛋白含有突起,只會與宿主細胞上的某些受體結合。已知與 S1 結合的受體是 ACE2,即血管緊張素轉換酶 2; DPP4,二肽基肽酶-4; APN,氨基肽酶N; CEACAM,癌胚抗原相關細胞黏附分子 1; Sia,唾液酸; O-ac Sia,O-乙醯化唾液酸。這種刺突對於宿主特異性和病毒傳染性都至關重要。術語“peplomer”通常用於指病毒表面一組共同發揮作用的異源蛋白質。已知冠狀病毒的刺突(S)糖蛋白對於病毒在感染過程開始時與宿主細胞的結合至關重要。據報道,SARS-CoV-2(COVID-19冠狀病毒,2019-nCoV)可以透過與人類ACE2受體相互作用感染人類呼吸道上皮細胞。刺突蛋白是一種大型 I 型跨膜蛋白,含有兩個亞基,S1 和 S2。 S1主要包含受體結合域(RBD),負責辨識細胞表面受體。 S2 含有膜融合所需的基本元素。 S 蛋白在誘導中和抗體和 T 細胞反應以及保護性免疫中起著關鍵作用。 Spike蛋白的主要功能概括為:介導受體結合和膜融合;定義病毒的宿主範圍和特異性;與中和抗體結合的主要成分;疫苗設計的關鍵目標;可透過受體結合域(RBD)的基因重組或突變在不同宿主之間傳播,導致更高的死亡率。

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Product Specification

Basic Information

Brands:Elabscience

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Place of Origin:中國

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Shipping:產品隨附冰袋,收到後,請立即在建議的溫度下存放。

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Concentration:1毫克/毫升

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Shelf Life:12個月

Storage:儲存於-20°C,有效期限為12個月。避免凍融循環。

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Dilution:酵素連結免疫吸附試驗 1:5000-1:10000

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Application:酵素連結免疫吸附試驗

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Species Reactivity:冠狀病毒HKU1

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Target Synonym:長釘

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Buffer:PBS 中 0.2 μm 過濾溶液

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Conjugation:未結合

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