1. 重组蛋白
  2. Viral Proteins
  3. Influenza Viruses Proteins
  4. Influenza Virus Neuraminidase
  5. NA/Neuraminidase 蛋白, H1N1 (P03468, HEK293)

NA/Neuraminidase 蛋白, H1N1 (P03468, HEK293)

目录号: HY-P73778
产品使用指南

NA/神经氨酸酶蛋白是一种流感病毒表面酶,可切割唾液酸残基。抑制 NA/神经氨酸酶蛋白对于抗病毒药物至关重要。靶向 NA/神经氨酸酶蛋白可以帮助防止病毒释放、减少病毒传播,并有可能治疗流感感染。NA/Neuraminidase 蛋白, H1N1 (P03468, HEK293) 是重组的 NA/神经氨酸酶蛋白,由 HEK293 表达,不带标签。NA/Neuraminidase 蛋白, H1N1 (P03468, HEK293) 全长 454 个氨基酸,分子量约为 ~50.1 kDa。

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描述

The NA/Neuraminidase Protein is an influenza virus surface enzyme that cleaves sialic acid residues. Inhibiting NA/Neuraminidase Protein is crucial for antiviral drugs. Targeting NA/Neuraminidase Protein can help prevent viral release, reduce viral spread, and potentially treat influenza infections. NA/Neuraminidase Protein, H1N1 (P03468, HEK293) is the recombinant Virus-derived NA/Neuraminidase protein, expressed by HEK293 , with tag free. The total length of NA/Neuraminidase Protein, H1N1 (P03468, HEK293) is 454 a.a., with molecular weight of ~50.1 kDa.

研究背景

NA/神经氨酸酶蛋白负责催化去除病毒和细胞糖复合物中的末端唾液酸残基。它在病毒出芽过程中裂解糖基化 HA 上的末端唾液酸,从而在病毒释放中发挥至关重要的作用,从而促进病毒释放,并通过进一步去除细胞表面的唾液酸来帮助病毒在循环中传播。这些裂解可防止自我聚集,并确保子代病毒在细胞之间有效传播,从而实现多轮复制。它被称为受体破坏酶,可从细胞受体上裂解末端唾液酸,通过裂解气道上皮细胞粘蛋白上的唾液酸部分,可能促进病毒入侵上呼吸道。它可能通过在细胞内运输过程中与脂筏关联而参与出芽过程,并且还可能对出芽具有独立于脂筏关联的影响。此外,它在确定宿主复制和毒力范围限制方面发挥作用,并且其在晚期内体/溶酶体运输中的唾液酸酶活性似乎增强了病毒复制。

种属

Virus

表达系统

HEK293

标签

Tag Free

蛋白编号

P03468 (M1-K454)

基因 ID

956530  [NCBI]

蛋白结构
N-term
H1N1 NA (M1-K454)
Accession # P03468
C-term
同用名
NA; Neuraminidase; NA/Neuraminidase Protein, H1N1 (A/Puerto Rico/8/1934, HEK293)
分子量

Approximately 50.1 kDa

纯度

Greater than 80% as determined by reducing SDS-PAGE.

内毒素含量

<1 EU/μg, determined by LAL method.

文件资料

NA/Neuraminidase Protein, H1N1 (P03468, HEK293) 相关分类

Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

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The reconstitution calculator equation

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration

Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration
= ÷

The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

浓度 (start) × 体积 (start) = 浓度 (final) × 体积 (final)
× = ×
C1   V1   C2   V2

The specific activity calculator equation

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)

Specific Activity (Unit/mg) = 106 ÷ Biological Activity (ED50)
Unit/mg = 106 ÷ ng/mL

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