1. 重组蛋白
  2. Viral Proteins
  3. Bacterial/Fungal Proteins
  4. Gamma-hemolysin component B 蛋白, S. aureus (P.pastoris, His)

Gamma-hemolysin component B 蛋白, S. aureus (P.pastoris, His)

目录号: HY-P71806
产品使用指南

γ-溶血素组分 B (HLgB) 充当毒素,产生具有溶血和白细胞毒性活性的细胞膜孔。此外,HLgB 通过促进“Lys-27”连接的 TAB3 泛素化、介导 TAK1-TAB3 复合物形成以及激活 NF-kappa-B 信号传导来促进 AMFR 介导的炎症。Gamma-hemolysin component B 蛋白, S. aureus (P.pastoris, His) 是重组的 γ-溶血素成分 B 蛋白,由 P. pastoris 表达,带有 N-His 标签。Gamma-hemolysin component B 蛋白, S. aureus (P.pastoris, His) 全长 300 个氨基酸,分子量约为 ~36.1 kDa。

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描述

Gamma-hemolysin component B (HLgB) acts as a toxin, creating cell membrane pores with hemolytic and leukotoxic activities. Furthermore, HLgB promotes AMFR-mediated inflammation by promoting “Lys-27” linked ubiquitination of TAB3, mediating TAK1-TAB3 complex formation, and activating NF-kappa-B signaling. Gamma-hemolysin component B Protein, S. aureus (P.pastoris, His) is the recombinant Staphylococcus aureus-derived Gamma-hemolysin component B protein, expressed by P. pastoris , with N-His labeled tag. The total length of Gamma-hemolysin component B Protein, S. aureus (P.pastoris, His) is 300 a.a., with molecular weight of ~36.1 kDa.

研究背景

γ-溶血素组分 B (HlgB) 充当毒素,通过在细胞膜上形成孔并表现出溶血和白细胞毒性活性来发挥其作用。此外,HLgB 通过促进 TAB3 的“Lys-27”连接泛素化、介导 TAK1-TAB3 复合物形成以及磷酸化 TAK1/MAP3K7,从而激活宿主 NF-kappa-B 信号通路,从而在促进宿主 AMFR 介导的炎症中发挥作用。。HlgB的毒性依赖于S类和F类组分的顺序结合和协同缔合,导致异寡聚复合物的形成。具体而言,HlgB(F 类)与 HlgA 结合,形成 AB 毒素,或与 HlgC 结合,形成 CB 毒素。这些相互作用和活动强调了 HlgB 在细胞过程和宿主-病原体相互作用中的多方面性质。

种属

Staphylococcus aureus

表达系统

P. pastoris

标签

N-His

蛋白编号

P0A075 (26A-325K)

基因 ID

59701249

蛋白结构
N-term
His
hlgB (26A-325K)
Accession # P0A075
C-term
同用名
hlgB; SA2209; Gamma-hemolysin component B; H-gamma-1; H-gamma-I
氨基酸序列

AEGKITPVSVKKVDDKVTLYKTTATADSDKFKISQILTFNFIKDKSYDKDTLVLKATGNINSGFVKPNPNDYDFSKLYWGAKYNVSISSQSNDSVNVVDYAPKNQNEEFQVQNTLGYTFGGDISISNGLSGGLNGNTAFSETINYKQESYRTTLSRNTNYKNVGWGVEAHKIMNNGWGPYGRDSFHPTYGNELFLAGRQSSAYAGQNFIAQHQMPLLSRSNFNPEFLSVLSHRQDGAKKSKITVTYQREMDLYQIRWNGFYWAGANYKNFKTRTFKSTYEIDWENHKVKLLDTKETENNK

分子量

Approximately 36.1 kDa

纯度

Greater than 90% as determined by reducing SDS-PAGE.

内毒素含量

<1 EU/μg, determined by LAL method.

文件资料

Gamma-hemolysin component B Protein, S. aureus (P.pastoris, His) 相关分类

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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
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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)
× = ×
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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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