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  3. Type-1A pilin/fimA 蛋白, E.coli (His-SUMO)

Type-1A pilin/fimA 蛋白, E.coli (His-SUMO)

目录号: HY-P71504
产品使用指南

1A 型菌毛蛋白,也称为 fimA 蛋白,通过形成菌毛或菌毛(从细菌表面延伸的极丝,长度达到 0.5-1.5 微米,每个细胞有 100-300 个)来促进细菌定植。这些菌毛在促进细菌粘附到特定宿主器官的上皮方面发挥着至关重要的作用。Type-1A pilin/fimA 蛋白, E.coli (His-SUMO) 是重组的 1A 型菌毛蛋白/fimA 蛋白,由 E. coli 表达,带有 N-His, N-SUMO 标签。Type-1A pilin/fimA 蛋白, E.coli (His-SUMO) 全长 159 个氨基酸,分子量约为 ~31.8 kDa。

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描述

Type 1A pilins, also known as fimA proteins, promote bacterial colonization by forming pili, or fimbriae (polar filaments extending from the surface of bacteria, reaching 0.5-1.5 microns in length and 100-300 per cell) . These pili play a crucial role in promoting bacterial adhesion to the epithelium of specific host organs. Type-1A pilin/fimA Protein, E.coli (His-SUMO) is the recombinant E. coli-derived Type-1A pilin/fimA protein, expressed by E. coli , with N-His, N-SUMO labeled tag. The total length of Type-1A pilin/fimA Protein, E.coli (His-SUMO) is 159 a.a., with molecular weight of ~31.8 kDa.

研究背景

1A 型菌毛蛋白由 fimA 基因编码,是细菌菌毛或菌毛的关键成分,菌毛是从细菌表面延伸至长度 0.5-1.5 微米的极丝,每个细胞有 100-300 根。这些菌毛在促进特定宿主器官上皮的细菌定植方面发挥着至关重要的作用。fimA 蛋白是这些菌毛的结构和功能不可或缺的一部分,使细菌能够粘附到宿主组织并促进成功定植所必需的相互作用。

种属

E.coli

表达系统

E. coli

标签

N-His;N-SUMO

蛋白编号

P04128 (24A-182Q)

基因 ID

948838  [NCBI]

蛋白结构
N-term
6*His-SUMO
fimA (24A-182Q)
Accession # P04128
C-term
同用名
fimA; pilA; b4314; JW4277Type-1 fimbrial protein; A chain; Type-1A pilin
氨基酸序列

AATTVNGGTVHFKGEVVNAACAVDAGSVDQTVQLGQVRTASLAQEGATSSAVGFNIQLNDCDTNVASKAAVAFLGTAIDAGHTNVLALQSSAAGSATNVGVQILDRTGAALTLDGATFSSETTLNNGTNTIPFQARYFATGAATPGAANADATFKVQYQ

分子量

Approximately 31.8 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

Type-1A pilin/fimA Protein, E.coli (His-SUMO) 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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产品名称:
Type-1A pilin/fimA Protein, E.coli (His-SUMO)
目录号:
HY-P71504
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