1. 重组蛋白
  2. Cytokines and Growth Factors
  3. TGF-beta Superfamily
  4. Activin/Inhibins
  5. Inhibin A
  6. Inhibin alpha chain/INHA 蛋白, Bovine (His-SUMO)

Inhibin alpha chain/INHA 蛋白, Bovine (His-SUMO)

目录号: HY-P72295
COA 产品使用指南

抑制素α链/INHA蛋白在调节垂体功能中起着至关重要的作用,有助于卵泡刺激素分泌和激活素的双重调节。Inhibin alpha chain/INHA 蛋白, Bovine (His-SUMO) 是重组的 抑制素 α 链/INHA 蛋白,由 E. coli 表达,带有 N-His, N-SUMO 标签。Inhibin alpha chain/INHA 蛋白, Bovine (His-SUMO) 全长 134 个氨基酸,分子量约为 ~33 kDa。

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规格 价格 是否有货 数量
2 μg ¥580 In-stock
10 μg ¥1450 In-stock
50 μg ¥3050 In-stock
100 μg   询价  

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描述

Inhibin alpha chain/INHA protein plays a vital role in regulating pituitary function and contributes to the dual regulation of follicle-stimulating hormone secretion and activin. Inhibin alpha chain/INHA Protein, Bovine (His-SUMO) is the recombinant bovine-derived Inhibin alpha chain/INHA protein, expressed by E. coli , with N-His, N-SUMO labeled tag. The total length of Inhibin alpha chain/INHA Protein, Bovine (His-SUMO) is 134 a.a., with molecular weight of ~33 kDa.

研究背景

抑制素 α 链/INHA 蛋白在垂体功能的复杂调节中占据中心地位,与激活素一起参与促卵泡素分泌的双重调节。抑制素和激活素(其中抑制素 A 是关键成分)的更广泛影响涵盖多种生理过程,包括下丘脑和垂体激素分泌、性腺激素分泌、生殖细胞发育和成熟、红细胞分化、胰岛素分泌、神经细胞存活、胚胎轴发育和骨骼生长,取决于它们的亚基组成。值得注意的是,以抑制素 A 为代表的抑制素在这个多方面的调节网络中作为激活素功能的明显拮抗剂出现。在结构上,抑制素 A 以二聚体形式存在,通过一个或多个二硫键错综复杂地连接,其亚基组成包含 α 和 β-A 亚基。这种二聚体结构强调了抑制素 A 作用的复杂性,揭示了它参与多种生理功能的精细协调。

种属

Bovine

表达系统

E. coli

标签

N-His;N-SUMO

蛋白编号

P07994 (S227-I360)

基因 ID

281254  [NCBI]

蛋白结构
N-term
6*His-SUMO
INHA (S227-I360)
Accession # P07994
C-term
同用名
INHA; Inhibin alpha chain
氨基酸序列

STPPLPWPWSPAALRLLQRPPEEPAAHADCHRAALNISFQELGWDRWIVHPPSFIFYYCHGGCGLSPPQDLPLPVPGVPPTPVQPLSLVPGAQPCCAALPGTMRPLHVRTTSDGGYSFKYEMVPNLLTQHCACI

分子量

Approximately 33 kDa

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

无菌粉末.

组分

Lyophilized from 0.22 μm filtered solution in PBS, pH 7.4.

内毒素含量

<1 EU/μg, determined by LAL method.

复溶方法

It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O.

保存条件 & 期限

Stored at -20°C for 2 years. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.

运输条件

Room temperature in continental US; may vary elsewhere.

文件资料

Inhibin alpha chain/INHA Protein, Bovine (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.

  • 复溶计算器

  • 重组蛋白稀释计算器

  • 比活力计算器

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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Inhibin alpha chain/INHA Protein, Bovine (His-SUMO)
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