1. 重组蛋白
  2. Enzymes & Regulators
  3. Hydrolases (EC 3)
  4. AMY2A 蛋白, Human (HEK293, His)

AMY2A 蛋白, Human (HEK293, His)

目录号: HY-P76722
COA 产品使用指南

AMY2A 是由胰腺分泌的一种水解酶,能够水解 α-1,4-糖苷键,属于 α-淀粉酶家族的成员。AMY2A 在消化膳食淀粉中起着重要作用,抑制 AMY2A 会导致餐后血糖水平降低,因此,通过调节 α-淀粉酶活性来控制血糖水平对糖尿病和肥胖等疾病具有治疗意义。AMY2A 蛋白, Human (HEK293, His) 是重组的 AMY2A 蛋白,由 HEK293 表达,带有 C-His 标签。AMY2A 蛋白, Human (HEK293, His) 全长 496 个氨基酸,分子量为 53-58 kDa。

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5 μg ¥550 In-stock
50 μg ¥2500 In-stock
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描述

AMY2A is a hydrolytic enzyme secreted by the pancreas that can hydrolyze α- 1,4-glycosidic bond, belonging to α- Members of the amylase family. AMY2A plays an important role in digesting dietary starch, and inhibiting AMY2A can lead to a decrease in postprandial blood glucose levels. Therefore, by regulating α- Amylase activity to control blood sugar level has therapeutic significance for diabetes, obesity and other diseases. AMY2A Protein, Human (HEK293, His) is the recombinant human-derived AMY2A protein, expressed by HEK293 , with C-His labeled tag. The total length of AMY2A Protein, Human (HEK293, His) is 496 a.a., with molecular weight of 53-58 kDa.

研究背景

AMY2A 是由胰腺分泌的一种水解酶,能够水解 α-1,4-糖苷键的酶,属于 α-淀粉酶家族的成员。AMY2A 在消化膳食淀粉中起着重要作用,抑制 AMY2A 会导致餐后血糖水平降低,因此,通过调节 α-淀粉酶活性来控制血糖水平对糖尿病和肥胖等疾病具有治疗意义[1]

种属

Human

表达系统

HEK293

标签

C-His

蛋白编号

P04746 (Q16-L511)

基因 ID

279  [NCBI]

蛋白结构
N-term
AMY2A (Q16-L511)
Accession # P04746
His
C-term
中文名
重组人AMY2A蛋白
同用名
Pancreatic alpha-amylase; PA; 1,4-alpha-D-glucan glucanohydrolase
氨基酸序列

QYSPNTQQGRTSIVHLFEWRWVDIALECERYLAPKGFGGVQVSPPNENVAIYNPFRPWWERYQPVSYKLCTRSGNEDEFRNMVTRCNNVGVRIYVDAVINHMCGNAVSAGTSSTCGSYFNPGSRDFPAVPYSGWDFNDGKCKTGSGDIENYNDATQVRDCRLTGLLDLALEKDYVRSKIAEYMNHLIDIGVAGFRLDASKHMWPGDIKAILDKLHNLNSNWFPAGSKPFIYQEVIDLGGEPIKSSDYFGNGRVTEFKYGAKLGTVIRKWNGEKMSYLKNWGEGWGFVPSDRALVFVDNHDNQRGHGAGGASILTFWDARLYKMAVGFMLAHPYGFTRVMSSYRWPRQFQNGNDVNDWVGPPNNNGVIKEVTINPDTTCGNDWVCEHRWRQIRNMVIFRNVVDGQPFTNWYDNGSNQVAFGRGNRGFIVFNNDDWSFSLTLQTGLPAGTYCDVISGDKINGNCTGIKIYVSDDGKAHFSISNSAEDPFIAIHAESKL

分子量

53-58 kDa

纯度
  • Greater than 95% as determined by reducing SDS-PAGE.
性状

无菌粉末

组分

Lyophilized from a 0.2 μm filtered solution of 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. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).

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

AMY2A Protein, Human (HEK293, His) 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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产品名称:
AMY2A Protein, Human (HEK293, His)
目录号:
HY-P76722
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