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  3. SEPHS1 蛋白, Human (HEK293, His)

SEPHS1 蛋白, Human (HEK293, His)

目录号: HY-P71291
产品使用指南

SEPHS1 蛋白催化硒磷酸盐的合成,这是硒代谢中涉及硒化物和 ATP 转化的关键步骤。这种酶活性是硒蛋白生物合成的基础,有效促进硒掺入硒代半胱氨酸。SEPHS1 蛋白, Human (HEK293, His) 是重组的 SEPHS1 蛋白,由 HEK293 表达,带有 C-6*His 标签。SEPHS1 蛋白, Human (HEK293, His) 全长 392 个氨基酸,分子量约为 ~42.0 kDa。

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描述

The SEPHS1 protein catalyzes the synthesis of selenophosphate, a key step in selenium metabolism involving the conversion of selenide and ATP. This enzyme activity is the basis for selenoprotein biosynthesis and effectively promotes the incorporation of selenium into selenocysteine. SEPHS1 Protein, Human (HEK293, His) is the recombinant human-derived SEPHS1 protein, expressed by HEK293 , with C-6*His labeled tag. The total length of SEPHS1 Protein, Human (HEK293, His) is 392 a.a., with molecular weight of ~42.0 kDa.

研究背景

SEPHS1 蛋白在硒磷酸合成中充当催化剂,这是涉及硒化物和 ATP 转化的关键步骤。这种酶活性证明了 SEPHS1 在硒代谢中的关键作用,有助于硒蛋白的生物合成。通过有效地将硒化物和 ATP 转化为硒磷酸盐,SEPHS1 在促进硒掺入氨基酸硒代半胱氨酸中发挥着重要作用,而硒代半胱氨酸是各种细胞功能所必需的硒蛋白的关键成分。SEPHS1 精确的酶功能强调了其在硒稳态和生物活性硒蛋白合成中的重要性。

种属

Human

表达系统

HEK293

标签

C-6*His

蛋白编号

P49903 (M1-S392)

基因 ID
蛋白结构
N-term
SEPHS1 (M1-S392)
Accession # P49903
6*His
C-term
同用名
Selenide; water dikinase 1; Selenium donor protein 1; Selenophosphate synthase 1; SEPHS1; SELD; SPS; SPS1
氨基酸序列

MSTRESFNPESYELDKSFRLTRFTELKGTGCKVPQDVLQKLLESLQENHFQEDEQFLGAVMPRLGIGMDTCVIPLRHGGLSLVQTTDYIYPIVDDPYMMGRIACANVLSDLYAMGVTECDNMLMLLGVSNKMTDRERDKVMPLIIQGFKDAAEEAGTSVTGGQTVLNPWIVLGGVATTVCQPNEFIMPDNAVPGDVLVLTKPLGTQVAVAVHQWLDIPEKWNKIKLVVTQEDVELAYQEAMMNMARLNRTAAGLMHTFNAHAATDITGFGILGHAQNLAKQQRNEVSFVIHNLPVLAKMAAVSKACGNMFGLMHGTCPETSGGLLICLPREQAARFCAEIKSPKYGEGHQAWIIGIVEKGNRTARIIDKPRIIEVAPQVATQNVNPTPGATS

分子量

Approximately 42.0 kDa

纯度

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

内毒素含量

<1 EU/μg, determined by LAL method.

文件资料

SEPHS1 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.

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  • 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:
SEPHS1 Protein, Human (HEK293, His)
目录号:
HY-P71291
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