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Semaphorin-5A/SEMA5A 蛋白, Human (HEK293, His)

目录号: HY-P70496
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Semaphorin-5A/SEMA5A 蛋白充当双功能轴突引导信号,通过硫酸乙酰肝素蛋白聚糖发挥吸引力,并通过硫酸软骨素蛋白聚糖发挥抑制作用。作为 PLXNB3 受体的配体,SEMA5A 会破坏神经胶质瘤细胞的迁移和侵袭并诱导细胞崩溃。Semaphorin-5A/SEMA5A 蛋白, Human (HEK293, His) 是重组的 Semaphorin-5A/SEMA5A 蛋白,由 HEK293 表达,带有 C-6*His 标签。Semaphorin-5A/SEMA5A 蛋白, Human (HEK293, His) 全长 743 个氨基酸,分子量约为 ~100.0 kDa。

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描述

Semaphorin-5A/SEMA5A proteins act as bifunctional axon guidance signals, exerting attraction via heparan sulfate proteoglycans and inhibitory effects via chondroitin sulfate proteoglycans. As a ligand for the PLXNB3 receptor, SEMA5A disrupts glioma cell migration and invasion and induces cell collapse. Semaphorin-5A/SEMA5A Protein, Human (HEK293, His) is the recombinant human-derived Semaphorin-5A/SEMA5A protein, expressed by HEK293 , with C-6*His labeled tag. The total length of Semaphorin-5A/SEMA5A Protein, Human (HEK293, His) is 743 a.a., with molecular weight of ~100.0 kDa.

研究背景

Semaphorin-5A/SEMA5A 蛋白作为受硫酸化蛋白聚糖调节的双功能轴突导向信号发挥作用,通过与硫酸乙酰肝素蛋白聚糖 (HSPG) 的相互作用表现出有吸引力的效果,并通过与硫酸软骨素蛋白聚糖 (CSPG) 的相互作用表现出抑制作用。作为受体 PLXNB3 的配体,SEMA5A 在神经胶质瘤细胞中发挥着至关重要的作用,其对 PLXNB3 的刺激导致 F-肌动蛋白应力纤维解体、粘着斑破坏、细胞塌陷以及通过 AHGDIA 抑制细胞迁移和侵袭。- RAC1 介导的失活。此外,SEMA5A 可能通过增强内皮细胞增殖和迁移同时抑制细胞凋亡来促进血管生成。SEMA5A 与 PLXNB3 的结合强调了它参与多种细胞过程,为了解其在正常发育和病理条件下的潜在作用提供了宝贵的见解,特别是在轴突引导、细胞迁移和血管生成方面。

种属

Human

表达系统

HEK293

标签

C-6*His

蛋白编号

Q13591 (E23-T765)

基因 ID
蛋白结构
N-term
SEMA5A (E23-T765)
Accession # Q13591
6*His
C-term
同用名
Semaphorin-5A; Semaphorin-F; Sema F; SEMA5A; SEMAF
氨基酸序列

EAQGTTQCQRTEHPVISYKEIGPWLREFRAKNAVDFSQLTFDPGQKELVVGARNYLFRLQLEDLSLIQAVEWECDEATKKACYSKGKSKEECQNYIRVLLVGGDRLFTCGTNAFTPVCTNRSLSNLTEIHDQISGMARCPYSPQHNSTALLTAGGELYAATAMDFPGRDPAIYRSLGILPPLRTAQYNSKWLNEPNFVSSYDIGNFTYFFFRENAVEHDCGKTVFSRAARVCKNDIGGRFLLEDTWTTFMKARLNCSRPGEVPFYYNELQSTFFLPELDLIYGIFTTNVNSIAASAVCVFNLSAIAQAFSGPFKYQENSRSAWLPYPNPNPHFQCGTVDQGLYVNLTERNLQDAQKFILMHEVVQPVTTVPSFMEDNSRFSHVAVDVVQGREALVHIIYLATDYGTIKKVRVPLNQTSSSCLLEEIELFPERRREPIRSLQILHSQSVLFVGLREHVVKIPLKRCQFYRTRSTCIGAQDPYCGWDVVMKKCTSLEESLSMTQWEQSISACPTRNLTVDGHFGVWSPWTPCTHTDGSAVGSCLCRTRSCDSPAPQCGGWQCEGPGMEIANCSRNGGWTPWTSWSPCSTTCGIGFQVRQRSCSNPTPRHGGRVCVGQNREERYCNEHLLCPPHMFWTGWGPWERCTAQCGGGIQARRRICENGPDCAGCNVEYQSCNTNPCPELKKTTPWTPWTPVNISDNGGHYEQRFRYTCKARLADPNLLEVGRQRIEMRYCSSDGTSGCST

分子量

Approximately 100.0 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

Semaphorin-5A/SEMA5A 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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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:
Semaphorin-5A/SEMA5A Protein, Human (HEK293, His)
目录号:
HY-P70496
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