1. 重组蛋白
  2. CD Antigens Biotinylated Proteins
  3. NK Cell CD Proteins
  4. CD100/Semaphorin-4D
  5. Semaphorin-4D/SEMA4D 蛋白, Human (HEK293, His-Avi)

Semaphorin-4D/SEMA4D 蛋白, Human (HEK293, His-Avi)

目录号: HY-P78512
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Semaphorin-4D/SEMA4D 蛋白是 PLXNB1 和 PLXNB2 的受体,调节细胞间信号传导。它通过 PLXNB1 促进抑制性突触发育,通过 RHOA 激活调节神经突树枝化,并增强 B 细胞的活力。SEMA4D 通过 PTK2B/PYK2、SRC 和 PI3K-AKT 途径诱导内皮细胞迁移。它形成同二聚体并与 PLXNB2 和 PLXNB1 相互作用。Semaphorin-4D/SEMA4D 蛋白, Human (HEK293, His-Avi) 是重组的 Semaphorin-4D/SEMA4D 蛋白,由 HEK293 表达,带有 C-Avi, C-His 标签。Semaphorin-4D/SEMA4D 蛋白, Human (HEK293, His-Avi) 全长 713 个氨基酸,分子量为 115-140 kDa。

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描述

Semaphorin-4D/SEMA4D protein, a receptor for PLXNB1 and PLXNB2, regulates cell-cell signaling. It promotes inhibitory synapse development via PLXNB1, modulates neurite arborization through RHOA activation, and enhances viability of B-cells. SEMA4D induces endothelial cell migration via PTK2B/PYK2, SRC, and PI3K-AKT pathway. It forms homodimers and interacts with PLXNB2 and PLXNB1. Semaphorin-4D/SEMA4D Protein, Human (HEK293, His-Avi) is the recombinant human-derived Semaphorin-4D/SEMA4D protein, expressed by HEK293 , with C-Avi, C-His labeled tag. The total length of Semaphorin-4D/SEMA4D Protein, Human (HEK293, His-Avi) is 713 a.a., with molecular weight of 115-140 kDa.

研究背景

Semaphorin-4D/SEMA4D 蛋白是 PLXNB1 和 PLXNB2 的细胞表面受体,在细胞间信号传导中发挥着至关重要的作用。它参与调节 GABA 能突触发育,并以 PLXNB1 依赖性方式促进抑制性突触的发育。通过激活 PLXNB1 并与其相互作用,SEMA4D 调节海马神经元发育中神经突的复杂性和树枝化,介导 RHOA 的激活。此外,SEMA4D 还能促进小脑颗粒细胞的迁移并诱导 B 细胞聚集,从而增强其体外活力。在免疫系统中,SEMA4D 通过激活 PTK2B/PYK2、SRC 和磷脂酰肌醇 3-激酶-AKT 途径,在诱导内皮细胞迁移中发挥作用。它形成同二聚体并与 PLXNB2 相互作用,并与 PLXNB1 相互作用。

种属

Human

表达系统

HEK293

标签

C-Avi;C-His

蛋白编号

Q92854 (M22-R734)

基因 ID
蛋白结构
N-term
SEMA4D (M22-R734)
Accession # Q92854
His-Avi
C-term
同用名
Semaphorin-4D; CD100; SEMA4D; C9orf164; FLJ33485; FLJ34282; FLJ39737; FLJ46484; M-sema-G; MGC169138; MGC169141; SEMAJ; coll-4
分子量

115-140 kDa

纯度

Greater than 95% as determined by Tris-Bis PAGE.

内毒素含量

<1 EU/μg, determined by LAL method.

文件资料

Semaphorin-4D/SEMA4D Protein, Human (HEK293, His-Avi) 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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Volume (to add to vial) = Mass (in vial) ÷ Desired Reconstitution Concentration
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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)
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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-4D/SEMA4D Protein, Human (HEK293, His-Avi)
目录号:
HY-P78512
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