1. 重组蛋白
  2. Cytokines and Growth Factors Receptor Proteins Enzymes & Regulators
  3. VEGF & VEGFR Receptor Tyrosine Kinases Protein Tyrosine Kinases
  4. VEGFR
  5. VEGFR-1
  6. VEGFR-1 蛋白, Human (328a.a, HEK293, Fc)

VEGFR-1 蛋白, Human (328a.a, HEK293, Fc)

目录号: HY-P73064
产品使用指南

VEGFR-1 蛋白是一种酪氨酸蛋白激酶,充当 VEGFA、VEGFB 和 PGF 的细胞表面受体。它在胚胎脉管系统发育、血管生成调节、细胞存活、迁移、巨噬细胞功能、趋化性和癌细胞侵袭中发挥着至关重要的作用。VEGFR-1 蛋白, Human (328a.a, HEK293, Fc) 是重组的 VEGFR-1 蛋白,由 HEK293 表达,带有 C-hFc 标签。VEGFR-1 蛋白, Human (328a.a, HEK293, Fc) 全长 328 个氨基酸,分子量约为 ~61.1 kDa。

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     可免费申领三个不同产品的试用装。

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描述

The VEGFR-1 protein is a tyrosine protein kinase that acts as a cell surface receptor for VEGFA, VEGFB, and PGF. It plays a crucial role in embryonic vasculature development, regulation of angiogenesis, cell survival, migration, macrophage function, chemotaxis, and cancer cell invasion. VEGFR-1 Protein, Human (328a.a, HEK293, Fc) is the recombinant human-derived VEGFR-1 protein, expressed by HEK293 , with C-hFc labeled tag. The total length of VEGFR-1 Protein, Human (328a.a, HEK293, Fc) is 328 a.a., with molecular weight of ~61.1 kDa.

研究背景

VEGFR-1 蛋白是一种酪氨酸蛋白激酶,作为 VEGFA、VEGFB 和 PGF 的细胞表面受体。它在各种生物过程中发挥着至关重要的作用,包括胚胎脉管系统发育、血管生成调节、细胞存活、细胞迁移、巨噬细胞功能、趋化性和癌细胞侵袭。此外,VEGFR-1 作为出生后视网膜玻璃体血管退化的正调节因子,并可能通过抑制过度的内皮细胞增殖作为胚胎血管生成的负调节因子。在成年期,它促进内皮细胞增殖、存活和血管生成,尽管其增殖作用似乎具有细胞类型特异性。VEGFR-1 对 VEGFA 具有高亲和力,通过限制游离 VEGFA 的可用性并阻止其与 KDR 结合,充当其信号转导的负调节因子。它通过与 KDR 形成异二聚体来调节 KDR 信号传导。配体与 VEGFR-1 结合可激活多种信号级联反应,包括 PLCG、MAPK1/ERK2、MAPK3/ERK1、AKT1 和 PI3K 通路。VEGFR-1 还磷酸化 SRC、YES1、CBL、AKT1、PTK2/FAK1 和 PLCG。

种属

Human

表达系统

HEK293

标签

C-hFc

蛋白编号

P17948 (M1-I328)

基因 ID
蛋白结构
N-term
VEGFR-1 (M1-I328)
Accession # P17948
hFc
C-term
同用名
Vascular endothelial growth factor receptor 1; FLT; FLT1; FRT; VEGFR-1
氨基酸序列

MVSYWDTGVLLCALLSCLLLTGSSSGSKLKDPELSLKGTQHIMQAGQTLHLQCRGEAAHKWSLPEMVSKESERLSITKSACGRNGKQFCSTLTLNTAQANHTGFYSCKYLAVPTSKKKETESAIYIFISDTGRPFVEMYSEIPEIIHMTEGRELVIPCRVTSPNITVTLKKFPLDTLIPDGKRIIWDSRKGFIISNATYKEIGLLTCEATVNGHLYKTNYLTHRQTNTIIDVQISTPRPVKLLRGHTLVLNCTATTPLNTRVQMTWSYPDEKNKRASVRRRIDQSNSHANIFYSVLTIDKMQNKDKGLYTCRVRSGPSFKSVNTSVHI

分子量

Approximately 61.1 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
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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