1. 重组蛋白
  2. CD Antigens
  3. Dendritic Cell CD Proteins Endothelial cell CD Proteins
  4. BDCA-4/CD304
  5. Neuropilin-1 蛋白, Human (644a.a, HEK293, His)

Neuropilin-1 蛋白, Human (644a.a, HEK293, His)

目录号: HY-P73311
产品使用指南

神经毡蛋白-1 (NRP1) 是两种神经毡蛋白之一,作为细胞表面受体参与心血管系统的发育、血管生成、某些神经元回路的形成、神经系统外的器官发生、细胞内化与血管渗漏,并介导信号蛋白的化学脉冲活性,也结合多种配体和辅助受体来影响细胞的存活、迁移和吸引。Neuropilin-1 蛋白, Human (644a.a, HEK293, His) 是重组的 Neuropilin-1 蛋白,由 HEK293 表达,带有 C-His, C-6*His 标签。Neuropilin-1 蛋白, Human (644a.a, HEK293, His) 全长 623 个氨基酸,分子量约为 ~90 kDa。

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该产品已“停产”。 等效替代: HY-P70147

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描述

Neuropilin-1 (NRP1) is one of two neuropilins which acts as a cell-surface receptor which is involved in the development of the cardiovascular system, angiogenesis, the formation of certain neuronal circuits, organogenesis outside the nervous system, cellular internalization and vascular leakage as well as mediates the chemorepulsant activity of semaphorins. NRP1 also binds many ligands and various types of co-receptors to affect cell survival, migration, and attraction. Neuropilin-1 Protein, Human (644a.a, HEK293, His) is the recombinant human-derived Neuropilin-1 protein, expressed by HEK293 , with C-His, C-6*His labeled tag. The total length of Neuropilin-1 Protein, Human (644a.a, HEK293, His) is 623 a.a., with molecular weight of ~90 kDa.

研究背景

神经毡蛋白-1 (NRP1) 是两种神经毡蛋白之一,它们包含特定的蛋白质结构域,使它们能够参与控制细胞迁移的几种不同类型的信号传导途径。NRP1 包含一个大的 N 端胞外结构域,由补体结合、凝血因子 V/VIII 和 meprin 结构域组成,它还包含一个短的跨膜结构域和一个小的细胞质结构域。
NRP1 作为细胞表面受体参与心血管系统的发育、血管生成、某些神经元回路的形成和神经系统外的器官发生,并介导信号蛋白的化学脉冲活性。NRP1 还识别其配体上的 C 端规则 (CendR) 基序 R/KXXR/K,导致细胞内化和血管渗漏。
NRP1 结合许多配体和各种类型的辅助受体来影响细胞的存活、迁移和吸引。NRP1 结合的配体和共受体包括血管内皮生长因子 (VEGF) 和信号蛋白家族成员。
NRP1 还充当人类冠状病毒 SARS-CoV-2 感染的宿主因子,因为 NRP1 识别并结合 SARS-CoV-2 刺突蛋白 S1 上的 CendR 基序 RRAR,从而增强 SARS-CoV-2 感染[1][2][3][4]

种属

Human

表达系统

HEK293

标签

C-His

蛋白编号

NP_001019799.1 (F22-K644)

基因 ID
蛋白结构
N-term
Neuropilin-1 (F22-K644)
Accession # NP_001019799.1
His
C-term
同用名
Neuropilin-1, His; CD304; NRP1; NRPNP1; VEGF165R; BDCA4
氨基酸序列

FRNDKCGDTIKIESPGYLTSPGYPHSYHPSEKCEWLIQAPDPYQRIMINFNPHFDLEDRDCKYDYVEVFDGENENGHFRGKFCGKIAPPPVVSSGPFLFIKFVSDYETHGAGFSIRYEIFKRGPECSQNYTTPSGVIKSPGFPEKYPNSLECTYIVFAPKMSEIILEFESFDLEPDSNPPGGMFCRYDRLEIWDGFPDVGPHIGRYCGQKTPGRIRSSSGILSMVFYTDSAIAKEGFSANYSVLQSSVSEDFKCMEALGMESGEIHSDQITASSQYSTNWSAERSRLNYPENGWTPGEDSYREWIQVDLGLLRFVTAVGTQGAISKETKKKYYVKTYKIDVSSNGEDWITIKEGNKPVLFQGNTNPTDVVVAVFPKPLITRFVRIKPATWETGISMRFEVYGCKITDYPCSGMLGMVSGLISDSQITSSNQGDRNWMPENIRLVTSRSGWALPPAPHSYINEWLQIDLGEEKIVRGIIIQGGKHRENKVFMRKFKIGYSNNGSDWKMIMDDSKRKAKSFEGNNNYDTPELRTFPALSTRFIRIYPERATHGGLGLRMELLGCEVEAPTAGPTTPNGNLVDECDDDQANCHSGTGDDFQLTGGTTVLATEKPTVIDSTIQSGIK

分子量

Approximately 90 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

Neuropilin-1 Protein, Human (644a.a, 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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