Recombinant Human Fibronectin Fragment Protein

CAS: 86088-83-7 货号: rp146053 EC号: 289-149-2
有货
级别和纯度: 无动物源 ? 无动物源(Animal Free)—— 不含动物源成分生产,降低污染风险。适用于避免动物源材料的生物制造和培养。 无载体 ? 无载体(Carrier Free)—— 不含添加的载体蛋白/稳定剂。当载体(如 BSA)会干扰偶联或敏感检测时使用。 生物活性 ? 生物活性级(Bioactive)—— 经验证在功能检测中保持生物活性。当分子须具有功能活性而不仅是纯度时使用。 ActiBioPure™ ? ActiBioPure™ —— 阿拉丁面向生物活性和重组产品的优质系列。当同时需要高纯度和保持生物活性时使用。 高性能 ? 高性能级 —— 纯度和性能特性经过优化。适用于普通等级无法满足的灵敏分析。 无菌 ? 无菌级 —— 经处理并验证无活微生物。可直接用于无菌操作和细胞培养,无需再灭菌。 His标签 ? 组氨酸(His) 标签级 —— 带有 His 标签的重组蛋白,供亲和纯化/检测。用于纯化、固定或检测带标签蛋白。 PBS Only ? 仅 PBS 配方 —— 以磷酸盐缓冲液供应,不含其他添加剂。当需要不含稳定剂/载体的洁净 PBS 缓冲液时使用。 ≥98%(SDS-PAGE)
Accession #
P02751
蛋白标签
C-His
表达系统
E. coli
内毒素水平
<10 EU/mg
生物活性
It has the effect of promoting cell adhesion. Depending on the cell type, the optimal concentration is 0.2-1.5 μg/cm2
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规格
库存
价格
数量
1mg
rp146053-1mg
现货 Stock Image
¥999.90
5mg
rp146053-5mg
现货 Stock Image
¥3,199.90
10mg
rp146053-10mg
现货 Stock Image
¥4,499.90
请输入您要添加的产品数量
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为什么选择此级别

ActiBioPure™,His标签,PBS Only,无动物源,无菌,无载体,生物活性,高性能 级 提供 ≥98%(SDS-PAGE) 纯度,适用于对基线干扰要求严格的色谱和分析工作流程。

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储存与运输

-20°C储存,避免反复冻融。超低温运输 。请查阅批次 COA 获取详细规格。

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质量文档

SDS、COA、产品数据表及规格说明书均可下载。可通过批号查询获取批次 COA。

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文献证明

在色谱分析、有机合成和交叉偶联反应领域已被 1 篇同行评审文献引用。

概述

纤维连接蛋白,也称粘连蛋白,纤连蛋白,英文名称fibronectin(英文缩写FN)是一种高分子质量、多结构域的糖蛋白,在各种细胞-细胞和细胞-基质过程中起着关键作用,如细胞附着、扩散、生长、分化和迁移。它存在于细胞表面,有助于ECM结构。本产品包括细胞结合域,肝磷脂结合域和 CS1 位点三个功能区域。它由 574 个氨基酸组成,分子量 63 kDa。能够大幅地提高逆转录病毒感染哺乳动物细胞的感染效率,其作用原理是:细胞表面 VLA-4 及 VLA-5 可分别与本产品上的 CS-1 位点及细胞结合域结合,逆转录病毒载体可以与肝磷脂结合域结合。在经本产品包被的培养容器表面,细胞与病毒载体以高浓度共存,从而提高基因转染效率。包被在细胞培养皿表面时,显着增强了哺乳动物和昆虫细胞的转染能力。
本产品用重组大肠杆菌基因表达生产人粘连蛋白片段,高纯度,高活性,无动物源性污染。

Fibronectin is a high molecular weight, multi-domain glycoprotein that plays a key role in various cell-cell and cell-matrix processes, such as cell attachment, diffusion, growth, differentiation and migration. It exists on the cell surface and contributes to the ECM structure. This product includes three functional regions: cell binding domain, heparin binding domain and CS1 site. It consists of 574 amino acids and has a molecular weight of 63 kDa. It can greatly improve the infection efficiency of retroviral infection of mammalian cells. Its working principle is: VLA-4 and VLA-5 on the cell surface can bind to the CS-1 site and cell binding domain on this product respectively, and the retroviral vector can bind to the heparin binding domain. On the surface of the culture container coated with this product, cells and viral vectors coexist at high concentrations, thereby improving the efficiency of gene transfection. When coated on the surface of the cell culture dish, the transfection ability of mammalian and insect cells is significantly enhanced.

规格

产品名称
Recombinant Human Fibronectin Fragment Protein
别名
重组人粘连蛋白片段 | 重组人Fibronectin Fragment
英文别名
CIG | Cold-insoluble globulin | FN | ED-B | fibronectin 1 | Fibronectin | FINC | FN1 | FNZ | GFND | GFND2 | LETS | MSF | SMDCF
规格或纯度
无动物源,无载体,生物活性,ActiBioPure™,高性能,无菌,His标签,PBS Only,≥98%(SDS-PAGE)
生化机理
Fibronectins bind cell surfaces and various compounds including collagen, fibrin, heparin, DNA, and actin. Fibronectins are involved in cell adhesion, cell motility, opsonization, wound healing, and maintenance of cell shape. Involved in osteoblast compaction through the fibronectin fibrillogenesis cell-mediated matrix assembly process, essential for osteoblast mineralization. Participates in the regulation of type I collagen deposition by osteoblasts. Acts as a ligand for the LILRB4 receptor, inhibiting FCGR1A/CD64-mediated monocyte activation. Post-translational: Sulfated. It is not known whether both or only one of Thr-2064 and Thr-2065 are/is glycosylated. Forms covalent cross-links mediated by a transglutaminase, such as F13A or TGM2, between a glutamine and the epsilon-amino group of a lysine residue, forming homopolymers and heteropolymers (e.g. fibrinogen-fibronectin, collagen-fibronectin heteropolymers). Phosphorylated by FAM20C in the extracellular medium. Proteolytic processing produces the C-terminal NC1 peptide, anastellin.
生物活性
It has the effect of promoting cell adhesion. Depending on the cell type, the optimal concentration is 0.2-1.5 μg/cm2
表达系统
E. coli
种属
人(Human)
蛋白标签
C-His
无载体
Yes
无动物源
Yes
来源
重组表达
预测分子量
63 kDa
SDS-PAGE
63 kDa
作用类型
调节剂
CAS编号和信息
86088-83-7
分子类型
蛋白质
产品线
生物产品
储存与运输
物理形态
冻干(Lyophilized)
储存缓冲液
10mM PBS, pH7.4.
复溶
Reconstitute in water to a concentration of 1 mg/mL, for other concentrations, please adjust the concentration of phosphate in the solution by yourself.
储存条件
-20°C储存,避免反复冻融
运输条件
超低温运输
稳定性与储存
Store at -20℃~-80℃ (2 years). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
图片

Recombinant Human Fibronectin Fragment Protein (rp146053) - Protein Bioactivity
Fibronectin Fragment Protein has the effect of promoting cell adhesion. Measured by the ability of the immobilized protein to support the adhesion of NIH/3T3 mouse embryonic fibroblast cells.

Recombinant Human Fibronectin Fragment Protein (rp146053) - SDS-PAGE
2 μg/lane of Recombinant Human Fibronectin Fragment Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 56 kDa.

技术文档

📋 安全数据表 (SDS)

全面的危险、操作、储存及法规合规文件。

下载 SDS →

✅ 分析证书 (COA)

批次质量数据。输入批号以获取对应 COA。

查询 COA →

📊 产品数据表

产品规格和应用的快速参考摘要。

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🔬 规格说明书

该级别的完整质量属性和验收标准。

查看规格说明 →

高级数据

关联靶点(人)
FN1 Tchem 纤连蛋白(Fibronectin) (0 活性数据)
活性类型 活性值-log(M) 作用机制 期刊 参考文献(PubMed IDs)
质检证书(CoA,COO,BSE/TSE 和分析图谱)
C of A & Other Certificates(BSE/TSE, COO):
输入批号以搜索分析图谱:

通过匹配包装上的批号来查找并下载产品的 COA,每批产品都进行了严格的验证,您可放心使用!

找到3个结果

批号(Lot Number) 证书类型 货号
ZJ25F0521455 分析证书 rp146053
ZJ25F0521454 分析证书 rp146053
ZJ25F0521453 分析证书 rp146053
技术文档和文章
GMP
GMP
uPA/uPAR系统与细胞迁移及微环境重构
The uPA/uPAR System in Cell Migration and Microenvironment Remodeling
常用细胞培养包被液的选型逻辑、操作参数与应用边界
Selection Logic, Operating Parameters, and Application Boundaries of Common Cell Culture Coating Solutions
细胞培养包被体系中玻连蛋白、层粘连蛋白与纤连蛋白的适用性比较
Applicability Comparison of Vitronectin, Laminin and Fibronectin in Cell Culture Coating Systems
把水凝胶支架设计成可编程细胞微环境:从点击化学功能化到三维细胞培养实验设计
Designing Hydrogel Scaffolds as Programmable Cell Microenvironments: From Click-Chemistry Functionalization to 3D Cell Culture Experimental Design
细胞培养包被体系中玻连蛋白、层粘连蛋白与纤连蛋白的适用性比较
Applicability Comparison of Vitronectin, Laminin and Fibronectin in Cell Culture Coating Systems
血脑屏障通透性评价:示踪剂外渗、TEER 检测与体外模型结果判读
Evaluation of Blood-Brain Barrier Permeability: Tracer Extravasation, TEER Measurement, and Interpretation of In Vitro Model Results
纤连蛋白的结构与功能:细胞黏附、皮肤创伤修复与外用应用
Structure and Functions of Fibronectin: Cell Adhesion, Cutaneous Wound Repair, and Topical Applications
棕榈酰五肽-4如何作用于皮肤:从KTTKS序列、皮肤递送到胶原基质响应
How Palmitoyl Pentapeptide-4 Acts on the Skin: From the KTTKS Sequence and Skin Delivery to Collagen Matrix Responses
环化如何改变多肽行为:以Cyclopeptide-5为例解析构象预组织、皮肤递送与整合素结合
How Cyclization Changes Peptide Behavior: Conformational Preorganization, Skin Delivery, and Integrin Binding, Using Cyclopeptide-5 as an Example
从贴壁困难到稳定培养:细胞附着因子的选择与应用
From Difficult Attachment to Stable Culture: Selection and Application of Cell Adhesion Factors
棕榈酰三肽-1与棕榈酰五肽-4的组合逻辑:皮肤递送、基质信号与胶原稳态调节
The Combination Logic of Palmitoyl Tripeptide-1 and Palmitoyl Pentapeptide-4: Skin Delivery, Matrix Signaling, and Regulation of Collagen Homeostasis
此产品的引用文献
溶液计算器