Recombinant Human ErbB3/HER3 Protein

货号: rp170123
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。 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。 ≥90%(SDS-PAGE)
Accession #
P21860
蛋白标签
C-His
表达系统
HEK293
内毒素水平
<1.0 EU/μg
生物活性
Immobilized Recombinant Human ErbB3 / HER3 Protein (rp170123) at 1.0 μg/mL can bind Barecetamab (anti-ERBB3) (Ab182928) with the EC50 of 14.55 ng/mL. Immobilized Recombinant Human ErbB3 / HER3 Protein (rp170123) at 1.0 μg/mL can bind Lumretuzumab (anti-ERBB3) (Ab182754) with the EC50 of 31.62 ng/mL. Immobilized Recombinant Human ErbB3 / HER3 Protein (rp170123) at 1.0 μg/mL can bind Seribantumab (anti-ERBB3) (Ab175653) with the EC50 of 17.20 ng/mL. Immobilized Recombinant Human ErbB3 / HER3 Protein (rp170123) at 1.0 μg/mL can bind Patritumab (anti-ERBB3) (Ab170705) with the EC50 of 27.08 ng/mL.
★
规格
库存
价格
数量
10μg
rp170123-10μg
现货 Stock Image
¥379.90
50μg
rp170123-50μg
现货 Stock Image
¥1,139.90
100μg
rp170123-100μg
现货 Stock Image
¥1,999.90
1mg
rp170123-1mg
期货 Stock Image
¥12,399.90
请输入您要添加的产品数量
🧪
为什么选择此级别

ActiBioPure™,His标签,PBS Only,无动物源,无载体,生物活性 级 提供 ≥90%(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。

🌡

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。

📋

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。

📚

文献证明

在色谱分析、有机合成和交叉偶联反应领域已被 0 篇同行评审文献引用。

概述


Protein Function::
ErbB3, also known as Her3(human epidermal growth factor receptor3), is a member of the epidermal growth factor receptor (EGFR) family of receptor tyrosine kinases. This membrane-bound glycoprotein has a neuregulin binding domain but has not an active kinase domain., and therefore can not mediate the intracellular signal transduction through protein phosphorylation. However, its heterodimer with ErbB2 or other EGFR members responsible for tyrosine phosphorylation forms a receptor complex with high affinity, and initiates the related pathway which lead to cell proliferation or differentiation. ErbB3 has been shown to implicated in numerous cancers, including prostate, bladder, and breast tumors. This protein has different isoforms derived from alternative splicing variants, and among which, the secreted isoform lacking the intermembrane region modulates the activity of membrane-bound form.

规格

产品名称
Recombinant Human ErbB3/HER3 Protein
别名
重组人ErbB3/HER3蛋白 | 重组人 ErbB3/HER3 蛋白
英文别名
EC 2.7.10 | EC 2.7.10.1 | ErbB3 | ErbB-3 | erbB3-S | HER3 | HER3c-erbB-3 | LCCS2 | lethal congenital contracture syndrome 2 | MDA-BF-1 | MGC88033 | p180-ErbB3 | p45-sErbB3 | c-erbB3 | p85-sErbB3 | Proto-oncogene-like protein c-ErbB-3 | receptor tyrosine-p
规格或纯度
无动物源,无载体,生物活性,ActiBioPure™,His标签,PBS Only,≥90%(SDS-PAGE)
生物活性
Immobilized Recombinant Human ErbB3 / HER3 Protein (rp170123) at 1.0 μg/mL can bind Barecetamab (anti-ERBB3) (Ab182928) with the EC50 of 14.55 ng/mL. Immobilized Recombinant Human ErbB3 / HER3 Protein (rp170123) at 1.0 μg/mL can bind Lumretuzumab (anti-ERBB3) (Ab182754) with the EC50 of 31.62 ng/mL. Immobilized Recombinant Human ErbB3 / HER3 Protein (rp170123) at 1.0 μg/mL can bind Seribantumab (anti-ERBB3) (Ab175653) with the EC50 of 17.20 ng/mL. Immobilized Recombinant Human ErbB3 / HER3 Protein (rp170123) at 1.0 μg/mL can bind Patritumab (anti-ERBB3) (Ab170705) with the EC50 of 27.08 ng/mL.
表达系统
HEK293
种属
人(Human)
氨基酸
1-643 aa
序列
MRANDALQVLGLLFSLARGSEVGNSQAVCPGTLNGLSVTGDAENQYQTLYKLYERCEVVMGNLEIVLTGHNADLSFLQWIREVTGYVLVAMNEFSTLPLPNLRVVRGTQVYDGKFAIFVMLNYNTNSSHALRQLRLTQLTEILSGGVYIEKNDKLCHMDTIDWRDIVRDRDAEIVVKDNGRSCPPCHEVCKGRCWGPGSEDCQTLTKTICAPQCNGHCFGPNPNQCCHDECAGGCSGPQDTDCFACRHFNDSGACVPRCPQPLVYNKLTFQLEPNPHTKYQYGGVCVASCPHNFVVDQTSCVRACPPDKMEVDKNGLKMCEPCGGLCPKACEGTGSGSRFQTVDSSNIDGFVNCTKILGNLDFLITGLNGDPWHKIPALDPEKLNVFRTVREITGYLNIQSWPPHMHNFSVFSNLTTIGGRSLYNRGFSLLIMKNLNVTSLGFRSLKEISAGRIYISANRQLCYHHSLNWTKVLRGPTEERLDIKHNRPRRDCVAEGKVCDPLCSSGGCWGPGPGQCLSCRNYSRGGVCVTHCNFLNGEPREFAHEAECFSCHPECQPMEGTATCNGSGSDTCAQCAHFRDGPHCVSSCPHGVLGAKGPIYKYPDVQNECRPCHENCTQGCKGPELQDCLGQTLVLIGKTHLTHHHHHH
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
69.5 kDa
SDS-PAGE
81.5-101.9 kDa, under reducing conditions; 74.3-99.3 kDa, under non-reducing conditions
分子类型
蛋白质
产品线
biological_products
储存与运输
物理形态
冻干(Lyophilized)
储存缓冲液
Lyophilized from PBS, pH 7.4
复溶
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
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
在 -20°C 下可保存 1 年。避免冷冻/解冻循环。
图片

Recombinant Human ErbB3/HER3 Protein (rp170123) - ELISA
Immobilized Recombinant Human ErbB3/HER3 Protein (rp170123) at 1.0 μg/mL can bind Barecetamab (anti-ERBB3) (Ab182928) with the EC50 of 14.55 ng/mL.

Recombinant Human ErbB3/HER3 Protein (rp170123) - ELISA
Immobilized Recombinant Human ErbB3/HER3 Protein (rp170123) at 1.0 μg/mL can bind Lumretuzumab (anti-ERBB3) (Ab182754) with the EC50 of 31.62 ng/mL.

Recombinant Human ErbB3/HER3 Protein (rp170123) - ELISA
Immobilized Recombinant Human ErbB3/HER3 Protein (rp170123) at 1.0 μg/mL can bind Seribantumab (anti-ERBB3) (Ab175653) with the EC50 of 17.20 ng/mL.

Recombinant Human ErbB3/HER3 Protein (rp170123) - ELISA
Immobilized Recombinant Human ErbB3/HER3 Protein (rp170123) at 1.0 μg/mL can bind Patritumab (anti-ERBB3) (Ab170705) with the EC50 of 27.08 ng/mL.

Recombinant Human ErbB3/HER3 Protein (rp170123) - SDS-PAGE
3 μg/lane of Recombinant Human ErbB3/HER3 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 81.5-101.9 kDa under reducing conditions and 74.3-99.3 kDa under non-reducing conditions.

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。

查看数据表 →

🔬 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

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
ZJ24F0708304 分析证书 rp170123
ZJ24F0708305 分析证书 rp170123
ZJ24F0708306 分析证书 rp170123
技术文档和文章
阿拉丁®靶点蛋白
细胞培养通用指南
ErbB家族通路的结构特征、激活逻辑与信号输出
Structural Features, Activation Logic, and Signaling Output of the ErbB Family Pathway
Aladdin® Target Proteins
General Guidelines for Cell Culture
HER3信号网络在肿瘤进展、治疗耐药与靶向干预中的作用
Role of the HER3 Signaling Network in Tumor Progression, Therapeutic Resistance, and Targeted Intervention
受体酪氨酸激酶异常信号在肿瘤发生、精准分型与靶向治疗中的作用
Role of Aberrant Receptor Tyrosine Kinase Signaling in Tumorigenesis, Precision Classification, and Targeted Therapy
ADC热门抗肿瘤靶标:信号机制与靶向治疗进展
Leading ADC Targets in Oncology: Signaling Mechanisms and Therapeutic Advances
溶液计算器