跳转至内容
Merck

E2645

Sigma-Aldrich

Epidermal Growth Factor Receptor human

lyophilized powder, ≥15,000 units/mg protein (Bradford)

别名:

ERBB, ErbB1, HER1, EGFR

登录查看公司和协议定价


About This Item

MDL號碼:
分類程式碼代碼:
12352202
NACRES:
NA.32

生物源

human

品質等級

形狀

lyophilized powder

效力

>15000.00 units/mg

比活性

≥15,000 units/mg protein (Bradford)

分子量

~170 kDa

包裝

pkg of 500UN

儲存條件

avoid repeated freeze/thaw cycles

技術

cell based assay: suitable

顏色

white

溶解度

glycerol: 10%, clear to slightly hazy, colorless

UniProt登錄號

運輸包裝

dry ice

儲存溫度

−20°C

基因資訊

human ... EGFR(1956)

正在寻找类似产品? 访问 产品对比指南

一般說明

Research area: Cell signaling

Epidermal growth factor receptor (EGFR) belongs to a family of cell surface receptors called receptor tyrosine kinases (RTKs) and is also the most studied member of this family. The EGFR is encoded by the ErbB gene, mapped to chromosome 7 q22. These receptors are attached to the cytoplasmic membrane and consist of an ectodomain (ECD), comprising of four subdomains called DI-DIV, a hydrophobic transmembrane domain, and an intracytoplasmic tyrosine kinase domain.

生化/生理作用

EGF exerts its actions by binding to the EGF receptor (EGFR), a 170 kDa glycoprotein having EGF-activated protein tyrosine kinase activity. Even in the absence of EGF-like ligands, EGFR can participate in cellular responses elicited by several other stimuli. High levels of EGFR are expressed in approximately one third of human epithelial tumors, and in the cancers of the bladder, breast or lung that have poor clinical prognosis, hence the interest in targeting EGFR.
Epidermal growth factor receptor (EGFR) has an essential role in normal developmental processes, and is mutated in multiple cancers. It is involved in the pathogenesis of epidermoid tumors, and thus, has extreme importance as a cancer therapeutic target. Gefitinib (GEF) and erlotinib act as EGFR inhibitors, and induce apoptosis in non-small cell lung cancer (NSCLC) cells. A truncated isoform, called EGFRvIII is linked to multiple cases of head and neck squamous cell carcinoma (HNSCC). In ∼40% of glioblastoma multiforme (GBM), this gene is amplified.

單位定義

One unit (U) of the enzyme is defined as the amount needed to incorporate 1 pmol of phosphate into the substrate (KVEKIGEGTYGVVYK: 6 - 20 residue of p34cdc2) in 1 minute.

外觀

Lyophilized from a solution in 50 mM HEPES, pH 7.6, 150 mM NaCl, 0.05% Triton X-100, 1 mM dithiothreitol, and 10% trehalose.

準備報告

Affinity purified from human carcinoma A431 cells.

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

A comprehensive pathway map of epidermal growth factor receptor signaling
Oda K, et al.
Molecular Systems Biology (2005)
Qian Gou et al.
Oncogene, 39(25), 4844-4853 (2020-05-23)
In response to nutrient deficiency, autophagy degrades cytoplasmic materials and organelles in lysosomes, which is nutrient recycling, whereas activation of EGFR mediates autophagy suppression in response to growth factors. It is unclear whether PPARδ could be the regulator of autophagy
Epidermal Growth Factor Receptor Cell Proliferation Signaling Pathways
Wee P and Wang Z
Cancers, 9(5), 52-52 (2017)
EGFR/MDM2 signaling promotes NF-?B activation via PPAR? degradation
Xu Y, et al.
Carcinogenesis, 37(2), 215-222 (2016)
Sarah E Wheeler et al.
PloS one, 10(2), e0117781-e0117781 (2015-02-07)
Head and neck squamous cell carcinoma (HNSCC) accounts for more than 5% of all cancers worldwide. The mortality rate of HNSCC has remained unchanged (approximately 50%) over the last few decades. Ubiquitous overexpression of wild type EGFR in many solid

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门