The EGFR subfamily of receptor tyrosine kinases comprises four members: EGFR ( HER-1), ErbB2, ErbB3, and ErbB4. EGFR binds a subset of the EGF family ligands, including EGF, amphiregulin, TGF-alpha, betacellulin, epiregulin, HB-EGF, and epigen . Ligand binding induces EGFR homodimerization as well as heterodimerization with ErbB2, resulting in kinase activation, heterodimerization tyrosine phosphorylation and cell signaling.
产品性质
Synonyms |
ErbB; EC 2.7.10; EC 2.7.10.1; EGFR; mENA; LEGFR; ERBB; ERBB1; HER1; PIG61; NISBD2 |
Uniprot No. |
P00533-1 |
Source |
Recombinant FITC-Labeled Human EGFR/HER1 Protein is expressed from HEK293 Cells with His tag and Avi tag at the C-terminal. It contains Leu25-Ser645. |
Molecular Weight |
The protein has a predicted MW of 71.5 kDa. Due to glycosylation, the protein migrates to 90-115 kDa based on Tris-Bis PAGE result. |
Purity |
> 95% as determined by SDS-PAGE. |
Endotoxin |
< 1.0 EU per 1μg of the protein by the LAL method. |
Formulation |
Supplied as 0.22μm filtered solution in PBS (pH 7.4). |
运输与保存方法
The products are shipped with ice pack and can be stored at -80℃ for 1 year.
Recommend to aliquot the protein into smaller quantities for optimal storage. Please avoid freeze-thaw cycles.
注意事项
产品数据
HB230120