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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| rp217142-10μg |
10μg |
现货 ![]() |
| |
| rp217142-50μg |
50μg |
现货 ![]() |
| |
| rp217142-100μg |
100μg |
现货 ![]() |
| |
| rp217142-1mg |
1mg |
期货 ![]() |
|
| 产品名称 | Recombinant Human ALK/CD246 Protein |
|---|---|
| 别名 | 重组人ALK/CD246蛋白 | 重组人退行性淋巴瘤激酶 |
| 英文别名 | ALK tyrosine kinase receptor | ALK | anaplastic lymphoma kinase (Ki-1) | Anaplastic lymphoma kinase | anaplastic lymphoma receptor tyrosine kinase | CD246 antigen | CD246 | EC 2.7.10.1 | Ki-1 | NBLST3 | Tcrz |
| 规格或纯度 | 无载体, ≥85%(SDS-PAGE), 见COA |
| 生化机理 | Anaplastic Lymphoma Kinase (ALK), also known as CD246, is a transmembrane receptor tyrosine kinase in the Insulin Receptor family. The ALK gene is a target of multiple chromosomal translocations in cancer that encode hybrid proteins which promote cellular transformation. Human ALK consists of a 1020 amino acid (aa) extracellular domain (ECD) with two MAM domains that flank an LDLR class A domain, a 21 aa transmembrane segment, and a 561 aa cytoplasmic domain that contains the tyrosine kinase domain. Within the ECD, human ALK shares 89% aa sequence identity with mouse and rat ALK. It is primarily expressed in the developing nervous system but is also found in various non‑neural tissues. Mature ALK is expressed on the cell surface as a 200 ‑ 220 kDa N‑glycosylated protein. Proteolytic cleavage of ALK liberates an 80 kDa soluble fragment from the ECD with a 140 kDa fragment remaining cell‑associated. ALK is classified as a dependence receptor, a protein that promotes apoptosis in the absence of ligand but is anti‑apoptotic upon stimulation. Its cytoplasmic domain is cleaved following Asp1160 by Caspases during apoptosis. ALK stimulation by antibody ligation induces activation of its kinase domain and receptor phosphorylation, enabling the association of ALK with signal transduction proteins. ALK binds the cytokines Pleiotrophin and Midkine, although their effects on cellular responses are not consistent between different systems. ALK promotes neurite formation in neuroblastoma cells and mediates the neuroprotective effects of Pleiotrophin in motor neurons. A t(2;5) chromosomal translocation with Nucleophosmin (NPM) in human anaplastic large cell lymphoma results in a hybrid protein consisting of NPM fused to the kinase domain of ALK. NPM‑ALK as well as other ALK fusion proteins are aberrantly localized to the cytoplasm and nucleus, have constitutively active kinase domains, and promote cellular transformation. Post-translational: Phosphorylated at tyrosine residues by autocatalysis, which activates kinase activity (PubMed:11121404, PubMed:15938644, PubMed:16878150, PubMed:34819673). In cells not stimulated by a ligand, receptor protein tyrosine phosphatase beta and zeta complex (PTPRB/PTPRZ1) dephosphorylates ALK at the sites in ALK that are undergoing autophosphorylation through autoactivation (PubMed:17681947). Phosphorylation at Tyr-1507 is critical for SHC1 association (PubMed:17274988).N-glycosylated. |
| 内毒素水平 | <1.0 EU/μg |
| 表达系统 | E. coli |
| 种属 | 人(Human) |
| 氨基酸 | 1360-1530 aa |
| 序列 | MHHHHHHRIMTQCWQHQPEDRPNFAIILERIEYCTQDPDVINTALPIEYGPLVEEEEKVPVRPKDPEGVPPLLVSQQAKREEERSPAAPPPLPTTSSGKAAKKPTAAEISVRVPRGPAVEGGHVNMAFSQSNPPSELHKVHGSRNKPTSLWNPTYGSWFTEKPTKKNNPIAKKEPHDR |
| 蛋白标签 | N-His |
| 无载体 | Yes |
| 无动物源 | No |
| Accession # | Q9UM73 |
| 来源 | 重组表达 |
| 预测分子量 | 20.0 kDa |
| SDS-PAGE | 25.6 kDa, under reducing conditions; 25.6 kDa, under non-reducing conditions. |
| 物理形态 | 液体 |
|---|---|
| 储存缓冲液 | 20mM Tris, 500mM NaCl, 1mM DTT, 5% Glycerol, pH 8.0 |
| 浓度 | 见COA |
| 储存温度 | -20°C储存,避免反复冻融 |
| 运输条件 | 超低温冰袋运输 |
| 稳定性与储存 | -20℃ 存储12个月;收货后建议分装,避免反复冻融。 |
| 分子类型 | 蛋白质 |
Recombinant Human ALK/CD246 Protein (rp217142) - SDS-PAGE
3 μg/lane of Recombinant Human ALK/CD246 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 25.6 kDa.
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!
| 批号(Lot Number) | 证书类型 | 货号 |
|---|---|---|
| 分析证书 | rp217142 | |
| 分析证书 | rp217142 | |
| 分析证书 | rp217142 |