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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| rp189427-10μg |
10μg |
现货 ![]() |
| |
| rp189427-50μg |
50μg |
现货 ![]() |
| |
| rp189427-100μg |
100μg |
现货 ![]() |
| |
| rp189427-1mg |
1mg |
期货 ![]() |
|
| 产品名称 | Recombinant Human TrkA Protein |
|---|---|
| 别名 | 重组人TrkA蛋白 | 重组人酪氨酸激酶受体A蛋白 |
| 英文别名 | DKFZp781I14186 | EC 2.7.10 | EC 2.7.10.1 | MTChigh affinity nerve growth factor receptor | Neurotrophic tyrosine kinase receptor type 1 | neurotrophic tyrosine kinase, receptor, type 1 | NTRK1 | NTRK-1 | p140-TrkA | TRK1-transforming tyrosine kinase prote |
| 规格或纯度 | ≥95%(SDS-PAGE), 见COA |
| 生化机理 | TRKA is a member of the neurotrophic tyrosine kinase receptor (NTKR) family. It is a membrane-bound receptor that, upon neurotrophin binding, phosphorylates itself and members of the MAPK pathway. Isoform TrkA-III promotes angiogenesis and has oncogenic activity when overexpressed. Isoform TrkA-I is found in most non-neuronal tissues. Isoform TrkA-II is primarily expressed in neuronal cells. TrkA-III is specifically expressed by the pluripotent neural stem and neural crest progenitors. The presence of NTRK1 leads to cell differentiation and may play a role in specifying sensory neuron subtypes. Mutations in the TRKA gene have been associated with congenital insensitivity to pain, anhidrosis, self-mutilating behavior, mental retardation, and cancer. It was originally identified as an oncogene as it is commonly mutated in cancers, particularly colon and thyroid carcinomas. TRKA is required for high-affinity binding to nerve growth factor (NGF), neurotrophin-3 and neurotrophin-4/5 but not brain-derived neurotrophic factor (BDNF). Known substrates for the Trk receptors are SHC1, PI 3-kinase, and PLC-gamma-1. NTRK1 has a crucial role in the development and function of the nociceptive reception system as well as the establishment of thermal regulation via sweating. It also activates ERK1 by either SHC1- or PLC-gamma-1-dependent signaling pathway. Defects in NTRK1 are a cause of congenital insensitivity to pain with anhidrosis and thyroid papillary carcinoma. Post-translational: Ligand-mediated autophosphorylation (PubMed:1281417, PubMed:15488758, PubMed:27676246, PubMed:28177573, PubMed:2927393, PubMed:7510697, PubMed:8155326, PubMed:8325889). Interaction with SQSTM1 is phosphotyrosine-dependent. Autophosphorylation at Tyr-496 mediates interaction and phosphorylation of SHC1 (PubMed:15488758, PubMed:7510697, PubMed:8155326, PubMed:8325889). N-glycosylated (PubMed:2927393). Isoform TrkA-I and isoform TrkA-II are N-glycosylated. Ubiquitinated (PubMed:27445338). Undergoes polyubiquitination upon activation; regulated by NGFR (PubMed:27445338). Ubiquitination by NEDD4L leads to degradation (PubMed:27445338). Ubiquitination regulates the internalization of the receptor (By similarity). |
| 生物活性 | Testing in progress |
| 内毒素水平 | <1.0 EU/μg |
| 表达系统 | HEK293 |
| 种属 | 人(Human) |
| 氨基酸 | 1-423 aa |
| 序列 | MLRGGRRGQLGWHSWAAGPGSLLAWLILASAGAAPCPDACCPHGSSGLRCTRDGALDSLHHLPGAENLTELYIENQQHLQHLELRDLRGLGELRNLTIVKSGLRFVAPDAFHFTPRLSRLNLSFNALESLSWKTVQGLSLQELVLSGNPLHCSCALRWLQRWEEEGLGGVPEQKLQCHGQGPLAHMPNASCGVPTLKVQVPNASVDVGDDVLLRCQVEGRGLEQAGWILTELEQSATVMKSGGLPSLGLTLANVTSDLNRKNVTCWAENDVGRAEVSVQVNVSFPASVQLHTAVEMHHWCIPFSVDGQPAPSLRWLFNGSVLNETSFIFTEFLEPAANETVRHGCLRLNQPTHVNNGNYTLLAANPFGQASASIMAAFMDNPFEFNPEDPIPVSFSPVDTNSTSGDPVEKKDETPFGVSVAVGHHHHHH |
| 蛋白标签 | C-His |
| 无载体 | Yes |
| 无动物源 | Yes |
| Accession # | P04629 |
| 来源 | 重组表达 |
| 预测分子量 | 43.2 kDa |
| SDS-PAGE | 56.6-89.3 kDa, under reducing conditions; 54.2-84.1 kDa, under non-reducing conditions. |
| 物理形态 | 冻干(Lyophilized) |
|---|---|
| 储存缓冲液 | Lyophilized from PBS, pH 7.4. |
| 浓度 | 见COA |
| 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 | Store at -20℃ for 12 months. Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle. |
| 分子类型 | 蛋白质 |
Recombinant Human TrkA Protein (rp189427) - SDS-PAGE
3 μg/lane of Recombinant Human TrkA/NTRK1 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 56.6-89.3 kDa under reducing conditions and 54.2-84.1 kDa under non-reducing conditions.
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 | rp189427 | |
| 分析证书 | rp189427 | |
| 分析证书 | rp189427 |