纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | DCAMKL1 |
Uniprot No | O15075 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-740aa |
氨基酸序列 | MSFGRDMELE HFDERDKAQR YSRGSRVNGL PSPTHSAHCS FYRTRTLQTL SSEKKAKKVR FYRNGDRYFK GIVYAISPDR FRSFEALLAD LTRTLSDNVN LPQGVRTIYT IDGLKKISSL DQLVEGESYV CGSIEPFKKL EYTKNVNPNW SVNVKTTSAS RAVSSLATAK GSPSEVRENK DFIRPKLVTI IRSGVKPRKA VRILLNKKTA HSFEQVLTDI TDAIKLDSGV VKRLYTLDGK QVMCLQDFFG DDDIFIACGP EKFRYQDDFL LDESECRVVK STSYTKIASS SRRSTTKSPG PSRRSKSPAS TSSVNGTPGS QLSTPRSGKS PSPSPTSPGS LRKQRSSQHG GSSTSLASTK VCSSMDENDG PGEEVSEEGF QIPATITERY KVGRTIGDGN FAVVKECVER STAREYALKI IKKSKCRGKE HMIQNEVSIL RRVKHPNIVL LIEEMDVPTE LYLVMELVKG GDLFDAITST NKYTERDASG MLYNLASAIK YLHSLNIVHR DIKPENLLVY EHQDGSKSLK LGDFGLATIV DGPLYTVCGT PTYVAPEIIA ETGYGLKVDI WAAGVITYIL LCGFPPFRGS GDDQEVLFDQ ILMGQVDFPS PYWDNVSDSA KELITMMLLV DVDQRFSAVQ VLEHPWVNDD GLPENEHQLS VAGKIKKHFN TGPKPNSTAA GVSVIATTAL DKERQVFRRR RNQDVRSRYK AQPAPPELNS ESEDYSPSSS ETVRSPNSPF |
分子量 | 82.2 kDa |
蛋白标签 | GST-tag at N-terminal |
缓冲液 | 0 |
稳定性 & 储存条件 | Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months. |
复溶 | Always centrifuge tubes before opening.Do not mix by vortex or pipetting. It is not recommended to reconstitute to a concentration less than 100μg/ml. Dissolve the lyophilized protein in distilled water. Please aliquot the reconstituted solution to minimize freeze-thaw cycles. |
以下是关于重组人DCAMKL1蛋白的3篇参考文献示例(文献内容及作者为综合描述,需根据实际研究核实):
---
1. **文献名称**:*"Cloning and Functional Characterization of Human DCAMKL1. a Microtubule-Associated Kinase"*
**作者**:Smith A et al.
**摘要**:研究报道了人源DCAMKL1的基因克隆及重组蛋白表达,发现其通过调节微管动力学影响神经元细胞迁移,并证明其激酶活性依赖于钙/钙调蛋白的调控。
2. **文献名称**:*"DCAMKL1 Regulates Colorectal Cancer Stemness and Chemoresistance via MAPK Signaling"*
**作者**:Wang B et al.
**摘要**:通过纯化重组DCAMKL1蛋白进行体外实验,发现其在结肠癌细胞中作为癌症干细胞标志物,激活MAPK通路增强肿瘤耐药性,提示其作为潜在治疗靶点。
3. **文献名称**:*"DCAMKL1 Promotes Neuronal Regeneration through Microtubule Stabilization in Axon Injury Models"*
**作者**:Sharma C et al.
**摘要**:利用重组DCAMKL1蛋白处理神经元细胞,证明其通过稳定微管结构促进轴突再生,为神经退行性疾病提供了分子机制研究方向。
---
**注**:以上文献信息为假设性示例,实际研究中请通过PubMed或Web of Science等平台以关键词“DCAMKL1 recombinant protein”或“DCAMKL1 function”检索最新文献。
Recombinant human DCAMKL1 (Doublecortin and Calcium/Calmodulin-Dependent Kinase-Like 1), also known as DCLK1. is a protein kinase implicated in diverse cellular processes. Structurally, it contains an N-terminal doublecortin (DCX) domain, which facilitates microtubule binding, and a C-terminal serine/threonine kinase domain involved in signal transduction. DCAMKL1 is expressed in the nervous system, where it regulates neurogenesis, neuronal migration, and dendritic spine formation, playing critical roles in brain development and plasticity. Beyond neuroscience, it has gained attention in oncology due to its association with cancer stem cells (CSCs). Studies link its overexpression to tumor progression, metastasis, and therapy resistance in gastrointestinal, pancreatic, and other cancers, where it may serve as a biomarker or therapeutic target.
The recombinant form is typically produced in heterologous systems like *E. coli* or mammalian cells, often fused with affinity tags (e.g., His-tag) for purification and detection. This engineered protein enables *in vitro* studies to dissect its kinase activity, protein interactions, and regulatory mechanisms. Recent research explores its dual role in cell differentiation and proliferation, particularly through interactions with the Wnt/β-catenin and Notch pathways. Pharmaceutical interest focuses on developing DCAMKL1 inhibitors to suppress CSC-driven malignancy. However, its context-dependent functions—neuroprotective versus oncogenic—warrant careful investigation, highlighting its therapeutic potential and biological complexity. (Word count: 249)
×