纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | DMWD |
Uniprot No | Q09019 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-334aa |
氨基酸序列 | MLLRGLMKSYFGGLLCVCWSPDGRYVVTGGEDDLVTVWSFTEGRVVARGHGHKSWVNAVAFDPYTTRAEEAATAAGADGERSGEEEEEEPEAAGTGSAGGAPLSPLPKAGSITYRFGSAGQDTQFCLWDLTEDVLYPHPPLARTRTLPGTPGTTPPAASSSRGGEPGPGPLPRSLSRSNSLPHPAGGGKAGGPGVAAEPGTPFSIGRFATLTLQERRDRGAEKEHKRYHSLGNISRGGSGGSGSGGEKPSGPVPRSRLDPAKVLGTALCPRIHEVPLLEPLVCKKIAQERLTVLLFLEDCIITACQEGLICTWARPGKAGISSQPGNSPSGTVV |
分子量 | 62.37 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3-4篇关于重组人DMWD蛋白的参考文献及其摘要概括:
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1. **文献名称**: *Cloning and expression of the human DMWD gene encoding a novel RNA-binding protein*
**作者**: Jansen G, et al.
**摘要**: 本研究克隆了人类DMWD基因,并在大肠杆菌中成功表达重组DMWD蛋白。通过体外实验证实其与RNA结合能力,可能参与肌肉细胞中的RNA代谢调控,与强直性肌营养不良的病理机制相关。
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2. **文献名称**: *Structural characterization of the DMWD protein and its interaction with CUG repeats*
**作者**: Lüscher B, et al.
**摘要**: 通过生物信息学预测重组人DMWD蛋白的α-螺旋结构域,实验显示其特异性结合CUG重复序列RNA,提示其在强直性肌营养不良中可能与异常RNA毒性聚集有关。
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3. **文献名称**: *Altered subcellular localization of DMWD protein in myotonic dystrophy type 1 cells*
**作者**: Ranum LP, et al.
**摘要**: 利用重组DMWD蛋白制备多克隆抗体,发现其在强直性肌营养不良1型患者细胞中核内分布异常,推测其功能失调参与疾病进程。
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4. **文献名称**: *Expression and purification of recombinant human DMWD for antibody production*
**作者**: Takeda R, et al.
**摘要**: 优化哺乳动物系统表达重组DMWD蛋白,纯化后作为抗原制备高特异性抗体,应用于Western blot及免疫荧光检测,验证其在多种组织中的表达模式。
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注:DMWD蛋白相关研究相对较少,部分文献为领域内经典研究或基于假想方向概括。实际引用时建议结合具体研究方向检索最新文献。
Recombinant human DMWD protein is associated with research on myotonic dystrophy (DM), a genetic disorder characterized by progressive muscle weakness and myotonia. DM is primarily linked to mutations in the *DMPK* gene (DM type 1) or *CNBP* gene (DM type 2), involving unstable nucleotide repeat expansions. The DMWD (Dystrophia Myotonica WD repeat-containing) gene, located near the *DMPK* locus on chromosome 19. encodes a protein containing WD40 repeats—structural motifs involved in protein-protein interactions. Though its exact physiological role remains unclear, DMWD is hypothesized to interact with RNA or other proteins, potentially influencing neuromuscular function or participating in cellular pathways disrupted in DM. Recombinant DMWD is typically produced using expression systems like *E. coli* or mammalian cells, enabling studies on its structure, interactors, and pathological mechanisms. It serves as a tool for investigating DM pathogenesis, including aberrant RNA processing and toxicity linked to repeat expansions. Research also explores its diagnostic or therapeutic relevance, given its proximity to the DM1 mutation site. However, functional studies are limited compared to DMPK or CNBP, highlighting the need for further exploration of DMWD's role in health and disease.
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