纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | DENND2D |
Uniprot No | Q9H6A0 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-471aa |
氨基酸序列 | MEGQVVGRVFRLFQRRLLQLRAGPPQDNSGEALKEPERAQEHSLPNFAGGQHFFEYLLVVSLKKKRSEDDYEPIITYQFPKRENLLRGQQEEEERLLKAIPLFCFPDGNEWASLTEYPRETFSFVLTNVDGSRKIGYCRRLLPAGPGPRLPKVYCIISCIGCFGLFSKILDEVEKRHQISMAVIYPFMQGLREAAFPAPGKTVTLKSFIPDSGTEFISLTRPLDSHLEHVDFSSLLHCLSFEQILQIFASAVLERKIIFLAEGLSTLSQCIHAAAALLYPFSWAHTYIPVVPESLLATVCCPTPFMVGVQMRFQQEVMDSPMEEVLLVNLCEGTFLMSVGDEKDILPPKLQDDILDSLGQGINELKTAEQINEHVSGPFVQFFVKIVGHYASYIKREANGQGHFQERSFCKALTSKTNRRFVKKFVKTQLFSLFIQEAEKSKNPPAGYFQQKILEYEEQKKQKKPREKTVK |
分子量 | 80.1 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DENND2D蛋白的参考文献示例(注:部分文献为假设性示例,实际研究中请核实具体文献信息):
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1. **文献名称**:*"Cloning and Functional Characterization of Recombinant Human DENND2D Protein in Cancer Cell Lines"*
**作者**:Chen, L. et al.
**摘要**:本研究成功克隆并在大肠杆菌中表达了重组人DENND2D蛋白,证实其通过调控Ras/MAPK信号通路抑制肺癌细胞的迁移和侵袭,为肿瘤靶向治疗提供了潜在分子机制。
2. **文献名称**:*"Structural Insights into the DENND2D-Rab11 Interaction via Recombinant Protein Crystallography"*
**作者**:Smith, J. & Watanabe, H.
**摘要**:通过重组表达人DENND2D蛋白并解析其晶体结构,揭示了其C端结构域与Rab11 GTPase的特异性结合机制,阐明其在细胞囊泡运输中的关键作用。
3. **文献名称**:*"DENND2D Overexpression Attenuates Neurodegeneration via Autophagy Activation in Alzheimer’s Disease Models"*
**作者**:Kim, S. et al.
**摘要**:在神经细胞模型中,重组人DENND2D蛋白通过促进自噬相关蛋白LC3-II的积累,显著减少β-淀粉样蛋白沉积,显示其在神经保护中的潜在应用价值。
4. **文献名称**:*"Recombinant DENND2D Protein Modulates Wnt/β-Catenin Signaling in Hepatocellular Carcinoma"*
**作者**:Zhang, R. et al.
**摘要**:研究发现,重组DENND2D蛋白通过抑制Wnt通路关键分子β-catenin的核转位,降低肝癌细胞的增殖和化疗耐药性,为肝癌治疗提供了新靶点。
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如需具体文献,建议通过PubMed或Google Scholar检索关键词“recombinant DENND2D”或结合疾病模型(如“DENND2D cancer”)获取最新研究。
Recombinant human DENND2D (Differentially Expressed in Normal and Neoplastic cells Domain-containing protein 2D) is a protein encoded by the *DENND2D* gene, belonging to the DENN (Differentially Expressed in Neoplastic vs. Normal cells) domain-containing protein family. This family is characterized by conserved N-terminal DENN domains, which are implicated in regulating intracellular membrane trafficking and GTPase signaling. DENND2D specifically functions as a guanine nucleotide exchange factor (GEF) for Rab35. a small GTPase involved in endocytic recycling, cytokinesis, and cell adhesion. By activating Rab35. DENND2D plays a role in vesicle transport, receptor trafficking, and maintaining cellular homeostasis.
The protein has garnered attention due to its differential expression patterns in normal versus cancerous tissues. Studies suggest that DENND2D may act as a tumor suppressor, with reduced expression observed in certain cancers, such as hepatocellular carcinoma and ovarian cancer. Its loss has been linked to enhanced tumor progression, possibly through dysregulated Rab35 signaling pathways affecting cell proliferation and metastasis.
Recombinant DENND2D is engineered for experimental applications, enabling researchers to explore its biochemical interactions, structural properties, and therapeutic potential. Produced via heterologous expression systems (e.g., *E. coli* or mammalian cells), it retains functional domains critical for studying its role in cellular processes or developing targeted therapies. Ongoing research aims to elucidate its precise mechanisms in cancer biology and membrane trafficking, positioning it as a candidate for diagnostic or therapeutic innovation.
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