纯度 | >90%SDS-PAGE. |
种属 | E.coli |
靶点 | fno |
Uniprot No | D9PVP5 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-224aa |
氨基酸序列 | MKIAVLGGTGDQGLGLALRLALAGEEVIIGSRDAEKAVSAAQKVLEIAERDDLKVKGATNAEAAEEAEVAILTVPLQAQMATLGSVKEAIKGKVLIDATVPIDSCLGGSAVRYIDLWDGSAAERAARFLEDQGTRVAAAFNNISASALLDITGPVDCDCLIASDHRDALDLASELAEKIDGVRAIDCGGLENARVIEKITPLLINLNIKNRIRNAGIRITNLPE |
预测分子量 | 28.4 kDa |
蛋白标签 | His tag N-Terminus |
缓冲液 | PBS, pH7.4, containing 0.01% SKL, 1mM DTT, 5% Trehalose and Proclin300. |
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FNO重组蛋白的模拟参考文献示例(注:以下内容为模拟生成,非真实文献,仅供格式参考):
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1. **文献名称**: "Expression and Functional Characterization of FNO Recombinant Protein in Escherichia coli"
**作者**: Zhang, L. et al.
**摘要**: 本研究成功将FNO基因克隆至大肠杆菌表达系统,通过IPTG诱导表达并优化纯化条件获得高纯度重组蛋白。Western blot验证其抗原性,体外实验表明重组FNO具有显著的抗氧化活性,为后续药物开发提供基础。
2. **文献名称**: "Structural Analysis of FNO Recombinant Protein Using Cryo-EM"
**作者**: Wang, Y. et al.
**摘要**: 利用冷冻电镜技术解析FNO重组蛋白的三维结构,发现其核心结构域包含独特的α-螺旋折叠模式。分子对接实验揭示FNO与靶标蛋白结合的潜在位点,为功能机制研究提供结构依据。
3. **文献名称**: "FNO Recombinant Protein Attenuates Inflammatory Response in Murine Sepsis Model"
**作者**: Kim, S. et al.
**摘要**: 在LPS诱导的小鼠脓毒症模型中,腹腔注射FNO重组蛋白显著降低血清TNF-α和IL-6水平,抑制NF-κB信号通路激活。研究表明FNO可能通过调节巨噬细胞极化发挥抗炎作用。
4. **文献名称**: "Comparative Study of FNO Expression in Prokaryotic and Eukaryotic Systems"
**作者**: Müller, J. et al.
**摘要**: 对比分析FNO蛋白在大肠杆菌、酵母及哺乳动物细胞中的表达效率与翻译后修饰差异。结果显示哺乳动物系统表达的FNO糖基化修饰更完整,但其胞内活性低于原核表达产物,提示不同应用场景需优化表达体系。
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建议通过PubMed、Google Scholar或Web of Science等平台,以关键词“FNO recombinant protein”或结合具体研究领域(如“FNO protein structure/function”)检索真实文献。
**Background of FNO Recombinant Protein**
Recombinant proteins, engineered through genetic modification, are pivotal in biotechnology and medicine. FNO (Fusion Necrosis-Optimized) recombinant protein represents a specialized class designed to enhance stability, solubility, and functional efficacy. It typically incorporates a fusion tag, such as a solubility-enhancing partner (e.g., SUMO or MBP), to improve expression yields in host systems like *E. coli* or mammalian cells. The "necrosis-optimized" aspect refers to its tailored design for applications in studying or modulating cellular necrosis, a form of programmed cell death implicated in diseases like cancer, neurodegeneration, and inflammatory disorders.
FNO recombinant proteins are often utilized in drug development, particularly for targeting pathways involved in necroptosis (e.g., RIPK1/RIPK3/MLKL signaling). Their production involves codon optimization, precise cleavage of fusion tags, and rigorous purification (e.g., affinity chromatography) to ensure bioactive integrity. Advances in structural biology and computational modeling have further enabled the design of FNO variants with improved receptor binding or reduced immunogenicity.
In therapeutics, FNO proteins are explored as biologics to either inhibit or activate necrosis-related pathways, offering potential in treating conditions like ischemic injury or autoimmune diseases. Additionally, they serve as critical tools in basic research, enabling mechanistic studies of cell death and survival. Despite challenges in scalability and cost, ongoing innovations in expression systems and delivery technologies continue to expand their biomedical applications.
Overall, FNO recombinant proteins exemplify the synergy between protein engineering and disease biology, driving progress in both therapeutic and diagnostic frontiers.
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