纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | EPHX1 |
Uniprot No | P07099 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-455aa |
氨基酸序列 | MWLEILLTSVLGFAIYWFISRDKEETLPLEDGWWGPGTRSAAREDDSIRP FKVETSDEEIHDLHQRIDKFRFTPPLEDSCFHYGFNSNYLKKVISYWRNE FDWKKQVEILNRYPHFKTKIEGLDIHFIHVKPPQLPAGHTPKPLLMVHGW PGSFYEFYKIIPLLTDPKNHGLSDEHVFEVICPSIPGYGFSEASSKKGFN SVATARIFYKLMLRLGFQEFYIQGGDWGSLICTNMAQLVPSHVKGLHLNM ALVLSNFSTLTLLLGQRFGRFLGLTERDVELLYPVKEKVFYSLMRESGYM HIQCTKPDTVGSALNDSPVGLAAYILEKFSTWTNTEFRYLEDGGLERKFS LDDLLTNVMLYWTTGTIISSQRFYKENLGQGWMTQKHERMKVYVPTGFSA FPFELLHTPEKWVRFKYPKLISYSYMVRGGHFAAFEEPELLAQDIRKFLS VLERQ |
预测分子量 | 76 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 **EPHX1重组蛋白** 的3篇参考文献及其摘要内容概要:
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1. **文献名称**:*"Expression and Purification of Human Soluble Epoxide Hydrolase (EPHX1) in Escherichia coli for Biochemical and Structural Studies"*
**作者**:Morisseau C, et al.
**摘要**:该研究描述了利用大肠杆菌表达系统重组表达人源可溶性环氧化物水解酶(EPHX1)的方法,并通过亲和层析技术纯化获得高活性蛋白。作者进一步分析了其酶动力学特性,并探讨了重组蛋白在药物代谢和炎症相关研究中的应用潜力。
2. **文献名称**:*"Functional Characterization of Recombinant EPHX1 Variants: Insights into Substrate Specificity and Genetic Polymorphism Effects"*
**作者**:Przybyla-Zawislak B, et al.
**摘要**:通过构建不同遗传变异体(如Tyr113His和His139Arg)的重组EPHX1蛋白,研究对比了变异体与野生型酶的催化活性和底物选择性,揭示了基因多态性对EPHX1代谢外源化合物(如环氧脂肪酸和环境毒素)功能的影响。
3. **文献名称**:*"Development of a High-Throughput Screening Assay for EPHX1 Inhibition Using Recombinant Protein"*
**作者**:Decker M, et al.
**摘要**:研究基于重组表达的EPHX1蛋白,开发了一种高通量筛选模型,用于快速检测潜在抑制剂。该方法为治疗EPHX1相关疾病(如高血压、糖尿病并发症)的药物开发提供了高效工具。
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以上文献均聚焦于EPHX1重组蛋白的表达策略、功能分析及实际应用,涵盖酶学特性、遗传变异影响和药物筛选等领域。如需具体文献来源,可进一步通过PubMed或SciHub检索标题或作者。
**Background of Recombinant EPHX1 Protein**
Epoxide Hydrolase 1 (EPHX1), also known as microsomal epoxide hydrolase (mEH), is a key enzyme involved in the metabolism of endogenous and exogenous epoxide-containing compounds. It catalyzes the hydrolysis of reactive epoxides into less reactive diols, playing a critical role in detoxification pathways and the processing of xenobiotics, including environmental carcinogens and therapeutic drugs. EPHX1 is primarily expressed in the liver, kidneys, and lungs, where it contributes to Phase I drug metabolism alongside cytochrome P450 enzymes. Its activity influences individual susceptibility to chemical toxicity and diseases linked to environmental exposures, such as cancer and respiratory disorders.
Structurally, EPHX1 is a 455-amino acid protein anchored to the endoplasmic reticulum membrane. Its catalytic triad (Asp226. Glu404. and His431) enables nucleophilic hydrolysis of epoxide substrates. Genetic polymorphisms in *EPHX1* (e.g., Tyr113His and His139Arg) have been associated with altered enzyme activity, impacting disease risk and drug efficacy.
Recombinant EPHX1 protein is produced using heterologous expression systems (e.g., *E. coli*, insect cells) to study its biochemical properties, substrate specificity, and inhibition. Purified recombinant EPHX1 enables high-throughput screening for inhibitors or activators, aiding drug development for conditions like cancer or inflammatory diseases. Additionally, it serves as a tool to investigate enzyme kinetics, structural dynamics, and interactions with metabolic partners.
Research highlights EPHX1's dual role: while detoxifying harmful epoxides, it may also bioactivate certain procarcinogens. Its involvement in steroid and lipid metabolism further links it to cardiovascular and metabolic disorders. Recombinant EPHX1 thus provides a versatile platform for mechanistic studies and therapeutic exploration, bridging gaps between genetic variability, environmental factors, and disease outcomes.
在生物科技领域,蛋白研发与生产是前沿探索的关键支撑。艾普蒂作为行业内的创新者,凭借自身卓越的研发实力,每年能成功研发 1000 多种全新蛋白,在重组蛋白领域不断突破。 在重组蛋白生产过程中,艾普蒂积累了丰富且成熟的经验。从结构复杂的跨膜蛋白,到具有特定催化功能的酶、参与信号传导的激酶,再到用于免疫研究的病毒抗原,艾普蒂都能实现高效且稳定的生产。 这一成就离不开艾普蒂强大的技术平台。我们构建了多元化的重组蛋白表达系统,昆虫细胞、哺乳动物细胞以及原核蛋白表达系统协同运作。不同的表达系统各有优势,能够满足不同客户对重组蛋白的活性、产量、成本等多样化的需求,从而提供高品质、低成本的活性重组蛋白。 艾普蒂提供的不只是产品,更是从源头到终端的一站式解决方案。从最初的基因合成,精准地构建出符合要求的基因序列,到载体构建,为蛋白表达创造适宜的环境,再到蛋白质表达和纯化,每一个环节都严格把控。我们充分尊重客户的个性化需求,在表达 / 纯化标签的选择、表达宿主的确定等方面,为客户量身定制专属方案。 同时,艾普蒂还配备了多种纯化体系,能够应对不同特性蛋白的纯化需求。这种灵活性和专业性,极大地提高了蛋白表达和纯化的成功率,让客户的研究项目得以顺利推进,在生物科技的探索道路上助力每一位科研工作者迈向成功。
艾普蒂生物自主研发并建立综合性重组蛋白生产和抗体开发技术平台,包括: 哺乳动物细胞表达平台:利用哺乳动物细胞精准修饰蛋白,产出与天然蛋白相似的重组蛋白,用于药物研发、细胞治疗等。 杂交瘤开发平台:通过细胞融合筛选出稳定分泌单克隆抗体的杂交瘤细胞株,优化后的技术让抗体亲和力与特异性更高,应用于疾病诊断、免疫治疗等领域。 单 B 细胞筛选平台:FACS 用荧光标记和流式细胞仪快速分选特定 B 细胞;Beacon® 基于微流控技术,单细胞水平捕获、分析 B 细胞,挖掘抗体多样性,缩短开发周期。 凭借这些平台,艾普蒂生物为客户提供优质试剂和专业 CRO 技术服务,推动生物科技发展。
艾普蒂生物在重组蛋白和天然蛋白开发领域经验十分丰富,拥有超过 2 万种重组蛋白的开发案例。在四大重组蛋白表达平台的运用上,艾普蒂生物不仅经验老到,还积累了详实的成功案例。针对客户的工业化生产需求,我们能够定制并优化实验方案。通过小试探索、工艺放大以及条件优化等环节,对重组蛋白基因序列进行优化,全面探索多种条件,精准找出最契合客户需求的生产方法。 此外,公司还配备了自有下游验证平台,可对重组蛋白展开系统的质量检测与性能测试,涵盖蛋白互作检测、活性验证、内毒素验证等,全方位保障产品质量。 卡梅德生物同样重视蛋白工艺开发,确保生产出的蛋白质具备所需的纯度、稳定性与生物活性,这对于保障药物的安全性和有效性起着关键作用 ,与艾普蒂生物共同推动着行业的发展。
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