纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | DTX1 |
Uniprot No | Q86Y01 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-620aa |
氨基酸序列 | MSRPGHGGLM PVNGLGFPPQ NVARVVVWEW LNEHSRWRPY TATVCHHIEN VLKEDARGSV VLGQVDAQLV PYIIDLQSMH QFRQDTGTMR PVRRNFYDPS SAPGKGIVWE WENDGGAWTA YDMDICITIQ NAYEKQHPWL DLSSLGFCYL IYFNSMSQMN RQTRRRRRLR RRLDLAYPLT VGSIPKSQSW PVGASSGQPC SCQQCLLVNS TRAASNAILA SQRRKAPPAP PLPPPPPPGG PPGALAVRPS ATFTGAALWA APAAGPAEPA PPPGAPPRSP GAPGGARTPG QNNLNRPGPQ RTTSVSARAS IPPGVPALPV KNLNGTGPVH PALAGMTGIL LCAAGLPVCL TRAPKPILHP PPVSKSDVKP VPGVPGVCRK TKKKHLKKSK NPEDVVRRYM QKVKNPPDED CTICMERLVT ASGYEGVLRH KGVRPELVGR LGRCGHMYHL LCLVAMYSNG NKDGSLQCPT CKAIYGEKTG TQPPGKMEFH LIPHSLPGFP DTQTIRIVYD IPTGIQGPEH PNPGKKFTAR GFPRHCYLPN NEKGRKVLRL LITAWERRLI FTIGTSNTTG ESDTVVWNEI HHKTEFGSNL TGHGYPDASY LDNVLAELTA QGVSEAAAKA |
预测分子量 | 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DTX1重组蛋白的模拟参考文献示例(非真实文献,仅供格式参考):
1. **标题**: "Recombinant DTX1 Protein Expression and Functional Analysis in Notch Signaling"
**作者**: Li Y, Chen H, Wang J
**摘要**: 本研究通过大肠杆菌系统成功表达并纯化重组DTX1蛋白,验证其作为E3泛素连接酶在Notch信号通路中的功能,证明其通过泛素化修饰调控下游靶蛋白的降解。
2. **标题**: "Structural Characterization of Human DTX1 by X-ray Crystallography"
**作者**: Smith RK, Johnson L, Tanaka M
**摘要**: 首次解析了重组人源DTX1蛋白的晶体结构,揭示其N末端结构域与底物结合的关键位点,为靶向DTX1的分子机制研究提供结构基础。
3. **标题**: "DTX1 Recombinant Protein Enhances T Cell Activation in Autoimmunity Models"
**作者**: Gupta S, Patel V, Lee C
**摘要**: 利用哺乳动物细胞表达系统制备功能性重组DTX1蛋白,发现其通过调控T细胞受体信号传导通路,在自身免疫疾病模型中调节T细胞过度活化。
4. **标题**: "Development of a DTX1-Based Inhibitor Screening Platform Using Recombinant Protein"
**作者**: Zhang Q, Liu T, Zhou X
**摘要**: 构建基于重组DTX1蛋白的高通量药物筛选体系,筛选出小分子化合物可阻断DTX1与Notch1胞内结构域的相互作用,为癌症治疗提供潜在策略。
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**注**:以上为模拟文献,如需真实文献,建议通过PubMed或Google Scholar搜索关键词“DTX1 recombinant protein”或“Deltex1 expression”获取。近年来关于DTX1的研究多集中于其与Notch信号、免疫调控及肿瘤发生的关系。
**Background of DTX1 Recombinant Protein**
DTX1 (Deltex1) is a member of the Deltex protein family, initially identified as a cytoplasmic effector of the Notch signaling pathway, a highly conserved pathway critical for cell fate determination, differentiation, and development. The Notch pathway regulates diverse biological processes, including immune cell activation, stem cell maintenance, and tissue homeostasis. DTX1 functions as an E3 ubiquitin ligase, mediating protein ubiquitination and degradation, and plays a dual role in Notch signaling—either enhancing or inhibiting its activity depending on cellular context.
Structurally, DTX1 contains conserved domains, such as an N-terminal Deltex-specific domain involved in protein interactions and a C-terminal RING finger domain essential for its E3 ligase activity. Its recombinant form is typically engineered using expression systems like *E. coli* or mammalian cells, enabling studies on its biochemical properties, interaction partners, and regulatory mechanisms. Recombinant DTX1 protein is purified with tags (e.g., His, GST) for experimental applications, including *in vitro* ubiquitination assays, binding studies, and structural analyses.
Research highlights DTX1's involvement in immune regulation, particularly in T-cell and B-cell development, as well as its role in cancers, where dysregulated Notch signaling is common. Overexpression or mutations in DTX1 have been linked to malignancies like T-cell acute lymphoblastic leukemia (T-ALL) and solid tumors. Additionally, DTX1 interacts with non-Notch pathways, such as Wnt and Hippo, suggesting broader regulatory functions.
The availability of recombinant DTX1 protein facilitates drug discovery and mechanistic studies, offering insights into its therapeutic potential as a target for modulating Notch-related diseases. Its study also contributes to understanding post-translational modifications and protein stability in cellular signaling networks.
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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