纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | RVT |
Uniprot No | Q9WJR5 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-959aa |
氨基酸序列 | NKSKKRRNRVSFLGAATVEPPKPIPLTWKTEKPVWVNQWPLPKQKLEALHLLANEQLEKGHIEPSFSPWNSPVFVIQKKSGKWRMLTDLRAVNAVNAVIQPMGPLQPGLPSLAMIPKDWPLIIIDLKDCFFTIPLAEQDCEKFAFTIPAINNKEPATRFQWKVLPQGMLNSPTICQTFVGRALQPVREKFSDCYIIHYIDDILCAAEMKDKLIDCYTFLQAEVANAGLAIASDKIQTSTPFHYLEMQIENRKIKPPKIEIRKDTLKTLNDFQKLLGDINWIRPTLGIPTYAMSNLFSILRGDSDLNSKRMLTPEATKEIKLVEEKIQSAQINRIDPLAPLQLLIFATAHSPTGIIIQNTDLVEWSFLPHSTVKTFTLYLDQMATLIGQTRLRIIKLCGNDPDKIVVPLTKEQVRQAFINSGAWQIGLANFVGIIDNHYPKTKIFQFLKMTTWILPKITRREPLENALTVFTDGSSNGKAAYTGPKERVIKTQYQSAQRAELVAVITVLQDFDQPINIISDSAYVVQATRDVETALIKYSMDDQLNQLFNLLQQTVRKRNFPFYITHIRAHTNLPGPLTKANEQADLLVSSALIKAQELHALTHVNVAGLKNKFDVTWKQAKDIVQHCTQCQVLHLPTQEAGVNPRGLCPNALWQMDVTHVSSFGRLSYIHVTVDTYSHFIWATCQTGESTSHVKKHLLSCFAVMGVPEKIKTDNGPGYCSKAFQKFLSQWKISHTTGIPYNSQGQAIVERTNRTLKTQLVKQKEGGDSKECTTPQMQLNLALYTLNFLNIYRNQTTTSAEQHLTGKKNSPHEGKLIWWKDNKNKTWEIGKVITWGRGFACVSPGENQLPVWIPTRHLKFYNEPIGDAKKSTSAETETPQSSTVDSQDEQNGDVRRTDEVAIHQESRAADLGTTKEADAVSYKISREHKGDTNPREYAACGLDDCINGGKSPYACRSSCS |
预测分子量 | 108,1 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3-4条关于重组逆转录酶(RVT)的示例参考文献(基于学术文献的典型结构,供参考):
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1. **文献名称**:*High-yield expression and purification of recombinant HIV-1 reverse transcriptase in E. coli*
**作者**:Johnson A, Smith B, et al.
**摘要**:本研究报道了在大肠杆菌中高效表达HIV-1逆转录酶的重组方法,通过密码子优化和温度诱导策略提高蛋白产量,并利用亲和层析纯化获得高纯度、高酶活性的重组蛋白,为病毒研究提供可靠工具。
2. **文献名称**:*Thermostable mutant reverse transcriptase with enhanced processivity for cDNA synthesis*
**作者**:Chen L, Wang Y, et al.
**摘要**:通过定点突变改造重组逆转录酶,获得热稳定性与持续合成能力显著提升的突变体。实验表明该突变体在高温(50°C)下仍保持活性,适用于长链RNA模板的cDNA合成。
3. **文献名称**:*Structural and functional analysis of a novel recombinant reverse transcriptase from retrovirus-like elements*
**作者**:Martinez R, et al.
**摘要**:从类逆转录病毒元件中克隆新型逆转录酶基因,通过X射线晶体学解析其结构,揭示其独特的底物结合域,并验证其在体外逆转录活性,拓展了对逆转录酶多样性的理解。
4. **文献名称**:*Application of recombinant reverse transcriptase in single-cell RNA sequencing*
**作者**:Kim S, et al.
**摘要**:评估重组逆转录酶在单细胞RNA测序中的性能,比较不同商业酶在低模板量下的效率与准确性,提出优化方案以提高转录组覆盖度。
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**说明**:以上文献为示例性质,实际引用时需检索具体数据库(如PubMed、Web of Science)获取真实发表的论文。若需真实文献,可尝试关键词:"recombinant reverse transcriptase" + "expression"/"application"/"engineering"等。
Recombinant proteins, including RVT (recombinant viral transfer) proteins, represent a cornerstone of modern biotechnology, enabling the production of tailored proteins for research, therapeutic, and industrial applications. The concept stems from recombinant DNA technology developed in the 1970s, which allows the insertion of target genes into host organisms (e.g., bacteria, yeast, or mammalian cells) to express specific proteins. RVT proteins, often derived from viral components, are engineered to retain functional domains while eliminating pathogenic properties, making them safe and versatile tools.
A key application of RVT proteins lies in virology and vaccine development. For instance, recombinant viral envelope or capsid proteins are used to study viral entry mechanisms or as antigenic components in subunit vaccines. The COVID-19 pandemic highlighted their importance, with recombinant spike proteins serving as critical antigens in several vaccines. Beyond immunology, RVT proteins are employed in gene therapy vectors, where engineered viral proteins facilitate targeted gene delivery without replication risks.
Production typically involves cloning viral gene segments into expression vectors, followed by purification via chromatography. Challenges include ensuring proper protein folding, post-translational modifications, and scalability. Advances in cell-free systems and AI-driven protein design now enhance yield and functionality.
Ethical and safety considerations remain paramount, particularly regarding unintended immune responses or genetic instability. Despite these hurdles, RVT recombinant proteins continue to revolutionize medicine, offering precise solutions for diagnostics, therapeutics, and synthetic biology. Their adaptability positions them at the forefront of addressing emerging infectious diseases and genetic disorders.
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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