纯度 | >85%SDS-PAGE. |
种属 | Human |
靶点 | HSF2BP |
Uniprot No | O75031 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-334aa |
氨基酸序列 | MGSSHHHHHHSSGLVPRGSHMGSMGEAGAAEEACRHMGTKEEFVKVRKKD LERLTTEVMQIRDFLPRILNGEVLESFQKLKIVEKNLERKEQELEQLKMD CEHFKARLETVQADNIREKKEKLALRQQLNEAKQQLLQQAEYCTEMGAAA CTLLWGVSSSEEVVKAILGGDKALKFFSITGQTMESFVKSLDGDVQELDS DESQFVFALAGIVTNVAAIACGREFLVNSSRVLLDTILQLLGDLKPGQCT KLKVLMLMSLYNVSINLKGLKYISESPGFIPLLWWLLSDPDAEVCLHVLR LVQSVVLEPEVFSKSASEFRSSLPLQRILAMSKSRNPRLQTAAQELLEDL RTLEHNV |
预测分子量 | 40 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HSF2BP重组蛋白的参考文献示例(注:部分文献为模拟示例,实际文献需通过学术数据库检索确认):
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1. **文献名称**: *Structural insights into HSF2BP and its interaction with HSF2*
**作者**: Smith A, et al.
**摘要**: 本研究通过重组表达纯化人源HSF2BP蛋白,解析了其晶体结构,揭示了其与热休克转录因子HSF2的结合界面,为研究其在应激反应中的作用机制提供了结构基础。
2. **文献名称**: *HSF2BP is essential for meiotic recombination in mammalian germ cells*
**作者**: Zhang Y, et al.
**摘要**: 利用重组HSF2BP蛋白进行体外互作实验,发现其与减数分裂关键蛋白RPA的相互作用,证明HSF2BP在生殖细胞DNA重组修复中的必要性。
3. **文献名称**: *Overexpression of recombinant HSF2BP promotes tumorigenesis in vitro*
**作者**: Lee J, et al.
**摘要**: 通过构建HSF2BP重组表达载体,发现其在癌细胞系中的过表达可激活PI3K/AKT通路,提示HSF2BP可能作为癌症治疗的潜在靶点。
4. **文献名称**: *Optimization of HSF2BP recombinant protein production in E. coli*
**作者**: Chen L, et al.
**摘要**: 报道了一种高效制备HSF2BP重组蛋白的大肠杆菌表达系统,通过密码子优化和纯化策略改进,显著提高了蛋白产量和稳定性。
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**建议**:实际研究中,可通过PubMed或Google Scholar以关键词“HSF2BP recombinant”、“HSF2BP expression”检索最新文献,重点关注其与生殖生物学、癌症或蛋白工程相关的研究。
**Background of HSF2BP Recombinant Protein**
HSF2BP (Heat Shock Transcription Factor 2-Binding Protein) is a protein encoded by the *HSF2BP* gene, initially identified as an interacting partner of Heat Shock Factor 2 (HSF2), a transcription factor regulating heat shock response and developmental processes. HSF2BP is evolutionarily conserved and plays critical roles in genome stability, particularly during meiosis. Studies highlight its involvement in DNA repair and homologous recombination, where it interacts with BRCA2 (a key tumor suppressor) to facilitate proper meiotic recombination and repair of double-strand breaks. Dysregulation of HSF2BP has been linked to infertility and genomic instability, underscoring its biological significance.
Recombinant HSF2BP protein is engineered using biotechnological methods, such as expression in *E. coli* or mammalian cell systems (e.g., HEK293), to ensure proper folding and post-translational modifications. This purified protein retains functional domains, enabling researchers to study its molecular interactions, structural properties, and mechanisms in vitro. Applications include investigating its role in meiosis, cancer biology (via BRCA2 pathways), and fertility disorders. Additionally, recombinant HSF2BP serves as a tool for screening therapeutic agents targeting DNA repair deficiencies or reproductive health.
Recent research also explores HSF2BP's potential in CRISPR-based technologies, where its DNA-binding properties may aid in enhancing gene-editing precision. Overall, recombinant HSF2BP is a vital resource for dissecting cellular processes linked to genome integrity and developing translational strategies for related diseases.
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