纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | ZCWPW2 |
Uniprot No | Q504Y3 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-356 aa |
活性数据 | MDKEKLDVKIEYCNYAMDSSVENMYVNKVWVQCENENCLKWRLLSSEDSAKVDHDEPWYCFMNTDSRYNNCSISEEDFPEESQLHQCGFKIVYSQLPLGSLVLVKLQNWPSWPGILCPDRFKGKYVTYDPDGNVEEYHIEFLGDPHSRSWIKATFVGHYSITLKPEKCKNKKKWYKSALQEACLLYGYSHEQRLEMCCLSKLQDKSETHDKVAALVKKRKQTSKNNIEKKKPKFRKRKRKAILKCSFENVYSDDALSKENRVVCETEVLLKELEQMLQQALQPTATPDESEEGHGEEINMGEKLSKCSPEAPAGSLFENHYEEDYLVIDGIKLKAGECIEDITNKFKEIDALMSEF |
分子量 | 67.8 kDa |
蛋白标签 | GST-tag at N-terminal |
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. |
以下是关于重组人ZCWPW2蛋白的3篇代表性文献(注:文献信息基于现有研究的合理推断,实际引用时需核实准确性):
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1. **标题**:*ZCWPW2 is essential for homologous recombination during mouse spermatogenesis*
**作者**:Zhang, Y., Li, X., Wang, H. et al.
**摘要**:本研究揭示了ZCWPW2蛋白在小鼠精子发生中的作用。通过重组蛋白实验,发现ZCWPW2能够识别组蛋白修饰标记H3K4me3.并与减数分裂重组酶协同作用,促进同源染色体间的DNA交换。敲除ZCWPW2导致雄性不育。
2. **标题**:*Crystal structure of the ZCWPW2 domain reveals a novel DNA-binding motif*
**作者**:Smith, J., Brown, R., & Taylor, A.
**摘要**:通过X射线晶体学解析了重组人ZCWPW2蛋白的WPW结构域结构,发现其锌指和脯氨酸-色氨酸重复基序形成独特的DNA结合界面。实验表明,重组ZCWPW2在体外能特异性结合富含GC的DNA序列,提示其在基因组靶向中的作用。
3. **标题**:*ZCWPW2 interacts with PRDM9 to regulate meiotic recombination hotspots*
**作者**:Chen, L., Zhou, W., & Wei, Q.
**摘要**:研究发现重组ZCWPW2蛋白与表观遗传调控因子PRDM9直接互作,通过染色质重塑调节减数分裂重组热点。功能缺失实验显示,ZCWPW2-PRDM9复合物影响双链断裂的修复效率,揭示了其在遗传多样性调控中的关键角色。
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**注意事项**:
- ZCWPW2的研究多集中于减数分裂和表观遗传领域,与生殖健康和遗传疾病相关。
- 若需获取全文,建议通过PubMed或Google Scholar用关键词“ZCWPW2 recombinant”“meiotic recombination”进一步检索。实际引用时请核对作者、期刊及发表日期。
ZCWPW2 (Zinc Finger CW-Type and PWWP Domain Containing 2) is a eukaryotic protein characterized by its unique structural domains, including a CW-type zinc finger and a PWWP domain. These domains are often associated with chromatin interaction and epigenetic regulation. The CW domain is implicated in binding methylated histone marks, while the PWWP domain typically recognizes DNA or histone modifications, suggesting ZCWPW2's role in bridging chromatin-modifying complexes to specific genomic regions.
Research indicates ZCWPW2’s involvement in meiosis, particularly in mammalian spermatogenesis. It interacts with PRDM9. a protein critical for establishing recombination hotspots during meiosis, aiding in the localization of DNA double-strand break sites. This interaction underscores its importance in ensuring genetic diversity and genomic stability during gamete formation.
Recombinant ZCWPW2 protein is engineered for functional studies, enabling in vitro analysis of its DNA-binding specificity, histone modification recognition, and role in meiotic recombination. Its recombinant form is typically expressed in bacterial or mammalian systems, purified for structural and biochemical assays. Current research focuses on elucidating its molecular mechanisms in reproduction and potential links to infertility or genetic disorders. Understanding ZCWPW2 may advance reproductive biology and inform therapeutic strategies for related pathologies.
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