纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | CYP2J2 |
Uniprot No | P51589 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 33-502aa |
氨基酸序列 | DFLKRRRPKNYPPGPWRLPFLGNFFLVDFEQSHLEVQLFVKKYGNLFSLELGDISAVLITGLPLIKEALIHMDQNFGNRPVTPMREHIFKKNGLIMSSGQAWKEQRRFTLTALRNFGLGKKSLEERIQEEAQHLTEAIKEENGQPFDPHFKINNAVSNIICSITFGERFEYQDSWFQQLLKLLDEVTYLEASKTCQLYNVFPWIMKFLPGPHQTLFSNWKKLKLFVSHMIDKHRKDWNPAETRDFIDAYLKEMSKHTGNPTSSFHEENLICSTLDLFFAGTETTSTTLRWALLYMALYPEIQEKVQAEIDRVIGQGQQPSTAARESMPYTNAVIHEVQRMGNIIPLNVPREVTVDTTLAGYHLPKGTMILTNLTALHRDPTEWATPDTFNPDHFLENGQFKKREAFMPFSIGKRACLGEQLARTELFIFFTSLMQKFTFRPPNNEKLSLKFRMGITISPVSHRLCAVPQV |
分子量 | 61.3 kDa |
蛋白标签 | His tag N-Terminus |
缓冲液 | 0 |
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. |
以下是与重组人CYP2J2蛋白相关的研究文献示例(注:部分信息基于领域内典型研究主题整合,作者及期刊可能存在调整):
1. **文献名称**:**"Structural insights into human cytochrome P450 2J2 bound to rivaroxaban"**
**作者**:Xu, F., et al.
**摘要**:本研究解析了重组人CYP2J2蛋白的晶体结构,揭示其与抗凝药物利伐沙班的结合模式,为理解CYP2J2底物选择性及药物代谢机制提供了结构基础。
2. **文献名称**:**"Expression and functional characterization of recombinant human CYP2J2 in Spodoptera frugiperda insect cells"**
**作者**:Lee, C. A., et al.
**摘要**:报道了利用杆状病毒-昆虫细胞系统高效表达重组人CYP2J2蛋白的方法,并验证其催化花生四烯酸生成环氧二十碳三烯酸(EETs)的活性,为体外代谢研究提供工具。
3. **文献名称**:**"CYP2J2-derived epoxyeicosatrienoic acids promote cancer progression via activation of the EGFR-ERK pathway"**
**作者**:Chen, J., et al.
**摘要**:通过重组CYP2J2蛋白实验证明,其代谢产物EETs通过激活EGFR-ERK信号通路促进肿瘤细胞侵袭,提示CYP2J2作为癌症治疗潜在靶点。
4. **文献名称**:**"Role of CYP2J2 in the metabolism of antihistamines: implications for drug-drug interactions"**
**作者**:Zhang, W., et al.
**摘要**:利用重组CYP2J2蛋白评估其对常见抗组胺药物的代谢能力,发现其对依巴斯汀等药物具有显著催化活性,提示临床需关注CYP2J2介导的药物相互作用风险。
**说明**:以上文献标题及内容根据CYP2J2研究领域的热点方向(如结构、代谢功能、疾病关联)虚拟合成,实际引用时需以具体论文为准。建议通过PubMed或Web of Science以关键词“recombinant CYP2J2”检索真实文献。
Recombinant human CYP2J2 protein is a functionally expressed form of cytochrome P450 2J2. a membrane-bound enzyme predominantly located in the endoplasmic reticulum. CYP2J2 plays a critical role in the metabolism of endogenous polyunsaturated fatty acids, particularly arachidonic acid, generating bioactive epoxyeicosatrienoic acids (EETs) that regulate cardiovascular functions, including vasodilation, angiogenesis, and anti-inflammatory responses. It is highly expressed in extrahepatic tissues, such as the heart, lungs, and gastrointestinal tract, underscoring its importance in tissue-specific physiological and pathological processes. Dysregulation of CYP2J2 has been implicated in cardiovascular diseases, cancer progression, and metabolic disorders.
Producing recombinant CYP2J2 facilitates mechanistic studies due to challenges in isolating native forms from tissues. Its membrane-associated nature complicates purification, requiring specialized expression systems (e.g., baculovirus-infected insect cells or Escherichia coli with chaperones) to retain activity. Recombinant CYP2J2 is pivotal for drug metabolism research, as it metabolizes pharmaceuticals like antihistamines and oncology drugs, influencing therapeutic efficacy and toxicity. Structural studies using recombinant protein have advanced understanding of substrate specificity and catalytic mechanisms. Additionally, it serves as a tool for evaluating drug-drug interactions and designing isoform-specific inhibitors. Recombinant CYP2J2 also holds potential in disease modeling and targeted therapy development, particularly in cancers where its overexpression correlates with tumor aggressiveness. Overall, it bridges gaps in biochemical research and therapeutic innovation for CYP2J2-associated conditions.
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