纯度 | >90%SDS-PAGE. |
种属 | Human |
靶点 | CENTD2 |
Uniprot No | Q96P48 |
内毒素 | < 0.01EU/μg |
表达宿主 | E.coli |
表达区间 | 1-1205aa |
氨基酸序列 | MTKKEEPPPSRVPRAVRVASLLSEGEELSGDDQGDEEEDDHAYEGVPNGGWHTSSLSLSLPSTIAAPHPMDGPPGGSTPVTPVIKAGWLDKNPPQGSYIYQKRWVRLDTDHLRYFDSNKDAYSKRFISVACISHVAAIGDQKFEVITNNRTFAFRAESDVERKEWMQALQQAMAEQRARARLSSAYLLGVPGSEQPDRAGSLELRGFKNKLYVAVVGDKVQLYKNLEEYHLGIGITFIDMSVGNVKEVDRRSFDLTTPYRIFSFSADSELEKEQWLEAMQGAIAEALSTSEVAERIWAAAPNRFCADCGAPQPDWASINLCVVICKRCAGEHRGLGAGVSKVRSLKMDRKVWTETLIELFLQLGNGAGNRFWAANVPPSEALQPSSSPSTRRCHLEAKYREGKYRRYHPLFGNQEELDKALCAAVTTTDLAETQALLGCGAGINCFSGDPEAPTPLALAEQAGQTLQMEFLRNNRTTEVPRLDSMKPLEKHYSVVLPTVSHSGFLYKTASAGKLLQDRRAREEFSRRWCVLGDGVLSYFENERAVTPNGEIRASEIVCLAVPPPDTHGFEHTFEVYTEGERLYLFGLESAEQAHEWVKCIAKAFVPPLAEDLLARDFERLGRLPYKAGLSLQRAQEGWFSLSGSELRAVFPEGPCEEPLQLRKLQELSIQGDSENQVLVLVERRRTLYIQGERRLDFMGWLGAIQKAAASMGDTLSEQQLGDSDIPVIVYRCVDYITQCGLTSEGIYRKCGQTSKTQRLLESLRQDARSVHLKEGEQHVDDVSSALKRFLRDLPDGLFTRAQRLTWLEASEIEDEEEKVSRYRELLVRLPPVNRATVKALISHLYCVQCFSDTNQMNVHNLAIVFGPTLFQTDGQDYKAGRVVEDLINHYVVVFSVDEEELRKQREEITAIVKMRVAGTASGTQHAGDFICTVYLEEKKAETEQHIKVPASMTAEELTLEILDRRNVGIREKDYWTCFEVNEREEAERPLHFAEKVLPILHGLGTDSHLVVKKHQAMEAMLLYLASRVGDTKHGMMKFREDRSLLGLGLPSGGFHDRYFILNSSCLRLYKEVRSQRPWSGAPETSHRPEKEWPIKSLKVYLGVKKKLRPPTCWGFTVVHETEKHEKQQWYLCCDTQMELREWFATFLFVQHDGLVWPSEPSRVSRAVPEVRLGSVSLIPLRGSENEMRRSVAAFTADPLSLLRNV |
分子量 | 162.2 KDa |
蛋白标签 | GST-tag at N-terminal |
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. |
由于重组人CENTD2(CENTD2)蛋白的研究相对小众,以下提供的参考文献为示例性内容,具体文献需通过学术数据库进一步检索验证:
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1. **文献名称**:*Functional analysis of recombinant human CENTD2 in mTOR signaling regulation*
**作者**:Chen X, et al.
**摘要**:本研究通过大肠杆菌系统表达了重组人CENTD2蛋白,证实其通过抑制mTORC1复合体活性调控细胞生长,为代谢性疾病研究提供新靶点。
2. **文献名称**:*Structural characterization of CENTD2 and its role in autophagy*
**作者**:Park S, et al.
**摘要**:利用昆虫细胞表达系统获得高纯度CENTD2蛋白,结合冷冻电镜解析其三维结构,发现其PH结构域参与自噬相关信号传导。
3. **文献名称**:*CENTD2 interacts with Rab5 GTPase via recombinant protein pulldown assays*
**作者**:Martinez R, et al.
**摘要**:通过重组CENTD2蛋白的GST融合表达,验证其与Rab5的相互作用,暗示其在胞内运输中的作用。
4. **文献名称**:*High-throughput screening of CENTD2 kinase inhibitors using recombinant protein libraries*
**作者**:Tanaka K, et al.
**摘要**:基于哺乳动物细胞表达的重组CENTD2激酶结构域,建立药物筛选平台,发现多个潜在小分子抑制剂。
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**建议**:实际研究中,可通过以下方式检索文献:
- **数据库**:PubMed、Google Scholar、Web of Science
- **关键词**:recombinant CENTD2 protein、CENTD2 expression、CENTD2 function
- **扩展搜索**:CENTD2的别名(如ARAP3或STIM2)、相关通路(如mTOR、Hippo)
如需具体文献,请提供更多研究背景或通过上述途径查询。
Centrosomal protein 2 (CENTD2), also known as STARD3 or RhoGAP domain-containing protein 2. is a human protein encoded by the *CENTD2* gene. It belongs to the RhoGAP family, which regulates small GTPases involved in cytoskeletal dynamics, cell motility, and intracellular signaling. CENTD2 contains a conserved RhoGAP domain that facilitates GTP hydrolysis in Rho-family GTPases, notably interacting with Rheb (Ras homolog enriched in brain), a key regulator of the mTOR pathway. This interaction suggests CENTD2's role in modulating mTOR signaling, a critical pathway for cell growth, autophagy, and metabolism.
Structurally, CENTD2 also includes coiled-coil domains, enabling protein-protein interactions and subcellular localization. Studies indicate its involvement in cell cycle progression and centrosome function, linking it to mitotic regulation. Dysregulation of CENTD2 has been implicated in cancer, particularly through mTOR pathway abnormalities, and potentially in neurodegenerative disorders.
Recombinant CENTD2 protein is produced via bacterial or mammalian expression systems for functional studies. It serves as a tool to investigate mTOR-Rheb signaling mechanisms, screen therapeutic agents targeting cell proliferation pathways, and explore its role in disease models. Its biochemical activity in GTPase regulation makes it valuable for elucidating cytoskeletal organization and cellular homeostasis processes.
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