Suppr超能文献

探讨人类YPEL3 基因中的 nsSNPs 在细胞衰老中的作用。

Exploring the effect of nsSNPs in human YPEL3 gene in cellular senescence.

机构信息

Zoological Survey of India, New Alipore, Kolkata, 700053, India.

出版信息

Sci Rep. 2020 Sep 17;10(1):15301. doi: 10.1038/s41598-020-72333-8.

Abstract

YPEL3 that induces cellular senescence in both normal and tumour cells of humans may show altered expression under the influence of incidental mutations. In this study, we proposed the first structure of Native YPEL3 protein and its five possible deleterious mutants-V40M, C61Y, G98R, G108S, and A131T and predicted their deleterious effects to alter stability, flexibility and conformational changes in the protein. The MD simulation (RMSD, RMSF, Rg, h-bond and SASA) analysis revealed that the variants V40M, G98R and G108S increased the flexibility in protein, and variant V40M imparted more compactness to the protein.. In general, variants attributed changes in the native conformation and structure of the YPEL3 protein which might affect the native function of cellular senescence. The study provides opportunities for health professionals and practitioners in formulating précised medicines to effectively cure various cancers. We propose in-vitro or in-vivo studies should consider these reported nsSNPs while examining any malfunction in the YPEL3 protein.

摘要

YPEL3 诱导人类正常和肿瘤细胞发生细胞衰老,其表达可能会受到偶然突变的影响而发生改变。在这项研究中,我们提出了天然 YPEL3 蛋白的第一个结构及其五个可能的有害突变体-V40M、C61Y、G98R、G108S 和 A131T,并预测了它们对改变蛋白质稳定性、灵活性和构象变化的有害影响。MD 模拟(RMSD、RMSF、Rg、氢键和 SASA)分析表明,变体 V40M、G98R 和 G108S 增加了蛋白质的灵活性,而变体 V40M 使蛋白质更加紧凑。总的来说,这些变体导致 YPEL3 蛋白的天然构象和结构发生变化,可能影响细胞衰老的天然功能。该研究为制定精确的药物以有效治疗各种癌症的健康专业人员和从业者提供了机会。我们建议在进行任何 YPEL3 蛋白功能异常的体外或体内研究时,应考虑这些已报道的非编码单核苷酸多态性(nsSNP)。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/c5aa/7498449/39aa5fe30285/41598_2020_72333_Fig1_HTML.jpg

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验