arXivDaily arXiv每日学术速递 周一至周五更新
北美退伍军人节(Veterans Day),12 日无更新
arXiv 2510.04776cs.LGcs.DB
收藏

MetaMP:用于增强膜蛋白可视化与分析的无缝元数据丰富与AI应用框架

MetaMP: Seamless Metadata Enrichment and AI Application Framework for Enhanced Membrane Protein Visualization and Analysis

Center for Artificial Intelligence in Public Health Research (ZKI-PH)(公共健康研究人工智能中心);Robert Koch Institute(罗伯特·科赫研究所);University of Marburg(马尔堡大学);Institute of Medical Informatics(医学信息学研究所);University of Münster(穆尔斯特大学);Université Paris Cité(巴黎城市大学);Centre National de la Recherche Scientifique (CNRS)(国家科学研究中心);Department of Mathematics and Computer Science(数学与计算机科学系);Freie Universität Berlin(柏林自由大学)

Ebenezer Awotoro, Chisom Ezekannagha, Florian Schwarz, Johannes Tauscher, Dominik Heider, Katharina Ladewig, Christel Le Bon, Karine Moncoq, Bruno Miroux, Georges Hattab

AI总结:

针对膜蛋白数据库分散、数据质量参差等问题,提出MetaMP框架,整合多数据库并结合机器学习实现结构分类等功能,验证中解决77%数据差异、分类准确率达98%,助力膜蛋白研究。

摘要:

结构生物学在膜蛋白结构测定方面取得了重大进展,使得专用数据库中可用的膜蛋白结构数量显著增加。膜蛋白结构本身的复杂性,再加上数据缺失、不一致性以及来源分散带来的计算障碍等问题,凸显了改进数据库整合的必要性。为填补这一空白,我们提出了MetaMP——一个在网页应用中整合膜蛋白数据库并利用机器学习进行分类的框架。MetaMP通过丰富元数据、提供友好的用户界面以及8种交互式视图来简化探索流程,从而提升数据质量。用户评估显示,MetaMP在不同难度的任务中均表现出色,在不牺牲速度或准确性的前提下,在不同层面展现出优势。此外,MetaMP支持结构分类和异常值检测等核心功能。\n我们展示了人工智能(AI)在膜蛋白研究中的三项实际应用:预测跨膜片段、整合遗留数据库,以及借助可解释AI支持进行结构分类。在一项聚焦统计的验证实验中,MetaMP解决了77%的数据差异问题,对新发现的膜蛋白类别预测准确率达98%,表现超过了人工专家 curation。总体而言,MetaMP是一项亟需的资源,它整合了现有知识,为AI驱动的膜蛋白结构探索提供了有力支持。

英文摘要:

Structural biology has made significant progress in determining membrane proteins, leading to a remarkable increase in the number of available structures in dedicated databases. The inherent complexity of membrane protein structures, coupled with challenges such as missing data, inconsistencies, and computational barriers from disparate sources, underscores the need for improved database integration. To address this gap, we present MetaMP, a framework that unifies membrane-protein databases within a web application and uses machine learning for classification. MetaMP improves data quality by enriching metadata, offering a user-friendly interface, and providing eight interactive views for streamlined exploration. MetaMP was effective across tasks of varying difficulty, demonstrating advantages across different levels without compromising speed or accuracy, according to user evaluations. Moreover, MetaMP supports essential functions such as structure classification and outlier detection. We present three practical applications of Artificial Intelligence (AI) in membrane protein research: predicting transmembrane segments, reconciling legacy databases, and classifying structures with explainable AI support. In a validation focused on statistics, MetaMP resolved 77% of data discrepancies and accurately predicted the class of newly identified membrane proteins 98% of the time and overtook expert curation. Altogether, MetaMP is a much-needed resource that harmonizes current knowledge and empowers AI-driven exploration of membrane-protein architecture.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑