Pol-Fachin Laercio, Fernandes Claudia Lemelle, Verli Hugo
Centro de Biotecnologia, Universidade Federal do Rio Grande do Sul, RS, Brazil.
Carbohydr Res. 2009 Mar 10;344(4):491-500. doi: 10.1016/j.carres.2008.12.025. Epub 2009 Jan 3.
Considering the small number of papers assessing the conformational profile of glycoproteins through molecular dynamics (MD) simulations, the current work reports on a systematic analysis of the performance of the GROMOS96 43a1 force field and Löwdin HF/6-31G( * *)-derived atomic charges in the conformational description of glycoproteins. The results substantiate the accuracy of the computational representation of glycoprotein conformational ensembles in aqueous solution based on their agreement to available experimental information, supporting further contributions of computational techniques, mainly MD, in future studies on the characterization of glycoprotein structure and function.
鉴于通过分子动力学(MD)模拟评估糖蛋白构象特征的论文数量较少,本研究报告了对GROMOS96 43a1力场和基于Löwdin HF/6-31G(**)推导的原子电荷在糖蛋白构象描述中的性能进行的系统分析。结果证实了基于与现有实验信息的一致性,在水溶液中糖蛋白构象集合的计算表示的准确性,支持了计算技术(主要是MD)在未来糖蛋白结构和功能表征研究中的进一步贡献。