【 以下文字转载自 Biology 讨论区 】 发信人: DaShagen (Unbearable lightness), 信区: Biology 标 题: how to add a biotin to a residue in silico? 发信站: BBS 未名空间站 (Tue Jan 26 18:45:49 2010, 美东) my friend wants to attach a biotin molecule to a lysine of protein and then do some energy minimization. I managed to add the molecule in pymol, but probably it is not in its favora ble conformation. Anyone can suggest a software to do it? thanks