ȪԴ I ·Ö×ÓÉè¼Æ£¨ID:gh_4a8e2c6cbed4£©
2023Äê4ÔÂ14ÈÕ£¬ÓîµÀÉúÎNutshell Biotech£©ÍŽáÉϺ£½»Í¨´óѧÍŶÓÔÚÃÀ¹ú»¯Ñ§»áÆÚ¿¯Journal of Chemical Information and ModelingÉϽÒÏþÁËÌâΪ¡°Research and Evaluation of the Allosteric Protein-Specific Force Field Based on a Pre-Training Deep Learning Model¡±µÄÂÛÎÄ¡£¸ÃÑо¿Ìá³ö»ùÓÚÂѰױ乹ЧӦ¿ª·¢×¨ÓÐÁ¦³¡µÄ¿´·¨£¬²¢»ñµÃÁËÊ׸öÊÊÓÃÓÚ²¶»ñÂѰױ乹ЧӦµÄ·Ö×ÓÁ¦³¡£¬ÃüÃûΪAPSF£¨Allosteric?Protein?Specific?Force Field£©¡£
ÔÚÉúÎïÌåÄÚ£¬ÂÑ°×µÈÉúÎï´ó·Ö×ÓʼÖÕʱ¿Ì¶¯Ì¬×ª±ä£¬²¢ËæÆ书ЧËùÐè¾ÙÐй¹Ïóµ÷½â£¬É漰ת±ä±ê×¼´Ó½âÕÛµþ-ÕÛµþ´ó¹æÄ£ÍⲿÔ˶¯£¬µ½·Ö×Ó¸ÉÔ¤ÖеÄÄÚ²¿Ï¸ÄåÓÕµ¼ÆõºÏ¡£±ä¹¹£¨Allosteric regulation£©ÊÇÉúÎï´ó·Ö×ÓÆձ鱣´æµÄÒ»ÖÖÉúÎïѧµ÷¿Ø·½·¨£¬Í¨¹ýµ×Îï»îÐÔλµãÍâµÄ±ä¹¹Î»µã£¨Allosteric site£©¸ÉÔ¤À´´¥·¢¹¹Ïó¶¯Ì¬×ª±ä£¬ÊµÏÖÏòÉÏ»òÏòϹ¦Ð§¸Ä±ä¡£2010ÄêÒÔÀ´£¬Ëæ×ÅASD´óÊý¾ÝÇý¶¯µÄ±ä¹¹»úÖÆÑо¿ºÍÒªÁìÍ»ÆÆ£¬±ä¹¹Î»µãµ÷¿ØÓÐÍû³ÉΪһÖÖÒ©ÎïÉè¼ÆÊÖÒÕ£¬ÃæÏòø¼¤¶¯¼Á¡¢¼Ò×åÂÑ°×ÑÇÐÍÑ¡ÔñÐÔ¡¢ÂÑ°×»¥×÷¼°ÄÍÒ©±¬·¢µÄÄѳÉÒ©°Ð±ê£¬»ñµÃÁ˶à¸öÉÏÊб乹ҩÎïµÄÑéÖ¤£¬ÈçAsciminibµÈ¡£È»¶ø£¬ÒÑ·¢Ã÷»îÐÔ·Ö×Ó´ó¶àÀ´×ÔËæ»ú·¢Ã÷£¬¿ÉÓÃÓÚ·Ö×ÓÉè¼ÆµÄ±ä¹¹Î»µãÉÙÓÐʶ±ð£¬ÓÈÆäÊÇÔÚÂÑ°×¹¹Ïó¶¯Ì¬×ª±äÖгÉÒ©ÐԽϺõÄÒþʽ±ä¹¹Î»µã£¨Hidden/Cryptic allosteric site£©£¬¸üÊÇת˲¼´ÊÅÄÑÒÔ²¶»ñ¡£ÔÚÂÑ°×µÈÉúÎï´ó·Ö×ӵĶ¯Ì¬×ª±äÑо¿ÖУ¬·Ö×Ó¶¯Á¦Ñ§£¨Molecular dynamics simulations£¬MD£©ÊÇÒ»ÖÖÄ£ÄâÉúÎï´ó·Ö×ÓÔÚÈÜÒºÖÐת±ä¼ÍÂɵÄÅÌËãÒªÁ죬̫ͨ¹ý×ÓÁ¦³¡£¨Force field£©Çý¶¯ÉúÎï·Ö×ÓÔ˶¯£¬´Ó¶ø·¢Ã÷ʵÑéËù²»¿É»ñµÃµÄһЩ¹¹Ïó¡£ÓÉÓÚÂÑ°×Ôڱ乹Àú³ÌÖв»µ«±¬·¢·Ö×ÓÄÚͨѶ£¬²¢ÇÒ¹¹Ïóת±ä±¬·¢µÄλµã¿ÕÇ»·ºÆð¸üΪ¶ÌÔÝ£¬Ôì³É¹Å°åÁ¦³¡ÄÑÒÔ²¶»ñ£¬ÈçÄÜÕë¶Ô±ä¹¹Ð§Ó¦µÄÉÏÊöÌØÕ÷È¥¿ª·¢×¨ÓзÖ×ÓÁ¦³¡£¬²»µ«ÓÐÖúÓÚÆÊÎö±ä¹¹»úÖƲ¢²¶»ñÒþʽ±ä¹¹Î»µã£¬¸üΪÖ÷ÒªµÄÊÇ£¬ÎªÄѰабêµÄÔÁ¢ÒìÒ©Í»ÆÆÌṩÁËÒ©ÎïÉè¼ÆµÄÑÐÆðÔ´Í·¡£
Õë¶ÔÕâÒ»ÖØ´ó¿ÆѧÎÊÌ⣬ÓîµÀÉúÎïÓëÉϺ£½»Í¨´óѧµÄ¿Æѧ¼ÒÍŶӴӷÖ×ÓÁ¦³¡µ×²ã֪ʶ¿ò¼Ü³ö·¢£¬»ùÓÚÓîµÀAlloMatrix±ä¹¹ÏµÍ³Êý¾Ý£¬Í¨¹ýDeep LearningÈ˹¤ÖÇÄÜËã·¨¾ÙÐдó¹æÄ£Á¦³¡²ÎÊýÓÅ»¯£¬Éú³¤½¨ÉèÁ˱乹ÌØÒìÐÔÁ¦³¡APSF£¬ÔÚPDK1¡¢CDK2¡¢EGFR¡¢EEDµÈ8¸öϵͳ²âÊÔÖУ¬ÓÐÓò¶»ñµ½±ä¹¹Ð§Ó¦£¬ÀÖ³ÉÁ×Æ´ÏÖÕâЩϵͳÖеÄdz²ã±ä¹¹Î»µã£¬²¢ÍÚ¾ò³ö¹Å°åÁ¦³¡ÄÑÒÔʶ±ðµÄÒþ²Ø±ä¹¹Î»µãºÍÉî²ã±ä¹¹Î»µã£¬ÊµÏÖÁ˶Ա乹ЧӦµÄ¸ßЧ¾«×¼·¢Ã÷¡£
ÔÚ¶ÔÁ¦³¡µÄϵͳ²âÊÔÖУ¬Ïà½ÏÓڹŰåAmberºÍCharmmÁ¦³¡£¬APSF¶ÔÂÑ°×ϵͳµÄ±ä¹¹¹¹Ïó²ÉÑùЧÂʸü¸ß¡¢¶Ô±ä¹¹Î»µã·ºÆ𲶻ñµÄˮƽ¸ü×¼£¬Åú×¢¸ÃÁ¦³¡²»µ«ÓÐÓÃÌáÉýÂѰױ乹»úÖƵÄ̽Ë÷ºÍÑо¿£¬Ò²¿ÉÓÃÓÚλµãʶ±ð¼°±ä¹¹·Ö×Ó·¢Ã÷£¬Îª±ä¹¹¹¹ÏóÇý¶¯µÄÒ©ÎïÉè¼ÆÒªÁìÉú³¤µÓÚ¨Á˼áʵµÄµ×²ãÉúÎï´ó·Ö×ÓÀíÂÛÅÌËã»ù´¡¡£
Xiaoyue Ji, Xiaochen Cui, Zhengxin Li, Taeyoung Choi, Ying Wang, Wen Xiao, Yunshuo Zhao, Jinyin Zha, Jian Zhang, Hai-Feng Chen, Zhengtian Yu. Research and Evaluation of the Allosteric Protein-Specific Force Field Based on a Pre-Training Deep Learning Model. J Chem Inf Model. 2023, doi: 10.1021/acs.jcim.2c01369