Ìæ´ïÃ¹ËØ(Tirandamycins)º¬ÓÐ2,4-ßÁ¿©Íé¶þͪºÍË«»·ËõͪÁ½¸öÌØÕ÷½á¹¹µ¥Ôª£¬Äܹ»¸úϸ¾úRNA¾ÛºÏø½áºÏ£¬´Ó¶øÒÖÖÆÏ¸¾úת¼¹ý³ÌÖÐÁ´µÄÆðʼºÍÑÓÉ죬²úÉú¿¹¾ú»îÐÔ(¶ÔÄͼ×ÑõÎ÷ÁÖÆÏÌÑÇò¾úºÍÄÍÍò¹ÅÃ¹ËØµÄ·à³¦Çò¾úÒ²ÓÐÒÖÖÆ×÷ÓÃ)£»Ìæ´ïÃ¹ËØ»¹Ñ¡ÔñÐÔµØÒÖÖÆÂíÀ´²¼Â³Ïß³æÌ춬°±õ£-tRNAºÏ³ÉøµÄ»îÁ¦£¬É±³æ»îÐÔ¿ÉDZÔÚÓÃÓÚÖÎÁÆÏóƤÖס£¸ÃÀ໯ºÏÎïÐÂÓ±µÄ»¯Ñ§½á¹¹ºÍ¶ÀÌØµÄҩЧ×÷ÓûúÖÆÒѾÒýÆðÒ©ÎïºÏ³ÉºÍÉúÎïºÏ³É»¯Ñ§¼ÒµÄÐËȤ¡£
ÔÚǰÆÚ¹¤×÷ÖУ¬ÖпÆÔºÄϺ£º£ÑóÑо¿ËùµÄÑо¿ÈËԱɸѡµ½Ò»ÖêÀ´×ÔÄϺ£³Á»ýÍÁµÄ·ÅÏß¾úStreptomyces sp. SCSIO1666£¬¸Ã¾úÉú²úÌæ´ïÃ¹ËØµ«¶Ôº£ÑÎÓÐÒÀÀµÐÔ£¨¡¶Öйúº£ÑóÒ©Îï¡·, 2010, (6), 12-20£©£»ÒÔͪ»ùºÏ³ÉøΪ̽Õë¿Ë¡ÁËÆäÉúÎïºÏ³É»ùÒò´Ø£¬¶Ô7¸öÉúÎïºÏ³É»ùÒò½øÐÐÁËÖû»Í»±äºÍ´úл²úÎï·ÖÎö£¬ÍƶÏÁËÆäÉúÎïºÏ³É;¾¶£¬·¢ÏÖtrdKÊÇÉúÎïºÏ³É;¾¶Öеĸºµ÷¿Ø»ùÒò£¬ÆäÍ»±äÖêÊ¹Ìæ´ïÃ¹ËØµÄ²úÁ¿Ìá¸ßÁËÒ»±¶ÒÔÉÏ£¨Biochem. Biophy. Res. Commun., 2011, 406, 341-347£©£»Ëæºóͨ¹ýÌåÄÚÍ»±ä¡¢ÌåÍâµ°°×Éú»¯²âÊԺ͹âÆ×Î»ÒÆ·ÖÎö±¨µÀÁËtrdLÊÇÒ»ÖÖÐÂÓ±µÄ¡¢ÓëFADÒÔË«¹²¼Û¼üÐÎʽ½áºÏµÄÑõ»¯Ã¸£¬¸ºÔðºóÐÞÊÎ10λôÇ»ùÍÑË®ÐγÉͪ»ù£¨Org. Lett., 2011, 13, 2212-2215£©¡£
Ñо¿ÈËÔ±½øÒ»²½·ÖÎöÁËÉúÎïºÏ³É;¾¶ÖеÄtrdE»ùÒò£¬¸Ã»ùÒò±à*****Ò»ÖÖ16¼Ò×åÌÇ»ùË®½âø£¬¾ßÓÐÌÇ»ùË®½âø¼Ò×åµÄµäÐÍ´ß»¯±£ÊØÎ»µãE145XD147XXE150¡£ÓÉÓÚÌæ´ïÃ¹ËØ·Ö×ÓÖÐûÓÐÌÇ»ù½á¹¹µ¥Ôª£¬¸Ã»ùÒòµÄ¹¦ÄÜÊǸöÃÕ¡£Ñо¿ÈËÔ±¹¹½¨ÁËtrdEÍ»±äÖ꣬·¢ÏÖÍ»±äÖê»ýÀÛÒ»¸öеÄÉúÎïºÏ³ÉÖмäÌåpre-tirandamycin£¬Îª¸Ã·Ö×Ó¾Ûͪ-¾ÛëÄÉúÎïºÏ³ÉÄ£¿éÉÏÊÍ·ÅÏÂÀ´µÄ×îÔçµÄǰÌ廯ºÏÎï¡£ÌåÍâµ°°×±í´ïºÍÉú»¯ÊµÑé±íÃ÷£¬TrdE´ß»¯pre-tirandamycinÍÑË®ÐγÉÌæ´ïÃ¹ËØC£¬¸ºÔðC-11/C-12Ë«¼üµÄÐγɡ£
Ϊ½âÎöÆä´ß»¯»úÖÆ£¬Ñо¿ÈËÔ±¶ÔTrdEÖоßÓÐÌÇ»ùË®½âÃ¸ÌØÕ÷µÄÈý¸ö±£Êذ±»ùËáºÍ4¸ö¾ßÓÐDZÔÚÍÑË®×÷ÓõÄ×é°±Ëá½øÐÐÁ˶¨µãÍ»±ä£¬¶ÔµãÍ»±äµ°°×½øÐÐCDÆ×²â¶¨ºÍø·´Ó¦¶¯Á¦Ñ§²ÎÊý±íÕ÷£¬·¢ÏÖÌÇ»ùË®½âøµÄ±£ÊØ´ß»¯Î»µã¶Ôø»îÁ¦µÄά³ÖÆð×ÅÖÁ¹ØÖØÒªµÄ×÷Óá£Í¬Ê±½ÒʾÁËE150ÊǸ*************************¸µÄ»îÐÔ´ß»¯Î»µã£¬Ìá³öÁË¿ÉÄܵÄÍÑË®´ß»¯»úÖÆ¡£ÓбðÓÚÌìÈ»²úÎïÖÐͪ»ù»¹Ôø-ÍÑˮø˫½á¹¹Óò´ß»¯ÐγÉË«¼ü£¬TrdE¾ßÓÐÌÇ»ùË®½âøµÄµäÐÍÌØÕ÷£¬µ«ÀûÓÃÆä´ß»¯ÖÐÐÄÔÚÌæ´ïÃ¹ËØÉúÎïºÏ³ÉÖд߻¯Ë«¼üµÄÐγɣ¬´ú±íÁËÒ»ÖÖÌìÈ»²úÎïË«¼üÐγɵÄлúÖÆ¡£
ÒÔÉϽá¹û·¢±íÔÚ¡¶ÃÀ¹ú»¯Ñ§»áÖ¾¡·ÉÏ£¨J. Am. Chem. Soc. 2012, 134, 2844-2847£©£¬ÂÛÎĵĵÚÒ»×÷ÕßΪ²©Ê¿ÉúĪÐñ»ª£¬Í¨Ñ¶×÷ÕßΪ¾Ï½¨»ªÑо¿Ô±¡£
ÎÄÕ·¢±íºó£¬ºÜ¿ì±»Nature Chemical BiologyÔÓ־ѡΪÁÁµãÂÛÎÄ£¬²¢·¢±íÌâΪHidden by homology(2012, 8, 320)µÄÆÀÊö£¬ÈÏΪ¡°TrdE¹¦ÄܵIJûÃ÷¶ÔÓÚÆäËüÉúÎïºÏ³É;¾¶ÖÐÀàËÆÎ´Öª¹¦ÄÜøµÄÈ·ÈÏÓÐ×ÅÖØÒªµÄ²Î¿¼ÒâÒ塱¡£