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Analysis of a genome-wide set of gene deletions in the fission yeast Schizosacch

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CEFP °ü¸®ÀÚ (mewin007@snu.ac.kr)

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2011-01-06 14:18:29

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Kim DU, Hayles J, Kim D, Wood V, Park HO, Won M et al. (2010) Analysis of a genome-wide set of gene deletions in the fission yeast Schizosaccharomyces pombe. Nature Biotechnology 28:617-623.


: Fission yeastÀÎ Schizosaccharomyces pombe´Â budding yeastÀÎ Saccharomyces serevisiae¿Í´Â ÁøÈ­ÀûÀ¸·Î ¸¹ÀÌ ¶³¾îÁ® ÀÖ°í »ç¶÷ÀÇ À¯Àüü¿Í ´õ ÁøÈ­ÀûÀ¸·Î °¡±î¿ö ÀÇÇבּ¸¿¡ ¸¹Àº ±â¿©¸¦ ÇÒ °ÍÀ¸·Î »ý°¢µÇ´Â ¼¼Æ÷¸ðµ¨ÀÌ´Ù. Budding yeastÀÇ À¯Àüü¿¡ ´ëÇÑ deletion mutant library´Â ¿À·¡ Àü¿¡ Á¦ÀÛµÇ¾î »ý¹°¿¬±¸ÀÚµé Æ¯È÷ ½Ã½ºÅÛ»ý¹°ÇÐ ¿¬±¸Àڵ鿡°Ô ¸¹Àº µµ¿òÀ» Á¦°øÇÏ¿´´Ù. ÀÌÁ¦ À¯»çÇÑ ½Ã½ºÅÛ»ý¹°ÇÐÀÇ µµ±¸°¡ ´ëÇѹα¹ °úÇÐÀڵ鿡 ÀÇÇØ ¼¼°è¿¡ Á¦°øµÇ¾ú´Ù. »ý¸í°øÇבּ¸¼Ò¿Í Ä«À̽ºÆ®¸¦ Áß½ÉÀ¸·Î ÇÑ ´Ù¼öÀÇ ¿¬±¸ÀÚµéÀÌ fission yeastÀ¯ÀüüÀÇ 98.4%¸¦ Æ÷ÇÔÇÏ´Â deletion mutant library¸¦ ±¸ÃàÇϰí À̸¦ ÀÌ¿ëÇØ ±âÁ¸ÀÇ budding yeastÀÇ deletion mutantµéÀ» ÀÌ¿ëÇÏ¿© ÇʼöÀ¯ÀüÀÚ(essential gene)µéÀÇ ÁøÈ­¿¡ ´ëÇÑ ¿¬±¸¸¦ ÇÏ¿´´Ù.  ¿¬±¸°á°ú¿¡ ÀÇÇϸé ÇʼöÀ¯ÀüÀÚ´Â º¹Á¦µÈ À¯ÀüÀÚº»ÀÌ ¾ø´Â ´ÜÀÏÀ¯ÀüÀÚÀÎ °æ¿ì°¡ ¸¹°í ÁøÈ­ÀûÀ¸·Î º¸Á¸µÇ¾îÀÖ°í intronÀ» °¡Áö´Â À¯ÀüÀÚÀÎ °æ¿ì°¡ ¸¹´Ù´Â °ÍÀÌ´Ù. ƯÈ÷ Àç¹ÌÀÖ´Â °ÍÀº ÇʼöÀ¯ÀüÀÚÀÇ ¼¼Æ÷±â´ÉÀû ºÐÆ÷°¡ ÀÌ µÎ Áø±Õµé »çÀÌ¿¡ Â÷À̰¡ ÀÖ´Ù´Â °ÍÀÌ´Ù. ¿¹¸¦ µé¾î ¹ÌÅäÄܵ帮¾Æ±â´É°ü·Ã ´Ü¹éÁúµé¿¡ ´ëÇÏ¿©´Â fission yeast´Â ´ëºÎºÐ ÇʼöÀ¯ÀüÀÚÀÎ ¹Ý¸é budding yeast´Â ´ëºÎºÐ ºñÇʼöÀ¯ÀüÀÚ(non-essential gene)·Î ÆÇ¸íµÇ¾ú´Ù. À̰ÍÀº ¼­·Î ´Ù¸¥ »ýȰȯ°æ¿¡ ¼­½ÄÇÏ´Â µÎ ¼¼Æ÷µé °£ÀÇ À¯ÀüÀÚµéÀÇ ±â´ÉÀû Á߿伺¿¡ Â÷À̰¡ ³ª°í ÀÖÀ½À» º¸¿©ÁÖ´Â °ÍÀÌ´Ù. ÇâÈÄ fission yeastÀÇ deletion mutant library´Â ±âÁ¸ÀÇ budding yeastÀÇ deletion mutant library¿Í ÇÔ²² ½Ã½ºÅÛ¼öÁØ¿¡¼­ÀÇ ÁøÈ­¿¬±¸¿¡ ¸¹Àº ±â¿©¸¦ ÇÒ °ÍÀ¸·Î ¿¹»óµÈ´Ù.

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