 ¼Ò·®ÀÇ ¼¼Æ÷ (10,000°³ÀÇ ¼¼Æ÷)·ÎºÎÅÍ ChIP-seq ºÐ¼® ±â¹ý È®¸³
		¼Ò·®ÀÇ ¼¼Æ÷ (10,000°³ÀÇ ¼¼Æ÷)·ÎºÎÅÍ ChIP-seq ºÐ¼® ±â¹ý È®¸³
		Data kindly provided by: Prof. Shirahige Katsuhiko (The Institute for Quantitative Biosciences (IQB), The University of Tokyo)
		
	
¡ß Introduction 
	Å©·Î¸¶Æ¾¸é¿ªÄ§°¹ý (ChIP; chromatin immuno  precipitation)Àº ¸ñÀû ´Ü¹éÁúÀÌ °áÇյǾî ÀÖ´Â ¿°»öü ¿µ¿ªÀ» ¸é¿ªÄ§°¹ýÀ¸·Î ³óÃà (enrichment)ÇÏ´Â  ±â¼úÀÌ´Ù. Chromatin Immunoprecipitation Sequencing (ChIP-seq)Àº  
	³óÃàÇÑ ¿µ¿ªÀ» Next Generation Sequencing (NGS)À¸·Î ºÐ¼®ÇÏ´Â ¹æ¹ýÀ¸·Î, ¿¡ÇÇÁ¦³×ƽ½º ¿¬±¸¸¦ À§ÇÑ ÇʼöÀûÀÎ ±â¼úÀÌ´Ù. ChIP-seqÀº »ç¿ëÇÏ´Â  ¼¼Æ÷ÀÇ ¼ö°¡ Àû°í ChIPÀ¸·ÎºÎÅÍ È¸¼öµÇ´Â DNAÀÇ ¾çÀÌ  ¸Å¿ì Àû¾î, 
	¹Ì·®ÀÇ ChIP DNA ºÐ¼®¹ýÀ» È®¸³ÇÏ´Â °ÍÀº  ¸Å¿ì Áß¿äÇÑ °úÁ¦ÀÌ´Ù. ÀÌ¿¡ µû¶ó, º» ¿¬±¸ÀÚ´Â Å©·Î¸¶Æ¾  ´ÜÆíÈ (Chromatin fragmentation)ÀÇ ÃÖÀûÈ ¹× ´ÙÄ«¶ó¹ÙÀÌ¿ÀÀÇ SMARTer
¢ç ThruPLEX
¢ç DNA-seq KitÀ» ÀÌ¿ëÇÏ¿©, 
	¹Ì·®ÀÇ ChIP DNA-seq ºÐ¼® ±â¹ýÀ» È®¸³ÇÏ¿´´Ù.
	
¡ß »ç¿ëÁ¦Ç° 
	SMARTer¢ç ThruPLEX¢ç  DNA-seq Kit (Takara) 
	¡ß Workflow 
	 ¡ß NGS Mapping °á°ú
	¡ß NGS Mapping °á°ú  
		1x10
4°³ ¶Ç´Â 2.5¡¿10
5°³ÀÇ ¸Á¸·»ö¼Ò»óÇǼ¼Æ÷ (RPE)¿¡¼ H3K4me3 Ç×ü¸¦ ÀÌ¿ëÇØ ChIP DNA »ùÇÃÀ» ¾ò¾ú´Ù. ¸é¿ª ħ°ÇÏÁö ¾ÊÀº ¼¼Æ÷¸¦ ¡°Input¡± »ùÇ÷Πǥ±âÇÏ¿´´Ù. ChIP DNA »ùÇÃÀÇ Àü·®À» 
		ÀÌ¿ëÇØ SMARTer
¢ç ThruPLEX
¢ç DNA-seq Kit·Î NGS Library¸¦ Á¦ÀÛÇÏ¿© ¿°±â¼¿À» ºÐ¼®ÇÏ¿´´Ù. 1x10
4°³ÀÇ  ÀûÀº ¼¼Æ÷ »ùÇÿ¡¼ duplicate rate°¡ 9.1%·Î  È®ÀεǾú°í 2.5¡¿10
5 °³ 
		¼¼Æ÷ »ùÇÃÀÇ  ½ÇÇè °á°ú¿Í À¯»çÇÏ¿´´Ù. 
		
		  
			| »ùÇÃ  | Total reads | Mapped reads | Unmapped reads | PCR Bias(duplicate)
 | 
		  
			| Input | 31,400,938 | 26,696,740 (78.7%) | 3,087,220 (9.8%) | 3,616,978 (11.5%) | 
		  
			| 1x104 ¼¼Æ÷ (H3K4me3)
 | 30,823,404 | 21,336,878 (69.2%) | 6,697,451 (21.7%) | 2,789,075 (9.1%) | 
		  
			| 2.5x105 ¼¼Æ÷ (H3K4me3)
 | 45,738,702 | 37,730,704 (82.5%) | 4,018,338 (8.8%) | 3,989,660 (8.7%) | 
		
	¡ß Peak °ËÃâ°á°ú 
		1¡¿10
4 ¼¼Æ÷·ÎºÎÅÍ ¾òÀº H3K4me3ÀÇ peak profileÀº 2.5¡¿10
5 ¼¼Æ÷ÀÇ °á°ú¿Í À¯»çÇÔÀ» È®ÀÎÇÏ¿´´Ù. 
		
 
		
			¡ß Á¦Ç°  »ç¿ëÀ» °ËÅä ÁßÀÎ ºÐ²² »ç¿ëÀÚÀÇ ÇѸ¶µð 
			  SMARTer¢ç ThruPLEX¢ç  DNA-seq KitÀ» ÀÌ¿ëÇÏ¸é ¼Ò·®ÀÇ DNA·Îµµ  ChIP-seq ºÐ¼®À» ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¹°·Ð, »ùÇ÷®ÀÌ  ¼Ò·®ÀÎÁö ¾Æ´ÑÁö¸¦ È®ÀÎÇÏ´Â °ÍÀÌ ¾î·Á¿î ºÐ¿¡°Ôµµ ¸Å¿ì ÃßõÇÕ´Ï´Ù. 
			  °£ÆíÇϰí È¿À²ÀûÀ¸·Î ChIP DNAÀÇ NGS Library¸¦ Á¦ÀÛÇÒ ¼ö Àֱ⠶§¹®¿¡, óÀ½ ½ÇÇèÇÏ´Â ºÐ²²µµ ¸Å¿ì ÃßõÇÒ ¸¸ÇÑ Á¦Ç°ÀÔ´Ï´Ù. (Prof. Shirahige  Katsuhiko, The University of Tokyo)