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Çѱ¹½Ä¹°ÇÐȸ / v.36, no.4, 1993³â, pp.415-423
ÇØ³àÄá Uricase IIÀÇ cDNA ¿°±â¼­¿­°ú ¹ßÇö
( Nucleotide Sequences and Expression of cDNA Clones Encoding Uricase II in Canavalia lineata )
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´ëµÎÀÇ uricase II cDNA¸¦ ŽħÀ¸·Î plaque È¥¼ºÈ­ ¹æ¹ý¿¡ ÀÇÇØ ÇØ³àÄáÀÇ »Ñ¸®¸¦ cDNA library·ÎºÎÅÍÀÇ µÎ °³ÀÇ phage Ŭ·Ð(¥ëCINUO-01, ¥ëCINUO-02)À» ¼±º°ÇÏ¿´´Ù. µÎ phage Ŭ·ÐÀº ¾à 1.6 kb¿Í 1.0 kbÀÇ insert¸¦ °®°í ÀÖ¾úÀ¸¸ç À̵éÀÇ ¿°±â¼­¿­À» °áÁ¤Çϱâ À§ÇÏ¿© pUC19°ú pBSKS vector¿¡ subcloing(pcCLNUO-01, pcCLNUO-02)ÇÏ¿´´Ù. Sanger¹ý¿¡ ÀÇÇØ ¿°±â¼­¿­À» °áÁ¤ÇÑ °á°ú, µÎ Ŭ·ÐÀº °¢°¢ 1,611 bp¿Í 1,024 bp·Î ÀÌ·ç¾îÁ® ÀÖ¾úÀ¸¸ç pcCINUO-01Àº 308°³ÀÇ ¾Æ¹Ì³ë»ê, pcCINUO-02´Â 301°³ÀÇ ¾Æ¹Ì³ë»êÀ» ¾ÏȣȭÇÏ´Â open reading frame(ORF)À» °®°í ÀÖ¾ú´Ù. µÎ Ŭ·ÐÀÇ ORFÀÇ ¿°±â¼­¿­Àº ´ëµÎÀÇ uricase II¿Í °¢°¢ 88.9%, 89.3%ÀÇ »óµ¿¼ºÀ» º¸¿©ÁÖ¾úÀ¸¸ç, ¾Æ¹Ì³ë»ê ¼­¿­Àº 84.1%, 85.4%ÀÇ »óµ¿¼ºÀ» º¸¿©ÁÖ¾ú´Ù. pcCINUO-01ÀÇ °æ¿ì, Á¾°áÄÚµ·À¸·ÎºÎÅÍ 313 NT ÇÏ·ùÂÊ¿¡ ÁøÇÙ»ý¹°ÀÇ poly(A) ÷°¡½ÅÈ£ÀÎ AATAAA ¼­¿­ÀÌ Á¸ÀçÇÏ¿´À¸¸ç À̷κÎÅÍ 21 NT ÇÏ·ùÂÊ¿¡ 17 ÀܱâÀÇ poly(A)°¡ Á¸ÀçÇÏ¿´´Ù. µÎ Ŭ·ÐÀÇ ¿°±â¼­¿­¿¡¼­ ÃßÁ¤µÈ ¾Æ¹Ì³ë»ê ¼­¿­ÀÇ Ä«¸£º¹½Ã ¸»´Ü¿¡´Â ¼¼Æ÷Áú¿¡¼­ ÇÕ¼ºµÈ ¸î¸î ´Ü¹éÁúµéÀÌ peroxisomeÀ¸·Î ¼ö¼ÛµÇ´Âµ¥ ÇÊ¿äÇÑ ½ÅÈ£¼­¿­ÀÎ Ser-Lys-Leu-COOH ¼­¿­ÀÌ Á¸ÀçÇϰí ÀÖ¾ú´Ù. µÎ Ŭ·ÐÀÇ ¿°±â¼­¿­À» Åä´ë·Î ¾Æ¹Ì³ë»ê Á¶¼ºÀ» »ìÆìº» °á°ú, ¿°±â¼º ¾Æ¹Ì³ë»ê(Arg, His, Lys)°ú »ê¼º ¾Æ¹Ì³ë»ê(Asp, Glu)ÀÌ °¢°¢ 46 ´ë 35, 47 ´ë 35ÀÇ ºñ¸¦ º¸¿©ÁÖ¾ú´Âµ¥ ÀÌ´Â uricase II ´Ü¹éÁúÀÇ ¿°±â¼º ¼ºÁúÀ» º¸¿©ÁÖ´Â °á°ú·Î ÃßÁ¤µÈ´Ù. Northern È¥¼ºÈ­ °á°ú ÇØ³àÄá¿¡¼­ uricase II´Â »Ñ¸®È¤¿¡¼­¸¸ ƯÀÌÀûÀ¸·Î ¹ßÇöµÊÀ» ¾Ë ¼ö ÀÖ¾ú°í °Ô³ð È¥¼ºÈ­ ¹ÝÀÀ °á°ú´Â uricase II À¯ÀüÀÚ°¡ ÇØ³àÄá °Ô³ð»ó¿¡ À¯ÀüÀÚ °¡Á·À¸·Î´Â Á¸ÀçÇÒ ¼ö ÀÖÀ½À» º¸¿©ÁÖ¾ú´Ù.
 
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Journal of Plant Biology / v.36, no.4, 1993³â, pp.415-423
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ISSN : 1226-9239
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO199311920116824)
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