|
2. 吏꾪빑�깮臾� �꽭�룷
1) promoter
쨌 TATAAAT (TATA box, Hogness box)
: �쟾�궗媛쒖떆�젏�쑝濡쒕���꽣 25 bp upstream�뿉 議댁옱 RNA pol�쓽 寃고빀遺��쐞媛� �븘�땶 transcription factor�쓽 寃고빀遺��쐞�엫
쨌 GG(T/C)CAATCT (CAAT box) : -75 region�뿉 議댁옱
쨌 GGGCGG (GC box)
2) cistron
쨌 monocistronic mRNA : �븯�굹�쓽 polypeptide瑜� �븫�샇�솕�븯�뒗 mRNA (900節�1,800 nt)
쨌 mRNA �닔紐� 諛섍컧湲� : �닔 �떆媛�
3) start codon
쨌 AUG codon�쓽 �쐞移섏뿉 �쓽�빐 start codon�쑝濡� 吏��젙�맖
4) 媛쒖떆怨쇱젙�쓽 �듅吏�
쨌 吏꾪빑�깮臾쇱뿉�꽌�뒗 媛쒖떆 tRNA 遺꾩옄�뒗 fMet媛� �븘�땶 Met�쓣 �슫諛섑븿 吏꾪빑�깮臾쇱뿉�꽌�쓽 媛쒖떆 tRNA 遺꾩옄 : tRNAfMet
쨌 吏꾪빑�깮臾쇱쓽 ���遺�遺꾩쓽 mRNA 遺꾩옄�뒗 monocistron�엫 吏꾪빑�깮臾쇱쓽 踰덉뿭怨꾨뒗 �썝�빑�깮臾쇱쓽 polycistronic mRNA�뿉�꽌 5`-留먮떒�뿉 �씤�젒�븳 cistron留뚯쓣 �빐�룆�븿
쨌 mRNA�쓽 5`-留먮떒�뿉�꽌 媛��옣 媛�源뚯슫 AUG媛� start codon�씠 �맖 媛쒖떆 AUG codon��� �쟾�삎�쟻�쑝濡� 5`-留먮떒�쑝濡쒕���꽣 50節�100 base �젙�룄 �뼥�뼱�졇 �엳�쓬. PuXXAUGG
쨌 AUG 二쇰���쓽 �뿼湲곗꽌�뿴�씠 鍮꾪솢�꽦�쟻�씠硫� �몢 踰덉㎏ AUG媛� start codon�쑝濡� �궗�슜�맖. PuXXAUGG : 媛��옣 �솢�꽦�쟻, XXXAUGPy : 鍮꾪솢�꽦�쟻
쨌 �깉濡쒖슫 AUG媛� �썝�옒�쓽 AUG �븵�뿉 �깮�꽦�릺怨� stop codon�씠 �썝�옒�쓽 AUG�뿉 留ㅼ슦 媛�源뚯씠 議댁옱�븯硫� 媛쒖떆�뒗 �썝�옒�쓽 AUG�뿉�꽌 �씪�뼱�궓
쨌 �냼�닔�쓽 virus RNA�뒗 �몢 媛쒖쓽 AUG codon�쓣 吏��땲硫� �씠�뱾��� �몮�떎 �씤�떇�릺�뼱 �엫�쓽�쓽 �떒諛깆쭏�씠 �깮�꽦�맂�떎.
|
인 쇄
바로가기
�썝�빑�깮臾� �꽭�룷��� 吏꾪빑�깮臾� �꽭�룷�쓽 鍮꾧탳 諛� 遺꾩꽍.hwp
[Size :
29 Kbyte
]
장바구니
