PROMOTER RESURRECTION BY ACTIVATORS - A MINIREVIEW

被引:23
作者
ADHYA, S
GOTTESMAN, M
GARGES, S
OPPENHEIM, A
机构
[1] COLUMBIA UNIV COLL PHYS & SURG,INST CANC RES,NEW YORK,NY 10032
[2] HEBREW UNIV JERUSALEM,HADASSAH MED SCH,DEPT MOLEC GENET,IL-91010 JERUSALEM,ISRAEL
关键词
RNA POLYMERASE; SIGMA FACTORS; ACTIVATORS; CRP; IHF;
D O I
10.1016/0378-1119(93)90507-Y
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Frequently, in nature, defective promoters can be resurrected by activator proteins in response to cellular demands. The activators bind to nearby DNA sites for action. Various protein-protein and DNA-protein contacts involving activators, RNA polymerase, and different segments of DNA in and around a defective promoter form a DNA-multiprotein complex (cage) which enhances transcription.
引用
收藏
页码:1 / 6
页数:6
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