CONTROL OF THE INITIATION OF DNA-REPLICATION IN ESCHERICHIA-COLI .1. NEGATIVE CONTROL OF INITIATION

被引:64
作者
TIPPESCHINDLER, R [1 ]
ZAHN, G [1 ]
MESSER, W [1 ]
机构
[1] MAX PLANCK INST MOLEC GENET,IHNESTR 63-73,D-1000 BERLIN 33,FED REP GER
来源
MOLECULAR & GENERAL GENETICS | 1979年 / 168卷 / 02期
关键词
D O I
10.1007/BF00431444
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
A transient stimulation of the initiation of DNA replication during inhibition of protein synthesis has been demonstrated in dnaA5 and dnaA46 mutants. This suggests the existence of a negatively acting control protein (not the dnaA product) which decays rapidly or is removed during a block in protein synthesis. The stimulation of initiation is dependent on a previous accumulation of initiation specific proteins, which suggests that in addition to the negative control other control mechanisms are effective. © 1979 Springer-Verlag.
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页码:185 / 195
页数:11
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