ACCESSORY PROTEIN FUNCTION IN THE DNA POLYMERASE-III HOLOENZYME FROM ESCHERICHIA-COLI

被引:21
作者
ODONNELL, M
机构
[1] Howard Hughes Medical Institute, Microbiology Department, Cornell University Medical College, New York, New York, 10021
关键词
D O I
10.1002/bies.950140206
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
DNA polymerases which duplicate cellular chromosomes are multiprotein complexes. The individual functions of the many proteins required to duplicate a chromosome are not fully understood. The multiprotein complex which duplicates the Escherichia coli chromosome, DNA polymerase III holoenzyme (holoenzyme), contains a DNA polymerase subunit and nine accessory proteins. This report summarizes our current understanding of the individual functions of the accessory proteins within the holoenzyme, lending insight into why a chromosomal replicase needs such a complex structure.
引用
收藏
页码:105 / 111
页数:7
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