PROKARYOTIC HU AND EUKARYOTIC HMG1 - A KINKED RELATIONSHIP

被引:65
作者
BIANCHI, ME [1 ]
机构
[1] DIBIT,IST SCI SAN RAFFAELE,I-20132 MILAN,ITALY
关键词
D O I
10.1111/j.1365-2958.1994.tb01261.x
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
HU and IHF proteins have long been considered the prokaryotic analogues of eukaryotic histones. Their ability to bend DNA, however, is distinctly similar to that of eukaryotic HMG-box proteins, a recently identified family of chromatin components and transcription factors. In some conditions, HU and HMG1-like proteins can even be swapped, both in vitro and in vivo. In spite of this, HU/IHF and HMG-box proteins are not evolutionarily related, and represent two independent solutions for the same biochemical problem.
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页码:1 / 5
页数:5
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