TOPOISOMERASES - IN ONE GATE, OUT THE OTHER

被引:9
作者
ORPHANIDES, G
MAXWELL, A
机构
[1] Department of Biochemistry, University of Leicester, Leicester
关键词
D O I
10.1016/S0960-9822(00)00227-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
The ability oi type II DNA topoisomerases to pass one DNA double helix through another can be explained by a mechanism involving two gates in the enzyme structure.
引用
收藏
页码:1006 / 1009
页数:4
相关论文
共 14 条
[1]   THE 43-KILODALTON N-TERMINAL FRAGMENT OF THE DNA GYRASE-B PROTEIN HYDROLYZES ATP AND BINDS COUMARIN DRUGS [J].
ALI, JA ;
JACKSON, AP ;
HOWELLS, AJ ;
MAXWELL, A .
BIOCHEMISTRY, 1993, 32 (10) :2717-2724
[2]   3-DIMENSIONAL STRUCTURE OF THE 67K N-TERMINAL FRAGMENT OF ESCHERICHIA-COLI DNA TOPOISOMERASE-I [J].
LIMA, CD ;
WANG, JC ;
MONDRAGON, A .
NATURE, 1994, 367 (6459) :138-146
[3]   PROTEOLYSIS PATTERNS OF EPITOPICALLY LABELED YEAST DNA TOPOISOMERASE-II SUGGEST AN ALLOSTERIC TRANSITION IN THE ENZYME INDUCED BY ATP BINDING [J].
LINDSLEY, JE ;
WANG, JC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1991, 88 (23) :10485-10489
[4]   PROTEASES AND PROTEIN-DEGRADATION IN ESCHERICHIA-COLI [J].
MAURIZI, MR .
EXPERIENTIA, 1992, 48 (02) :178-201
[5]   MECHANISTIC ASPECTS OF DNA TOPOISOMERASES [J].
MAXWELL, A ;
GELLERT, M .
ADVANCES IN PROTEIN CHEMISTRY, 1986, 38 :69-107
[6]   DNA GYRASE ACTION INVOLVES THE INTRODUCTION OF TRANSIENT DOUBLE-STRAND BREAKS INTO DNA [J].
MIZUUCHI, K ;
FISHER, LM ;
ODEA, MH ;
GELLERT, M .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES, 1980, 77 (04) :1847-1851
[7]  
MORRISON A, 1980, MECHANISTIC STUDIES, P785
[8]   EVIDENCE FOR A CONFORMATIONAL CHANGE IN THE DNA GYRASE - DNA COMPLEX FROM HYDROXYL RADICAL FOOTPRINTING [J].
ORPHANIDES, G ;
MAXWELL, A .
NUCLEIC ACIDS RESEARCH, 1994, 22 (09) :1567-1575
[9]   DNA GYRASE - STRUCTURE AND FUNCTION [J].
REECE, RJ ;
MAXWELL, A .
CRITICAL REVIEWS IN BIOCHEMISTRY AND MOLECULAR BIOLOGY, 1991, 26 (3-4) :335-375
[10]   DNA TRANSPORT BY A TYPE-II DNA TOPOISOMERASE - EVIDENCE IN FAVOR OF A 2-GATE MECHANISM [J].
ROCA, J ;
WANG, JC .
CELL, 1994, 77 (04) :609-616