Exposing the kinetic traps in RNA folding

被引:192
作者
Treiber, DK
Williamson, JR
机构
[1] Scripps Res Inst, Dept Mol Biol, La Jolla, CA 92037 USA
[2] Scripps Res Inst, Skaggs Inst Chem Biol, La Jolla, CA 92037 USA
关键词
D O I
10.1016/S0959-440X(99)80045-1
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
Large ribozymes fold on a 'glacial' timescale compared to the folding of their protein counterparts. The sluggish folding exhibited by large RNAs results from the formation of kinetically trapped, misfolded intermediates, which are nonessential features of the folding mechanism, Newly developed mutant ribozymes that avoid kinetic traps should facilitate the study of the RNA folding problem.
引用
收藏
页码:339 / 345
页数:7
相关论文
共 47 条
[11]   The P4-P6 domain directs higher order folding of the Tetrahymena ribozyme core [J].
Doherty, EA ;
Doudna, JA .
BIOCHEMISTRY, 1997, 36 (11) :3159-3169
[12]   Assembly of an exceptionally stable RNA tertiary interface in a group I ribozyme [J].
Doherty, EA ;
Herschlag, D ;
Doudna, JA .
BIOCHEMISTRY, 1999, 38 (10) :2982-2990
[13]  
Downs WD, 1996, RNA, V2, P718
[14]   RNA shows its metal [J].
Draper, DE ;
Misra, VK .
NATURE STRUCTURAL BIOLOGY, 1998, 5 (11) :927-930
[15]   Effects of Mg2+, K+, and H+ on an equilibrium between alternative conformations of an RNA pseudoknot [J].
Gluick, TC ;
Gerstner, RB ;
Draper, DE .
JOURNAL OF MOLECULAR BIOLOGY, 1997, 270 (03) :451-463
[16]   A preorganized active site in the crystal structure of the Tetrahymena ribozyme [J].
Golden, BL ;
Gooding, AR ;
Podell, ER ;
Cech, TR .
SCIENCE, 1998, 282 (5387) :259-264
[17]   Exchange between stacking conformers in a four-way DNA junction [J].
Grainger, RJ ;
Murchie, AIH ;
Lilley, DMJ .
BIOCHEMISTRY, 1998, 37 (01) :23-32
[18]   KINETICS AND THERMODYNAMICS OF INTERMOLECULAR CATALYSIS BY HAIRPIN RIBOZYMES [J].
HEGG, LA ;
FEDOR, MJ .
BIOCHEMISTRY, 1995, 34 (48) :15813-15828
[19]   New loop-loop tertiary interactions in self-splicing introns of subgroup IC and ID: A complete 3D model of the Tetrahymena thermophila ribozyme [J].
Lehnert, V ;
Jaeger, L ;
Michel, F ;
Westhof, E .
CHEMISTRY & BIOLOGY, 1996, 3 (12) :993-1009
[20]   COOPERATIVE BINDING OF MAGNESIUM TO TRANSFER RIBONUCLEIC-ACID STUDIED BY A FLUORESCENT-PROBE [J].
LYNCH, DC ;
SCHIMMEL, PR .
BIOCHEMISTRY, 1974, 13 (09) :1841-1852