Molecular-recognition characteristics of SAM-binding riboswitches

被引:44
作者
Lim, J
Winkler, WC
Nakamura, S
Scott, V
Breaker, RR [1 ]
机构
[1] Yale Univ, Dept Mol Cellular & Dev Biol, New Haven, CT 06520 USA
[2] Univ Texas, SW Med Ctr, Dept Biochem, Dallas, TX 75390 USA
[3] Takeda Pharmaceut Co Ltd, Chuo Ku, Osaka 5408645, Japan
关键词
aptamers; molecular recognition; riboswitches; RNA; structure-activity relationships;
D O I
10.1002/anie.200503198
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) A series of analogues of S-adenosylmethionine (SAM) have been used to examine the molecular-recognition characteristics of an RNA genetic element or riboswitch. Biochemical assays indicate that the riboswitch of the SAM-I class is highly selective for SAM and exhibits a pattern of molecular recognition that is distinct from that of the SAM-II class of riboswitches. © 2006 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:964 / 968
页数:5
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