Article
Ribozyme-catalyzed tRNA aminoacylation.
Nature structural biology - 1 Jan 2000
Lee N, Bessho Y, Wei K, Szostak J W, Suga H
Abstract excerpt
The RNA world hypothesis implies that coded protein synthesis evolved from a set of ribozyme catalyzed acyl-transfer reactions, including those of aminoacyl-tRNA synthetase ribozymes. We report here that a bifunctional ribozyme generated by directed in vitro evolution can specifically recognize an activated glutaminyl ester and aminoacylate a targeted tRNA, via a covalent aminoacyl-ribozyme intermediate. The...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
