Article
A single metal ion plays structural and chemical roles in an aminoacyl-transferase ribozyme.
Biochemistry - 13 Nov 2001
Flynn-Charlebois A, Lee N, Suga H
Abstract excerpt
Catalytically active RNA molecules rely on metal ions for structural and/or catalytic functions. Our in vitro selected aminoacyl-transferase ribozyme is no exception, as it employs a single fully hydrated Mg2+ ion for catalysis [Suga, H., et al. (1998) Biochemistry 37, 10118-10125]. Here we report the essential catalytic residues of the ribozyme and their spatial arrangement in the relation to the metal binding...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
