B1 Non-refereed article in a scientific journal

Phosphodiester cleavage of diribonucleoside 3 ',3 '-monophosphates: Rate acceleration by the 2 '-hydroxyl and 2 '-amino function, implications to ribozyme action




AuthorsOra M, Kiviniemi A, Lonnberg T, Virtanen S, Lonnberg H

Publication year2005

Journal:Collection Symposium Series

Journal name in sourceChemistry of Nucleic Acid Components

Journal acronymCOLL SYMPOS SERIES

Volume7

First page 261

Last page263

Number of pages3

ISBN80-86241-25-4


Abstract
The hydrolytic reactions of diribonucleoside 3',3'-monophosphates have been followed by RP HPLC over a wide pH-range at 363.2 K. The mechanisms of the reactions are discussed, particularly focusing on the possible stabilization of phosphorane intermediate and/or transition state via an intramolecular hydrogen bonding by the 2'-hydroxyl and 2'-amino group.


Research Areas



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