Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2001-1-26
pubmed:abstractText
Solutions to the nonlinear Poisson-Boltzmann equation were used to obtain the electrostatic potentials of RNA molecules that have known three-dimensional structures. The results are described in terms of isopotential contours and surface electrostatic potential maps. Both representations have unexpected features: 'cavities' within isopotential contours and areas of enhanced negative potential on molecular surfaces. Intriguingly, the sites of unusual electrostatic features correspond to functionally important regions, suggesting that electrostatic properties play a key role in RNA recognition and stabilization. These calculations reveal that the electrostatic potentials generated by RNA molecules have a variety of functionally important characteristics that cannot be discerned by simple visual inspection of the molecular structure.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1072-8368
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1055-61
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Calculating the electrostatic properties of RNA provides new insights into molecular interactions and function.
pubmed:affiliation
Department of Biochemistry and Molecular Biophysics, Columbia University, 630 West 168th Street, Box 36, New York, New York 10032, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't