Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1998-11-16
pubmed:abstractText
The effect of deuteration on the measurement of HN-HN distances in moderately sized (15 kDa) proteins is discussed. Data are presented for a 15 kDa protein which is 95% deuterated on the Halpha position, and partially (70%) deuterated at other aliphatic sites. Deuteration of the protein increases the signal intensity of HN-HN cross peaks in NOESY spectra such that dipolar couplings between protons 4-5 A apart are readily detected. Experimental data and computer simulations show that either perdeuteration or partial deuteration of the protein increases the accuracy of amide-amide distance constraints. Thus, partial deuteration can be used to obtain more accurate long-range distance constraints for structure determination by NMR.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1090-7807
pubmed:author
pubmed:copyrightInfo
Copyright 1998 Academic Press.
pubmed:issnType
Print
pubmed:volume
134
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
52-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Effect of deuteration on the accuracy of HN-HN distance constraints.
pubmed:affiliation
Department of Biological Sciences, Carnegie Mellon University, 4400 Fifth Avenue, Pittsburgh, Pennsylvania, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't