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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-11-16
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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.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
1090-7807
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 1998 Academic Press.
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pubmed:issnType |
Print
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pubmed:volume |
134
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
52-6
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading | |
pubmed:year |
1998
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pubmed:articleTitle |
Effect of deuteration on the accuracy of HN-HN distance constraints.
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pubmed:affiliation |
Department of Biological Sciences, Carnegie Mellon University, 4400 Fifth Avenue, Pittsburgh, Pennsylvania, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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