Source:http://linkedlifedata.com/resource/pubmed/id/15291587
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
31
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pubmed:dateCreated |
2004-8-4
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pubmed:abstractText |
Near complete stereospecific assignments of the prochiral methyl carbons of Leu and Val residues in malate synthase G, a 723 residue enzyme, are reported. Assignments were obtained on the basis of a 10% fractional (13)C-labeling strategy developed by Wüthrich and co-workers [Neri, D; Szyperski, T; Otting, G; Senn, H; Wüthrich, K. Biochemistry 1989, 28, 7510-7516] and, in the case of Val residues, supplemented with results from a series of new methyl-TROSY quantitative J experiments for measuring (3)J(C)(gamma)(N) and (3)J(C)(gamma)(C)' couplings. The measured (3)J couplings were also used to probe Val side chain dynamics. A strong correlation is observed between rotamer averaging established on the basis of the couplings and side chain millisecond time scale dynamics measured using methyl-TROSY based (1)H-(13)C multiple quantum relaxation dispersion experiments.
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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 |
Aug
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pubmed:issn |
0002-7863
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
11
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pubmed:volume |
126
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
9827-36
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15291587-Carbon Isotopes,
pubmed-meshheading:15291587-Isotope Labeling,
pubmed-meshheading:15291587-Malate Synthase,
pubmed-meshheading:15291587-Nuclear Magnetic Resonance, Biomolecular,
pubmed-meshheading:15291587-Quantum Theory,
pubmed-meshheading:15291587-Stereoisomerism,
pubmed-meshheading:15291587-Valine
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pubmed:year |
2004
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pubmed:articleTitle |
Stereospecific NMR assignments of prochiral methyls, rotameric states and dynamics of valine residues in malate synthase G.
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pubmed:affiliation |
Protein Engineering Network Centres of Excellence and the Department of Medical Genetics, University of Toronto, Toronto, Ontario, Canada M5S 1A8.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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