Source:http://linkedlifedata.com/resource/pubmed/id/10024451
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1999-4-13
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pubmed:abstractText |
Solid-state NMR spectroscopy was used to analyze the conformational heterogeneity of the major coat protein (pVIII) of filamentous bacteriophage fd. Both one and two-dimensional solid-state NMR spectra of magnetically aligned samples of fd bacteriophage reveal that an increase in temperature and a single site substitution (Tyr21 to Met, Y21M) reduce the conformational heterogeneity observed throughout wild-type pVIII. The NMR results are consistent with previous studies indicating that conformational flexibility in the hinge-bend segment that links the amphipathic and hydrophobic helices in the membrane-bound form of the protein plays an essential role during phage assembly, which involves a major change in the tertiary, but not secondary, structure of the coat protein.
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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 |
Feb
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pubmed:issn |
0022-2836
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 1999 Academic Press.
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pubmed:issnType |
Print
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pubmed:day |
26
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pubmed:volume |
286
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
787-96
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pubmed:dateRevised |
2009-9-29
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pubmed:meshHeading |
pubmed-meshheading:10024451-Capsid,
pubmed-meshheading:10024451-Inovirus,
pubmed-meshheading:10024451-Magnetic Resonance Spectroscopy,
pubmed-meshheading:10024451-Mutagenesis, Site-Directed,
pubmed-meshheading:10024451-Mutation,
pubmed-meshheading:10024451-Nitrogen Isotopes,
pubmed-meshheading:10024451-Protein Conformation,
pubmed-meshheading:10024451-Protein Structure, Secondary,
pubmed-meshheading:10024451-Protein Structure, Tertiary,
pubmed-meshheading:10024451-Temperature,
pubmed-meshheading:10024451-Viral Proteins
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pubmed:year |
1999
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pubmed:articleTitle |
Effects of temperature and Y21M mutation on conformational heterogeneity of the major coat protein (pVIII) of filamentous bacteriophage fd.
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pubmed:affiliation |
Department of Chemistry, University of Pennsylvania, Philadelphia, PA, 19104, 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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