Statements in which the resource exists.
SubjectPredicateObjectContext
pubmed-article:11259302rdf:typepubmed:Citationlld:pubmed
pubmed-article:11259302lifeskim:mentionsumls-concept:C1267092lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C0027096lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C0597198lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C1516692lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C0443254lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C1546857lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C2698651lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C1556066lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C1619636lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C1514873lld:lifeskim
pubmed-article:11259302lifeskim:mentionsumls-concept:C0205144lld:lifeskim
pubmed-article:11259302pubmed:issue4lld:pubmed
pubmed-article:11259302pubmed:dateCreated2001-3-22lld:pubmed
pubmed-article:11259302pubmed:abstractTextMyosin II has two heads that are joined together by an alpha-helical coiled-coil rod, which can separate in the region adjacent to the head-rod junction (Trybus, K. M. 1994. J. Biol. Chem. 269:20819-20822). To test whether this flexibility at the head-rod junction is important for the mechanical performance of myosin, we used the optical trap to measure the unitary displacements of heavy meromyosin constructs in which a stable coiled-coil sequence derived from the leucine zipper was introduced into the myosin rod. The zipper was positioned either immediately after the heads (0-hep zip) or following 15 heptads of native sequence (15-hep zip). The unitary displacement (d) decreased from d = 9.7 +/- 0.6 nm for wild-type heavy meromyosin (WT HMM) to d = 0.1 +/- 0.3 nm for the 0-hep zip construct (mean +/- SE). Native values were restored in the 15-hep zip construct (d = 7.5 +/- 0.7 nm). We conclude that flexibility at the myosin head-rod junction, which is provided by an unstable coiled-coil region, is essential for optimal mechanical performance.lld:pubmed
pubmed-article:11259302pubmed:granthttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:commentsCorrectionshttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:languageenglld:pubmed
pubmed-article:11259302pubmed:journalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:citationSubsetIMlld:pubmed
pubmed-article:11259302pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:11259302pubmed:statusMEDLINElld:pubmed
pubmed-article:11259302pubmed:monthAprlld:pubmed
pubmed-article:11259302pubmed:issn0006-3495lld:pubmed
pubmed-article:11259302pubmed:authorpubmed-author:WarshawD MDMlld:pubmed
pubmed-article:11259302pubmed:authorpubmed-author:TrybusK MKMlld:pubmed
pubmed-article:11259302pubmed:authorpubmed-author:LauzonA MAMlld:pubmed
pubmed-article:11259302pubmed:authorpubmed-author:FagnantP MPMlld:pubmed
pubmed-article:11259302pubmed:issnTypePrintlld:pubmed
pubmed-article:11259302pubmed:volume80lld:pubmed
pubmed-article:11259302pubmed:ownerNLMlld:pubmed
pubmed-article:11259302pubmed:authorsCompleteYlld:pubmed
pubmed-article:11259302pubmed:pagination1900-4lld:pubmed
pubmed-article:11259302pubmed:dateRevised2009-11-19lld:pubmed
pubmed-article:11259302pubmed:meshHeadingpubmed-meshheading:11259302...lld:pubmed
pubmed-article:11259302pubmed:meshHeadingpubmed-meshheading:11259302...lld:pubmed
pubmed-article:11259302pubmed:meshHeadingpubmed-meshheading:11259302...lld:pubmed
pubmed-article:11259302pubmed:meshHeadingpubmed-meshheading:11259302...lld:pubmed
pubmed-article:11259302pubmed:meshHeadingpubmed-meshheading:11259302...lld:pubmed
pubmed-article:11259302pubmed:meshHeadingpubmed-meshheading:11259302...lld:pubmed
pubmed-article:11259302pubmed:meshHeadingpubmed-meshheading:11259302...lld:pubmed
pubmed-article:11259302pubmed:meshHeadingpubmed-meshheading:11259302...lld:pubmed
pubmed-article:11259302pubmed:year2001lld:pubmed
pubmed-article:11259302pubmed:articleTitleCoiled-coil unwinding at the smooth muscle myosin head-rod junction is required for optimal mechanical performance.lld:pubmed
pubmed-article:11259302pubmed:affiliationMeakins-Christie Laboratories, McGill University Health Center, Montreal, Quebec H2X 2P2, Canada.lld:pubmed
pubmed-article:11259302pubmed:publicationTypeJournal Articlelld:pubmed
pubmed-article:11259302pubmed:publicationTypeResearch Support, U.S. Gov't, P.H.S.lld:pubmed
pubmed-article:11259302pubmed:publicationTypeResearch Support, Non-U.S. Gov'tlld:pubmed
http://linkedlifedata.com/r...pubmed:referesTopubmed-article:11259302lld:pubmed
http://linkedlifedata.com/r...pubmed:referesTopubmed-article:11259302lld:pubmed
http://linkedlifedata.com/r...pubmed:referesTopubmed-article:11259302lld:pubmed
http://linkedlifedata.com/r...pubmed:referesTopubmed-article:11259302lld:pubmed
http://linkedlifedata.com/r...pubmed:referesTopubmed-article:11259302lld:pubmed
http://linkedlifedata.com/r...pubmed:referesTopubmed-article:11259302lld:pubmed