Statements in which the resource exists.
SubjectPredicateObjectContext
pubmed-article:16003820rdf:typepubmed:Citationlld:pubmed
pubmed-article:16003820lifeskim:mentionsumls-concept:C0019602lld:lifeskim
pubmed-article:16003820lifeskim:mentionsumls-concept:C1511790lld:lifeskim
pubmed-article:16003820lifeskim:mentionsumls-concept:C0851285lld:lifeskim
pubmed-article:16003820lifeskim:mentionsumls-concept:C1177210lld:lifeskim
pubmed-article:16003820lifeskim:mentionsumls-concept:C1513371lld:lifeskim
pubmed-article:16003820lifeskim:mentionsumls-concept:C0242414lld:lifeskim
pubmed-article:16003820pubmed:issue18lld:pubmed
pubmed-article:16003820pubmed:dateCreated2005-9-6lld:pubmed
pubmed-article:16003820pubmed:abstractTextThe association of various alpha-amino acids with four new, coordinatively unsaturated metal complexes ([Cu(5)]2+, [Cu(6)]2+, [Cu(7)]2+, and [Zn(8)]2+) was examined. The receptors [Cu(5)]2+ and [Cu(7)]2+ were found to discriminate histidine (His) from other zwitterionic alpha-amino acids by means of indicator-displacement assays (IDAs) using 5(6)-carboxyfluorescein as an indicator in buffered methanol/water (3:1) solvent. The colorimetric detection of His was achieved by using this IDA method, which appears to owe its selectivity to a unique process involving disruption of the host complex to form a 2:1 His/Cu(II) complex rather than simple indicator displacement. The occurrence of distinct intermolecular coordination processes in response to the introduction of a different amino acid is observed. X-ray crystal structures of the host metal complexes were obtained and exhibit the adoption of a variety of coordination geometries about the metal center.lld:pubmed
pubmed-article:16003820pubmed:languageenglld:pubmed
pubmed-article:16003820pubmed:journalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16003820pubmed:citationSubsetIMlld:pubmed
pubmed-article:16003820pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16003820pubmed:chemicalhttp://linkedlifedata.com/r...lld:pubmed
pubmed-article:16003820pubmed:statusMEDLINElld:pubmed
pubmed-article:16003820pubmed:monthSeplld:pubmed
pubmed-article:16003820pubmed:issn0947-6539lld:pubmed
pubmed-article:16003820pubmed:authorpubmed-author:LynchVincent...lld:pubmed
pubmed-article:16003820pubmed:authorpubmed-author:AnslynEric...lld:pubmed
pubmed-article:16003820pubmed:authorpubmed-author:Folmer-Anders...lld:pubmed
pubmed-article:16003820pubmed:issnTypePrintlld:pubmed
pubmed-article:16003820pubmed:day5lld:pubmed
pubmed-article:16003820pubmed:volume11lld:pubmed
pubmed-article:16003820pubmed:ownerNLMlld:pubmed
pubmed-article:16003820pubmed:authorsCompleteYlld:pubmed
pubmed-article:16003820pubmed:pagination5319-26lld:pubmed
pubmed-article:16003820pubmed:dateRevised2009-8-4lld:pubmed
pubmed-article:16003820pubmed:meshHeadingpubmed-meshheading:16003820...lld:pubmed
pubmed-article:16003820pubmed:meshHeadingpubmed-meshheading:16003820...lld:pubmed
pubmed-article:16003820pubmed:meshHeadingpubmed-meshheading:16003820...lld:pubmed
pubmed-article:16003820pubmed:meshHeadingpubmed-meshheading:16003820...lld:pubmed
pubmed-article:16003820pubmed:meshHeadingpubmed-meshheading:16003820...lld:pubmed
pubmed-article:16003820pubmed:meshHeadingpubmed-meshheading:16003820...lld:pubmed
pubmed-article:16003820pubmed:meshHeadingpubmed-meshheading:16003820...lld:pubmed
pubmed-article:16003820pubmed:year2005lld:pubmed
pubmed-article:16003820pubmed:articleTitle"Naked-eye" detection of histidine by regulation of Cu(II) coordination modes.lld:pubmed
pubmed-article:16003820pubmed:affiliationDepartment of Chemistry and Biochemistry, The University of Texas at Austin, Austin, TX 78701, USA.lld:pubmed
pubmed-article:16003820pubmed:publicationTypeJournal Articlelld:pubmed
pubmed-article:16003820pubmed:publicationTypeResearch Support, U.S. Gov't, P.H.S.lld:pubmed
pubmed-article:16003820pubmed:publicationTypeResearch Support, Non-U.S. Gov'tlld:pubmed
pubmed-article:16003820pubmed:publicationTypeResearch Support, N.I.H., Extramurallld:pubmed