Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1992-5-11
pubmed:abstractText
We describe a new method for calculating the efficiency of fluorescence energy transfer on labeled macromolecules using steady-state measurements. A single estimation of the efficiency value is obtained by a global analysis of all the measurement data sets (absorption, emission and excitation spectra) using non-linear least-squares. The method was tested on simulated and experimental data obtained from three simple model compounds: an equimolar mixture of tryptophan-tyrosine and two peptides, Trp-Tyr and Trp-Gly-Gly-Tyr, in which transfer efficiencies are respectively nearly 100% and 50%. The method was found to be reliable and provides methodological and quantitative advantages in regard to the sequential methods currently used.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0165-022X
pubmed:author
pubmed:issnType
Print
pubmed:volume
24
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-13
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Non-linear least-squares methods applied to the analysis of fluorescence energy transfer measurements.
pubmed:affiliation
Laboratoire de Biophysique, U.F.R. des Sciences Pharmaceutiques et Biologiques, Dijon, France.
pubmed:publicationType
Journal Article