2005
Statistical-Mechanical Theory of DNA Looping
Zhang Y, McEwen AE, Crothers DM, Levene SD. Statistical-Mechanical Theory of DNA Looping. Biophysical Journal 2005, 90: 1903-1912. PMID: 16361335, PMCID: PMC1386771, DOI: 10.1529/biophysj.105.070490.Peer-Reviewed Original ResearchConceptsMechanical theoryRigorous analytical theoryStatistical mechanical theoryMechanics of DNARigorous theoryAnalytical theoryGeometric propertiesAccount protein flexibilityTopological constraintsTheoryDNA cyclizationTerms of amplitudeLoop topologyStrong couplingProtein geometryMultiple classesTheoretical similaritiesDependenceMechanicsLoop closureGeometryTopologyDNA length dependenceWritheLoop
2003
Statistical Mechanics of Sequence-Dependent Circular DNA and Its Application For DNA Cyclization
Zhang Y, Crothers DM. Statistical Mechanics of Sequence-Dependent Circular DNA and Its Application For DNA Cyclization. Biophysical Journal 2003, 84: 136-153. PMID: 12524271, PMCID: PMC1302599, DOI: 10.1016/s0006-3495(03)74838-3.Peer-Reviewed Original ResearchConceptsStatistical mechanicsAccurate analytic expressionsInhomogeneous DNAMonte Carlo simulationsAnalytic expressionsPartition functionHarmonic approximationEffect of curvatureCarlo simulationsEquilibrium configurationsLinear formThermal fluctuationsThermodynamic quantitiesSequence-dependent DNA bendingDNA cyclizationMinimum energy configurationIterative searchNew theoryMechanicsJ factorEnergy configurationTheoryCurvatureSimulationsApproximation