0000000001314736

AUTHOR

Mao Quan

showing 4 related works from this author

A supramolecular system that strictly follows the binding mechanism of conformational selection

2020

Induced fit and conformational selection are two dominant binding mechanisms in biology. Although induced fit has been widely accepted by supramolecular chemists, conformational selection is rarely studied with synthetic systems. In the present research, we report a macrocyclic host whose binding mechanism is unambiguously assigned to conformational selection. The kinetic and thermodynamic aspects of this system are studied in great detail. It reveals that the kinetic equation commonly used for conformational selection is strictly followed here. In addition, two mathematical models are developed to determine the association constants of the same guest to the two host conformations. A “confo…

Models Molecularconformational selectionProtein ConformationScienceSupramolecular chemistrybiological systemsGeneral Physics and Astronomy010402 general chemistryLigands01 natural sciencesGeneral Biochemistry Genetics and Molecular BiologyBiophysical PhenomenaArticlesupramolecular chemistryMolecular recognitionProtein structureProtein DomainsComputational chemistryHeterocyclic Compoundsmechanisms in biologysupramolekulaarinen kemialcsh:ScienceSelection (genetic algorithm)Multidisciplinary010405 organic chemistryMechanism (biology)QProteinsGeneral ChemistryModels Theoretical0104 chemical sciencesKineticsPhysical chemistryKinetic equationsProteins metabolismsynthetic systemsThermodynamicslcsh:Qmolecular recognitionSupramolecular chemistryProtein Binding
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A 2,3-dialkoxynaphthalene-based naphthocage

2019

A 2,3-dialkoxynaphthalene-based naphthocage has been synthesized. This naphthocage prefers to bind small organic cations with its low-symmetry conformation, which is in contrast to 2,6-dialkoxynaphthalene-based naphthocages. Self-sorting of these two naphthocages with two structurally similar guests tetramethylammonium and tetraethylammonium was achieved as well. peerReviewed

TetramethylammoniumTetraethylammoniumMetals and AlloyskationitGeneral ChemistryContrast (music)Medicinal chemistryCatalysisSurfaces Coatings and FilmsElectronic Optical and Magnetic Materialschemistry.chemical_compoundchemistryMaterials ChemistryCeramics and Compositessupramolekulaarinen kemia
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CCDC 1950443: Experimental Crystal Structure Determination

2021

Related Article: Liu-Pan Yang, Li Zhang, Mao Quan, Jas S. Ward, Yan-Long Ma, Hang Zhou, Kari Rissanen, Wei Jiang|2020|Nat.Commun.|11|2740|doi:10.1038/s41467-020-16534-9

613192632394552-octabutoxy-3162942-tetraazanonacyclo[46.4.0.0510.0914.01823.02227.03136.03540.04449]dopentaconta-1(52)57911131820222426313335373944464850-icosaene-2172843-tetrone 14-dinitrobenzeneSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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CCDC 1971100: Experimental Crystal Structure Determination

2019

Related Article: Song-Bo Lu, Hongxin Chai, Jas S. Ward, Mao Quan, Jin Zhang, Kari Rissanen, Ray Luo, Liu-Pan Yang, Wei Jiang|2020|Chem.Commun.|56|888|doi:10.1039/C9CC09585C

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameterstetraethylammonium 21921385558-hexaethyl-535456575960-hexapropoxy-51624354051-hexaoxadecacyclo[18.18.14.2714.22633.24249.1337.11822.0813.02732.04348]hexaconta-13(55)7(60)8(13)91114(59)18(58)192126(57)27293133(56)3742(54)43454749(53)-henicosaene hexafluorophosphate unknown solvateExperimental 3D Coordinates
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