2018
Identification of ions in experimental electrostatic potential maps
Wang J, Liu Z, Frank J, Moore PB. Identification of ions in experimental electrostatic potential maps. IUCrJ 2018, 5: 375-381. PMID: 30002838, PMCID: PMC6038950, DOI: 10.1107/s2052252518006292.Peer-Reviewed Original ResearchElectrostatic potentialElectrostatic potential mapsCation-anion pairsX-ray crystallographyCation peaksIonic pairsAtomic chargesAnion peaksIdentification of ionsIsolated ionsAnionsCationsIonsESP valuesAtomsCryo-electron microscopyPotential mapsHigh scattering anglesElectron distributionMacromoleculesChargeUncharged atomsCryo-EM mapsCrystallography
2017
Determination of chemical identity and occupancy from experimental density maps
Wang J. Determination of chemical identity and occupancy from experimental density maps. Protein Science 2017, 27: 411-420. PMID: 29027293, PMCID: PMC5775170, DOI: 10.1002/pro.3325.Peer-Reviewed Original ResearchConceptsCharge densityFourier transformElectrostatic potentialExperimental charge densitySolvent moleculesAtomic B-factorsElectron densityBasic electronic propertiesESP mapsProtein α-helixChemical identityActive siteElectronic propertiesLarge macromolecular complexesExperimental density mapsDensity mapsMoleculesVitreous iceMacromolecular complexesΑ-helixSmall protein subunitESP valuesTransformStructure factorSupercomplexes