2016
Different Divalent Cations Alter the Kinetics and Fidelity of DNA Polymerases*
Vashishtha AK, Wang J, Konigsberg WH. Different Divalent Cations Alter the Kinetics and Fidelity of DNA Polymerases*. Journal Of Biological Chemistry 2016, 291: 20869-20875. PMID: 27462081, PMCID: PMC5076500, DOI: 10.1074/jbc.r116.742494.Peer-Reviewed Original ResearchConceptsMetal ionsWater moleculesTransfer reactionsDifferent divalent cationsOctahedral coordination geometryB metal ionsThird metal ionDifferent metal ionsAttacking water moleculeDivalent metal ionsNucleotidyl transfer reactionPhosphoryl transfer reactionsNon-bridging oxygen atomsOctahedral complexesCoordination geometryCarboxyl oxygenDivalent cationsOxygen atomsSixth ligandHydroxyl groupsTransition stateEffective nucleophilePhosphorous atomsIonsB-site
2011
Structural Insights into Complete Metal Ion Coordination from Ternary Complexes of B Family RB69 DNA Polymerase
Xia S, Wang M, Blaha G, Konigsberg WH, Wang J. Structural Insights into Complete Metal Ion Coordination from Ternary Complexes of B Family RB69 DNA Polymerase. Biochemistry 2011, 50: 9114-9124. PMID: 21923197, PMCID: PMC3760225, DOI: 10.1021/bi201260h.Peer-Reviewed Original ResearchConceptsMetal ionsBond formationHydroxyl groupsCoordination bond lengthsMetal ion coordinationΑ-phosphateB-siteTernary complexMetal ion ACoordination complexesIon coordinationBond lengthsCoordination octahedraIon APhosphorus atomIonic radiusSimultaneous coordinationPhosphodiester bond formationIonsNucleotidyl transferStructural insightsComplexesPyrophosphate product