2018
Crystallographic evidence for two‐metal‐ion catalysis in human pol η
Wang J, Smithline ZB. Crystallographic evidence for two‐metal‐ion catalysis in human pol η. Protein Science 2018, 28: 439-447. PMID: 30368948, PMCID: PMC6319759, DOI: 10.1002/pro.3541.Peer-Reviewed Original ResearchConceptsMetal ionsProduct pyrophosphateChemical reactionsTwo-metal-ion catalysisTwo-metal-ion catalytic mechanismThird metal ionPhosphoryl transfer reactionsTransfer reactionsCrystallographic dataCatalytic mechanismCrystal structureCrystallographic evidenceHuman Pol ηMeal ionsIonsHuman polymerase ηCatalysisReactionComplexesSubPyrophosphateBindingProductsDNA polymeraseCrystals
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