2017
Crystal structure of Pistol, a class of self-cleaving ribozyme
Nguyen LA, Wang J, Steitz TA. Crystal structure of Pistol, a class of self-cleaving ribozyme. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: 1021-1026. PMID: 28096403, PMCID: PMC5293083, DOI: 10.1073/pnas.1611191114.Peer-Reviewed Original Research
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
2012
Bidentate and tridentate metal‐ion coordination states within ternary complexes of RB69 DNA polymerase
Xia S, Eom SH, Konigsberg WH, Wang J. Bidentate and tridentate metal‐ion coordination states within ternary complexes of RB69 DNA polymerase. Protein Science 2012, 21: 447-451. PMID: 22238207, PMCID: PMC3375444, DOI: 10.1002/pro.2026.Peer-Reviewed Original ResearchConceptsCoordination complexesMetal ionsCoordination stateSecond metal ionMetal ion coordinationDivalent metal ionsTernary complexTridentate coordinationBond formationPhosphorus atomActive siteRelevant conformationsStructural studiesSelectivity mechanismIonsTriphosphate tailComplexesRB69 DNA polymeraseÅ resolutionBase selectivityGround stateSubstrate alignmentPolymerase active siteCatalysisCoordination
1996
Crystal Structures of an NH2-Terminal Fragment of T4 DNA Polymerase and Its Complexes with Single-Stranded DNA and with Divalent Metal Ions †
Wang J, Yu P, Lin T, Konigsberg W, Steitz T. Crystal Structures of an NH2-Terminal Fragment of T4 DNA Polymerase and Its Complexes with Single-Stranded DNA and with Divalent Metal Ions †. Biochemistry 1996, 35: 8110-8119. PMID: 8679562, DOI: 10.1021/bi960178r.Peer-Reviewed Original ResearchConceptsT4 DNA polymeraseDNA polymeraseExonuclease domainKlenow fragmentExonuclease active siteActive site regionCrystallographic R-factorTranslational regulationMinimal sequence identityMetal ion cofactorsSequence identityActive siteNH2-terminal fragmentNH2-terminalSite regionDivalent metal ion cofactorCarboxylate residuesPolymeraseIon cofactorScissile phosphateEquivalent positionsResidue formsProteinSeparate domainsCrystal structure