2012
Pre-steady state kinetic analysis of cyclobutyl derivatives of 2′-deoxyadenosine 5′-triphosphate as inhibitors of HIV-1 reverse transcriptase
Kim J, Wang L, Li Y, Becnel K, Frey K, Garforth S, Prasad V, Schinazi R, Liotta D, Anderson K. Pre-steady state kinetic analysis of cyclobutyl derivatives of 2′-deoxyadenosine 5′-triphosphate as inhibitors of HIV-1 reverse transcriptase. Bioorganic & Medicinal Chemistry Letters 2012, 22: 4064-4067. PMID: 22595174, PMCID: PMC3362660, DOI: 10.1016/j.bmcl.2012.04.078.Peer-Reviewed Original Research
2010
mip1 containing mutations associated with mitochondrial disease causes mutagenesis and depletion of mtDNA in Saccharomyces cerevisiae
Stumpf J, Bailey C, Spell D, Stillwagon M, Anderson K, Copeland W. mip1 containing mutations associated with mitochondrial disease causes mutagenesis and depletion of mtDNA in Saccharomyces cerevisiae. Human Molecular Genetics 2010, 19: 2123-2133. PMID: 20185557, PMCID: PMC2865372, DOI: 10.1093/hmg/ddq089.Peer-Reviewed Original ResearchConceptsMitochondrial dysfunctionHuman pol gammaSaccharomyces cerevisiae orthologAssociated with mitochondrial diseasesDecreased polymerase activityAtaxia-neuropathy syndromeDepletion of mtDNADNA polymerase gammaDisease-associated mutationsMutations in vivoIncreased nucleotide poolOrthologous human mutationMtDNA replication defectsMtDNA mutagenesisMtDNA replicationProgressive external ophthalmoplegiaSaccharomyces cerevisiaeMutant strainMutant enzymesPol gammaHuman orthologPolymerase gammaConserved regionMtDNA depletionMtDNA
2001
Y265H Mutator Mutant of DNA Polymerase β PROPER GEOMETRIC ALIGNMENT IS CRITICAL FOR FIDELITY*
Shah A, Li S, Anderson K, Sweasy J. Y265H Mutator Mutant of DNA Polymerase β PROPER GEOMETRIC ALIGNMENT IS CRITICAL FOR FIDELITY*. Journal Of Biological Chemistry 2001, 276: 10824-10831. PMID: 11154692, DOI: 10.1074/jbc.m008680200.Peer-Reviewed Original ResearchConceptsDNA polymerase betaPolymerase betaVivo genetic screenWild-type proteinWild-type enzymeActive site residuesGenetic screenTyr-265Mutant proteinsMutator mutantsPolymerase structureProper geometric alignmentSite residuesProtein conformationNucleotidyl transferForward mutationDNA polymerasePolymerase fidelityDNTP substratesDNA synthesisProteinDeoxynucleoside triphosphatesFirst evidenceTemplate A.Enzyme
1999
Using loop length variants to dissect the folding pathway of a four-helix-bundle protein 11Edited by P. E. Wright
Nagi A, Anderson K, Regan L. Using loop length variants to dissect the folding pathway of a four-helix-bundle protein 11Edited by P. E. Wright. Journal Of Molecular Biology 1999, 286: 257-265. PMID: 9931264, DOI: 10.1006/jmbi.1998.2474.Peer-Reviewed Original ResearchConceptsFour-helix bundle proteinWild-type proteinHelix-connecting loopsProtein folding pathwaysMutant proteinsTwo-residue loopSame general mechanismHelix monomersLength variantsFolding pathwaysE. WrightDimeric intermediateProteinGeneral mechanismFoldingPolyglycine linkerPathwayGlycine linkerLinkerLoop lengthAlterations[6] Fundamental mechanisms of substrate channeling
Anderson K. [6] Fundamental mechanisms of substrate channeling. Methods In Enzymology 1999, 308: 111-145. PMID: 10507003, DOI: 10.1016/s0076-6879(99)08008-8.Peer-Reviewed Original ResearchAnimalsBinding SitesCarbamoyl-Phosphate Synthase (Ammonia)Citrate (si)-SynthaseDiffusionDimerizationGlycerophosphatesIndolesKineticsLeishmania majorMagnetic Resonance SpectroscopyMalate DehydrogenaseModels, MolecularMultienzyme ComplexesMutationPeptide SynthasesProtein ConformationSalmonella typhimuriumTetrahydrofolate DehydrogenaseThymidylate SynthaseTryptophan Synthase
1997
Pre-Steady-State Kinetic Characterization of Wild Type and 3‘-Azido-3‘-deoxythymidine (AZT) Resistant Human Immunodeficiency Virus Type 1 Reverse Transcriptase: Implication of RNA Directed DNA Polymerization in the Mechanism of AZT Resistance †
Kerr S, Anderson K. Pre-Steady-State Kinetic Characterization of Wild Type and 3‘-Azido-3‘-deoxythymidine (AZT) Resistant Human Immunodeficiency Virus Type 1 Reverse Transcriptase: Implication of RNA Directed DNA Polymerization in the Mechanism of AZT Resistance †. Biochemistry 1997, 36: 14064-14070. PMID: 9369478, DOI: 10.1021/bi9713862.Peer-Reviewed Original Research
1991
Serine modulates substrate channeling in tryptophan synthase. A novel intersubunit triggering mechanism
Anderson K, Miles E, Johnson K. Serine modulates substrate channeling in tryptophan synthase. A novel intersubunit triggering mechanism. Journal Of Biological Chemistry 1991, 266: 8020-8033. PMID: 1902468, DOI: 10.1016/s0021-9258(18)92934-0.Peer-Reviewed Original ResearchConceptsIndole-3-glycerol phosphateTryptophan synthaseProtein conformationAlpha 2 beta 2 complexReaction of serineAbsence of serineBeta siteFormation of tryptophanAlpha siteSteady-state turnoverActive siteAccumulation of indoleAlpha reactionSubstitution of cysteineSubstrate channelingBeta reactionBeta subunitMetabolic intermediatesSerineAlpha subunitQuench-flowProtein fluorescenceTurnover experimentsProteinTryptophan release