2018
APOBEC as an Endogenous Mutagen in Cancers of the Head and Neck
Sasaki T, Issaeva N, Yarbrough W, Anderson K. APOBEC as an Endogenous Mutagen in Cancers of the Head and Neck. Current Cancer Research 2018, 275-292. DOI: 10.1007/978-3-319-78762-6_10.Peer-Reviewed Original ResearchDiverse physiological processesFamily of cytidineApolipoprotein B mRNA-editing enzyme catalytic polypeptideEnzyme catalytic polypeptideU conversionBioinformatics studiesEndogenous mutagensAPOBEC3 functionGenomic DNAPhysiological processesCatalytic polypeptideEditing mechanismBioinformatics dataAPOBEC activityHuman cancersTarget nucleotidesProduction of neoantigensAPOBEC3 proteinsDiverse cancersSquamous cell carcinomaHuman papillomavirus expressionTherapeutic avenuesProteinStructural evidenceDNA
2015
Biochemical and Functional Characterization of the Mutagenic Cytidine Deaminase, APOBEC3B
Sasaki T, Anderson K. Biochemical and Functional Characterization of the Mutagenic Cytidine Deaminase, APOBEC3B. The FASEB Journal 2015, 29 DOI: 10.1096/fasebj.29.1_supplement.573.48.Peer-Reviewed Original ResearchBiochemical experimentsMolecular mechanismsCytidine deaminaseFamily proteinsRNA editingBind DNANon-small cell lung cancerFunctional characterizationCellular cytidine deaminasesDiverse rolesEnzymatic capacityPhysiological processesPolypeptide 3APOBEC3BProteinProtein levelsSquamous cell lung carcinomaDeaminaseCatalytic polypeptide 3Cell lung carcinomaCell lung cancerCarcinogenesisTargeted treatment strategiesLung carcinomaTargeted therapy
2003
Detection and characterization of enzyme intermediates: utility of rapid chemical quench methodology and single enzyme turnover experiments
Anderson K. Detection and characterization of enzyme intermediates: utility of rapid chemical quench methodology and single enzyme turnover experiments. 2003, 19-48. DOI: 10.1093/oso/9780198524946.003.0002.Peer-Reviewed Original ResearchEnzyme active siteEnzyme intermediateProtein structure-function studiesSteady-state kinetic studiesStructure-function studiesTransient kinetic approachActive siteMolecule of substrateEnzyme catalysisQuenching methodologyEnzymeTurnover experimentsTransient kinetic techniquesStructure-based drug designEnzyme Transition StatesDrug designMechanistic informationKinetic techniquesSubstrate(sMillisecond time scaleProteinSitesPathwayKinetic studiesIntermediate
2002
The Kinetic Mechanism of the Human Bifunctional Enzyme ATIC (5-Amino-4-imidazolecarboxamide Ribonucleotide Transformylase/Inosine 5′-Monophosphate Cyclohydrolase) A SURPRISING LACK OF SUBSTRATE CHANNELING*
Bulock K, Beardsley G, Anderson K. The Kinetic Mechanism of the Human Bifunctional Enzyme ATIC (5-Amino-4-imidazolecarboxamide Ribonucleotide Transformylase/Inosine 5′-Monophosphate Cyclohydrolase) A SURPRISING LACK OF SUBSTRATE CHANNELING*. Journal Of Biological Chemistry 2002, 277: 22168-22174. PMID: 11948179, DOI: 10.1074/jbc.m111964200.Peer-Reviewed Original ResearchConceptsCyclohydrolase reactionProduction of inosine monophosphateRelease of tetrahydrofolateSteady-state kinetic techniquesStopped-flow absorbanceBifunctional enzymeActive siteBifunctional proteinSubstrate channelingInosine 5'-monophosphateCyclohydrolaseEnzymatic activityChemotherapeutic targetEnzyme reaction pathwayInosine monophosphateKinetic mechanismFormyltransferaseProteinEnzymeKinetic analysisPathwayKinetic advantageKinetic evidenceKinetic techniquesRibonucleotides
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
1998
Structure and Functional Relationships in Human pur H
Beardsley G, Rayl E, Gunn K, Moroson B, Seow H, Anderson K, Vergis J, Fleming K, Worland S, Condon B, Davies J. Structure and Functional Relationships in Human pur H. Advances In Experimental Medicine And Biology 1998, 431: 221-226. PMID: 9598063, DOI: 10.1007/978-1-4615-5381-6_43.Peer-Reviewed Original Research
1997
Speeding up protein folding: mutations that increase the rate at which Rop folds and unfolds by over four orders of magnitude
Munson M, Anderson K, Regan L. Speeding up protein folding: mutations that increase the rate at which Rop folds and unfolds by over four orders of magnitude. Structure 1997, 2: 77-87. PMID: 9080201, DOI: 10.1016/s1359-0278(97)00008-4.Peer-Reviewed Original Research
1996
Surface point mutations that significantly alter the structure and stability of a protein's denatured state
Smith C, Bu Z, Engelman D, Regan L, Anderson K, Sturtevant J. Surface point mutations that significantly alter the structure and stability of a protein's denatured state. Protein Science 1996, 5: 2009-2019. PMID: 8897601, PMCID: PMC2143264, DOI: 10.1002/pro.5560051007.Peer-Reviewed Original ResearchConceptsPoint mutationsDenatured stateStopped-flow fluorescenceDenaturant concentrationSolvent-exposed sitesStreptococcal protein GMutantsG mutantTertiary structureGuHCl denaturationEquilibrium intermediatesPosition 53B1 domainProteinCircular dichroismMutationsProtein GGuanidine hydrochlorideSmall-angle X-ray scatteringStructural implicationsX-ray scatteringFluorescenceThrRadius of gyrationDenaturants
1995
Expression of Human Cyclophilin‐40 and the Effect of the His141→Trp Mutation on Catalysis and Cyclosporin A Binding
Hoffmann K, Kakalis L, Anderson K, Armitage I, Handschumacher R. Expression of Human Cyclophilin‐40 and the Effect of the His141→Trp Mutation on Catalysis and Cyclosporin A Binding. The FEBS Journal 1995, 229: 188-193. PMID: 7744028, DOI: 10.1111/j.1432-1033.1995.0188l.x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid IsomerasesBase SequenceBinding SitesCarrier ProteinsCyclophilin DCyclophilinsCyclosporineEnzyme ActivationEscherichia coliHumansMagnetic Resonance SpectroscopyModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedPeptidylprolyl IsomeraseProtein BindingRecombinant ProteinsConceptsCyP-40Isomerase activityPeptidyl-prolyl cis-trans isomerase activityHuman cyclophilin-40PGEX-3X expression vectorSite-directed mutagenesisMutant proteinsCyclophilin 40Intrinsic isomerase activityNMR difference spectroscopySuccinyl-AlaExpression vectorHistidine residuesEscherichia coliTryptophan residuesProteinCyclophilinMolecular modellingAla-ProResiduesGel filtrationWeak affinityBindingHigh affinityAffinity matrix
1991
Structure and topological symmetry of the glyphosate target 5-enolpyruvylshikimate-3-phosphate synthase: a distinctive protein fold.
Stallings W, Abdel-Meguid S, Lim L, Shieh H, Dayringer H, Leimgruber N, Stegeman R, Anderson K, Sikorski J, Padgette S, Kishore G. Structure and topological symmetry of the glyphosate target 5-enolpyruvylshikimate-3-phosphate synthase: a distinctive protein fold. Proceedings Of The National Academy Of Sciences Of The United States Of America 1991, 88: 5046-5050. PMID: 11607190, PMCID: PMC51804, DOI: 10.1073/pnas.88.11.5046.Peer-Reviewed Original ResearchThree-dimensional structureSynthesis of aromatic amino acidsProtein-folding unitTwo-domain structureBinding of substratesPolypeptide backbone chainFour-stranded sheetFolding unitsGlobular domainSequence alterationsBeta-sheetEscherichia coliElectron density mapsBroad-spectrum herbicide glyphosateAromatic amino acidsApproximate dyadAmino acidsHelixProteinActive siteLinear sequenceEnzymeSequenceCrystallographic techniquesPseudo-symmetrySerine 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