CatalysisModels, BiologicalComputer SimulationGene Expression Regulation, DevelopmentalMolecular Sequence DataSignal TransductionKineticsModels, MolecularBiocatalysisCatalytic DomainBinding SitesSubstrate SpecificityCrystallography, X-RayAmino Acid SequenceMutagenesis, Site-DirectedProtein ConformationEscherichia coliModels, ChemicalProtein BindingMutationHydrogen-Ion ConcentrationProtein Structure, TertiaryConflict of InterestBase SequenceMolecular StructureHydrolysisRNA, CatalyticStructure-Activity RelationshipRecombinant ProteinsSequence Homology, Amino AcidHistidineOxidation-ReductionStereoisomerismHydrogen BondingSequence AlignmentAntibodies, CatalyticEnzymesAmino Acid SubstitutionThermodynamicsProtein Structure, SecondaryEnzyme StabilityMetalsAspartic AcidBacterial ProteinsMolecular ConformationConserved SequenceCloning, MolecularMagnesiumProtonsTemperatureTime FactorsCysteineAdenosine TriphosphateNucleic Acid ConformationOxidoreductasesLysineSpectrophotometryOxygenWaterDNADimerizationProtein Structure, QuaternaryAlgorithmsManganeseProton-Translocating ATPasesMagnetic Resonance SpectroscopyProtein FoldingDNA PrimersCrystallizationSaccharomyces cerevisiaeLigandsNADPArginineFlavinsEvolution, MolecularCircular DichroismEscherichia coli ProteinsQuantum TheoryEnzyme ActivationPhosphatesCyclizationAlkenesProteinsZincAmino Acid MotifsElectronsNADPhylogenyStatic ElectricityHemeBrainElectron Spin Resonance SpectroscopyFlavin-Adenine DinucleotideMutagenesisCattleSpectrophotometry, UltravioletHydrogenAsparagineDiethyl PyrocarbonateChemistry, Organic