CatalysisModels, BiologicalComputer SimulationGene Expression Regulation, DevelopmentalMolecular Sequence DataSignal TransductionKineticsModels, MolecularBiocatalysisBinding SitesSubstrate SpecificityCatalytic DomainAmino Acid SequenceEscherichia coliCrystallography, X-RayMolecular StructureStereoisomerismMutagenesis, Site-DirectedMutationBase SequenceProtein ConformationModels, ChemicalProtein BiosynthesisStructure-Activity RelationshipProtein BindingHydrogen-Ion ConcentrationRecombinant ProteinsProtein Structure, TertiaryHydrolysisDNABacterial ProteinsSequence Homology, Amino AcidOxidation-ReductionRNA, MessengerCyclizationRNA, CatalyticHistidineTime FactorsCells, CulturedCloning, MolecularTemperatureCell LineProtein Synthesis InhibitorsSequence AlignmentAdenosine TriphosphateMolecular ConformationMagnetic Resonance SpectroscopyHydrogen BondingEnzymesAmino Acid SubstitutionChemistry, OrganicThermodynamicsAntibodies, CatalyticLiverTranscription, GeneticMagnesiumProtein Structure, SecondaryNucleic Acid ConformationAmino AcidsDNA ReplicationEnzyme StabilityAspartic AcidMetalsSaccharomyces cerevisiaeCysteineElectrophoresis, Polyacrylamide GelAlkenesConserved SequenceCycloheximideLeucineOxidoreductasesArgininePalladiumDNA PrimersLysineTritiumProtonsCarbon IsotopesEnzyme ActivationProteinsEnzyme InhibitorsChromatography, High Pressure LiquidChemistry Techniques, SyntheticPlasmidsSpectrophotometryRNAPhosphatesCattleOxygenEscherichia coli ProteinsProton-Translocating ATPasesMolecular WeightGene Expression RegulationManganeseEstersCell-Free SystemDimerizationKetonesHemeWater