CatalysisModels, BiologicalComputer SimulationGene Expression Regulation, DevelopmentalMolecular Sequence DataSignal TransductionKineticsModels, MolecularBiocatalysisCatalytic DomainBinding SitesSubstrate SpecificityCrystallography, X-RayAmino Acid SequenceMutagenesis, Site-DirectedProtein ConformationEscherichia coliModels, ChemicalHydrogen-Ion ConcentrationProtein BindingMutationProtein Structure, TertiaryBase SequenceMolecular StructureRNA, CatalyticHydrolysisStructure-Activity RelationshipRecombinant ProteinsHistidineSequence Homology, Amino AcidOxidation-ReductionStereoisomerismHydrogen BondingAntibodies, CatalyticEnzymesSequence AlignmentAmino Acid SubstitutionThermodynamicsConcept FormationProtein Structure, SecondaryEnzyme StabilityMetalsAspartic AcidMolecular ConformationBacterial ProteinsConserved SequenceMagnesiumCloning, MolecularProtonsTemperatureCysteineAdenosine TriphosphateTime FactorsNucleic Acid ConformationOxidoreductasesLysineSpectrophotometryOxygenDimerizationWaterProton-Translocating ATPasesProtein Structure, QuaternaryProtein FoldingDNAManganeseNADPLigandsCrystallizationMagnetic Resonance SpectroscopySaccharomyces cerevisiaeArginineDNA PrimersFlavinsModels, TheoreticalAlgorithmsCircular DichroismQuantum TheoryEnzyme ActivationEvolution, MolecularEscherichia coli ProteinsAlkenesPhosphatesTerminology as TopicCyclizationZincNADElectronsAmino Acid MotifsStatic ElectricityHemeFlavin-Adenine DinucleotideProteinsElectron Spin Resonance SpectroscopyBiological EvolutionMutagenesisCattlePhylogenyDiethyl PyrocarbonateAsparagineHydrogen