HydrolysisPolymorphism, GeneticPolymorphism, Single NucleotideProtein ConformationModels, MolecularGenetic Predisposition to DiseaseGene FrequencyMolecular Sequence DataAllelesKineticsAmino Acid SequenceBinding SitesPolymorphism, Single-Stranded ConformationalProtein BindingHaplotypesCase-Control StudiesProtein Structure, TertiaryProtein Structure, SecondaryCrystallography, X-RayBase SequencePolymerase Chain ReactionMolecular ConformationGenotypeAdenosine TriphosphateMutationCircular DichroismThermodynamicsHydrogen-Ion ConcentrationSpectrometry, FluorescenceGenetic Association StudiesGenetic VariationLinkage DisequilibriumAsian Continental Ancestry GroupAmino Acid SubstitutionMagnetic Resonance SpectroscopySubstrate SpecificityEscherichia coliDNAStructure-Activity RelationshipProtein FoldingCatalysisModels, ChemicalTemperatureNucleic Acid ConformationMolecular Dynamics SimulationSequence Analysis, DNAAdenosine TriphosphatasesRecombinant ProteinsLigandsMutagenesis, Site-DirectedNuclear Magnetic Resonance, BiomolecularProtein DenaturationPhenotypeBacterial ProteinsCatalytic DomainGenetic MarkersHomozygoteDNA PrimersHydrogen BondingCattleRisk FactorsComputer SimulationGuanosine TriphosphateProtein Structure, QuaternaryAdenosine DiphosphatePeptidesDimerizationPromoter Regions, GeneticProteinsMethylenetetrahydrofolate Reductase (NADPH2)DNA Mutational AnalysisMagnesiumEuropean Continental Ancestry GroupMolecular StructureAmplified Fragment Length Polymorphism AnalysisTryptophanPoint MutationChinaAllosteric RegulationSpectrophotometry, UltravioletHeterozygoteSequence AlignmentPeptide FragmentsSolutionsEscherichia coli ProteinsExonsNucleotidesSequence Homology, Amino AcidFluorescence Resonance Energy TransferElectrophoresis, Polyacrylamide GelCysteineGlutathione TransferasePhosphatidylinositolsModels, BiologicalChromatography, High Pressure LiquidChromosome MappingEnzyme StabilityProtein MultimerizationPeptidyl-Dipeptidase APhylogeny