HydrolysisSubstrate SpecificityKineticsMolecular Sequence DataAmino Acid SequenceCatalysisAdenosine TriphosphateBinding SitesModels, MolecularHydrogen-Ion ConcentrationEscherichia coliProtein BindingAdenosine TriphosphatasesCatalytic DomainRecombinant ProteinsProtein ConformationProtein Structure, TertiaryCrystallography, X-RayMutagenesis, Site-DirectedStructure-Activity RelationshipBase SequenceMutationChromatography, High Pressure LiquidGuanosine TriphosphateBacterial ProteinsSequence Homology, Amino AcidPhosphatidylinositolsEstersMolecular StructureModels, ChemicalEnzyme ActivationAdenosine DiphosphatePhosphorylationStereoisomerismCattleTemperatureCarboxylic Ester HydrolasesElectrophoresis, Polyacrylamide GelOxidation-ReductionMolecular Weight