Crystallography, X-RayCrystallographyModels, MolecularProtein ConformationCrystallizationCryoelectron MicroscopySynchrotronsX-Ray DiffractionBinding SitesMolecular ConformationProtein Structure, TertiaryMolecular StructureElectronsProtein Structure, SecondaryNuclear Magnetic Resonance, BiomolecularAmino Acid SequenceHydrogen BondingMolecular Sequence DataProtein BindingNeutron DiffractionCatalytic DomainMagnetic Resonance SpectroscopyProtein Structure, QuaternaryPhotoreceptors, MicrobialScattering, Small AngleLigandsProteinsStructure-Activity RelationshipCatalysisNegative StainingX-RaysDimerizationModels, ChemicalBacterial ProteinsMuramidaseKineticsMutagenesis, Site-DirectedProtein MultimerizationStereoisomerismMolecular Dynamics SimulationProtein FoldingMicrospectrophotometryStatic ElectricityDrug DesignWaterThermodynamicsSequence Homology, Amino AcidSolutionsNeutronsMacromolecular SubstancesAutomation, LaboratoryEscherichia coliStructural Homology, ProteinAutomatic Data ProcessingRecombinant ProteinsMyoglobinNucleic Acid ConformationSubstrate SpecificityCarbonic Anhydrase IISelenomethionineAmino Acid SubstitutionComputer SimulationCalorimetrySequence AlignmentMutationProtein EngineeringHydrophobic and Hydrophilic InteractionsFourier AnalysisWhalesSoftwareMicroscopy, ElectronCalixarenesMolecular Docking SimulationSpectrum AnalysisUrate OxidaseQuantum TheoryProtonsElectron Spin Resonance SpectroscopyMass SpectrometrySolventsCoordination ComplexesThermotoga maritimaCircular DichroismPhosphoric Triester HydrolasesThermus thermophilusBiocatalysisSpectrum Analysis, RamanRudiviridaeProtein Interaction Domains and MotifsHemeMultiprotein ComplexesTemperatureOrganometallic CompoundsSurface Plasmon ResonanceEscherichia coli ProteinsFlavonolignansEnzyme StabilityMembrane ProteinsHistidineBase Sequence