AmidesHydrogen BondingMagnetic Resonance SpectroscopyModels, MolecularMolecular StructureMolecular ConformationStructure-Activity RelationshipProtein ConformationNuclear Magnetic Resonance, BiomolecularAsparagineCrystallography, X-RayGlutamineProtein Structure, SecondaryAmino Acid SequenceSpectroscopy, Fourier Transform InfraredProtonsOligopeptidesMolecular Sequence DataWaterBinding SitesPeptidesModels, ChemicalThermodynamicsHydrogen-Ion ConcentrationProtein BindingSubstrate SpecificityAmidohydrolasesKineticsAmino AcidsPeptide FragmentsAmide SynthasesGlucagon-Like PeptidesPolyunsaturated AlkamidesEndocannabinoidsDeuterium Exchange MeasurementCarbamatesSpectrophotometry, InfraredHydrogenCannabinoid Receptor ModulatorsDeuteriumArachidonic AcidsGlucagon-Like Peptide 1StereoisomerismMonoacylglycerol LipasesNitrogen IsotopesReceptor, Cannabinoid, CB1EstersHydrolysisMass SpectrometryReceptors, GlucagonCatalysisLanthanoid Series ElementsGlucagonDipeptides