Allosteric RegulationAllosteric SiteReceptors, Metabotropic GlutamateCHO CellsCricetulusCricetinaePhthalimidesN-MethylscopolamineObidoxime ChlorideGallamine TriethiodideReceptor, Muscarinic M2PhosphofructokinasesIsoindolesModels, MolecularReceptor, Muscarinic M1TacrineBinding SitesKineticsLigandsRadioligand AssayGlycogen Phosphorylase, Muscle FormProtein ConformationProtein BindingCatalytic DomainAdenosine MonophosphateFructose-BisphosphataseFructosediphosphatesCrystallography, X-RayMolecular StructureProtein Structure, QuaternaryProtein Structure, TertiaryBinding, CompetitiveRibonucleotide ReductasesMutagenesis, Site-DirectedCyclic Nucleotide Phosphodiesterases, Type 5HexosediphosphatesAmino Acid SequenceSmall Molecule LibrariesReceptors, MuscarinicStructure-Activity RelationshipCytidine DiphosphateReceptor, Muscarinic M4Adenosine TriphosphateDrug DiscoveryMolecular Sequence DataMuscarinic AgonistsGlucose-6-PhosphateAffinity Labels3',5'-Cyclic-GMP PhosphodiesterasesCarbolinesMutationAdenosine DiphosphateEscherichia coliProtein Structure, SecondaryNicotinic AcidsModels, ChemicalAmino Acid SubstitutionEnzyme ActivationNucleotidesDrug DesignMolecular Dynamics SimulationSubstrate SpecificityHydrogen BondingUridine TriphosphateDimerizationDose-Response Relationship, DrugPiperidinesRecombinant ProteinsMagnesiumCatalysisReceptors, G-Protein-CoupledDrug InteractionsModels, BiologicalHydrogen-Ion ConcentrationAmidesRabbitsCyclic GMP