Leucine ZippersHelix (Snails)Protein Structure, SecondaryMolecular Sequence DataAmino Acid SequenceModels, MolecularLeucyl AminopeptidaseProtein ConformationKeto AcidsAmino AcidsProtein Structure, TertiaryIsoleucineBinding SitesBase SequenceNucleic Acid ConformationLeucine DehydrogenaseMutationProtein BindingMutagenesis, Site-DirectedValineCrystallography, X-RayAmino Acids, Branched-ChainKineticsEscherichia coliStructure-Activity RelationshipSequence Homology, Amino AcidMagnetic Resonance SpectroscopyHydrogen BondingDimerizationBasic-Leucine Zipper Transcription FactorsDNAProtein FoldingPeptidesPhenylalanineNuclear Magnetic Resonance, BiomolecularLeucine TransaminaseAmino Acid SubstitutionAlanineThermodynamicsHydrophobic and Hydrophilic Interactions2-Isopropylmalate SynthaseSequence AlignmentCarbon IsotopesDNA-Binding ProteinsBacterial ProteinsAmino Acid MotifsProteinsRecombinant ProteinsProtein BiosynthesisTranscription FactorsProlineMembrane ProteinsCell MembraneProtein Structure, QuaternaryRecombinant Fusion ProteinsModels, ChemicalEscherichia coli ProteinsCell LineMutagenesisGlycineCysteineSolutionsTemperaturePoint MutationGlutamineProtein MultimerizationRNA, Transfer, LeuMolecular Dynamics SimulationTryptophanSubstrate SpecificityHydrogen-Ion ConcentrationConserved SequenceLysinePlasmidsMolecular ConformationPeptide FragmentsLipid BilayersComputer SimulationNorleucineModels, StructuralHederaBiological TransportOxidation-ReductionElectrophoresis, Polyacrylamide GelMacromolecular SubstancesBase PairingRNAAmino Acids, EssentialCarrier ProteinsLigandsStatic ElectricityNitrogen IsotopesNitrogenTrifluoroethanolMuscle ProteinsThreonineTranscription, GeneticX-Ray DiffractionCOS CellsArginine