Loop of HenleMolecular Sequence DataModels, MolecularAmino Acid SequenceProtein Structure, SecondaryFeedback, PhysiologicalProtein Structure, TertiaryNucleic Acid ConformationBinding SitesMutagenesis, Site-DirectedProtein BindingCrystallography, X-RayBase SequenceBlind Loop SyndromeMutationSequence Homology, Amino AcidStructure-Activity RelationshipKineticsEscherichia coliAmino Acid SubstitutionSequence AlignmentFeedbackCatalytic DomainRecombinant ProteinsCell LineNuclear Magnetic Resonance, BiomolecularRecombinant Fusion ProteinsAfferent Loop SyndromeProtein FoldingSubstrate SpecificityMutagenesisModels, BiologicalAnticodonHIV Envelope Protein gp120Amino Acid MotifsConserved SequenceSignal TransductionThermodynamicsCysteineLigandsComputer SimulationPeptide FragmentsMagnetic Resonance SpectroscopyBacterial ProteinsDisulfidesRNADimerizationCatalysisPoint MutationProtein Structure, QuaternaryPeptidesEscherichia coli ProteinsDNACircular DichroismAutocrine CommunicationPhosphorylationTransfectionBase PairingStructural Homology, ProteinHIV-1Molecular Dynamics SimulationTranscription, GeneticCloning, MolecularDNA PrimersModels, ChemicalCOS CellsProtein EngineeringSequence DeletionMembrane ProteinsRabbitsAlanineModels, StructuralCricetinaeCell MembraneEnzyme ActivationSodium Potassium Chloride Symporter InhibitorsMutant ProteinsRNA, MessengerTranscription FactorsIleumG-QuadruplexesEpitopesTemperatureHydrolysisTime FactorsProteinsRNA, TransferStatic ElectricitySaccharomyces cerevisiaeDNA-Binding ProteinsProtein MultimerizationMolecular ConformationFurosemideSolutionsHydrophobic and Hydrophilic InteractionsThreonineProtein Interaction Domains and MotifsPlasmidsCHO CellsCarrier Proteins