2023
SLC6 neurotransmitter transporter family in GtoPdb v.2023.1
Bröer S, Rudnick G. SLC6 neurotransmitter transporter family in GtoPdb v.2023.1. IUPHAR/BPS Guide To Pharmacology CITE 2023, 2023 DOI: 10.2218/gtopdb/f144/2023.1.Peer-Reviewed Original ResearchSolute carrier family 6Transporter familyNeurotransmitter transporter familyDependent neurotransmitter transportersAmino acid transportersDependent amino acid transporterNSS transportersTM segmentsPlasma membraneNeurotransmitter transportersAcid transportersFamily 6Neutral amino acidsAmino acidsTransportersStructural motifsGtoPdb v.LeuTAeolicusSubfamiliesFamilyLeuTAaMembersMotifCrystal structure
2019
SLC6 neurotransmitter transporter family (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database
Bröer S, Rudnick G. SLC6 neurotransmitter transporter family (version 2019.4) in the IUPHAR/BPS Guide to Pharmacology Database. IUPHAR/BPS Guide To Pharmacology CITE 2019, 2019 DOI: 10.2218/gtopdb/f144/2019.4.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsSolute carrier family 6Transporter familyNeurotransmitter transporter familyDependent neurotransmitter transportersAmino acid transportersDependent amino acid transporterNSS transportersTM segmentsPlasma membraneNeurotransmitter transportersAcid transportersFamily 6Neutral amino acidsIUPHAR/BPS GuideAmino acidsTransportersStructural motifsLeuTAeolicusSubfamiliesFamilyPharmacology DatabaseLeuTAaMembersMotif
2018
Structural elements required for coupling ion and substrate transport in the neurotransmitter transporter homolog LeuT
Zhang YW, Tavoulari S, Sinning S, Aleksandrova AA, Forrest LR, Rudnick G. Structural elements required for coupling ion and substrate transport in the neurotransmitter transporter homolog LeuT. Proceedings Of The National Academy Of Sciences Of The United States Of America 2018, 115: e8854-e8862. PMID: 30181291, PMCID: PMC6156673, DOI: 10.1073/pnas.1716870115.Peer-Reviewed Original ResearchConceptsTransporter domainConformational changesOpen stateSodium symporter familyIon-substrate couplingTransmembrane ion gradientsSymporter familyNSS transportersSubstrate bindingLeuTIntracellular substratesCysteine accessibilitySubstrate transportAccessibility of substrateTyrosine residuesConformational responseNa2 siteUncoupled movementIon gradientsExtracellular pathwaysMechanistic componentsTransportersProteinTransport of ionsBinding
2015
Two Na+ Sites Control Conformational Change in a Neurotransmitter Transporter Homolog*
Tavoulari S, Margheritis E, Nagarajan A, DeWitt DC, Zhang YW, Rosado E, Ravera S, Rhoades E, Forrest LR, Rudnick G. Two Na+ Sites Control Conformational Change in a Neurotransmitter Transporter Homolog*. Journal Of Biological Chemistry 2015, 291: 1456-1471. PMID: 26582198, PMCID: PMC4714228, DOI: 10.1074/jbc.m115.692012.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SubstitutionAmino Acid Transport SystemsAquatic OrganismsBacterial ProteinsBinding SitesCysteineGram-Negative BacteriaLigandsLiposomesModels, MolecularMolecular Dynamics SimulationMutagenesis, Site-DirectedMutationPlasma Membrane Neurotransmitter Transport ProteinsProtein ConformationProtein FoldingProtein StabilityProteolipidsRecombinant ProteinsSodiumConceptsConformational changesTransmembrane helix 1Open conformational stateDependent conformational changesTransporter homologExtracellular gateProkaryotic homologCytoplasmic pathwayHelix 1Interaction networksIntermediary interactionsBiophysical assaysNeurotransmitter transportersSubstrate pathwayNa2 siteConformational statesHelix motionsLeuTDirect interactionDependent closureHomologMutantsDistinct stepsResiduesComputational analysis
2011
Cytoplasmic Permeation Pathway of Neurotransmitter Transporters
Rudnick G. Cytoplasmic Permeation Pathway of Neurotransmitter Transporters. Biochemistry 2011, 50: 7462-7475. PMID: 21774491, PMCID: PMC3164596, DOI: 10.1021/bi200926b.Peer-Reviewed Original ResearchConceptsCytoplasmic permeation pathwaysBacterial amino acid transporter LeuTNeurotransmitter transportersPermeation pathwayKingdoms of lifeMammalian serotonin transporterHigh-resolution crystal structuresFour-helix bundleRecent high-resolution crystal structureSubsequent crystal structureStructural repeatsLeuT structureProtein familyCommon structural featuresSolute transportersRelated proteinsLarge structural familyCytoplasmic oneConformational changesSubstrate siteFirst structureBiological membranesTransportersLeuTExtracellular pathways
2008
Mechanism for alternating access in neurotransmitter transporters
Forrest LR, Zhang YW, Jacobs MT, Gesmonde J, Xie L, Honig BH, Rudnick G. Mechanism for alternating access in neurotransmitter transporters. Proceedings Of The National Academy Of Sciences Of The United States Of America 2008, 105: 10338-10343. PMID: 18647834, PMCID: PMC2480614, DOI: 10.1073/pnas.0804659105.Peer-Reviewed Original ResearchConceptsNeurotransmitter transportersMammalian neurotransmitter transportersMammalian serotonin transporterTransmembrane helix 1Bacterial homologueIon-binding sitesTransporter familyExtensive mutagenesisHelix 1Similar repeatsLeuTConformational changesSerotonin transporterRepeatsAlternate conformationConformational differencesExtracellular pathwaysCytoplasmTransportersExtracellular spaceCysteine reagentCrystal structureConformationPathwayAccessibility measurements