2024
Tomosyns attenuate SNARE assembly and synaptic depression by binding to VAMP2-containing template complexes
Meijer M, Öttl M, Yang J, Subkhangulova A, Kumar A, Feng Z, van Voorst T, Groffen A, van Weering J, Zhang Y, Verhage M. Tomosyns attenuate SNARE assembly and synaptic depression by binding to VAMP2-containing template complexes. Nature Communications 2024, 15: 2652. PMID: 38531902, PMCID: PMC10965968, DOI: 10.1038/s41467-024-46828-1.Peer-Reviewed Original ResearchConceptsSynaptobrevin-2/VAMP2SNARE assemblySNARE motifC-terminal polybasic regionSNAP-25 bindingSNARE complex assemblyTemplate complexStructure-function analysisMunc18-1Syntaxin-1Polybasic regionTomosynSNAP-25Membrane fusionSynaptic vesiclesSingle-molecule force measurementsEssential intermediateSNAREMotifInhibitory functionAssemblyMouse modelMunc18Synaptic transmissionSynaptic strength
2022
A dynamic template complex mediates Munc18-chaperoned SNARE assembly
Yang J, Jin H, Liu Y, Guo Y, Zhang Y. A dynamic template complex mediates Munc18-chaperoned SNARE assembly. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2215124119. PMID: 36454760, PMCID: PMC9894263, DOI: 10.1073/pnas.2215124119.Peer-Reviewed Original ResearchConceptsSoluble N-ethylmaleimide-sensitive factor attachment protein receptorsSNARE assemblyMunc18-3Munc18-1N-ethylmaleimide-sensitive factor attachment protein receptorsFactor attachment protein receptorsSNAP-25SNAP-25 bindingAttachment protein receptorsFour-helix bundleSynaptic vesicle fusionGlucose transporter translocationSNARE motifSNARE bundleSNAP-23Syntaxin 4GLUT4 translocationSyntaxin-1Transporter translocationPlasma membraneLinker regionMembrane fusionTemplate complexVesicle fusionMolecular mechanisms
2018
Munc18-1 catalyzes neuronal SNARE assembly by templating SNARE association
Jiao J, He M, Port SA, Baker RW, Xu Y, Qu H, Xiong Y, Wang Y, Jin H, Eisemann TJ, Hughson FM, Zhang Y. Munc18-1 catalyzes neuronal SNARE assembly by templating SNARE association. ELife 2018, 7: e41771. PMID: 30540253, PMCID: PMC6320071, DOI: 10.7554/elife.41771.Peer-Reviewed Original ResearchConceptsSNARE assemblyMunc18-1Sec1/Munc18-family (SM) proteinsSM protein Munc18-1Membrane fusionMunc18-1 mutationsNeuronal SNARE assemblyFour-helix bundleC-terminal regionN-terminal regionSingle-molecule force spectroscopySNARE motifSm proteinsSynaptic SNAREsMunc18-3SNARE zipperingProtein mechanismsTemplate complexForce spectroscopySnareZipperingProteinAssemblyComplexesVps33