Alternative translation initiation produces synaptic organizer proteoforms with distinct localization and functions
Lee P, Sun Y, Soares A, Fai C, Picciotto M, Guo J. Alternative translation initiation produces synaptic organizer proteoforms with distinct localization and functions. Molecular Cell 2024, 84: 3967-3978.e8. PMID: 39317199, PMCID: PMC11490368, DOI: 10.1016/j.molcel.2024.08.032.Peer-Reviewed Original ResearchTranslation initiation siteNeuronal pentraxin receptorAUG translational initiation siteAlternative translation initiation sitesN-terminal signal sequenceN-terminal transmembrane domainRNA secondary structureAlternative translation initiationN-terminal extensionTranslation initiationSignal sequenceProtein isoformsProtein localizationAUG initiatorTransmembrane domainWidespread mechanismSecondary structureInitiation siteAlternative usageAMPA-type glutamate receptorsProteoformsSecreted factorsProteinReduced AMPA receptorMRNA