Nature Communications (Sep 2019)

Munc18-1 is crucial to overcome the inhibition of synaptic vesicle fusion by αSNAP

  • Karolina P. Stepien,
  • Eric A. Prinslow,
  • Josep Rizo

DOI
https://doi.org/10.1038/s41467-019-12188-4
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 18

Abstract

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Munc18-1 and Munc13-1 are key for the exquisite regulation of neurotransmitter release. Here biophysical experiments show how αSNAP inhibits liposome fusion mediated by the neuronal SNAREs and how Munc18-1 overcomes this inhibition, ensuring that release depends on Munc18-1 and Munc13-1.