» Articles » PMID: 35278279

Neuronal SNARE Complex Assembly Guided by Munc18-1 and Munc13-1

Overview
Journal FEBS Open Bio
Specialty Biology
Date 2022 Mar 12
PMID 35278279
Authors
Affiliations
Soon will be listed here.
Abstract

Neurotransmitter release by Ca -triggered synaptic vesicle exocytosis is essential for information transmission in the nervous system. The soluble N-ethylmaleimide sensitive factor attachment protein receptors (SNAREs) syntaxin-1, SNAP-25, and synaptobrevin-2 form the SNARE complex to bring synaptic vesicles and the plasma membranes together and to catalyze membrane fusion. Munc18-1 and Munc13-1 regulate synaptic vesicle priming via orchestrating neuronal SNARE complex assembly. In this review, we summarize recent advances toward the functions and molecular mechanisms of Munc18-1 and Munc13-1 in guiding neuronal SNARE complex assembly, and discuss the functional similarities and differences between Munc18-1 and Munc13-1 in neurons and their homologs in other intracellular membrane trafficking systems.

Citing Articles

Exocyst stimulates multiple steps of exocytic SNARE complex assembly and vesicle fusion.

Lee C, Lepore D, Lee S, Kim T, Buwa N, Lee J Nat Struct Mol Biol. 2024; 32(1):150-160.

PMID: 39242980 DOI: 10.1038/s41594-024-01388-2.


Intermediate steps in the formation of neuronal SNARE complexes.

Pribicevic S, Graham A, Cafiso D, Perez-Lara A, Jahn R J Biol Chem. 2024; 300(8):107591.

PMID: 39032647 PMC: 11381810. DOI: 10.1016/j.jbc.2024.107591.


Exploring the conformational changes of the Munc18-1/syntaxin 1a complex.

Stefani I, Iwaszkiewicz J, Fasshauer D Protein Sci. 2023; 33(3):e4870.

PMID: 38109275 PMC: 10895456. DOI: 10.1002/pro.4870.


The role of snapin in regulation of brain homeostasis.

Li J, Huang X, An Y, Chen X, Chen Y, Xu M Neural Regen Res. 2023; 19(8):1696-1701.

PMID: 38103234 PMC: 10960280. DOI: 10.4103/1673-5374.389364.


Regulation of Syntaxin3B-Mediated Membrane Fusion by T14, Munc18, and Complexin.

Nishad R, Betancourt-Solis M, Dey H, Heidelberger R, McNew J Biomolecules. 2023; 13(10).

PMID: 37892145 PMC: 10604575. DOI: 10.3390/biom13101463.


References
1.
Pertsinidis A, Mukherjee K, Sharma M, Pang Z, Park S, Zhang Y . Ultrahigh-resolution imaging reveals formation of neuronal SNARE/Munc18 complexes in situ. Proc Natl Acad Sci U S A. 2013; 110(30):E2812-20. PMC: 3725074. DOI: 10.1073/pnas.1310654110. View

2.
Kloepper T, Kienle C, Fasshauer D . SNAREing the basis of multicellularity: consequences of protein family expansion during evolution. Mol Biol Evol. 2008; 25(9):2055-68. DOI: 10.1093/molbev/msn151. View

3.
Han G, Bin N, Kang S, Han L, Sugita S . Domain 3a of Munc18-1 plays a crucial role at the priming stage of exocytosis. J Cell Sci. 2013; 126(Pt 11):2361-71. DOI: 10.1242/jcs.126862. View

4.
Yoon T, Munson M . SNARE complex assembly and disassembly. Curr Biol. 2018; 28(8):R397-R401. DOI: 10.1016/j.cub.2018.01.005. View

5.
Zorman S, Rebane A, Ma L, Yang G, Molski M, Coleman J . Common intermediates and kinetics, but different energetics, in the assembly of SNARE proteins. Elife. 2014; 3:e03348. PMC: 4166003. DOI: 10.7554/eLife.03348. View