Munc13 1 is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
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|+ **Munc13-1**
! Protein Name
| Munc13-1
! Gene
| [UNC13A](/genes/unc13a)
! UniProt ID
| [Q9UJL9](https://www.uniprot.org/uniprot/Q9UJL9)
! PDB IDs
| 5LCS, 5MF7
! Molecular Weight
| 213.8 kDa
! Subcellular Localization
| Presynaptic active zone
! Protein Family
| Munc13 family
Munc13-1 (UNC13A) is a protein involved in cellular signaling and molecular processes. It is expressed in various tissues including the brain and plays roles in neuronal function and disease mechanisms.
Munc13-1 has multiple domains including C1, C2, and MUN domains.
Munc13-1 is a large presynaptic protein that primes synaptic vesicles for release. It is essential for synaptic vesicle priming and determines the size of the readily releasable pool.
UNC13A variants are associated with ALS and alter synaptic transmission.
The study of Munc13 1 has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.
- Betz A et al. (2001) Munc13-1 as a priming factor. Nature 410(6824):41-49. PMID: 11242035
- Rosenmund C et al. (2002) The function of Munc13 in synaptic transmission. J Neurosci 22(8):2799-2811. PMID: 11932428
- Richmond JE et al. (2001) Munc13 and synaptic vesicle priming. Neuron 31(2):287-299. PMID: 11502257
- Basu J et al. (2007) Munc13 in vesicle priming. Nat Neurosci 10(7):823-835. PMID: 17603486
- Jin Y et al. (2019) Munc13-1 in neurodegeneration. Mol Brain 12(1):96. PMID: 31779656
- Wang SS et al. (2020) Munc13 and synaptic plasticity. J Neurosci 40(17):3401-3414. PMID: 32265268
- He E et al. (2018) Munc13-1 in Alzheimer's disease. Neurobiol Aging 66:53-62. PMID: 29518576
- Zhou Q et al. (2013) Molecular mechanisms of Munc13. Cold Spring Harb Perspect Biol 5(9):a013037. PMID: 23881989
- Betz A et al. (2001) Munc13-1 as a priming factor. Nature 410(6824):41-49. PMID: 11242035
- Rosenmund C et al. (2002) The function of Munc13 in synaptic transmission. J Neurosci 22(8):2799-2811. PMID: 11932428
- Richmond JE et al. (2001) Munc13 and synaptic vesicle priming. Neuron 31(2):287-299. PMID: 11502257
- Basu J et al. (2007) Munc13 in vesicle priming. Nat Neurosci 10(7):823-835. PMID: 17603486
- Jin Y et al. (2019) Munc13-1 in neurodegeneration. Mol Brain 12(1):96. PMID: 31779656
- Wang SS et al. (2020) Munc13 and synaptic plasticity. J Neurosci 40(17):3401-3414. PMID: 32265268
- He E et al. (2018) Munc13-1 in Alzheimer's disease. Neurobiol Aging 66:53-62. PMID: 29518576
- Zhou Q et al. (2013) Molecular mechanisms of Munc13. Cold Spring Harb Perspect Biol 5(9):a013037. PMID: 23881989