SNCA
Nervous System · Synaptic Plasticity & Neurotransmission
What does alpha-synuclein normally do near nerve endings?
SNCA encodes alpha-synuclein, a protein concentrated near the compartments that release neurotransmitters. Its location connects it to nerve communication, but a gene result does not directly measure abnormal protein deposits.
- Common Gene Name
- synuclein alpha
- NCBI Gene ID
- 6622
- Chromosome
- 4
Clinical Evidence Status
Established disease relationship
These labels describe available evidence about a gene. They do not classify your variant or recommend a treatment.
Answer Sources
Explore supporting evidence (3 records)
| Condition or drug | Evidence | Grade / status | Context | Source |
|---|---|---|---|---|
| Parkinson disease | ClinGen gene-disease validity | Definitive | Autosomal dominant | View source 2022-05-03 |
| Multiple system atrophy | MedlinePlus related condition | Association type varies; no grade assigned here | View source 2018-10 | |
| Dementia with Lewy bodies | MedlinePlus related condition | Association type varies; no grade assigned here | View source 2018-10 |
Source snapshot: 2026-09-09. Consumer text updated: 2026-09-10. Source dates describe the cited records, not a new clinical review.
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