Skip to content
α-Synuclein
ProteinQ288591· pop 20· linked from 157 articles

α-Synuclein

Sign in to save

Also known as synuclein, alpha (non A4 component of amyloid precursor), synuclein alpha-140, truncated alpha synuclein, Non-A4 component of amyloid precursor, SNCA, Non-A beta component of AD amyloid, non A-beta component of AD amyloid, alpha-synuclein

Protein

Protein · UniProt

Alpha-synuclein

Gene
SNCA
Organism
Homo sapiens (Human)
Length
140 aa
Molecular mass
14,460 Da
Evidence
1: Evidence at protein level

Neuronal protein that plays several roles in synaptic activity such as regulation of synaptic vesicle trafficking and subsequent neurotransmitter release (PubMed:20798282, PubMed:26442590, PubMed:28288128, PubMed:30404828). Participates as a monomer in synaptic vesicle exocytosis by enhancing vesicle priming, fusion and dilation of exocytotic fusion pores (PubMed:28288128, PubMed:30404828). Mechanistically, acts by increasing local Ca(2+) release from microdomains which is essential for the enhancement of ATP-induced exocytosis (PubMed:30404828). Also acts as a molecular chaperone in its mu…

3D-structureAcetylationAlternative splicingAlzheimer diseaseAmyloidCell projectionCopperCytoplasm
View on UniProt →

Swiss-Prot (reviewed) · via UniProt

Clinical Trials

52 registered

via ClinicalTrials.gov

Wikidata facts

Instance of
protein
Part of
Synuclein
Show 3 more facts
Commons category
Alpha-synuclein
found in taxon
Homo sapiens
Sources (4)

via Wikidata · CC0

Article · Deutsch

α-Synuclein (auch α-Synuklein, SNCA) ist ein kleines, lösliches Protein im Gehirn von Wirbeltieren, das unter anderem die Dopamin-Ausschüttung reguliert. Es ist in der Lage, Membrankanäle zu bilden und ist daher ein Transportprotein. Mutationen im SNCA-Gen sind verantwortlich für Synucleinopathien, wie die erblichen Formen 1 und 4 der Parkinson-Krankheit und der Lewy-Körperchen-Demenz.

Abstract from DBpedia / Wikipedia · CC BY-SA

Gallery (6)