Homo sapiens Protein: SNCB
Summary
InnateDB Protein IDBP-59053.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SNCB
Protein Name synuclein, beta
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000308057
InnateDB Gene IDBG-59051 (SNCB)
Protein Structure
UniProt Annotation
Function Non-amyloid component of senile plaques found in Alzheimer disease. Could act as a regulator of SNCA aggregation process. Protects neurons from staurosporine and 6-hydroxy dopamine (6OHDA)-stimulated caspase activation in a p53/TP53- dependent manner. Contributes to restore the SNCA anti-apoptotic function abolished by 6OHDA. Not found in the Lewy bodies associated with Parkinson disease.
Subcellular Localization Cytoplasm.
Disease Associations
Tissue Specificity Expressed predominantly in brain; concentrated in presynaptic nerve terminals.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 15 experimentally validated interaction(s) in this database.
Experimentally validated
Total 15 [view]
Protein-Protein 15 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0004859 phospholipase inhibitor activity
GO:0005509 calcium ion binding
GO:0043014 alpha-tubulin binding
GO:0048487 beta-tubulin binding
Biological Process
GO:0007268 synaptic transmission
GO:0042417 dopamine metabolic process
GO:0043086 negative regulation of catalytic activity
GO:0043524 negative regulation of neuron apoptotic process
GO:0050808 synapse organization
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005739 mitochondrion
GO:0005794 Golgi apparatus
GO:0030426 growth cone
GO:0043025 neuronal cell body
GO:0043195 terminal bouton
GO:0043679 axon terminus
GO:0045202 synapse
Protein Structure and Domains
PDB ID
InterPro IPR001058 Synuclein
IPR002461 Beta-synuclein
PFAM PF01387
PRINTS PR01211
PR01213
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q16143
PhosphoSite PhosphoSite-Q16143
TrEMBL A0A024R7R3
UniProt Splice Variant
Entrez Gene 6620
UniGene
RefSeq NP_001001502
HUGO HGNC:11140
OMIM 602569
CCDS CCDS4406
HPRD 03980
IMGT
EMBL AF053134 AF053135 AF053136 BC002902 BT006627 CH471195 CR457027 S69965
GenPept AAB30860 AAC80286 AAH02902 AAP35273 CAG33308 EAW85063 EAW85064