Homo sapiens Protein: SYN1
Summary
InnateDB Protein IDBP-61614.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SYN1
Protein Name synapsin I
Synonyms SYN1a; SYN1b; SYNI;
Species Homo sapiens
Ensembl Protein ENSP00000295987
InnateDB Gene IDBG-61612 (SYN1)
Protein Structure
UniProt Annotation
Function Neuronal phosphoprotein that coats synaptic vesicles, binds to the cytoskeleton, and is believed to function in the regulation of neurotransmitter release. The complex formed with NOS1 and CAPON proteins is necessary for specific nitric-oxid functions at a presynaptic level.
Subcellular Localization Cell junction, synapse. Golgi apparatus {ECO:0000250}.
Disease Associations Epilepsy X-linked, with variable learning disabilities and behavior disorders (XELBD) [MIM:300491]: A neurologic disorder characterized by variable combinations of epilepsy, learning difficulties, macrocephaly, and aggressive behavior. {ECO:0000269PubMed:14985377}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 28 experimentally validated interaction(s) in this database.
They are also associated with 8 interaction(s) predicted by orthology.
Experimentally validated
Total 28 [view]
Protein-Protein 28 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 8 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003779 actin binding
GO:0003824 catalytic activity
GO:0005215 transporter activity
GO:0005515 protein binding
GO:0005524 ATP binding
GO:0019901 protein kinase binding
GO:0048306 calcium-dependent protein binding
Biological Process
GO:0007268 synaptic transmission
GO:0007269 neurotransmitter secretion
GO:0008152 metabolic process
Cellular Component
GO:0005794 Golgi apparatus
GO:0005829 cytosol
GO:0008021 synaptic vesicle
GO:0030054 cell junction
GO:0030425 dendrite
GO:0043229 intracellular organelle
Protein Structure and Domains
PDB ID
InterPro IPR001359 Synapsin
IPR013651 ATP-grasp fold, RimK-type
IPR016185 Pre-ATP-grasp domain
IPR019736 Synapsin, phosphorylation site
IPR020897 Synapsin, pre-ATP-grasp domain
IPR020898 Synapsin, ATP-binding domain
PFAM PF08443
PF10581
PF02078
PF02750
PRINTS PR01368
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P17600
PhosphoSite PhosphoSite-P17600
TrEMBL
UniProt Splice Variant
Entrez Gene 6853
UniGene Hs.225936
RefSeq NP_008881
HUGO HGNC:11494
OMIM 313440
CCDS CCDS14280
HPRD 02433
IMGT
EMBL AL009172 CH471164 M55301 M58321 M58341 M58351 M58353 M58359 M58371 M58372 M58373 M58374 M58375 M58376 M58377 M58378 Z84466
GenPept AAA60608 AAC41930 AAC41931 CAI42445 CAI42446 CAI42461 CAI42462 EAW59313