Homo sapiens Protein: SYP
Summary
InnateDB Protein IDBP-65724.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SYP
Protein Name synaptophysin
Synonyms MRX96; MRXSYP;
Species Homo sapiens
Ensembl Protein ENSP00000263233
InnateDB Gene IDBG-65720 (SYP)
Protein Structure
UniProt Annotation
Function Possibly involved in structural functions as organizing other membrane components or in targeting the vesicles to the plasma membrane. Involved in the regulation of short-term and long-term synaptic plasticity (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasmic vesicle, secretory vesicle, synaptic vesicle membrane; Multi-pass membrane protein. Cell junction, synapse, synaptosome.
Disease Associations Mental retardation, X-linked, SYP-related (MRXSYP) [MIM:300802]: A disorder characterized by significantly below average general intellectual functioning associated with impairments in adaptive behavior and manifested during the developmental period. {ECO:0000269PubMed:19377476}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Characteristic of a type of small (30-80 nm) neurosecretory vesicles, including presynaptic vesicles, but also vesicles of various neuroendocrine cells of both neuronal and epithelial phenotype.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 9 experimentally validated interaction(s) in this database.
They are also associated with 10 interaction(s) predicted by orthology.
Experimentally validated
Total 9 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 10 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005215 transporter activity
GO:0005515 protein binding
GO:0015485 cholesterol binding
GO:0017075 syntaxin-1 binding
GO:0019904 protein domain specific binding
GO:0032403 protein complex binding
GO:0042169 SH2 domain binding
GO:0042802 identical protein binding
Biological Process
GO:0006897 endocytosis
GO:0016188 synaptic vesicle maturation
GO:0045087 innate immune response (InnateDB)
GO:0048168 regulation of neuronal synaptic plasticity
GO:0048169 regulation of long-term neuronal synaptic plasticity
GO:0048172 regulation of short-term neuronal synaptic plasticity
GO:0048499 synaptic vesicle membrane organization
GO:0071310 cellular response to organic substance
GO:2000474 regulation of opioid receptor signaling pathway
Cellular Component
GO:0008021 synaptic vesicle
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0030054 cell junction
GO:0030285 integral component of synaptic vesicle membrane
GO:0030672 synaptic vesicle membrane
GO:0042734 presynaptic membrane
GO:0043005 neuron projection
GO:0043229 intracellular organelle
GO:0043234 protein complex
GO:0044306 neuron projection terminus
GO:0045202 synapse
GO:0048786 presynaptic active zone
GO:0060076 excitatory synapse
Protein Structure and Domains
PDB ID
InterPro IPR001285 Synaptophysin/synaptoporin
IPR008253 Marvel domain
PFAM PF01284
PRINTS PR00220
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P08247
PhosphoSite PhosphoSite-P08247
TrEMBL B7Z359
UniProt Splice Variant
Entrez Gene 6855
UniGene Hs.632804
RefSeq NP_003170
HUGO HGNC:11506
OMIM 313475
CCDS CCDS14321
HPRD 02435
IMGT
EMBL AF196779 AK295524 AK313030 AK315953 BC064550 CH471224 U93305 X06389
GenPept AAB92358 AAH64550 BAG35863 BAH12095 BAH14324 CAA29686 EAW50685