Homo sapiens Protein: SYT8
Summary
InnateDB Protein IDBP-19909.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol SYT8
Protein Name synaptotagmin VIII
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000371394
InnateDB Gene IDBG-19905 (SYT8)
Protein Structure
UniProt Annotation
Function Isoform 4 may play a role in the trafficking and exocytosis of secretory vesicles in non-neuronal tissues. Mediates Ca(2+)-regulation of exocytosis acrosomal reaction in sperm. May mediate Ca(2+)-regulation of exocytosis in insulin secreted cells (By similarity). {ECO:0000250}.
Subcellular Localization Cell membrane {ECO:0000250}; Single-pass type III membrane protein {ECO:0000250}. Cytoplasmic vesicle, secretory vesicle, acrosome {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 3 experimentally validated interaction(s) in this database.
Experimentally validated
Total 3 [view]
Protein-Protein 2 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005215 transporter activity
GO:0005515 protein binding
GO:0048306 calcium-dependent protein binding
Biological Process
GO:0007340 acrosome reaction
Cellular Component
GO:0001669 acrosomal vesicle
GO:0005737 cytoplasm
GO:0005886 plasma membrane
GO:0008021 synaptic vesicle
GO:0016020 membrane
GO:0016021 integral component of membrane
GO:0031988 membrane-bounded vesicle
Protein Structure and Domains
PDB ID
InterPro IPR000008 C2 domain
IPR001565 Synaptotagmin
PFAM PF00168
PRINTS PR00360
PR00399
PIRSF
SMART SM00239
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8NBV8
PhosphoSite PhosphoSite-Q8NBV8
TrEMBL C9K032
UniProt Splice Variant
Entrez Gene 90019
UniGene Hs.738918
RefSeq NP_612634
HUGO HGNC:19264
OMIM 607719
CCDS CCDS7726
HPRD 09655
IMGT
EMBL AC051649 AK075202 AL137708 AY353087
GenPept AAQ57209 BAC11467 CAB70885