Annotated protein:Syntaxin-binding protein 5 (Lethal(2) giant larvae protein homolog 3) (Tomosyn-1). Gene symbol: STXBP5. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: Q9WU70
antibody wiki:
SynGO gene info:SynGO data @ STXBP5
Ontology domain:Cellular Component
SynGO term:presynapse (GO:0098793)
Synapse type(s):superior cervical ganglion (SCG)
Annotated paper:Baba T, et al. "PKA-catalyzed phosphorylation of tomosyn and its implication in Ca2+-dependent exocytosis of neurotransmitter" J Cell Biol. 2005 Sep 26;170(7):1113-25 PMID:16186257
Figure(s):fig 4b and Fig 3
Annotation description:specific staining (absent in null mice, see supportive PMID) shows overlap with presynaptic markers Basoon, SYnaptophysin and Syntaxin, but less so with PSD95
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Confocal
Annotator(s):Matthijs Verhage (ORCID:0000-0002-2514-0216)
Lab:Department of Functional Genomics, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
Additional literature:fig 1C shows that antibody staining used in main annotation is specific for tomosyn 1 using western blotting on null mutant brain lysate.
Fig 3 indicates that tomosyn modulates SNARE-complex formation, a process that occurs on the presynaptic side, which strengthens the conclusion that tomosyn is presynaptic. @ PMID:18936251
SynGO annotation ID:1393
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology