Annotated protein:Striatin-3 (Cell cycle autoantigen SG2NA) (S/G2 antigen). Gene symbol: STRN3. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q9ERG2
antibody wiki:
SynGO gene info:SynGO data @ STRN3
Ontology domain:Cellular Component
SynGO term:postsynapse (GO:0098794)
Synapse type(s):cerebellum
hippocampus
Annotated paper:Gaillard S, et al. "Targeting of proteins of the striatin family to dendritic spines: role of the coiled-coil domain" Traffic. 2006 Jan;7(1):74-84 PMID:16445688
Figure(s):Figure 1, 2
Annotation description:Figure 1: immunogold EM of mouse cerebellum and hippocampus showed SG2NA (STRN3) was localized to dendritic spines without any particles localized to the PSD. No presynaptic localization was observed.

Figure 2: confocal imaging of immunofluorescence labeling for SG2NA, MAP2, Phalloidin and synaptotagmin in cultured hippocampal neurons showed SG2NA localized to dendrites and postsynaptic puncta. Stainings for SG2NA were apposed to presynaptic marker synaptotagmin.
Evidence tracking, Biological System:Intact tissue
Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Confocal
Annotator(s):Frank Koopmans (ORCID:0000-0002-4973-5732)
Guus Smit (ORCID:0000-0002-2286-1587)
Matthijs Verhage (ORCID:0000-0002-2514-0216)
Lab:Department of Functional Genomics, Department of Molecular and Cellular Neurobiology, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
Additional literature:antibody generation @ PMID:10748158

Fig. 5: postsynaptic localization, EM @ PMID:17853115
SynGO annotation ID:5238
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology