Annotated protein:RNA-binding protein FXR2 (FXR2P). Gene symbol: FXR2. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q9WVR4
antibody wiki:
SynGO gene info:SynGO data @ FXR2
Ontology domain:Cellular Component
SynGO term:postsynapse (GO:0098794)
Synapse type(s):neocortex, glutamatergic
Annotated paper:Wang GX, et al. "Sub-synaptic, multiplexed analysis of proteins reveals Fragile X related protein 2 is mislocalized in Fmr1 KO synapses" Elife. 2016 Oct 22;5:e20560 PMID:27770568
Figure(s):fig 7
Annotation description:Array Tomography, a tool for imaging the molecular architecture and ultrastructure of neuronal circuitry

25/4/2017 Pim
- Authors use SubSynMAP --> a novel combination of previously developed volumetric super-resolution imaging of deconvolution array tomography (ATD). This technique uses the computational integration of wide-field fluorescence images to derive super-resolution level data on intracellular localization.
- The authors state "The application of our synapse analysis method demonstrates that, across synapse classes and cortical layers, FXR1P and FXR2P unlike FMRP are preferentially localized to the post-synaptic region (Figure 7A-D, Figure 7-figure supplement 1A-D); but like FMRP, the distributions of FXR1P and FXR2P peak away from the synaptic cleft".
This data justifies annotation against "postsynapse".

10/05/2017 Tilmann
- The authors state on page 11: "FXR2P unlike FMRP are preferentially localized
to the post-synaptic region (Figure 7A-D, Figure 7-figure supplement 1A-D)"
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Super resolution
Annotator(s):Alexandros Kanellopoulos (ORCID:0000-0002-2094-7491)
Vittoria Mariano (ORCID:0000-0002-9848-0262)
Achsel Tilmann (ORCID:0000-0002-1190-4481)
Claudia Bagni (ORCID:0000-0002-4419-210X)
Lab:Department of Fundamental Neurosciences, University of Lausanne, CH-1006 Lausanne, Switzerland; Dept Biomedicine and Prevention, University of Rome Tor Vergata, 00133 Rome, Italy
SynGO annotation ID:434
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology