Annotated protein:Glypican 4. Gene symbol: GPC4. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: Q642B0
antibody wiki:
SynGO gene info:SynGO data @ GPC4
Ontology domain:Cellular Component
SynGO term:anchored component of presynaptic membrane (GO:0099026)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:de Wit J, et al. "Unbiased discovery of glypican as a receptor for LRRTM4 in regulating excitatory synapse development" Neuron. 2013 Aug 21;79(4):696-711 PMID:23911103
Figure(s):fig 3G, 4
Annotation description:GPC4/VGlut1-positive puncta were juxtaposed to PSD-95 puncta, suggesting that GPC4 also localizes to excitatory presynaptic terminals in vivo. GPC4 showed little colocalization with the pre- and postsynaptic inhibitory markers VGAT and gephyrin.

28/12/2017 Pim
- Based on the lipid anchor of the protein, the "anchored component of ... membrane" term was chosen.
Evidence tracking, Biological System:Intact tissue
Non-neuronal tissue
Evidence tracking, Protein Targeting:Over-expression
Antibody (detection)
Evidence tracking, Experiment Assay:Confocal
Annotator(s):Hwajin Jung (ORCID:0000-0001-6194-9648)
Eunjoon Kim (ORCID:0000-0001-5518-6584)
Lab:Center for Synaptic Brain Dysfunctions, Institute for Basic Science (IBS) and Department of Biological Sciences, Korea Advanced Institute of Science and Technology (KAIST), Daejeon 34141, South Korea
SynGO annotation ID:2208
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology