Annotated protein:Ras/Rap GTPase-activating protein SynGAP (Neuronal RasGAP) (Synaptic Ras GTPase-activating protein 1) (Synaptic Ras-GAP 1) (p135 SynGAP). Gene symbol: SYNGAP1. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: Q9QUH6
antibody wiki:
SynGO gene info:SynGO data @ SYNGAP1
Ontology domain:Cellular Component
SynGO term:postsynaptic density, intracellular component (GO:0099092)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Yang Y, et al. "SynGAP moves out of the core of the postsynaptic density upon depolarization" Neuroscience. 2011 Sep 29;192:132-9 PMID:21736925
Figure(s):Fig. 3
Annotation description:Fig. 3 EM microscopy shows SynGAP postsynaptic localization.
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"The great majority (>90%) of synaptic profiles labeled for SynGAP in the PSD complex in dissociated hippocampal cultures under basal conditions."
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Confocal
Annotator(s):Chiara Verpelli (ORCID:0000-0003-2949-9725)
Carlo Sala (ORCID:0000-0003-0662-9523)
Lab:CNR Neuroscience Institute Milan and Dept. of Biotechnology and Translational Medicine, University of Milan, 20129 Milan, Italy
Additional literature:Figure 4. SynGAP Is Synaptically Localized
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"Double labeling the hippocampal neu- rons with antibodies against SynGAP and the synaptic marker protein synaptophysin demonstrated that SynGAP is specifically localized to synapses"
Fig. 5a,b SynGAP Is Specifically Localized at Excitatory Synapses
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"SynGAP was indeed colocalized with PSD-95 (Figure 5A), provid- ing additional evidence that SynGAP is associated with PSD-95. @ PMID:9581761
SynGO annotation ID:519
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology