Annotated protein:Regulator of G-protein signaling 7 (RGS7). Gene symbol: RGS7. Taxonomy: Mus musculus (Mouse). Uniprot ID: O54829
antibody wiki:
SynGO gene info:SynGO data @ RGS7
Ontology domain:Cellular Component
SynGO term:postsynaptic membrane (GO:0045211)
Synapse type(s):cerebellum, glutamatergic
Annotated paper:Aguado C, et al. "Cellular and Subcellular Localization of the RGS7/Gbeta5/R7BP Complex in the Cerebellar Cortex" Front Neuroanat. 2016 Nov 30;10:114 PMID:27965545
Figure(s):Fig.5
Annotation description:Fig.5: "Subcellular localization of RGS7, Gβ5 and R7BP in PCs"
- "Immunoreactivity for RGS7 and Gβ5 showed virtually the same subcellular localization in PCs (Figures 5A,B,D,E). Immunoparticles for both proteins were primarily detected postsynaptically in dendritic shafts and dendritic spines of PCs (83.5% of RGS7; n = 4.417; and 82.8% of Gβ5; n = 2.253), with low labeling detected in presynaptic terminals and axons (16.5% of RGS7; n = 871; and 17.2% of Gβ5; n = 469; Figures 5A,B,D,E). Postsynaptically, labeling for RGS7 and Gβ5 was found primarily along the plasma membrane (28.9% of RGS7; n = 1.536; and 27.3% of Gβ5; n = 747) but also associated with the endoplasmic reticulum (ER) cisterna of dendritic shafts and spine apparatus (54.6% of RGS7; n = 2.899; and 55.5% of Gβ5; n = 1.516; Figures 5A,B,D,E). RGS7 and Gβ5 were observed primarily at extrasynaptic and perisynaptic positions in dendritic spines establishing synaptic contact with parallel fiber AT (Figures 5A,B,D,E)."
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Annotator(s):Pim van Nierop (ORCID:0000-0003-0593-3443)
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:See Fig.4 for similar conclusion @ PMID:24755289
SynGO annotation ID:2705
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology