Annotated protein:D(3) dopamine receptor (Dopamine D3 receptor). Gene symbol: DRD3. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: P19020
antibody wiki:
SynGO gene info:SynGO data @ DRD3
Ontology domain:Cellular Component
SynGO term:integral component of postsynaptic density membrane (GO:0099061)
Synapse type(s):striatum, glutamatergic
Annotated paper:Sokoloff P, et al. "Direct and indirect interactions of the dopamine D(3) receptor with glutamate pathways: implications for the treatment of schizophrenia" Naunyn Schmiedebergs Arch Pharmacol. 2013 Feb;386(2):107-24 PMID:23001156
Figure(s):Fig.1
Annotation description:Fig.1: "Immunoperoxidase labeling for the D3 receptor in the nucleus accumbens of rat brain"
- "Images (a-d) showing that immunoreactivity for D3R, is localized at asymmetric synapses in dendritic spines (ed) in medium-sized spiny neurons of the nucleus accumbens. Note the high density of labeling in, or near, the region of the post-synaptic density at the head of dendritic spines (particularly visible in a sagittal section of a dendritic spine in d), which is juxtaposed to presynaptic terminal profiles (t), containing clear vesicles and forming asymmetric synapses."

- Based on the known transmembrane topology of the protein, the "integral component of ... membrane" term was chosen.
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:Liu et al., (2009) showed that the D3 receptor binds to Ca2+/calmodulin-dependent protein kinase II (CaMKII) in a Ca2+-dependent manner in the glutamatergic-associated post-synaptic densities (PSD)-enriched fraction of accumbal neurons. @ PMID:19217379
SynGO annotation ID:2525
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology