Annotated protein:P2X purinoceptor 2 (P2X2) (ATP receptor) (Purinergic receptor). Gene symbol: P2RX2. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: P49653
antibody wiki:
SynGO gene info:SynGO data @ P2RX2
Ontology domain:Cellular Component
SynGO term:integral component of presynaptic active zone membrane (GO:0099059)
Synapse type(s):hippocampus
Annotated paper:Rodrigues RJ, et al. "Dual presynaptic control by ATP of glutamate release via facilitatory P2X1, P2X2/3, and P2X3 and inhibitory P2Y1, P2Y2, and/or P2Y4 receptors in the rat hippocampus" J Neurosci. 2005 Jul 6;25(27):6286-95 PMID:16000618
Figure(s):Fig. 5C
Annotation description:The paper defines pharmacological finger print to implicate P2Y receptors in modulation of transmitter release. Selected figures independently show subcellular fractionation/western blotting and immunocytochemical staining of isolated synaptosomes. Using commercial antibodies characterized for selective signal upon recombinant expression of cDNA the authors evidence both pre (Figure 5C) and post (6B) synaptic localization.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Western blot
Biochemical fractionation (generic)
Annotator(s):Noa Lipstein (ORCID:0000-0002-0755-5899)
Cordelia Imig (ORCID:0000-0001-7351-8706)
Vincent O'connor (ORCID:0000-0003-3185-5709)
Nils Brose (ORCID:0000-0003-0938-8534)
Lab:Department of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany
Additional literature:Similar biochemical and immunocytochemical staining to evidence localization at GABAergic synapses. @ PMID:18468677
SynGO annotation ID:1737
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology