Annotated protein:Phospholipid phosphatase-related protein type 4 (Brain-specific phosphatidic acid phosphatase-like protein 1) (Inactive 2-lysophosphatidate phosphatase PLPPR4) (Lipid phosphate phosphatase-related protein type 4) (Plasticity-related gene 1 protein) (PRG-1). Gene symbol: PLPPR4. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q7TME0
antibody wiki:
SynGO gene info:SynGO data @ PLPPR4
Ontology domain:Biological Process
SynGO term:regulation of postsynapse organization (GO:0099175)
Synapse type(s):hippocampus, glutamatergic
Schaffer collateral synapse (CA3->CA1)
Annotated paper:Liu X, et al. "PRG-1 Regulates Synaptic Plasticity via Intracellular PP2A/beta1-Integrin Signaling" Dev Cell. 2016 Aug 8;38(3):275-90 PMID:27453502
Figure(s):Fig. 3
Annotation description:PRG-1 (gene PLPPR4) and PP2A interaction induces Integrin beta-1 activation, regulates spine density, and enhances LTP. Blockage of interaction of PRG-1 and PP2A attenuates integrin beta-1 activation (A-C). Activation of PP2A complements PRG-1 deficiency (E-K). The signaling pathway influences LTP in hippocampal CA1 synapses.
Evidence tracking, Biological System:Intact tissue
Cultured neurons
Evidence tracking, Protein Targeting:Genetic transformation (eg; knockout, knockin, mutations)
Evidence tracking, Experiment Assay:Confocal
Field recordings
Annotator(s):Daniela Dieterich (ORCID:0000-0002-9880-1214)
Rainer Pielot (ORCID:0000-0002-9681-3318)
Karl-Heinz Smalla (ORCID:0000-0002-0269-0311)
Eckart Gundelfinger (ORCID:0000-0001-9377-7414)
Lab:Leibniz Institute for Neurobiology (LIN), Institute of Pharmacology and Toxicology, Otto von Guericke University, Center for Behavioral Brain Sciences (CBBS), Magdeburg, Germany
Additional literature:PGR-1 (gene PLPPR4) characterization @ PMID:12730698
SynGO annotation ID:1940
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology