Annotated protein:Signal-induced proliferation-associated 1 like 3. Gene symbol: SIPA1L3. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: F1LYG2
antibody wiki:
SynGO gene info:SynGO data @ SIPA1L3
Ontology domain:Cellular Component
SynGO term:postsynaptic specialization, intracellular component (GO:0099091)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Dolnik A, et al. "Sipa1l3/SPAR3 is targeted to postsynaptic specializations and interacts with the Fezzin ProSAPiP1/Lzts3" J Neurochem. 2016 Jan;136(1):28-35 PMID:26364583
Figure(s):Fig. 3, Fig. 4
Annotation description:With respect to subcellular localization, immunohistochemical, biochemical, and electron microscopy analysis in rat brain clearly delineated that Sipa1l3/SPAR3 protein is present within the postsynaptic compartment (Fig. 3 and p. 34).

Sipa1l3/SPAR3 is found in synapses characterized by the presence of PSD95, VGLUT1 (Fig. 3b) and Bassoon (Fig. 4b) and is absent from synapses carrying GABAA receptors and VGAT (Fig. 3b).

Sipa1l3/SPAR3 bind to ProSAPiP1/Lzts3 - a component of the postsynaptic Shank scaffolding platform (Fig. 4d,e).
Evidence tracking, Biological System:Cultured neurons
Non-neuronal tissue
Evidence tracking, Protein Targeting:Over-expression
Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Microscopy (generic)
Western blot
Biochemical fractionation (generic)
Y2H
Protein-protein interaction (generic)
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
SynGO annotation ID:4556
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology