Annotated protein:Protein shisa-6 (Cystine-knot AMPAR modulating protein of 52 kDa) (CKAMP52) (Shisa family member 6). Gene symbol: SHISA6. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q3UH99
antibody wiki:
SynGO gene info:SynGO data @ SHISA6
Ontology domain:Cellular Component
SynGO term:integral component of postsynaptic density membrane (GO:0099061)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Klaassen RV, et al. "Shisa6 traps AMPA receptors at postsynaptic sites and prevents their desensitization during synaptic activity" Nat Commun. 2016 Mar 2;7:10682 PMID:26931375
Figure(s):fig 2, 3
Annotation description:Figure 2
a) triple-immunofluorescence staining of cultured Shisa6 KO for Flag-Shisa6, Gria2, Dlg4 shows Shisa6 co-localizes with AMPARs and PSD-95 at postsynaptic sites
d) biochemical fractionation shows Shisa6 is enriched in PSD
e,f) IP+WB shows co-immunoprecipitation of AMPAR and Shisa6

Figure 3 further supportes postsynaptic localization by demonstrating Shisa6-Dlg4 interaction.

"integral component" based on the protein's transmembrane domain
Evidence tracking, Biological System:Intact tissue
Cultured neurons
Evidence tracking, Protein Targeting:Over-expression
Antibody (detection)
Evidence tracking, Experiment Assay:Confocal
Western blot
Biochemical fractionation (generic)
FRET
Annotator(s):Frank Koopmans (ORCID:0000-0002-4973-5732)
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
SynGO annotation ID:2342
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology