Annotated protein:Protein shisa-9 (Cystine-knot AMPAR modulating protein of 44 kDa) (CKAMP44). Gene symbol: SHISA9. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q9CZN4
antibody wiki:
SynGO gene info:SynGO data @ SHISA9
Ontology domain:Cellular Component
SynGO term:integral component of postsynaptic density membrane (GO:0099061)
Synapse type(s):forebrain, glutamatergic
hippocampus, glutamatergic
Annotated paper:von Engelhardt J, et al. "CKAMP44: a brain-specific protein attenuating short-term synaptic plasticity in the dentate gyrus" Science. 2010 Mar 19;327(5972):1518-22 PMID:20185686
Figure(s):fig 2
Annotation description:shisa9 is highly enriched in PSD subcellular fractions from adult mouse forebrain. Fluorescence microscopy demonstrates postsynaptic co-localization with gria1 and gria2/3 in mouse cultured hippocampal neurons at 20 days in vitro.

"integral component" was Inferred from 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)
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:2137
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology