Annotated protein:Semaphorin-4C (M-Sema F) (Semaphorin-C-like 1) (Sema I) (Semaphorin I). Gene symbol: SEMA4C. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q64151
antibody wiki:
SynGO gene info:SynGO data @ SEMA4C
Ontology domain:Cellular Component
SynGO term:integral component of postsynaptic density membrane (GO:0099061)
Synapse type(s):cerebral cortex, glutamatergic
Annotated paper:Inagaki S, et al. "Sema4c, a transmembrane semaphorin, interacts with a post-synaptic density protein, PSD-95" J Biol Chem. 2001 Mar 23;276(12):9174-81 PMID:11134026
Figure(s):Figure 6, 7
Annotation description:Figure 4: In vitro analysis showing the interaction of PDZ domains of PSD95 (DLG4) with Sema4C. In cerebral cortex, these proteins also coimmunoprecipitate (Fig. 7a).

Figure 6: Sema4C and PSD95 (DLG4) are enriched in PSD biochemical fractions prepared from cerebral cortex tissue.

Figure 7c: confocal imaging of immunofluorescence labeling for Sema4C and PSD-95 (DLG4) in cultured cortical neurons showed co-localization in synaptic puncta.

Based on the known transmembrane topology of this protein, "integral component of ... membrane" term was selected.
Evidence tracking, Biological System:Cultured neurons
Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Western blot
Biochemical fractionation (generic)
Confocal
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:5318
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology