Annotated protein:Small conductance calcium-activated potassium channel protein 2 (SK2) (SKCa 2) (SKCa2) (KCa2.2). Gene symbol: KCNN2. Taxonomy: Mus musculus (Mouse). Uniprot ID: P58390
antibody wiki:
SynGO gene info:SynGO data @ KCNN2
Ontology domain:Cellular Component
SynGO term:integral component of postsynaptic membrane (GO:0099055)
Synapse type(s):cerebellum, glutamatergic
Annotated paper:Ballesteros-Merino C, et al. "Localization of SK2 channels relative to excitatory synaptic sites in the mouse developing Purkinje cells" Front Neuroanat. 2014 Dec 15;8:154 PMID:25565979
Figure(s):Fig.4
Annotation description:Fig.4: "Electron micrographs of the cerebellar cortex showing immunoreactivity for SK2 during postnatal development as detected using a pre-embedding immunogold method."
- "At P21, the highest density of SK2 immunoparticles was detected along the extrasynaptic plasma membrane of PC dendritic spines, followed by dendritic shafts (Figures 4K-L; Table Table1).1). At the presynaptic level, immunolabelling for SK2 was identifiable in PF synapses and their terminals (Figures 4M-N; Table Table1).1)."

27/3/2018 Pim
- Based on the known transmembrane topology of the protein, the "integral component of ... membrane" term was chosen.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Electron Microscopy
Annotator(s):Pim van Nierop (ORCID:0000-0003-0593-3443)
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:3025
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology