Annotated protein:Serine/threonine-protein kinase BRSK1 (EC 2.7.11.1) (EC 2.7.11.26) (Brain-specific serine/threonine-protein kinase 1) (BR serine/threonine-protein kinase 1) (Serine/threonine-protein kinase SAD-B). Gene symbol: BRSK1. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: B2DD29
antibody wiki:
SynGO gene info:SynGO data @ BRSK1
Ontology domain:Cellular Component
SynGO term:postsynaptic density (GO:0014069)
Annotated paper:Inoue E, et al. "SAD: a presynaptic kinase associated with synaptic vesicles and the active zone cytomatrix that regulates neurotransmitter release" Neuron. 2006 Apr 20;50(2):261-75 PMID:16630837
Figure(s):Figure 1, 2, 3
Annotation description:Figure 2a, 3: immunogold EM showed SAD-B (BRSK1) particles at synaptic vesicles, authors remark partial enrichment at the active zone (but only few EM images are shown and no quantification of puncta). "Note that several signals of SAD-B were also detected in the dendrites (Figure 2A) and cell bodies (data not shown)"

Figure 2b,c: SAD-B (BRSK1) was enriched in both the synaptic vesicle fraction and PSD fractions of rat brain homogenate.
Evidence tracking, Biological System:Intact tissue
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay: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:5070
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology