Annotated protein:Calcium/calmodulin-dependent protein kinase type 1 (EC 2.7.11.17) (CaM kinase I) (CaM-KI) (CaM kinase I alpha) (CaMKI-alpha). Gene symbol: CAMK1. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: Q63450
antibody wiki:
SynGO gene info:SynGO data @ CAMK1
Ontology domain:Biological Process
SynGO term:regulation of synapse organization (GO:0050807)
Synapse type(s):hippocampus
Annotated paper:Saneyoshi T, et al. "Activity-dependent synaptogenesis: regulation by a CaM-kinase kinase/CaM-kinase I/betaPIX signaling complex" Neuron. 2008 Jan 10;57(1):94-107 PMID:18184567
Figure(s):Figure 2A, Figure 5A, D
Annotation description:The paper characterizes a postsynaptic signal transduction pathway, where a CaMKK activates CaMKIalpha, which then binds to and phosphorylates βPIX. The signal transduction pathway likely operates during synaptogenesis.

Figure 2D shows that CaMKIalpha phosphorylates Ser516 in βPIX.

Figure 5A shows that the overexpression of a dominant-negative CaMKIalpha or of a phosphorylation-deficient βPIX reduce the spine-density.
Figure 5D demonstrates an effect of the siRNA-mediated knock-down of CaMKIalpha on spinogenesis, whereas the knock-down of CaMKIbeta has no effect.
Evidence tracking, Biological System:Cultured neurons
Cell-free system
Evidence tracking, Protein Targeting:RNAi / shRNA
Over-expression
Antibody (detection)
Evidence tracking, Experiment Assay:Western blot
Annotator(s):Noa Lipstein (ORCID:0000-0002-0755-5899)
Cordelia Imig (ORCID:0000-0001-7351-8706)
Vincent O'connor (ORCID:0000-0003-3185-5709)
Nils Brose (ORCID:0000-0003-0938-8534)
Lab:Department of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany
SynGO annotation ID:980
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology