Annotated protein:Importin subunit alpha. Gene symbol: KPNA2. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: Q6P6T9
antibody wiki:
SynGO gene info:SynGO data @ KPNA2
Ontology domain:Biological Process
SynGO term:postsynapse to nucleus signaling pathway (GO:0099527)
Synapse type(s):hippocampus
Annotated paper:Dieterich DC, et al. "Caldendrin-Jacob: a protein liaison that couples NMDA receptor signalling to the nucleus" PLoS Biol. 2008 Feb;6(2):e34 PMID:18303947
Figure(s):Fig.7
Annotation description:Fig.7: Note: the authors show that activation (via disinhibition of afferent neurons using bicuculline) of synaptic NMDA receptors induce the translocation of jacob and importin-alpha1 to the nucleus. Caldendrin competes with importin-alpha1 at the synapse.

Note: This paper mentions to study 'Importin-α1'. The antibody used is Purified Mouse Anti-Karyopherin α Clone 2/Karyopherin α of db biosciences directed against Human Rch-1 aa. 254-497. This paper therefore investigates KPNA2, Karyopherin subunit alpha-2, Importin subunit alpha-1, SRP1-alpha protein.
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:Antibody (detection)
Evidence tracking, Experiment Assay:Confocal
Annotator(s):Maria Andres-Alonso (ORCID:0000-0002-1585-539X)
Michael Kreutz (ORCID:0000-0003-0575-6950)
Lab:RG Neuroplasticity, Leibniz Institute for Neurobiology, 39118 Magdeburg, Germany and Leibniz Group 'Dendritic Organelles and Synaptic Function', Center for Molecular Neurobiology, ZMNH, University MC, Hamburg-Eppendorf, Hamburg, 20251, Germany
SynGO annotation ID:2155
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology