Annotated protein:Neurochondrin (M-Sema F-associating protein of 75 kDa) (Norbin). Gene symbol: NCDN. Taxonomy: Mus musculus (Mouse). Uniprot ID: Q9Z0E0
antibody wiki:
SynGO gene info:SynGO data @ NCDN
Ontology domain:Cellular Component
SynGO term:postsynapse (GO:0098794)
Synapse type(s):hippocampus, glutamatergic
Annotated paper:Ojha P, et al. "Regulation of Metabotropic Glutamate Receptor Internalization and Synaptic AMPA Receptor Endocytosis by the Postsynaptic Protein Norbin" J Neurosci. 2022 Feb 2;42(5):731-748 PMID:34907024
Figure(s):6
Annotation description:Figure 6: Cultured hippocampal neurons were immunostained for endogenous Bassoon (BSN) and overexpressed HA-tagged Norbin (NCDN). Various Norbin constructs showed synaptic localization, except for a mutant that lacked the N-terminus (NorΔN). The limited imaging resolution could not resolve localization to either pre- or post-synapse.

Figure 7: Norbin specifically regulates the mGluR-mediated AMPAR endocytosis.

Figure 9: PKA binding to AMPARs through Norbin is critical for the mGluR-mediated AMPAR endocytosis.
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:Over-expression
RNAi / shRNA
Evidence tracking, Experiment Assay: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
Additional literature:Figure 1: "Cultured DIV21 hippocampal neurons were fixed and double immunostained with antibodies to Norbin and to mGluR5 (labeled by Zenon Alexa Flour 568) (E); and with antibodies to Norbin, to dendritic marker MAP2, or to the spine marker spinophilin (F)." @ PMID:20007903
SynGO annotation ID:5577
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology