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:Biological Process
SynGO term:regulation of postsynaptic neurotransmitter receptor endocytosis (GO:0099149)
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):7, 9
Annotation description: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.

authors conclude:
"Together, these results suggest that activation of Group I mGluRs led to enhanced interaction of PKA with the AMPARs, which is essential for the mGluR-mediated AMPAR endocytosis; and Norbin acts as a scaffolding protein which recruits PKA to the AMPARs subsequent to the activation of Group I mGluRs."
Evidence tracking, Biological System:Cultured neurons
Evidence tracking, Protein Targeting:RNAi / shRNA
Evidence tracking, Experiment Assay:Confocal
IP + WB/MSMS
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 3: "Effects of Norbin on the abundance of mGluR5 at the cell surface"

"Genetic deletion of Norbin attenuates mGluR5-dependent stable changes in synaptic function measured as long-term depression or long-term potentiation of synaptic transmission in the hippocampus." @ PMID:20007903
SynGO annotation ID:5581
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology