Annotated protein:Neuronal pentraxin receptor. Gene symbol: NPTXR. Taxonomy: Homo sapiens (Human). Uniprot ID: O95502
antibody wiki:
SynGO gene info:SynGO data @ NPTXR
Ontology domain:Biological Process
SynGO term:regulation of postsynaptic neurotransmitter receptor activity (GO:0098962)
Synapse type(s):brain, glutamatergic
Annotated paper:Lee SJ, et al. "Presynaptic Neuronal Pentraxin Receptor Organizes Excitatory and Inhibitory Synapses" J Neurosci. 2017 Feb 1;37(5):1062-1080 PMID:27986928
Figure(s):Figs. 2, 3
Annotation description:Presynaptic NPR directly binds to the GluA1-N terminal extracellular domain and stimulates assembly of both excitatory and inhibitory postsynaptic sites. Loss of NPR suppressed surface GluA1 levels, and impaired excitatory synaptic transmission, without affecting synapse numbers.

Fig.2 shows that NPR binds the GluA1-NTD.
Fig.3: NPR, NP1, and NARP binding enhances GluA1 function.
Evidence tracking, Biological System:Cultured neurons
Non-neuronal tissue
Evidence tracking, Protein Targeting:Over-expression
Evidence tracking, Experiment Assay:Electrophysiology (generic)
IP + WB/MSMS
Annotator(s):Tony Cijsouw (ORCID:0000-0003-0912-1514)
Thomas Biederer (ORCID:0000-0002-3670-7863)
Lab:Department of Neuroscience, Tufts University School of Medicine, Boston, MA 02111, USA
SynGO annotation ID:1836
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology