Annotated protein:Glutamate receptor ionotropic, NMDA 1 (GluN1) (Glutamate [NMDA] receptor subunit zeta-1) (N-methyl-D-aspartate receptor subunit NR1) (NMD-R1). Gene symbol: GRIN1. Taxonomy: Rattus norvegicus (Rat). Uniprot ID: P35439
antibody wiki:
SynGO gene info:SynGO data @ GRIN1
Ontology domain:Biological Process
SynGO term:ligand-gated ion channel activity involved in regulation of presynaptic membrane potential (GO:0099507)
Synapse type(s):cerebellum
Annotated paper:Bidoret C, et al. "Presynaptic NR2A-containing NMDA receptors implement a high-pass filter synaptic plasticity rule" Proc Natl Acad Sci U S A. 2009 Aug 18;106(33):14126-31 PMID:19666514
Figure(s):Fig. 2, 3, 4
Annotation description:Fig.2: "NR2A- but not NR2B-containing NMDAR are required for LTD induction" (rat cerebellum, Zn antagonist)
These NMDARs cano
Fig.3: NR2A is exclusively located in the parallel fibers varicosities (presynapses)

Fig.4: Electrophysiological characterisation of NR1 (+NR2A) overexposed in HEK cells using WC patch-clamp.

22/11/2017 Pim
- NR1 is an obligatory subunit of NMDARs (see Fig.4)
Evidence tracking, Biological System:Intact tissue
Non-neuronal tissue
Evidence tracking, Protein Targeting:Over-expression
Antagonist / agonist
Evidence tracking, Experiment Assay:Whole-cell patch clamp
Annotator(s):Niels Cornelisse (ORCID:0000-0001-9425-2935)
Matthijs Verhage (ORCID:0000-0002-2514-0216)
Lab:Department of Functional Genomics, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam, 1081 HV Amsterdam, The Netherlands
SynGO annotation ID:1353
Dataset release (version):20231201
View annotation as GO-CAM model:Gene Ontology