NMDAR1: a subunit of N-methyl-D-aspartate (NMDA) receptors, members of the glutamate receptor channel superfamily. Possesses high calcium permeability and voltage-dependent sensitivity to magnesium and is modulated by glycine. Plays a key role in synaptic plasticity, synaptogenesis, excitotoxicity, memory acquisition and learning. Mediates neuronal functions in glutamate neurotransmission. Three alternatively-spliced isoforms have been described.
Protein type: Channel, ligand-gated; Membrane protein, multi-pass; Channel, calcium; Membrane protein, integral
Chromosomal Location of Human Ortholog: 9q34.3
Cellular Component: neuron projection; cell surface; integral to plasma membrane; endoplasmic reticulum; dendrite; postsynaptic density; dendritic spine; excitatory synapse; terminal button; N-methyl-D-aspartate selective glutamate receptor complex; postsynaptic membrane; synaptic vesicle; plasma membrane; synapse; cell junction
Molecular Function: voltage-gated cation channel activity; neurotransmitter binding; glutamate receptor binding; calcium channel activity; calcium ion binding; calmodulin binding; protein binding; enzyme binding; glutamate binding; extracellular-glutamate-gated ion channel activity; protein heterodimerization activity; glycine binding; N-methyl-D-aspartate selective glutamate receptor activity
Biological Process: regulation of long-term neuronal synaptic plasticity; axon guidance; male mating behavior; prepulse inhibition; adult locomotory behavior; positive regulation of apoptosis; regulation of dendrite morphogenesis; rhythmic process; response to morphine; regulation of axonogenesis; sensory perception of pain; calcium ion homeostasis; synaptic transmission; regulation of respiratory gaseous exchange; conditioned taste aversion; ephrin receptor signaling pathway; visual learning; negative regulation of neuron apoptosis; protein tetramerization; cation transport; synaptic transmission, glutamatergic; response to amphetamine; social behavior; respiratory gaseous exchange; pons maturation; cellular calcium ion homeostasis; regulation of membrane potential; response to ethanol; long-term memory; regulation of synaptogenesis; propylene metabolic process; olfactory learning; suckling behavior; ionotropic glutamate receptor signaling pathway; positive regulation of transcription from RNA polymerase II promoter; cerebral cortex development; response to calcium ion; regulation of excitatory postsynaptic membrane potential
Disease: Mental Retardation, Autosomal Dominant 8
Show more