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WS297

Intermine data mining platform for C. elegans and related nematodes

GO Term : GO:0017146 NMDA selective glutamate receptor complex GO

Namespace  cellular_component Obsolete  false
Description  An assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex. NMDA receptors are composed of assemblies of NR1 subunits (Figure 3) and NR2 subunits, which can be one of four separate gene products (NR2A-D). Expression of both subunits are required to form functional channels. The glutamate binding domain is formed at the junction of NR1 and NR2 subunits. NMDA receptors are permeable to calcium ions as well as being permeable to other ions. Thus NMDA receptor activation leads to a calcium influx into the post-synaptic cells, a signal thought to be crucial for the induction of NMDA-receptor dependent LTP and LTD.

0 Cross References

1 Data Sets

Name URL
GO Annotation data set  

1 Ontology

Name
GO

2 Ontology Annotations

Annotation Extension Qualifier
  part_of
  part_of

16 Parents

Identifier Name Description
GO:0032991 protein-containing complex A stable assembly of two or more macromolecules, i.e. proteins, nucleic acids, carbohydrates or lipids, in which at least one component is a protein and the constituent parts function together.
GO:0005575 cellular_component A location, relative to cellular compartments and structures, occupied by a macromolecular machine. There are three types of cellular components described in the gene ontology: (1) the cellular anatomical entity where a gene product carries out a molecular function (e.g., plasma membrane, cytoskeleton) or membrane-enclosed compartments (e.g., mitochondrion); (2) virion components, where viral proteins act, and (3) the stable macromolecular complexes of which gene product are parts (e.g., the clathrin complex).
GO:0110165 cellular anatomical structure A part of a cellular organism consisting of a material entity with granularity above the level of a protein complex but below that of an anatomical system. Note that cellular organisms exclude viruses.
GO:0071944 cell periphery The broad region around and including the plasma membrane of a cell, encompassing the cell cortex (inside the cell), the plasma membrane, and any external encapsulating structures.
GO:0098796 membrane protein complex Any protein complex that is part of a membrane.
GO:0016020 membrane A lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it.
GO:1990351 transporter complex A protein complex facilitating transport of molecules (proteins, small molecules, nucleic acids) into, out of or within a cell, or between cells.
GO:1902495 transmembrane transporter complex A transmembrane protein complex which enables the transfer of a substance from one side of a membrane to the other.
GO:0005886 plasma membrane The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.
GO:0098797 plasma membrane protein complex Any protein complex that is part of the plasma membrane.
GO:0034702 monoatomic ion channel complex A protein complex that spans a membrane and forms a water-filled channel across the phospholipid bilayer allowing selective monoatomic ion transport down its electrochemical gradient.
GO:0043235 receptor complex Any protein complex that undergoes combination with a hormone, neurotransmitter, drug or intracellular messenger to initiate a change in cell function.
GO:0098802 plasma membrane signaling receptor complex Any protein complex that is part of the plasma membrane and which functions as a signaling receptor.
GO:0008328 ionotropic glutamate receptor complex A multimeric assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand-gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex.
GO:0098878 neurotransmitter receptor complex Any protein complex that is capable of functioning as a neurotransmitter receptor.
GO:0017146 NMDA selective glutamate receptor complex An assembly of four or five subunits which form a structure with an extracellular N-terminus and a large loop that together form the ligand binding domain. The C-terminus is intracellular. The ionotropic glutamate receptor complex itself acts as a ligand gated ion channel; on binding glutamate, charged ions pass through a channel in the center of the receptor complex. NMDA receptors are composed of assemblies of NR1 subunits (Figure 3) and NR2 subunits, which can be one of four separate gene products (NR2A-D). Expression of both subunits are required to form functional channels. The glutamate binding domain is formed at the junction of NR1 and NR2 subunits. NMDA receptors are permeable to calcium ions as well as being permeable to other ions. Thus NMDA receptor activation leads to a calcium influx into the post-synaptic cells, a signal thought to be crucial for the induction of NMDA-receptor dependent LTP and LTD.

16 Relations

Relationship
Parent Term . Identifier

Child Term . Identifier
is_a GO:0008328 GO:0017146
is_a GO:1990351 GO:0017146
is_a GO:0034702 GO:0017146
is_a GO:0098797 GO:0017146
is_a GO:0098796 GO:0017146
part of GO:0016020 GO:0017146
is_a GO:0043235 GO:0017146
is_a GO:0005575 GO:0017146
part of GO:0005886 GO:0017146
part of GO:0110165 GO:0017146
is_a GO:1902495 GO:0017146
part of GO:0005575 GO:0017146
is_a GO:0098878 GO:0017146
part of GO:0071944 GO:0017146
is_a GO:0098802 GO:0017146
is_a GO:0032991 GO:0017146

2 Synonyms

Name Type
NMDA-selective glutamate receptor synonym
N-methyl-D-aspartate selective glutamate receptor complex synonym