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glutamate ionotropic receptor AMPA type subunit 2

Summary

Gene Symbol

GRIA2

Organism

Homo sapiens (human)

External Links

NCBI Gene

2891

PubChem

2891

Alliance of Genome Resources

HGNC:4572

Annotation

Keyword

3D-structure
Alternative splicing
Autism spectrum disorder
Cell membrane
Disease variant
Disulfide bond
Epilepsy
Glycoprotein
Intellectual disability
Ligand-gated ion channel
Palmitate
Phosphoprotein
Postsynaptic cell membrane
RNA editing
Receptor
Reference proteome
Signal
Transmembrane helix
Ubl conjugation

Proteins

Displaying 1 entry
UniProt	Protein Name
P42262	AMPA-selective glutamate receptor 2 GluR-B GluR-K2 Glutamate receptor ionotropic, AMPA 2

Annotation information from UniProt.

Gene Ontology (GO)

Displaying entries **1 - 5** of 8 in total

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GO Term	Evidence Code	PMID
signal transduction	TAS	8003671
chemical synaptic transmission	TAS	8003671
ionotropic glutamate receptor signaling pathway	IDA	20614889
synaptic transmission, glutamatergic	TAS	21221849
synaptic transmission, glutamatergic	IBA

GO Hierarchy

biological process

cellular process [inference]

cell communication [inference]

cell-cell signaling [inference]

synaptic signaling [inference]

trans-synaptic signaling [inference]

anterograde trans-synaptic signaling [inference]

chemical synaptic transmission

synaptic transmission, glutamatergic

signal transduction

cell surface receptor signaling pathway [inference]

glutamate receptor signaling pathway [inference]

ionotropic glutamate receptor signaling pathway

ligand-gated ion channel signaling pathway [inference]

ionotropic glutamate receptor signaling pathway

transmembrane transport [inference]

monoatomic ion transmembrane transport [inference]

monoatomic cation transmembrane transport

localization [inference]

establishment of localization [inference]

transport [inference]

monoatomic ion transport [inference]

monoatomic cation transport [inference]

monoatomic cation transmembrane transport

monoatomic ion transmembrane transport [inference]

monoatomic cation transmembrane transport

transmembrane transport [inference]

monoatomic ion transmembrane transport [inference]

monoatomic cation transmembrane transport

biological regulation [inference]

regulation of biological process [inference]

regulation of signaling [inference]

regulation of trans-synaptic signaling [inference]

modulation of chemical synaptic transmission

signaling [inference]

cell-cell signaling [inference]

synaptic signaling [inference]

trans-synaptic signaling [inference]

anterograde trans-synaptic signaling [inference]

chemical synaptic transmission

synaptic transmission, glutamatergic

regulation of cellular process [inference]

signal transduction

cell surface receptor signaling pathway [inference]

glutamate receptor signaling pathway [inference]

ionotropic glutamate receptor signaling pathway

ligand-gated ion channel signaling pathway [inference]

ionotropic glutamate receptor signaling pathway

regulation of cell communication [inference]

regulation of trans-synaptic signaling [inference]

modulation of chemical synaptic transmission

regulation of biological quality [inference]

regulation of membrane potential [inference]

regulation of postsynaptic membrane potential

Displaying entries **1 - 5** of 17 in total

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GO Term	Evidence Code	PMID
plasma membrane	ISS
plasma membrane	TAS
plasma membrane	IBA
external side of plasma membrane	TAS	21221849
postsynaptic density	ISS

GO Hierarchy

cellular component

protein-containing complex [inference]

receptor complex [inference]

plasma membrane signaling receptor complex [inference]

neurotransmitter receptor complex [inference]

ionotropic glutamate receptor complex [inference]

AMPA glutamate receptor complex

membrane protein complex [inference]

plasma membrane protein complex [inference]

plasma membrane signaling receptor complex [inference]

neurotransmitter receptor complex [inference]

ionotropic glutamate receptor complex [inference]

AMPA glutamate receptor complex

transmembrane transporter complex [inference]

monoatomic ion channel complex [inference]

ionotropic glutamate receptor complex [inference]

AMPA glutamate receptor complex

transporter complex [inference]

transmembrane transporter complex [inference]

monoatomic ion channel complex [inference]

ionotropic glutamate receptor complex [inference]

AMPA glutamate receptor complex

cellular anatomical entity [inference]

membrane [inference]

plasma membrane

organelle membrane [inference]

vesicle membrane [inference]

cytoplasmic vesicle membrane [inference]

endocytic vesicle membrane

bounding membrane of organelle [inference]

endocytic vesicle membrane

plasma membrane region [inference]

synaptic membrane [inference]

postsynaptic specialization membrane [inference]

postsynaptic density membrane

cell junction [inference]

synapse [inference]

excitatory synapse

neuron to neuron synapse [inference]

asymmetric synapse

cell projection [inference]

plasma membrane bounded cell projection [inference]

neuron projection [inference]

dendrite

neuron spine [inference]

dendritic spine

organelle [inference]

postsynaptic specialization [inference]

postsynaptic density

cell body [inference]

neuronal cell body

side of membrane [inference]

external side of plasma membrane

postsynapse

dendritic spine

postsynaptic endocytic zone

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GO Term	Evidence Code	PMID
amyloid-beta binding	ISS
amyloid-beta binding	NAS	20032460
glutamate-gated receptor activity	IDA	20614889
AMPA glutamate receptor activity	ISS
AMPA glutamate receptor activity	NAS	20032460

GO Hierarchy

molecular function

transporter activity [inference]

transmembrane transporter activity [inference]

organic acid transmembrane transporter activity [inference]

carboxylic acid transmembrane transporter activity [inference]

amino acid transmembrane transporter activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

organic anion transmembrane transporter activity [inference]

carboxylic acid transmembrane transporter activity [inference]

amino acid transmembrane transporter activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

monoatomic ion transmembrane transporter activity [inference]

monoatomic ion channel activity [inference]

monoatomic cation channel activity [inference]

ligand-gated monoatomic cation channel activity

ligand-gated monoatomic ion channel activity [inference]

extracellular ligand-gated monoatomic ion channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential

ligand-gated monoatomic cation channel activity

monoatomic cation transmembrane transporter activity [inference]

monoatomic cation channel activity [inference]

ligand-gated monoatomic cation channel activity

inorganic molecular entity transmembrane transporter activity [inference]

inorganic cation transmembrane transporter activity [inference]

AMPA glutamate receptor activity

passive transmembrane transporter activity [inference]

channel activity [inference]

monoatomic ion channel activity [inference]

monoatomic cation channel activity [inference]

ligand-gated monoatomic cation channel activity

ligand-gated monoatomic ion channel activity [inference]

extracellular ligand-gated monoatomic ion channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential

ligand-gated monoatomic cation channel activity

gated channel activity [inference]

ligand-gated channel activity [inference]

ligand-gated monoatomic ion channel activity [inference]

extracellular ligand-gated monoatomic ion channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential

ligand-gated monoatomic cation channel activity

transmitter-gated channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential

amide transmembrane transporter activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

salt transmembrane transporter activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

binding [inference]

protein binding

amide binding [inference]

peptide binding [inference]

amyloid-beta binding

molecular transducer activity [inference]

signaling receptor activity [inference]

transmembrane signaling receptor activity [inference]

glutamate receptor activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

neurotransmitter receptor activity [inference]

transmitter-gated channel activity [inference]

transmitter-gated monoatomic ion channel activity [inference]

glutamate-gated receptor activity

AMPA glutamate receptor activity

transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential

postsynaptic neurotransmitter receptor activity [inference]

neurotransmitter receptor activity involved in regulation of postsynaptic membrane potential [inference]

transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential

Gene Ontology information from NCBI Gene and UniProt.

OrthoDB (Group)

Group level

Eukaryota

Group Name

GLUTAMATE RECEPTOR

Functional Category

E: Amino acid transport and metabolism
P: Inorganic ion transport and metabolism
T: Signal transduction mechanisms

Displaying **all 6** entries
Gene Ontology
ligand-gated monoatomic ion channel activity
modulation of chemical synaptic transmission
monoatomic ion channel activity
monoatomic ion transport
synaptic transmission, glutamatergic
transmitter-gated monoatomic ion channel activity involved in regulation of postsynaptic membrane potential

Displaying **all 6** entries
InterPro
Ionotropic glutamate receptor, C-terminal
Ionotropic glutamate receptor, L-glutamate and glycine-binding domain
Ionotropic glutamate receptor, metazoa
Ionotropic glutamate receptor
Periplasmic binding protein-like I
Receptor, ligand binding region

Ortholog

Displaying entries **1 - 10** of 96 in total

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Species	Gene ID	Alliance of Genome Resources	Orthologous MAtrix
Drosophila melanogaster	2890	FB:FBgn0264000
Xenopus laevis	2891	Xenbase:XB-GENE-6372211
Drosophila melanogaster	2892	FB:FBgn0264000
Drosophila melanogaster	2893	FB:FBgn0264000
Caenorhabditis elegans	2897	WB:WBGene00001612
Caenorhabditis elegans	2898	WB:WBGene00001612
Caenorhabditis elegans	2899	WB:WBGene00001612
Drosophila melanogaster	14799	FB:FBgn0264000
Mus musculus	14800	ZFIN:ZDB-GENE-020125-4	MOUSE36764
Drosophila melanogaster	14802	FB:FBgn0264000