GRIA2 - glutamate ionotropic receptor AMPA type subunit 2 Gene
Also Known as GLUR2; GLURB; GluA2; HBGR2; NEDLIB; gluR-2; gluR-B; GluR-K2
生物種: Homo sapiens
About GRIA2
This gene has 39 transcripts (splice variants), 315 orthologues, 17 paralogues and is associated with 2 phenotypes. Restricted expression toward brain (RPKM 36.3).
Summary
Glutamate receptors are the predominant excitatory neurotransmitter receptors in the mammalian brain and are activated in a variety of normal neurophysiologic processes. This gene product belongs to a family of glutamate receptors that are sensitive to alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate (AMPA), and function as ligand-activated cation channels. These channels are assembled from 4 related subunits, GRIA1-4. The subunit encoded by this gene (GRIA2) is subject to RNA editing (CAG->CGG; Q->R) within the second transmembrane domain, which is thought to render the channel impermeable to CA(2+). Human and animal studies suggest that pre-mRNA editing is essential for brain function, and defective GRIA2 RNA editing at the Q/R site may be relevant to amyotrophic lateral sclerosis (ALS) etiology. Alternative splicing, resulting in transcript variants encoding different isoforms, (including the flip and flop isoforms that vary in their signal transduction properties), has been noted for this gene. [provided by RefSeq, Jul 2008]
GRIA2 Products (5)
| mRNA | Protein | Name |
|---|---|---|
| NM_000826.6 | NP_000817.5 | glutamate receptor 2 isoform 1 precursor |
| NM_001083619.3 | NP_001077088.2 | glutamate receptor 2 isoform 2 precursor |
| NM_001083620.3 | NP_001077089.2 | glutamate receptor 2 isoform 3 |
| NM_001379000.3 | NP_001365929.3 | glutamate receptor 2 isoform 4 |
| NM_001379001.3 | NP_001365930.3 | glutamate receptor 2 isoform 3 |
| Molecular Function GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| enables glutamate-gated receptor activity |
IDA
IDA: Inferred from direct assay
|
20614889 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
12130635 | GOA |
| Biological Process GO Annotation | Evidence | 参考文献 | 由来 |
|---|---|---|---|
| involved in ionotropic glutamate receptor signaling pathway |
IDA
IDA: Inferred from direct assay
|
20614889 | GOA |
GRIA2 Protein Structure
ANF_receptor: Receptor family ligand binding region (55 - 377)
Lig_chan-Glu_bd: Ligated ion channel L-glutamate- and glycine-binding site (425 - 489)
Lig_chan: Ligand-gated ion channel (544 - 824)
- 0
- 200
- 400
- 600
- 800
- 883 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
glutamate receptor 2 |
|
GRIA2 抗体
| 製品番号 | 製品名 | アプリケーション | 反応性 |
|---|---|---|---|
| HY-P81398 | Ionotropic Glutamate Receptor 2 Antibody (YA1143) | IHC-P | Human |
| HY-P81398A | Ionotropic Glutamate Receptor 2 Antibody (YA1143)(PBS only) | IHC-P | Human |
| HY-P84316 | Ionotropic Glutamate Receptor 2 Antibody (YA4013) | WB, FC, ELISA | Human |
| HY-P84316A | Ionotropic Glutamate Receptor 2 Antibody (YA4013)(PBS only) | WB, FC, ELISA | Human |
| HY-P84317 | Ionotropic Glutamate Receptor 2 Antibody (YA4014) | IHC-P, FC, ELISA | Human |
| HY-P84317A | Ionotropic Glutamate Receptor 2 Antibody (YA4014)(PBS only) | IHC-P, FC, ELISA | Human |
関連疾患
| Diseases | Alias | |
|---|---|---|
| Neurodevelopmental Disorder With Language Impairment And Behavioral Abnormalities |
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| Status Epilepticus |
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| Fragile X Syndrome |
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| Motor Neuron Disease |
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| Ischemia |
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| Dyschromatosis Symmetrica Hereditaria |
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| Autism |
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| Obsessive-Compulsive Disorder |
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| Amyotrophic Lateral Sclerosis 1 |
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| Schizophrenia |
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| Retrograde Amnesia |
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| Childhood Astrocytic Tumor |
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| Autism Spectrum Disorder |
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| Epilepsy |
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| Bipolar Disorder |
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| Microcephaly And Chorioretinopathy 2 |
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| Pervasive Developmental Disorder |
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| Psychotic Disorder |
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| Aicardi-Goutieres Syndrome |
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| Parkinson Disease, Late-Onset |
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| Alzheimer Disease, Familial, 1 |
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| Attention Deficit-Hyperactivity Disorder |
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| Nervous System Disease |
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Orthologs Information
| 生物種 | Symbol | 由来 | ID |
|---|---|---|---|
| Canis familiaris | GRIA2 | VGNC | VGNC:41481 |
| Macaca mulatta | GRIA2 | VGNC | VGNC:73272 |
| Rattus norvegicus | GRIA2 | RGD | RGD:61862 |
| Felis catus | GRIA2 | VGNC | VGNC:67462 |
| Bos taurus | GRIA2 | VGNC | VGNC:29639 |
| Mus musculus | GRIA2 | MGD | MGI:95809 |
| Others | GRIA2 | NCBI |