1. Gene
  2. GRIA4 - glutamate ionotropic receptor AMPA type subunit 4 Gene

GRIA4 - glutamate ionotropic receptor AMPA type subunit 4 Gene

Homo sapiens

Also known as GLUR4; GLURD; GluA4; GLUR4C; NEDSGA; GluA4-ATD

Gene ID: 2893 | Gene type: protein coding

About GRIA4

Cytogenetic location: 11q22.3 Genomic coordinates (GRCh38): 11:105,609,616-105,982,090 (from NCBI)

This gene has 16 transcripts (splice variants), 251 orthologues, 17 paralogues and is associated with 3 phenotypes. Biased expression in brain (RPKM 8.8), adrenal (RPKM 0.9) and 1 other tissue.

Summary

Glutamate receptors are the predominant excitatory neurotransmitter receptors in the mammalian brain and are activated in a variety of normal neurophysiologic processes. These receptors are heteromeric protein complexes composed of multiple subunits, arranged to form ligand-gated ion channels. The classification of glutamate receptors is based on their activation by different pharmacologic agonists. The subunit encoded by this gene belongs to a family of AMPA (alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate)-sensitive glutamate receptors, and is subject to RNA editing (AGA->GGA; R->G). Alternative splicing of this gene results in transcript variants encoding different isoforms, which may vary in their signal transduction properties. Some haplotypes of this gene show a positive association with schizophrenia. [provided by RefSeq, Jul 2008]

GRIA4 Products(4)

mRNA Protein Name
NM_000829.4 NP_000820.4 glutamate receptor 4 isoform 1 precursor
NM_001077243.3 NP_001070711.3 glutamate receptor 4 isoform 2 precursor
NM_001077244.2 NP_001070712.1 glutamate receptor 4 isoform 3 precursor
NM_001112812.2 NP_001106283.1 glutamate receptor 4 isoform 3 precursor

GRIA4 Protein Structure

ANF_receptor

ANF_receptor: Receptor family ligand binding region (41 - 378)

Lig_chan-Glu_bd

Lig_chan-Glu_bd: Ligated ion channel L-glutamate- and glycine-binding site (426 - 490)

Lig_chan

Lig_chan: Ligand-gated ion channel (545 - 825)

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  • 902 a.a.
Protein Preferred Names Protein Names

glutamate receptor 4

AMPA-selective glutamate receptor 4

Related Diseases

Diseases Alias
Neurodevelopmental Disorder With Or Without Seizures And Gait Abnormalities

NEDSGA

Non-Specific Syndromic Intellectual Disability

Complex Neurodevelopmental Disorder

Body Mass Index Quantitative Trait Locus 11

OBESITY

Obesity, Susceptibility To

Leanness, Inherited

Obesity, Susceptibility To, Bmiq11

Obesity, Mild, Early-Onset

Obesity, Association With

Obesity, Early-Onset, Susceptibility To

Obesity, Severe

Obesity, Severe, And Type Ii Diabetes

Obesity, Late-Onset

Obesity , Susceptibility To

BMIQ11

Obesity Bmiq11

Obesity, Early-Onset

Simple Obesity Nos

Excess Fat

Obesity, Not Elsewhere Classified, Body Mass Index Not Elsewhere Classified

Adiposis

Hyperekplexia 4

HKPX4

Barbiturate Dependence
Schizophrenia

SCZD

Schizophrenia With Or Without An Affective Disorder

Schizophrenia 12

Schizophrenia, Susceptibility To

Schizophrenia-1

Dementia Praecox

Schizophrenia 1

Microcephaly And Chorioretinopathy 2
Rett Syndrome

Atypical Rett Syndrome

RTT

Rett Disorder

Rts

Autism, Dementia, Ataxia, And Loss Of Purposeful Hand Use

Rett Syndrome, Preserved Speech Variant

Rett Syndrome, Atypical

Rett'S Disorder

Rett Syndrome Variant

Autism-Dementia-Ataxia-Loss Of Purposeful Hand Use Syndrome

Cerebroatrophic Hyperammonemia

Rett Like Syndrome

Rett'S Syndrome

Atypical Rtt

Autism-Dementia-Ataxia-Loss Of Purposeful Hand Use

Rett Syndrome Preserved Speech Variant

Rett Syndrome Zappella Variant

Rett Syndrome, Zappella Variant

Childhood Absence Epilepsy

Pyknolepsy

Petit Mal Epilepsy

Absence Seizures

Absence Seizure

Petit Mal Seizure

Absence Epilepsy, Childhood

Pykno-Epilepsy

Epilepsy, Absence

Absence Epilepsy

Pycnolepsy

Epilepsy

Epilepsy Syndrome

Epileptic Syndrome

Epilepsies

Symptomatic Epilepsies

Post Traumatic Epilepsy

Traumatic Epilepsy

Traumatic Epileptic

Epilepsy Due To Hippocampal Sclerosis

Epilepsy With Ammon'S Horn Sclerosis

Epilepsy Due To Cortical Dysplasia

Epilepsy Due To Neuronal Migration Disorders

Myopia

Near-Sightedness

Short-Sightedness

Nearsightedness

Nearsighted

Near Vision

Close Sighted

Myopic

Short-Sighted

Near Sighted

Amyotrophic Lateral Sclerosis 1

Amyotrophic Lateral Sclerosis

ALS

Lou Gehrig Disease

Amyotrophic Lateral Sclerosis Type 1

Charcot Disease

ALS1

Amyotrophic Lateral Sclerosis, Susceptibility To

Fals

Lou Gehrig'S Disease

Mnd

Motor Neuron Disease

Familial Amyotrophic Lateral Sclerosis

Amyotrophic Lateral Sclerosis 1, Familial

Amyotrophic Lateral Sclerosis 1, Autosomal Dominant

Motor Neuron Disease, Bulbar

Motor Neurone Disease

Amyotrophic Lateral Sclerosis With Dementia

Dementia With Amyotrophic Lateral Sclerosis

Motor Neuron Disease, Amyotrophic Lateral Sclerosis

Sclerosis, Lateral, Amyotrophic

Sclerosis, Lateral, Amyotrophic, Type 1

Amyotrophic Sclerosis

Als - [Amyotrophic Lateral Sclerosis]

Wasting Palsy

Amyotrophic Paralysis

Amyotrophy Lateral Sclerosis

Wasting Paralysis

Spinal Progressive Amyotrophy

Progressive Atrophic Paralysis

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Macaca mulatta GRIA4 VGNC VGNC:73274
Rattus norvegicus GRIA4 RGD RGD:61863
Felis catus GRIA4 VGNC VGNC:82479
Mus musculus GRIA4 MGD MGI:95811
Canis familiaris GRIA4 VGNC VGNC:41483
Bos taurus GRIA4 VGNC VGNC:59335