1. Gene
  2. GRIA3 - glutamate ionotropic receptor AMPA type subunit 3 Gene

GRIA3 - glutamate ionotropic receptor AMPA type subunit 3 Gene

Homo sapiens

Also known as GLUR3; GLURC; GluA3; MRX94; MRXSW; GLUR-C; GLUR-K3

Gene ID: 2892 | Gene type: protein coding

About GRIA3

Cytogenetic location: Xq25 Genomic coordinates (GRCh38): X:123,184,278-123,490,915 (from NCBI)

This gene has 8 transcripts (splice variants), 324 orthologues, 17 paralogues and is associated with 3 phenotypes. Biased expression in brain (RPKM 19.9), adrenal (RPKM 3.0) 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 at this locus results in different isoforms, which may vary in their signal transduction properties. [provided by RefSeq, Jul 2008]

GRIA3 Products(3)

mRNA Protein Name
NM_000828.5 NP_000819.4 glutamate receptor 3 isoform 2 precursor
NM_001256743.2 NP_001243672.1 glutamate receptor 3 isoform 3 precursor
NM_007325.5 NP_015564.5 glutamate receptor 3 isoform 1 precursor
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Biological Process GO Annotation Evidence Reference Source
involved in protein heterotetramerization IDA
IDA: Inferred from direct assay
17989220 GOA
involved in protein homotetramerization IDA
IDA: Inferred from direct assay
17989220 GOA
Cellular Component GO Annotation Evidence Reference Source
located in plasma membrane IDA
IDA: Inferred from direct assay
17989220 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

GRIA3 Protein Structure

ANF_receptor

ANF_receptor: Receptor family ligand binding region (32 - 372)

Lig_chan-Glu_bd

Lig_chan-Glu_bd: Ligated ion channel L-glutamate- and glycine-binding site (418 - 482)

Lig_chan

Lig_chan: Ligand-gated ion channel (537 - 612)

  • 0
  • 200
  • 400
  • 600
  • 662 a.a.
Protein Preferred Names Protein Names

glutamate receptor 3

AMPA-selective glutamate receptor 3

Related Diseases

Diseases Alias
Intellectual Developmental Disorder, X-Linked, Syndromic, Wu Type

MRXSW

Mrx94

Mental Retardation, X-Linked, Syndromic 29

Mrxs29

Intellectual Developmental Disorder, X-Linked Syndromic, Wu Type

X-Linked Intellectual Disability Due To Gria3 Mutations

Mental Retardation, X-Linked 94

Syndromic X-Linked Intellectual Disability 94

Mrx94

Mrxs29

Syndromic X-Linked Intellectual Disability Due To Gria3 Anomalies

Syndromic X-Linked Mental Retardation 29

Syndromic X-Linked Mental Retardation Wu Type

Spasticity
Reye Syndrome

Reye'S Syndrome

Rasmussen Encephalitis

Fatty Liver With Encephalopathy

Rasmussen'S Encephalitis

Re

Rs

Rasmussen Syndrome

Liver Fatty Metamorphosis--Acute Encephalopathy Syndrome

Reye Encephalopathy

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

West Syndrome

Infantile Spasms

Infantile Spasms Syndrome

Infantile Spasm

X-Linked Infantile Spasm Syndrome

X-Linked Infantile Spasms

Epileptic Encephalopathy, Early Infantile, 1

Is

Tonic Spasms With Clustering, Arrest Of Psychomotor Development And Hypsarrhythmia On Eeg

West'S Syndrome

Spasms, Infantile

Is -[Infantile Spasm]

Salaam Spasm

Salaam Tic

Non-Syndromic X-Linked Intellectual Disability 82

Mrx82

Dystonia

Dystonic Disease

Dystonic Disorder

Dystonia Disorders

Neuroleptic Dyskinesia

Canavan Disease

Aspartoacylase Deficiency

Aminoacylase 2 Deficiency

Spongy Degeneration Of Central Nervous System

Aspa Deficiency

Acy2 Deficiency

Canavan-Van Bogaert-Bertrand Disease

Mild Canavan Disease

Asp Deficiency

Spongy Degeneration Of The Central Nervous System

Severe Canavan Disease

Von Bogaert-Bertrand Disease

Canavan'S Disease

Spongy Degeneration Of The Brain

Juvenile Canavan Disease

Infantile Canavan Disease

Neonatal Canavan Disease

CAND

Disease, Canavan

Canavan Disease, Juvenile

Canavan Disease, Infantile

Canavan Disease, Neonatal

Dementia

Dementias

Presenile Dementia

Alzheimer Type Dementia

Alzheimer Sclerosis

Alzheimer Disease Dementia

Alzheimer Dementia

Primary Degenerative Alzheimer Type Dementia

End Stage Alzheimer'S Dementia

Alzheimer'S Type Atypical Dementia

Alzheimer Type Presenile Dementia

Early Onset Alzheimer Dementia

Dementia In Alzheimer Disease Type 2

Dementia In Alzheimer Disease With Early Onset

Early Onset Alzheimer Type Dementia, Uncomplicated

Primary Degenerative Alzheimer Type Dementia, Early Onset

Primary Degenerative Alzheimer Type Dementia, Presenile Onset, Uncomplicated

Alzheimer Disease Dementia With Early Onset

Presenile Sclerosis

Presenile Brain Sclerosis

Presenile Alzheimer Brain Sclerosis

Late Onset Alzheimer Dementia

Dementia In Alzheimer Disease Type 1

Dementia In Alzheimer Disease With Late Onset

Primary Degenerative Alzheimer Type Dementia, Late Onset

Sdat - [Senile Dementia, Alzheimer Type]

Alzheimer Disease Dementia With Late Onset

Late Onset Alzheimer Brain Sclerosis

Senile Alzheimer Brain Disease

Senile Alzheimer Brain Sclerosis

Senile Primary Degenerative Alzheimer Type Dementia

Senile Dementia Of The Alzheimer Type

Arteriosclerotic Dementia

Strategic-Infarct Dementia

Post Stroke Dementia

Vascular Cognitive Impairment

Vascular Dementia

Dementia Of The Lewy Body Type

Dementia With Lewy Bodies

Sdlt - [Senile Dementia Of The Lewy Body Type]

Senile Dementia Of The Lewy Body Type

Alcohol-Related Dementia

Alcoholic Dementia Nos

Alcohol-Induced Dementia

Alcoholic Brain Syndrome

Chronic Alcoholic Brain Syndrome

Alcohol Dementia

Late Onset Alcoholic Psychosis

Residual And Late-Onset Alcohol-Induced Psychotic Disorder

Mental And Behavioural Disorders Due To Use Of Sedatives Or Hypnotics, Residual And Late-Onset Psychotic Disorder

Late-Onset Psychoactive Substance-Induced Psychotic Disorder

Inhalant Dementia

Volatile Solvents Dementia

Dementia In Paralysis Agitans

Pdd - [Parkinson Disease Dementia]

Dementia Syndrome Of Parkinson Disease

Dementia In Parkinson Disease

Parkinson Related Dementia

Dementia In Huntington Chorea

Hiv - [Human Immunodeficiency Virus] Dementia

Hiv- [Human Immunodeficiency Virus] Associated Cognitive Motor Complex

Hiv- [Human Immunodeficiency Virus] Associated Dementia Complex

Aids - [Acquired Immunodeficiency Syndrome] Dementia Complex

Aids Related Dementia

Dementia Due To Niacin Deficiency

Bipolar Disorder

Bipolar Depression

Manic Disorder

Depression, Bipolar

Bipolar Disorder Manic Phase

Depressive-Manic Psych.

Manic Bipolar Affective Disorder

Manic Bipolar I Disorder

Manic Depression

Manic Depressive Disorder

Mixed Bipolar Disorder

Bipolar Affective Disorder

Bipolar Affective Psychosis

Bipolar Spectrum Disorder

Manic Depressive Illness

Depression Bipolar

Bipolar Disorder, Mixed

Major Affective Disorder

Major Affective Disorder 1

Major Affective Disorder 2

Status Epilepticus

Grand Mal Status Epilepticus

Grand Mal Status

Gcse

Generalized Convulsive Status Epilepticus

Se

Epilepsy With Status Epilepticus

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

Frontotemporal Dementia

Pallidopontonigral Degeneration

Frontotemporal Lobar Degeneration

Semantic Dementia

FTD

Frontotemporal Lobe Dementia

Multiple System Tauopathy With Presenile Dementia

Dementia, Frontotemporal

Frontotemporal Dementia With Parkinsonism

Mstd

Frontotemporal Lobar Degeneration With Tau Inclusions

Ftld With Tau Inclusions

Dementia, Frontotemporal, With Parkinsonism

Fldem

Ftdp17

Disinhibition-Dementia-Parkinsonism-Amyotrophy Complex

Ddpac

Wilhelmsen-Lynch Disease

Wld

Ppnd

Dementia, Frontotemporal, With Or Without Parkinsonism

Semantic Primary Progressive Aphasia

Semantic Variant Ppa

Wilhemsen-Lynch Disease

Frontotemporal Dementia-Amyotrophic Lateral Sclerosis

Frontotemporal Dementia And Parkinsonism Linked To Chromosome 17

Ftd-Als

Ftld

Pick Complex

Pick Disease Of The Brain

Frontotemporal Dementia With Parkinsonism-17

Grn-Related Frontotemporal Dementia

Frontotemporal Dementia With Motor Neuron Disease

Dementia In Fronto-Temporal Lobar Degeneration

Ftd - [Frontotemporal Dementia]

Temple Dementia

Frontal Lobe Dementia

Schizophrenia

SCZD

Schizophrenia With Or Without An Affective Disorder

Schizophrenia 12

Schizophrenia, Susceptibility To

Schizophrenia-1

Dementia Praecox

Schizophrenia 1

Autism

Autistic Disorder

Autism Susceptibility 1

Childhood Autism

Autistic Disorder Of Childhood Onset

Infantile Autism

Kanner'S Syndrome

Autistic

Syndromic Intellectual Disability
Non-Syndromic X-Linked Intellectual Disability

X-Linked Non-Syndromic Intellectual Disability

Non-Specific X-Linked Mental Retardation

X-Linked Non-Specific Intellectual Disability

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
Mus musculus GRIA3 MGD MGI:95810
Bos taurus GRIA3 VGNC VGNC:29640
Felis catus GRIA3 VGNC VGNC:67463
Macaca mulatta GRIA3 VGNC VGNC:73273
Canis familiaris GRIA3 VGNC VGNC:41482
Rattus norvegicus GRIA3 RGD RGD:70958