GABRB3 - gamma-aminobutyric acid type A receptor subunit beta3 Gene

Also Known as ECA5; DEE43; EIEE43

Species: Homo sapiens

Gene Type: protein coding
Gene ID: 2562

About GABRB3

Cytogenetic location: 15q12 Genomic coordinates (GRCh38): 15:26,543,552-26,773,763 (from NCBI)

This gene has 26 transcripts (splice variants), 213 orthologues, 45 paralogues and is associated with 6 phenotypes. Biased expression in brain (RPKM 22.9), gall bladder (RPKM 6.3) and 7 other tissues.

Summary

This gene encodes a member of the ligand-gated ionic channel family. The encoded protein is one the subunits of a multi-subunit Chloride Channel that serves as the receptor for gamma-aminobutyric acid, a major inhibitory neurotransmitter of the mammalian nervous system. This gene is located on the long arm of chromosome 15 in a cluster with two Other genes encoding related subunits of the family. This gene may be associated with the pathogenesis of several disorders including Angelman syndrome, Prader-Willi syndrome, nonsyndromic orofacial clefts, epilepsy and autism. Alternatively spliced transcript variants encoding distinct isoforms have been described. [provided by RefSeq, Jul 2013]

GABRB3 Products (5)

mRNA Protein Name
NM_000814.6 NP_000805.1 gamma-aminobutyric acid receptor subunit beta-3 isoform 1 precursor
NM_001191320.2 NP_001178249.1 gamma-aminobutyric acid receptor subunit beta-3 isoform 3
NM_001191321.3 NP_001178250.1 gamma-aminobutyric acid receptor subunit beta-3 isoform 4
NM_001278631.2 NP_001265560.1 gamma-aminobutyric acid receptor subunit beta-3 isoform 3
NM_021912.5 NP_068712.1 gamma-aminobutyric acid receptor subunit beta-3 isoform 2 precursor
Molecular Function GO Annotation Evidence References Source
enables GABA-A receptor activity IDA
IDA: Inferred from direct assay
14993607 GOA
enables GABA-A receptor activity IMP
IMP: Inferred from mutant phenotype
22303015 GOA
enables GABA-gated chloride ion channel activity IDA
IDA: Inferred from direct assay
9039914 GOA
enables GABA-gated chloride ion channel activity IMP
IMP: Inferred from mutant phenotype
22303015 GOA
enables identical protein binding IPI
IPI: Inferred from physical interaction
16537435 GOA
Biological Process GO Annotation Evidence References Source
involved in cellular response to histamine IDA
IDA: Inferred from direct assay
18281286 GOA
involved in chloride transmembrane transport IDA
IDA: Inferred from direct assay
9039914 GOA
involved in chloride transmembrane transport IMP
IMP: Inferred from mutant phenotype
22303015 GOA
involved in gamma-aminobutyric acid signaling pathway IDA
IDA: Inferred from direct assay
30602789 GOA
involved in gamma-aminobutyric acid signaling pathway IMP
IMP: Inferred from mutant phenotype
26950270 GOA
involved in inhibitory synapse assembly IDA
IDA: Inferred from direct assay
25489750 GOA
involved in synaptic transmission, GABAergic IDA
IDA: Inferred from direct assay
14993607 GOA
Cellular Component GO Annotation Evidence References Source
part of GABA-A receptor complex IDA
IDA: Inferred from direct assay
9039914 GOA
part of GABA-A receptor complex IMP
IMP: Inferred from mutant phenotype
22303015 GOA
part of GABA-A receptor complex IPI
IPI: Inferred from physical interaction
30602789 GOA
is active in dendritic spine IDA
IDA: Inferred from direct assay
25025157 GOA
located in plasma membrane IDA
IDA: Inferred from direct assay
26950270 GOA
located in plasma membrane IMP
IMP: Inferred from mutant phenotype
22303015 GOA
is active in postsynaptic membrane IDA
IDA: Inferred from direct assay
35355020 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

GABRB3 Protein Structure

Neur_chan_LBD

Neur_chan_LBD: Neurotransmitter-gated ion-channel ligand binding domain (39 - 242)

Neur_chan_memb

Neur_chan_memb: Neurotransmitter-gated ion-channel transmembrane region (250 - 468)

  • 0
  • 100
  • 200
  • 300
  • 400
  • 473 a.a.
Protein Preferred Names Protein Names

gamma-aminobutyric acid receptor subunit beta-3

  • GABA-alpha receptor beta-2 subunit

GABRB3 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method References
Intra
GABRB3 P28472 GABRD Homo sapiens O14764 35355020
Intra
GABRB3 P28472 GABRA5 Homo sapiens P31644 30140029
Intra
GABRB3 P28472 GABRG2 Homo sapiens P18507 35355020
Intra
GABRB3 P28472 GABRB3 Homo sapiens P28472 24909990
Intra
GABRB3 P28472 GABRB3 Homo sapiens P28472 16537435
Intra
GABRB3 P28472 MEOX2 Homo sapiens Q6FHY5 24722188
Cross: Cross-species interaction Intra: Intraspecies interaction

Related Diseases

Diseases Alias
Epilepsy, Childhood Absence 5
  • Epilepsy, Childhood Absence, Susceptibility To, 5

  • ECA5

  • Epilepsy, Childhood Absence, Type 5

Developmental And Epileptic Encephalopathy 43
  • DEE43

  • Epileptic Encephalopathy, Early Infantile, 43

  • Eiee43

  • Developmental And Epileptic Encephalopathy, 43

  • Early Infantile Epileptic Encephalopathy 43

Epilepsy, Childhood Absence 1
  • Epilepsy, Childhood Absence, Susceptibility To, 1

  • Epilepsy, Childhood Absence, 1

  • ECA1

Childhood Absence Epilepsy
  • Pyknolepsy

  • Petit Mal Epilepsy

  • Absence Seizures

  • Absence Seizure

  • Petit Mal Seizure

  • Absence Epilepsy, Childhood

  • Pykno-Epilepsy

  • Epilepsy, Absence

  • Absence Epilepsy

  • Pycnolepsy

Lennox-Gastaut Syndrome
  • Lennox Syndrome

  • Encephalopathy Of Childhood

  • Epileptic Encephalopathy Lennox-Gastaut Type

  • Childhood Epileptic Encephalopathy With Diffuse Slow Spikes And Waves

  • Lgs

Angelman Syndrome
  • AS

  • Happy Puppet Syndrome

  • Happy Puppet Syndrome, Formerly

  • Puppetlike Syndrome

Prader-Willi Syndrome
  • Prader-Labhart-Willi Syndrome

  • PWS

  • Willi-Prader Syndrome

  • Prader-Willi Syndrome Due To Translocation

  • Prader-Willi Syndrome Due To Imprinting Mutation

  • Prader-Willi Syndrome Due To Maternal Uniparental Disomy Of Chromosome 15

  • Prader Willi Syndrome

  • Upd(15)Mat

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

Autism
  • Autistic Disorder

  • Autism Susceptibility 1

  • Childhood Autism

  • Autistic Disorder Of Childhood Onset

  • Infantile Autism

  • Kanner'S Syndrome

  • Autistic

Pervasive Developmental Disorder
  • Pervasive Development Disorder

  • Pervasive Developmental Disorders

  • Pervasive Child Development Disorders

  • Autistic Behavior

  • Autism Spectrum Disorders

Asperger Syndrome
  • Asperger Disorder

  • Asperger Syndrome, Susceptibility To

Dravet Syndrome
  • Severe Myoclonic Epilepsy Of Infancy

  • Severe Myoclonic Epilepsy In Infancy

  • Smei

  • Epileptic Encephalopathy, Early Infantile, 6

  • DRVT

  • Developmental And Epileptic Encephalopathy 6a

  • Dee6a

  • Eiee6

  • Developmental And Epileptic Encephalopathy, 6

  • Dee6

  • Developmental And Epileptic Encephalopathy 6

  • Early Infantile Epileptic Encephalopathy 6

  • Myoclonic Epilepsy, Severe, Of Infancy

  • Sme

  • Severe Myoclonus Epilepsy Of Infancy

  • Borderline Smei

  • Smeb

  • Smeb-M

  • Smeb-O

  • Smeb-Sw

  • Smei-Borderland

  • Smei-Borderland More Than One Feature

  • Smei-Borderland-Myoclonic Seizures

  • Smei-Borderland-Spike Wave

  • Intractable Childhood Epilepsy With Generalized Tonic-Clonic Seizures

  • ICEGTC

  • Infantile Severe Myoclonic Epilepsy

  • Epilepsy, Intractable Childhood, With Generalized Tonic-Clonic Seizures

Childhood Electroclinical Syndrome
Psychotic Disorder
  • Psychotic Disorders

  • Mental Or Behavioural Disorder

  • Psychotic

  • Mental Disorders

Cleft Palate, Isolated
  • Cleft Palate

  • Isolated Cleft Palate

  • CPI

  • Cp

  • Palatoschisis

  • Cleft Palate Isolated

  • Uranostaphyloschisis

  • Congenital Fissure Of Palate

  • Cleft Of Secondary Palate

Developmental And Epileptic Encephalopathy 74
  • DEE74

  • Epileptic Encephalopathy, Early Infantile, 74

  • Eiee74

  • Developmental And Epileptic Encephalopathy, 74

  • Early Infantile Epileptic Encephalopathy 74

  • Encephalopathy, Epileptic, Early Infantile, Type 74

Juvenile Absence Epilepsy
  • Epilepsy Juvenile Absence

  • Jae

  • Childhood Absence Epilepsy

  • Absence Epilepsy

Alcohol Dependence
  • Alcoholism

  • Alcohol Dependence, Susceptibility To

  • Alcohol Dependence, Protection Against

  • Aerodigestive Tract Cancer, Squamous Cell, Alcohol-Related, Protection Against

  • Alcoholism, Susceptibility To

  • Alcoholic Intoxication, Chronic

  • Pharyngeal Neoplasms

  • Chronic Alcoholism

  • Dipsomania

  • Alcohol Addiction

  • Ethanol Dependence

  • Chronic Ethanolism

  • Chronic Alcoholic Disease Nos

  • Alcoholic Disease Nos

  • Alcoholic

Adolescence-Adult Electroclinical Syndrome
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

Developmental And Epileptic Encephalopathy
  • Encephalopathy, Developmental And Epileptic

Early Onset Absence Epilepsy
Childhood Disintegrative Disease
  • Childhood Disintegrative Disorder

  • Disintegrative Psychosis

  • Heller'S Syndrome

  • Symbiotic Psychosis

  • Dementia Infantilis

  • Heller Syndrome

  • Shared Paranoid Disorder

Autism Spectrum Disorder
  • Asd

  • Autism Spectrum Disorders

  • Autistic Continuum

  • Pervasive Developmental Disorder

  • Pervasive Development Disorder

  • Autistic Behavior

  • Autistic Disorder

  • Autistic

  • Autistic Disorder Of Childhood Onset

  • Infantile Autism

  • Childhood Autism

  • Kanner Syndrome

  • Pervasive Developmental Delay Nos

  • Pervasive Developmental Disorder, Not Otherwise Specified

Epilepsy, Myoclonic Juvenile
  • Juvenile Myoclonic Epilepsy

  • Janz Syndrome

  • Jme

  • Myoclonic Epilepsy, Juvenile, Susceptibility To, 1

  • EJM

  • Myoclonic Epilepsy, Juvenile

  • Petit Mal, Impulsive

  • Myoclonic Epilepsy, Juvenile 1

  • Myoclonic Epilepsy, Juvenile, 1

  • Adolescent Myoclonic Epilepsy

  • Juvenile Myoclonus Epilepsy

  • Juvenile Myoclonic Epilepsy 1

  • EJM1

  • Petit Mal Impulsive

  • Susceptibility To Juvenile Myoclonic Epilepsy 1

  • Myoclonic Epilepsy Juvenile

  • Epilepsy, Myoclonic, Juvenile

  • Myoclonic Epilepsy Of Janz

  • Jme - [Juvenile Myoclonic Epilepsy]

Generalized Epilepsy With Febrile Seizures Plus
  • Gefs+

  • Genetic Epilepsy With Febrile Seizures Plus

  • Generalized Epilepsy With Febrile Seizures-Plus

  • Genetic Epilepsy With Febrile Seizures-Plus

  • Epilepsy, Generalized, With Febrile Seizures Plus

Neonatal Period Electroclinical Syndrome
Anxiety
  • Anxiety Disorder

  • Anxiety Disorders

  • Anxiety State

  • Anxieties

  • Anxiety Neurosis

Epilepsy With Generalized Tonic-Clonic Seizures
  • Tonic-Clonic Epilepsy

  • Epileptic Seizures, Tonic-Clonic

  • Grand Mal Epilepsy

  • Epilepsy, Tonic-Clonic

Infancy Electroclinical Syndrome
Atypical Autism
  • Pdd

Echolalia
Early Myoclonic Encephalopathy
  • Myoclonic Epilepsy

  • Myoclonic Seizure

  • Epilepsies, Myoclonic

  • Epileptic Seizures - Myoclonic

  • Epileptic Seizures, Myoclonic

  • Myoclonia Epileptica

  • Myoclonic Seizure Disorder

  • Early Myoclonic Encephalopathy With Suppression-Bursts

Epilepsy, Idiopathic Generalized
  • Idiopathic Generalized Epilepsy

  • Generalised Epilepsy

  • Epilepsy, Generalized

  • EIG

  • Ige

  • Epilepsy, Idiopathic Generalized, Susceptibility To, 1

  • Epilepsy, Idiopathic Generalized 1

  • Epilepsy, Idiopathic Generalized, Susceptibility To

  • Epilepsy, Idiopathic, Generalized

  • Epilepsy, Idiopathic, Generalized, Susceptibility To, Type 1

Benign Familial Neonatal Epilepsy
  • Familial Neonatal Seizures

  • Bfns

  • Benign Familial Neonatal Convulsions

  • Benign Familial Neonatal Seizures

  • Epilepsy Benign Neonatal Familial

  • Familial Benign Neonatal Convulsions

  • Benign Neonatal Familial Convulsions

  • Familial Benign Neonatal Epilepsy

  • Epilepsy, Benign Neonatal, 2

  • Benign Familial Convulsion

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

Familial Febrile Seizures
  • Familial Febrile Convulsions

  • Feb

  • Febrile Seizures, Familial

Autosomal Dominant Nocturnal Frontal Lobe Epilepsy
  • Adnfle

  • Autosomal Dominant Sleep-Related Hypermotor Epilepsy

  • Enfl

  • Benign Familial Infantile Seizures 6

  • Benign Familial Infantile Seizures, 6

  • Nocturnal Frontal Lobe Epilepsy-4

  • Enfl1

  • Epilepsy, Nocturnal Frontal Lobe, 1

  • Epilepsy, Nocturnal Frontal Lobe, Type 1

Chromosomal Disease
  • Chromosomal Disorders

  • Congenital Chromosomal Disease

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

Early Infantile Epileptic Encephalopathy
  • Early Infantile Epileptic Encephalopathy With Burst-Suppression

  • Early Infantile Epileptic Encephalopathy With Suppression Bursts

  • Eiee

  • Early Infantile Epileptic Encephalopathy With Suppression-Bursts

  • Ohtahara Syndrome

  • Encephalopathy, Epileptic, Early Infantile

Hyperekplexia
  • Hereditary Hyperekplexia

  • Kok Disease

  • Congenital Stiff Man Syndrome

  • Familial Startle Disease

  • Sthe

  • Stiff-Baby Syndrome

  • Hereditary Hyperexplexia

  • Startle Disease

  • Exaggerated Startle Reaction

  • Hyperexplexia Hereditary

  • Startle Disease, Familial

  • Startle Reaction, Exaggerated

  • Stiff-Man Syndrome, Congenital

  • Stiff-Person Syndrome, Congenital

  • Congenital Stiff-Man Syndrome

  • Congenital Stiff-Person Syndrome

  • Familial Hyperekplexia

  • Startle Syndrome

  • Stiff Baby Syndrome

  • Hyperekplexia, Hereditary

  • Stiff-Person Syndrome

Schizophrenia
  • SCZD

  • Schizophrenia With Or Without An Affective Disorder

  • Schizophrenia 12

  • Schizophrenia, Susceptibility To

  • Schizophrenia-1

  • Dementia Praecox

  • Schizophrenia 1

Benign Epilepsy With Centrotemporal Spikes
  • Rolandic Epilepsy

  • Benign Rolandic Epilepsy

  • Epilepsy, Rolandic

  • Bcects

  • Benign Childhood Epilepsy With Centrotemporal Spike

  • Sylvan Seizures

  • Becrs

  • Bects

  • Bre

  • Benign Epilepsy Of Childhood With Centrotemporal Spikes

  • Benign Familial Epilepsy Of Childhood With Rolandic Spikes

  • Centrotemporal Epilepsy

Orofacial Cleft
  • Cleft, Orofacial

Attention Deficit-Hyperactivity Disorder
  • Attention Deficit Hyperactivity Disorder

  • ADHD

  • Attention Deficit Disorder

  • Attention Deficit-Hyperactivity Disorder, Susceptibility To

  • Attention Deficit Disorder With Hyperactivity

  • Hyperkinetic Disorder

  • Hyperactivity Of Childhood

  • Attention-Deficit/Hyperactivity Disorder

  • Add

  • Addh

  • Attention Deficit

  • Attention Deficit Disorder Of Childhood With Hyperactivity

  • Attention Deficit Disorder With Hyperactivity Syndrome

  • Hyperkinetic Syndrome

  • Attention-Deficit Hyperactivity Disorder

  • Attention-Deficit/Hyperactivity Disorder, Predominantly Inattentive Type

  • Disturbance Of Activity And Attention

  • Disorder Of Activity And Attention

  • Adhd - [Attention Deficit Hyperactivity Disorder]

  • Hyperkinetic Disorders

  • Disorder Of Activity And Attention With Hyperkinesia

  • Attention Deficit Syndrome With Hyperactivity

Congenital Nervous System Abnormality
  • Congenital Neurologic Anomaly

  • Congenital Nervous System Disorder

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 GABRB3 VGNC VGNC:72853
Felis catus GABRB3 VGNC VGNC:62425
Rattus norvegicus GABRB3 RGD RGD:2651
Canis familiaris GABRB3 VGNC VGNC:41060
Bos taurus GABRB3 VGNC VGNC:29197
Mus musculus GABRB3 MGD MGI:95621
Others GABRB3 NCBI