Gene Gene information from NCBI Gene database.
Entrez ID 2561
Gene name Gamma-aminobutyric acid type A receptor subunit beta2
Gene symbol GABRB2
Synonyms (NCBI Gene)
DEE92ICEE2
Chromosome 5
Chromosome location 5q34
Summary The gamma-aminobutyric acid (GABA) A receptor is a multisubunit chloride channel that mediates the fastest inhibitory synaptic transmission in the central nervous system. This gene encodes GABA A receptor, beta 2 subunit. It is mapped to chromosome 5q34 i
SNPs SNP information provided by dbSNP.
21
SNP ID Visualize variation Clinical significance Consequence
rs606231468 A>G Pathogenic Coding sequence variant, missense variant
rs869312861 G>C Likely-pathogenic Coding sequence variant, missense variant
rs886039374 A>G Pathogenic Coding sequence variant, missense variant
rs886039375 C>A Likely-pathogenic Coding sequence variant, missense variant
rs1057521979 A>G Likely-pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
173
miRTarBase ID miRNA Experiments Reference
MIRT625558 hsa-miR-892a HITS-CLIP 23824327
MIRT625557 hsa-miR-574-5p HITS-CLIP 23824327
MIRT625556 hsa-miR-3659 HITS-CLIP 23824327
MIRT625555 hsa-miR-134-5p HITS-CLIP 23824327
MIRT625554 hsa-miR-3118 HITS-CLIP 23824327
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
58
GO ID Ontology Definition Evidence Reference
GO:0004888 Function Transmembrane signaling receptor activity IEA
GO:0004890 Function GABA-A receptor activity IBA
GO:0004890 Function GABA-A receptor activity IEA
GO:0004890 Function GABA-A receptor activity ISS
GO:0004890 Function GABA-A receptor activity TAS 8264558
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
600232 4082 ENSG00000145864
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P47870
Protein name Gamma-aminobutyric acid receptor subunit beta-2 (GABA(A) receptor subunit beta-2) (GABAAR subunit beta-2)
Protein function Beta subunit of the heteropentameric ligand-gated chloride channel gated by gamma-aminobutyric acid (GABA), a major inhibitory neurotransmitter in the brain (PubMed:19763268, PubMed:27789573, PubMed:29950725, PubMed:8264558). GABA-gated chloride
PDB 6D6T , 6D6U , 6X3S , 6X3T , 6X3U , 6X3V , 6X3W , 6X3X , 6X3Z , 6X40 , 7T0W , 7T0Z , 8DD2 , 8DD3 , 8SGO , 8SI9 , 8SID , 8VQY , 8VRN , 9CRS , 9CRV , 9CSB , 9CT0 , 9CTJ , 9CTP , 9CTV , 9CXA , 9CXB , 9CXC , 9CXD , 9DRX
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02931 Neur_chan_LBD 36 242 Neurotransmitter-gated ion-channel ligand binding domain Family
PF02932 Neur_chan_memb 249 507 Neurotransmitter-gated ion-channel transmembrane region Family
Tissue specificity TISSUE SPECIFICITY: Isoform 1 and isoform 2 show reduced expression in schizophrenic brain. Isoform 3 shows increased expression in schizophrenic and bipolar disorder brains while isoform 4 shows reduced expression. {ECO:0000269|PubMed:16983389, ECO:00002
Sequence
Sequence length 512
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Neuroactive ligand-receptor interaction
Retrograde endocannabinoid signaling
Serotonergic synapse
GABAergic synapse
Morphine addiction
Nicotine addiction
  GABA receptor activation
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
474
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Cerebral visual impairment and intellectual disability Likely pathogenic rs869312861 RCV000210398
Developmental and epileptic encephalopathy 92 Likely pathogenic; Pathogenic rs1064794996, rs2113408165, rs869312861, rs1753824585, rs606231468, rs2546555591, rs886039375, rs2480000318, rs1085307993, rs1554093891, rs1554093894, rs1554093885, rs1554094149, rs1554094145, rs1554093884
View all (2 more)
RCV004798911
RCV001808176
RCV001823313
RCV001842256
RCV000148947
RCV002466328
RCV004767158
RCV001530184
RCV003984970
RCV006447255
RCV000708583
RCV002248768
RCV000577844
RCV000577859
RCV000577830
RCV000577849
RCV003388839
RCV001249575
RCV004799541
RCV001264841
Intellectual disability Pathogenic; Likely pathogenic rs2113405030, rs1064794996, rs1580984866, rs2113408096, rs2113397784, rs2113397640, rs2479999946, rs2546555613, rs2480166608, rs1210815997, rs2546558218, rs1064795444, rs1131691875, rs1554093891, rs1554094145
View all (3 more)
RCV001366931
RCV001390027
RCV005094744
RCV001997898
RCV002035695
RCV001911273
RCV002638593
RCV002832904
RCV002820950
RCV003049815
RCV003587390
RCV003749911
RCV000688521
RCV002526615
RCV005091048
RCV000545539
RCV003586193
RCV001861689
RCV000801828
RCV001307326
Seizure Likely pathogenic; Pathogenic rs2546555600, rs1554093891 RCV004547428
RCV004554805
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Benign rs866868103 RCV005916491
Cervical cancer Benign rs536229884 RCV005923273
Familial pancreatic carcinoma Benign rs10052441 RCV005896454
GABRB2-related disorder Uncertain significance; Benign; Likely benign rs41298406, rs140538607, rs145570974, rs2964779, rs146425610, rs1285127035, rs367813708 RCV003401768
RCV003959965
RCV003912683
RCV003902531
RCV003902562
RCV003962822
RCV003936200
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adrenocortical Carcinoma Associate 33187258
Alcoholism Associate 26561861
Astrocytoma Associate 32647207
Bipolar Disorder Associate 24901472, 26561861
Brain Diseases Associate 32686847
Demyelinating Diseases Associate 32686847
Developmental Disabilities Associate 25124326
Epilepsies Myoclonic Associate 32686847
Epilepsy Associate 25124326, 32686847
Epileptic Encephalopathy Early Infantile 3 Associate 27789573