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 (causal & non-causal) and other databases (OMIM, Orphanet, GWAS, etc.).
36
Evidence Score: ★☆☆☆☆  Gene-disease association found in Text Mining only ★★☆☆☆  Found in Text Mining and Unknown/Other Associations ★★★☆☆  Reported in Unknown/Other Associations across ≥2 Sources ★★★★☆  ClinVar: Pathogenic/Likely Pathogenic (<5 Variants) ★★★★★  ClinVar: Pathogenic/Likely Pathogenic (≥5 Variants)
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession Evidence Score
Cerebral visual impairment and intellectual disability Likely pathogenic rs869312861 RCV000210398
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
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
View all (15 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
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
View all (15 more)
★★★★★
ClinVar: Pathogenic / Likely Pathogenic (≥5 Variants)
Seizure Likely pathogenic; Pathogenic rs2546555600, rs1554093891 RCV004547428
RCV004554805
★★★★☆
ClinVar: Pathogenic / Likely Pathogenic (<5 Variants)
Unknown / Other Associations ClinVar entries with uncertain/conflicting evidence, and associations from other databases (OMIM, Orphanet, GWAS, etc.) where the gene is not established as causal.
Phenotype Name Clinical Significance Source Evidence Score
Acute myeloid leukemia Benign ClinVar
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
ATTENTION DEFICIT HYPERACTIVITY DISORDER GWAS catalog
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
AUTISTIC DISORDER Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
BIPOLAR DISORDER Disgenet
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Associations from Text Mining Disease associations identified through text mining
Disease Name Disease (Merged) Source PMID Relationship Type Evidence Score
Adrenocortical Carcinoma Adrenocortical carcinoma Pubtator 33187258 Associate
★☆☆☆☆
Found in Text Mining only
Astrocytoma Astrocytoma Pubtator 32647207 Associate
★☆☆☆☆
Found in Text Mining only
Attention deficit hyperactivity disorder Attention Deficit Hyperactivity Disorder HPO_DG
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Autistic Disorder Autism BEFREE 20166940
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Autistic Disorder Autism HPO_DG
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Awakening Epilepsy Epilepsy CTD_human_DG 29942082
★☆☆☆☆
Found in Text Mining only
Bipolar Disorder Bipolar Disorder BEFREE 19909288
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Bipolar Disorder Bipolar Disorder PSYGENET_DG 19909288
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Bipolar Disorder Bipolar disorder Pubtator 24901472, 26561861 Associate
★★☆☆☆
Found in Text Mining + Unknown/Other Associations
Blepharoptosis Ptosis HPO_DG
★☆☆☆☆
Found in Text Mining only