Gene Gene information from NCBI Gene database.
Entrez ID 151
Gene name Adrenoceptor alpha 2B
Gene symbol ADRA2B
Synonyms (NCBI Gene)
ADRA2L1ADRA2RL1ADRARL1ALPHA2BARFAME2alpha-2BAR
Chromosome 2
Chromosome location 2q11.2
Summary This intronless gene encodes a seven-pass transmembrane protein. This protein is a member of a subfamily of G protein-coupled receptors that regulate neurotransmitter release from sympathetic nerves and from adrenergic neurons in the central nervous syste
SNPs SNP information provided by dbSNP.
1
SNP ID Visualize variation Clinical significance Consequence
rs786205528 G>A Likely-pathogenic Coding sequence variant, stop gained
miRNA miRNA information provided by mirtarbase database.
122
miRTarBase ID miRNA Experiments Reference
MIRT713041 hsa-miR-1245a HITS-CLIP 19536157
MIRT713040 hsa-miR-8079 HITS-CLIP 19536157
MIRT713039 hsa-miR-1247-5p HITS-CLIP 19536157
MIRT713038 hsa-miR-6777-5p HITS-CLIP 19536157
MIRT713037 hsa-miR-6889-5p HITS-CLIP 19536157
Transcription factors Transcription factors information provided by TRRUST V2 database.
3
Transcription factor Regulation Reference
SP1 Activation 15037199
STAT6 Unknown 15037199
TFAP2A Unknown 15037199
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
39
GO ID Ontology Definition Evidence Reference
GO:0003056 Process Regulation of vascular associated smooth muscle contraction IEA
GO:0004930 Function G protein-coupled receptor activity IEA
GO:0004935 Function Adrenergic receptor activity IEA
GO:0004938 Function Alpha2-adrenergic receptor activity IBA
GO:0004938 Function Alpha2-adrenergic receptor activity IDA 17215105
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
104260 282 ENSG00000274286
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P18089
Protein name Alpha-2B adrenergic receptor (Alpha-2 adrenergic receptor subtype C2) (Alpha-2B adrenoreceptor) (Alpha-2B adrenoceptor) (Alpha-2BAR)
Protein function Alpha-2 adrenergic receptors mediate the catecholamine-induced inhibition of adenylate cyclase through the action of G proteins. The rank order of potency for agonists of this receptor is clonidine > norepinephrine > epinephrine = oxymetazoline
PDB 6K41 , 6K42
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00001 7tm_1 29 426 7 transmembrane receptor (rhodopsin family) Family
Sequence
Sequence length 450
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  cGMP-PKG signaling pathway
Neuroactive ligand-receptor interaction
Hormone signaling
  Adrenoceptors
Adrenaline signalling through Alpha-2 adrenergic receptor
G alpha (i) signalling events
G alpha (z) signalling events
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
14
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
ADRA2B-related disorder not provided; Likely benign; Benign rs2467052384, rs1681842123, rs750207825, rs749124572, rs4066772, rs9333567, rs186085130, rs1431850417, rs746796877 RCV003313720
RCV004548784
RCV004550925
RCV004548901
RCV004550880
RCV004550884
RCV004554414
RCV004552749
RCV004554432
Epilepsy, familial adult myoclonic, 2 Uncertain significance; Conflicting classifications of pathogenicity rs1397681630, rs371934652, rs786205528, rs879255577, rs1332297745 RCV001331355
RCV001334559
RCV001331356
RCV000172992
RCV004799585
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Acute Coronary Syndrome Associate 11345359
Anemia Sickle Cell Associate 8571935
Anxiety Associate 21854681
beta Thalassemia Associate 3955238
Blood Platelet Disorders Associate 10449749
Breast Neoplasms Associate 24599592, 30279141
Carcinoma Hepatocellular Associate 22961449
Cardiovascular Diseases Associate 18953403
Congenital Hereditary and Neonatal Diseases and Abnormalities Associate 21854681
COVID 19 Associate 33073699