Gene Gene information from NCBI Gene database.
Entrez ID 3274
Gene name Histamine receptor H2
Gene symbol HRH2
Synonyms (NCBI Gene)
H2RHH2R
Chromosome 5
Chromosome location 5q35.2
Summary Histamine is a ubiquitous messenger molecule released from mast cells, enterochromaffin-like cells, and neurons. Its various actions are mediated by histamine receptors H1, H2, H3 and H4. Histamine receptor H2 belongs to the family 1 of G protein-coupled
miRNA miRNA information provided by mirtarbase database.
65
miRTarBase ID miRNA Experiments Reference
MIRT016874 hsa-miR-335-5p Microarray 18185580
MIRT409766 hsa-miR-3940-3p PAR-CLIP 20371350
MIRT560290 hsa-miR-4476 PAR-CLIP 20371350
MIRT560289 hsa-miR-6876-5p PAR-CLIP 20371350
MIRT560287 hsa-miR-9500 PAR-CLIP 20371350
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
19
GO ID Ontology Definition Evidence Reference
GO:0001696 Process Gastric acid secretion IEA
GO:0004930 Function G protein-coupled receptor activity IEA
GO:0004969 Function Histamine receptor activity IBA
GO:0004969 Function Histamine receptor activity IEA
GO:0004969 Function Histamine receptor activity TAS 9725260
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
142703 5183 ENSG00000113749
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
P25021
Protein name Histamine H2 receptor (H2R) (HH2R) (Gastric receptor I)
Protein function The H2 subclass of histamine receptors mediates gastric acid secretion. Also appears to regulate gastrointestinal motility and intestinal secretion. Possible role in regulating cell growth and differentiation. The activity of this receptor is me
PDB 7UL3 , 8POK , 8YN3 , 8YN4 , 8YUT
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF00001 7tm_1 35 288 7 transmembrane receptor (rhodopsin family) Family
Sequence
Sequence length 359
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Calcium signaling pathway
Neuroactive ligand-receptor interaction
Gastric acid secretion
  Histamine receptors
G alpha (s) signalling events
ADORA2B mediated anti-inflammatory cytokines production
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
1
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Myoepithelial tumor Uncertain significance rs2480644210 RCV002463930
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Breast Neoplasms Associate 25922853, 40425926
Carcinoma Renal Cell Associate 36059531, 37689589, 37781030
Cardiomyopathy Dilated Associate 29191567
Colorectal Neoplasms Associate 36902343
Cystitis Interstitial Associate 31718622
Dermatitis Atopic Associate 36142206
Eosinophilic Esophagitis Stimulate 25723478
Food Hypersensitivity Stimulate 16299042
Gastritis Atrophic Associate 22720301
Gastrointestinal Diseases Associate 16299042