HRH3
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. This gene encodes one of the histamine receptors (H3) which belongs to the family 1 of G protein-coupled receptors. It is an integral membrane protein and can regulate neurotransmitter release. This receptor can also increase voltage-dependent calcium current in smooth muscles and innervates the blood vessels and the heart in cardiovascular system. [provided by RefSeq, Jul 2008].
Name | OMIM ID | Ensembl ID | HGNC ID | PHARMGKB ID | Map Location |
---|---|---|---|---|---|
histamine receptor H3 | MIM:604525 | Ensembl:ENSG00000101180 | HGNC:HGNC:5184 | PA29458 | 20q13.33 |
GO terms in HRH3
Term Type | Evidence Type | GO Term ID | GO Des. |
---|---|---|---|
MF | IBA | GO:0004930 | G-protein coupled receptor activity |
MF | IBA | GO:0004993 | G-protein coupled serotonin receptor activity |
MF | IBA | GO:0016907 | G-protein coupled acetylcholine receptor activity |
MF | IBA | GO:0030594 | neurotransmitter receptor activity |
BP | TAS | GO:0007186 | G-protein coupled receptor signaling pathway |
BP | IBA | GO:0007187 | G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger |
BP | TAS | GO:0007187 | G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger |
BP | IBA | GO:0007197 | adenylate cyclase-inhibiting G-protein coupled acetylcholine receptor signaling pathway |
BP | IBA | GO:0007268 | chemical synaptic transmission |
BP | TAS | GO:0007269 | neurotransmitter secretion |
BP | IBA | GO:0014050 | negative regulation of glutamate secretion |
BP | IBA | GO:0014061 | regulation of norepinephrine secretion |
BP | IBA | GO:0014063 | negative regulation of serotonin secretion |
BP | IBA | GO:0050890 | cognition |
CC | TAS | GO:0005886 | plasma membrane |
CC | IBA | GO:0005887 | integral component of plasma membrane |
CC | TAS | GO:0005887 | integral component of plasma membrane |
CC | IBA | GO:0030425 | dendrite |
CC | IBA | GO:0045202 | synapse |
CC | IEA | GO:0098793 | presynapse |
Gene expression in normal tissue: HRH3
Gene-model tissue-cancer distribution: Bubble Plot
Gene-drug pathway distribution
Pathways in HRH3
Database | Pathway ID | Pathway Des. |
---|---|---|
reactome | R-HSA-162582 | Signal Transduction |
reactome | R-HSA-372790 | Signaling by GPCR |
reactome | R-HSA-373076 | Class A/1 (Rhodopsin-like receptors) |
reactome | R-HSA-375280 | Amine ligand-binding receptors |
reactome | R-HSA-388396 | GPCR downstream signalling |
reactome | R-HSA-390650 | Histamine receptors |
reactome | R-HSA-418594 | G alpha (i) signalling events |
reactome | R-HSA-500792 | GPCR ligand binding |
wikipathways | WP455 | GPCRs, Class A Rhodopsin-like |
wikipathways | WP727 | Monoamine Transport |
kegg | hsa04080 | Neuroactive ligand-receptor interaction - Homo sapiens (human) |
Gene-Drug: Aster Plot
Drug ID | Drug Name | Model Num. |
---|---|---|
iGMDRD399 | Selumetinib | 1 |
iGMDRD309 | 17AAG | 2 |
iGMDRD353 | PD0325901 | 2 |
Gene in drug-gene network: Network Plot
![](image/gene_network_legends.png)
Gene-drug targets distribution
Gene Structure: PDB
Models in HRH3