General Information of Drug Off-Target (DOT) (ID: OT5LW1K8)

DOT Name Taste receptor type 2 member 5 (TAS2R5)
Synonyms T2R5
Gene Name TAS2R5
Related Disease
Head and neck cancer ( )
Head and neck carcinoma ( )
UniProt ID
TA2R5_HUMAN
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Pfam ID
PF05296
Sequence
MLSAGLGLLMLVAVVEFLIGLIGNGSLVVWSFREWIRKFNWSSYNLIILGLAGCRFLLQW
LIILDLSLFPLFQSSRWLRYLSIFWVLVSQASLWFATFLSVFYCKKITTFDRPAYLWLKQ
RAYNLSLWCLLGYFIINLLLTVQIGLTFYHPPQGNSSIRYPFESWQYLYAFQLNSGSYLP
LVVFLVSSGMLIVSLYTHHKKMKVHSAGRRDVRAKAHITALKSLGCFLLLHLVYIMASPF
SITSKTYPPDLTSVFIWETLMAAYPSLHSLILIMGIPRVKQTCQKILWKTVCARRCWGP
Function
Receptor that may play a role in the perception of bitterness and is gustducin-linked. May play a role in sensing the chemical composition of the gastrointestinal content. The activity of this receptor may stimulate alpha gustducin, mediate PLC-beta-2 activation and lead to the gating of TRPM5.
Tissue Specificity Expressed in subsets of taste receptor cells of the tongue and palate epithelium and exclusively in gustducin-positive cells.
KEGG Pathway
Taste transduction (hsa04742 )
Reactome Pathway
Class C/3 (Metabotropic glutamate/pheromone receptors) (R-HSA-420499 )
Sensory perception of sweet, bitter, and umami (glutamate) taste (R-HSA-9717207 )
G alpha (i) signalling events (R-HSA-418594 )

Molecular Interaction Atlas (MIA) of This DOT

2 Disease(s) Related to This DOT
Disease Name Disease ID Evidence Level Mode of Inheritance REF
Head and neck cancer DISBPSQZ Strong Altered Expression [1]
Head and neck carcinoma DISOU1DS Strong Altered Expression [1]
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Molecular Interaction Atlas (MIA) Jump to Detail Molecular Interaction Atlas of This DOT
2 Drug(s) Affected the Gene/Protein Processing of This DOT
Drug Name Drug ID Highest Status Interaction REF
Acetaminophen DMUIE76 Approved Acetaminophen increases the expression of Taste receptor type 2 member 5 (TAS2R5). [2]
Benzo(a)pyrene DMN7J43 Phase 1 Benzo(a)pyrene increases the expression of Taste receptor type 2 member 5 (TAS2R5). [3]
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References

1 Effects of chemotherapy on gene expression of lingual taste receptors in patients with head and neck cancer.Laryngoscope. 2016 Mar;126(3):E103-9. doi: 10.1002/lary.25679. Epub 2015 Sep 30.
2 Multiple microRNAs function as self-protective modules in acetaminophen-induced hepatotoxicity in humans. Arch Toxicol. 2018 Feb;92(2):845-858.
3 Benzo[a]pyrene-induced changes in microRNA-mRNA networks. Chem Res Toxicol. 2012 Apr 16;25(4):838-49.