Tachykinin receptor 3

Source: Wikipedia, the free encyclopedia.
TACR3
Identifiers
Gene ontology
Molecular function
Cellular component
Biological process
Sources:Amigo / QuickGO
Ensembl
UniProt
RefSeq (mRNA)

NM_001059

NM_021382

RefSeq (protein)

NP_001050

NP_067357

Location (UCSC)Chr 4: 103.59 – 103.72 MbChr 3: 134.53 – 134.64 Mb
PubMed search[3][4]
Wikidata
View/Edit HumanView/Edit Mouse

Tachykinin receptor 3, also known as TACR3, is a protein which in humans is encoded by the TACR3 gene.[5][6]

Function

This gene belongs to a family of genes that function as

tachykinins. Receptor affinities are specified by variations in the 5'-end of the sequence. The receptors belonging to this family are characterized by interactions with G proteins and 7 hydrophobic transmembrane regions. This gene encodes the receptor for the tachykinin neurokinin 3, also referred to as neurokinin B.[6]

Selective ligands

A number of selective ligands are available for NK3. NK3 receptor antagonists are being investigated as treatments for various indications.[7]

Agonists

  • Neurokinin B – endogenous peptide ligand, also interacts with other neurokinin receptors but has highest affinity for NK3
  • Senktide – 7-amino acid polypeptide, NK3 selective, CAS# 106128-89-6

Antagonists

  • Elinzanetant (BAY-3427080 GSK-1144814, NT-814)
  • Fezolinetant (ESN-364)
  • Osanetant (SR-142,801)
  • Pavinetant (MLE-4901, AZD-4901, AZD-2624)
  • Talnetant (SB-223,412)
  • SB-222,200 – potent and selective antagonist, Ki = 4.4 nM, 3-Methyl-2-phenyl-N-[(1S)-1-phenylpropyl]-4-quinolinecarboxamide, CAS# 174635-69-9
  • SB-218,795 – more selective than SB-222,200, Ki = 13 nM, (R)-[(2-Phenyl-4-quinolinylcarbonyl)amino]-methyl ester benzeneacetic acid, CAS# 174635-53-1

See also

References

  1. ^ a b c GRCh38: Ensembl release 89: ENSG00000169836Ensembl, May 2017
  2. ^ a b c GRCm38: Ensembl release 89: ENSMUSG00000028172Ensembl, May 2017
  3. ^ "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. ^ "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. PMID 1374246
    .
  6. ^ a b "Entrez Gene: TACR3 tachykinin receptor 3".
  7. PMID 16918326
    .

Further reading

External links

  • "Tachykinin Receptors: NK3". IUPHAR Database of Receptors and Ion Channels. International Union of Basic and Clinical Pharmacology. Archived from the original on 2012-05-31. Retrieved 2008-12-09.

This article incorporates text from the United States National Library of Medicine, which is in the public domain.