TACR3

Gene Information
 
Gene Symbol
TACR3
 
Aliases
HH11, NK-3R, NK3, NK3R, NKR, TAC3R, TAC3RL
 
Entrez Gene ID
 
Gene Name
Tachykinin receptor 3
 
Chromosomal Location
4q24
 
HGNC ID
 
Summary
This gene belongs to a family of genes that function as receptors for 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. [provided by RefSeq, Jul 2008]
 
RefSeq DNA
 
RefSeq mRNA
  e!Ensembl
Gene
Transcript  
Protein

Gene Ontology (GO)

GO ID Ontology Function Evidence Reference
GO:0007217 Biological process Tachykinin receptor signaling pathway TAS 8990205
GO:1902093 Biological process Positive regulation of flagellated sperm motility IBA 21873635
GO:1902093 Biological process Positive regulation of flagellated sperm motility IMP 17437961
GO:0005886 Cellular component Plasma membrane IBA 21873635
GO:0005887 Cellular component Integral component of plasma membrane TAS 1374246
Protein Information
 
Protein Name
Neuromedin-K receptor, NK-3 receptor, NK3 receptor, neurokinin B receptor, neurokinin beta receptor
 
Function
This is a receptor for the tachykinin neuropeptide neuromedin-K (neurokinin B). It is associated with G proteins that activate a phosphatidylinositol-calcium second messenger system. The rank order of affinity of this receptor to tachykinins is: neuromedin-K > substance K > substance P
 
Refseq Proteins
 
UniProt
 
Pfam
Pfam Accession Pfam ID
PF00001 7tm_1
Pathways
 
KEGG
 
Reactome
 

Calcium signaling pathway
Neuroactive ligand-receptor interaction

 

Tachykinin receptors bind tachykinins
G alpha (q) signalling events

Interactions
 
STRING MINT IntAct
ENSP00000217386 P01178
    View interactions
     

Associated Diseases

Disease groupDisease NameReferences
Endocrine System Diseases
Hypogonadism
PCOS
Psychiatric/Brain disorders
Schizophrenia
Reproductive disorders
Precocious Puberty
References
 
 
PubMed ID Associated gene/s Associated condition Genetic Mutation Diagnostic Criteria Association with PCOS Ethnicity Conclusion
(NKB)/NK3, KISS1 
PCOS, hyperandrogenemia, insulin resistance, abdominal obesity 
 
2003 Rotterdam Criteria 
Related 
46 healthy women and 43 PCOS women 
The NKB/NK3R and KISS1/KISS1R systems are dysregulated in MGCs and CCs of PCOS women. The lower expression of these systems in GCs could contribute to the abnormal follicle development and defective ovulation that characterize the pathogenesis of PCOS 

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