PUBLICATION

High Species Variation within the Repertoire of Trace Amine Receptors

Authors
Gloriam, D.E., Bjarnadóttir, T.K., Schiöth, H.B., and Fredriksson, R.
ID
ZDB-PUB-050518-7
Date
2005
Source
Annals of the New York Academy of Sciences   1040: 323-327 (Journal)
Registered Authors
Fredriksson, Robert
Keywords
evolution; GPCRs; trace amine receptors; zebrafish; pufferfish
MeSH Terms
  • Amino Acid Sequence
  • Animals
  • Genetic Variation/genetics*
  • Humans
  • Molecular Sequence Data
  • Multigene Family*
  • Phylogeny
  • Receptors, G-Protein-Coupled/chemistry*
  • Receptors, G-Protein-Coupled/genetics*
  • Species Specificity
PubMed
15891052 Full text @ Ann N Y Acad Sci
Abstract
Using a variety of search strategies, we obtained the complete or nearly complete repertoire of trace amine receptors from humans, mice, rats, zebrafish, pufferfish, and a number of invertebrates. We found that the number of functional receptors varies from 5 to 50 in each genome, showing that this family of GPCRs has a very dynamic gene repertoire. We show that the previously cloned and characterized GPCRs from insects and mollusks are more closely related to mammalian serotonin, dopamine, and adrenalin receptors than to mammalian TA receptors. This suggests that the ability to bind TAs has arisen independently in different developmental lineages.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping