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Oct-TyrR

Gene
Oct-TyrR
Protein
Tyramine/octopamine receptor
Organism
Drosophila melanogaster
Length
601 amino acids
Function
Receptor for both octopamine and tyramine, invertebrate neurotransmitters, and neuromodulators. The activity of this receptor is mediated by G proteins which activate adenylyl cyclase. The rank order of potency for agonists is tyramine > octopamine > dopamine > epinephrine > norepinephrine > serotonin > histamine. For antagonists, the rank order is yohimbine > chlorpromazine > phentolamine > mianserine > cyproheptadine > dihydroergotamine > clonidine > synephrine. Tyramine has a functional role in the olfactory system as a neurotransmitter or a neuromodulator.
Similarity
Belongs to the G-protein coupled receptor 1 family.
Mass
64.674 kDa
Sequence
MPSADQILFVNVTTTVAAAALTAAAAVSTTKSGSGNAARGYTDSDDDAGMGTEAVANISGSLVEGLTTVTAALSTAQADKDSAGECEGAVEELHASILGLQLAVPEWEALLTALVLSVIIVLTIIGNILVILSVFTYKPLRIVQNFFIVSLAVADLTVALLVLPFNVAYSILGRWEFGIHLCKLWLTCDVLCCTSSILNLCAIALDRYWAITDPINYAQKRTVGRVLLLISGVWLLSLLISSPPLIGWNDWPDEFTSATPCELTSQRGYVIYSSLGSFFIPLAIMTIVYIEIFVATRRRLRERARANKLNTIALKSTELEPMANSSPVAASNSGSKSRLLASWLCCGRDRAQFATPMIQNDQESISSETHQPQDSSKAGPHGNSDPQQQHVVVLVKKSRRAKTKDSIKHGKTRGGRKSQSSSTCEPHGEQQLLPAGGDGGSCQPGGGHSGGGKSDAEISTESGSDPKGCIQVCVTQADEQTSLKLTPPQSSTGVAAVSVTPLQKKTSGVNQFIEEKQKISLSKERRAARTLGIIMGVFVICWLPFFLMYVILPFCQTCCPTNKFKNFITWLGYINSGLNPVIYTIFNLDYRRAFKRLLGLN