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AstA-R1 AstA-R1 mAChR-C mAChR-C Gbeta5 Gbeta5 Galphas Galphas mAChR-A mAChR-A Trh Trh Gbeta76C Gbeta76C Hn Hn Galphai Galphai Oct-TyrR Oct-TyrR 5-HT2A 5-HT2A CG13995 CG13995 amd amd Ddc Ddc mAChR-B mAChR-B shps shps Pcd Pcd Gprk2 Gprk2 krz krz Tdc2 Tdc2 CG8306 CG8306 Usp20-33 Usp20-33 Ggamma1 Ggamma1 AstC-R1 AstC-R1 Tbh Tbh Gbeta13F Gbeta13F Galphao Galphao Vmat Vmat CG17760 CG17760 prt prt Octbeta3R Octbeta3R Dhit Dhit CG30054 CG30054 CG43324 CG43324 RSG7 RSG7 CG5114 CG5114 CG42450 CG42450 Octalpha2R Octalpha2R 5-HT1B 5-HT1B Octbeta2R Octbeta2R 5-HT2B 5-HT2B Dop1R2 Dop1R2 Dop1R1 Dop1R1 Oamb Oamb Octbeta1R Octbeta1R 5-HT7 5-HT7 Tre1 Tre1 Dop2R Dop2R SerT SerT Gprk1 Gprk1 CG7497 CG7497 ple ple ric8a ric8a Ggamma30A Ggamma30A AstC-R2 AstC-R2 5-HT1A 5-HT1A
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second shell of interactors
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proteins of unknown 3D structure
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a 3D structure is known or predicted
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AstA-R1Allatostatin A receptor 1 (AstA-R1) encodes a G-protein coupled receptor for the neuropeptide encoded by AstA. (394 aa)
mAChR-CMuscarinic Acetylcholine Receptor, C-type (mAChR-C) encodes a G protein-coupled receptor activated by acetylcholine; Belongs to the G-protein coupled receptor 1 family. (371 aa)
Gbeta5RH17413p; GTPase activator activity; G-protein gamma-subunit binding. It is involved in the biological process described with: G protein-coupled receptor signaling pathway; dopamine receptor signaling pathway; positive regulation of GTPase activity. (358 aa)
GalphasG protein alpha s subunit (Galphas) encodes an alpha subunit of the class of heterotrimeric G proteins, found on the cytosolic face of the plasma membrane. An inactive GDP-bound form forms a heterotrimer with beta and gamma subunits. On activation by a 7-TM receptor, the product of Galphas exchanges GDP for GTP, dissociates from the trimer, and activates adenylyl cyclase, thus initiating cAMP signaling. Galphas roles include neurophysiology, and behaviors including learning; Belongs to the G-alpha family. G(s) subfamily. (385 aa)
mAChR-AMuscarinic acetylcholine receptor DM1; The muscarinic acetylcholine receptor mediates various cellular responses, including inhibition of adenylate cyclase, breakdown of phosphoinositides and modulation of potassium channels through the action of G proteins. Primary transducing effect is Pi turnover. May have a role in the processing of olfactory and mechanosensory signals; regulation of neurosecretion. (805 aa)
TrhTryptophan hydroxylase (Trh) encodes an enzyme that functions as the first and rate-limiting step in the synthesis of serotonin. (555 aa)
Gbeta76CGuanine nucleotide-binding protein subunit beta-2; G protein beta-subunit 76C (Gbeta76C) encodes a protein that forms a Gbeta-gamma complex that is anchored to the plasma membrane via lipid modification of the gamma-subunit. The Gbeta-gamma complex plays an essential role in phototransduction by presenting the Gqalpha-subunit to rhodopsin GPCRs for efficient activation, and preventing spontaneous GDP-GTP exchange on the Gqalpha-subunit. (346 aa)
HnHenna (Hn) encodes a tryptophan phenylalanine hydroxylase. It is a dual function enzyme: it hydroxylates both phenylalanine to generate tyrosine, as well as tryptophan to generate the precursor for peripheral (non-neuronal) serotonin. It is also involved in pteridine synthesis. (452 aa)
GalphaiG protein alpha i subunit; Guanine nucleotide-binding proteins (G proteins) are involved as modulators or transducers in various transmembrane signaling systems. Plays a role in glial cell differentiation during embryogenesis; loco, Galphao and the G-protein coupled receptor, moody, are required in the surface glia to achieve effective insulation of the nerve cord; Belongs to the G-alpha family. G(i/o/t/z) subfamily. (355 aa)
Oct-TyrRTyramine/octopamine receptor; 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. (601 aa)
5-HT2A5-hydroxytryptamine (serotonin) receptor 2A (5-HT2A) encodes a 5-hydroxytryptamine (serotonin) GPCR that belongs to the Class A GPCR family. They bind and transmit the signal from the neurotransmitter 5-HT (serotonin). The family can be subdivided into several subclasses based on pharmacology, signal transduction and structure. There are 5 genes encoding serotonin receptors in the Drosophila melanogaster genome: 5-HT1A, 5-HT1B, 5-HT2A, 5-HT2B, and 5-HT7. (930 aa)
CG13995Neuropeptide receptor activity; G protein-coupled receptor activity. It is involved in the biological process described with: G protein-coupled receptor signaling pathway; neuropeptide signaling pathway. (545 aa)
amd3,4-dihydroxyphenylacetaldehyde synthase; Catalyzes both the decarboxylation and deamination of L-dopa to 3,4-dihydroxylphenylacetaldehyde (DHPAA). Probably responsible for the protein cross-linking during the development of flexible cuticles. Participates in catecholamine catabolism. (510 aa)
DdcAromatic-L-amino-acid decarboxylase; Catalyzes the decarboxylation of L-3,4-dihydroxyphenylalanine (DOPA) to dopamine, L-5-hydroxytryptophan to serotonin and L-tryptophan to tryptamine. Variation in the synthesis of bioamines may be a factor contributing to natural variation in life span. Belongs to the group II decarboxylase family. (510 aa)
mAChR-BMuscarinic Acetylcholine Receptor, B-type (mAChR-B) encodes a G protein-coupled receptor activated by acetylcholine; Belongs to the G-protein coupled receptor 1 family. (1019 aa)
shpsAT01267p; Oxidoreductase activity. It is involved in the biological process described with: oxidation-reduction process. (477 aa)
Pcd4-alpha-hydroxytetrahydrobiopterin dehydratase activity. It is involved in the biological process described with: tetrahydrobiopterin biosynthetic process. (192 aa)
Gprk2G protein-coupled receptor kinase 2 (Gprk2) encodes a member of a family of serine/threonine kinases that modulate G-protein coupled receptors. It is required for female fertility, normal egg shape, and normal egg cAMP levels. It is also implicated in Hedgehog signaling and olfactory rhythmicity; Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. GPRK subfamily. (714 aa)
krzKurtz, isoform A; Kurtz (krz) encodes a beta-arrestin (non-visual arrestin) involved in the desensitization and endocytic internalization of G protein coupled receptors, thus downregulating their activity. It also controls other signaling pathways, including Notch, receptor tyrosine kinase, Hedgehog, and Toll. It is required maternally for normal embryonic patterning and zygotically for larval viability. (470 aa)
Tdc2Tyrosine decarboxylase activity; carboxy-lyase activity; pyridoxal phosphate binding. It is involved in the biological process described with: oviposition; locomotor rhythm; behavioral response to cocaine; cellular amino acid metabolic process; locomotory behavior. (637 aa)
CG8306Putative fatty acyl-CoA reductase CG8306; Catalyzes the reduction of C16 or C18 fatty acyl-CoA to fatty alcohols. (516 aa)
Usp20-33Ubiquitin carboxyl-terminal hydrolase; Ubiquitin specific protease 20/33 (Usp20-33) encodes a deubiquitinase involved in nervous system development. (975 aa)
Ggamma1Guanine nucleotide-binding protein subunit gamma-1; G protein gamma 1 (Ggamma1) encodes a protein involved in the G-protein coupled receptor signaling pathway. Ggamma1-product regulates actomyosin dynamics and contributes to heart morphogenesis, asymmetric neuroblast division and convergent extension movements during gastrulation. (70 aa)
AstC-R1Allatostatin C receptor 1 (AstC-R1) encodes G-protein coupled receptor for the neuropeptide encoded by AstC. (483 aa)
TbhTyramine beta-hydroxylase; Converts tyramine into octopamine, a neurotransmitter involved in ovulation and locomotion. Functions in an amine-mediated Bacc-dependent signaling pathway that negatively regulates acute ethanol sensitivity. Belongs to the copper type II ascorbate-dependent monooxygenase family. (670 aa)
Gbeta13FGuanine nucleotide-binding protein subunit beta-1; G protein beta-subunit 13F (Gbeta13F) encodes an ubiquitous, maternal product required for gastrulation movements of early embryo and regulating medial (mesoderm and ectoderm) and junctional Myosin II (ectoderm) via RhoI pathway. The product of Gbeta13F is detected apically and at adherens junctions. (340 aa)
GalphaoG protein alpha o subunit (Galphao) encodes the most abundant G protein in the nervous tissue and is involved in signaling by a variety of GPCRs. It contributes to heart development, axonogenesis, neuro-muscular junction formation, asymmetric cell division, planar cell polarity, blood-brain barrier establishment, Wnt signaling, and gustatory and olfactory sensory perception; Belongs to the G-alpha family. G(i/o/t/z) subfamily. (354 aa)
VmatVesicular monoamine transporter (Vmat) encodes a protein responsible for packaging the neurotransmitters dopamine, serotonin and octopamine into secretory vesicles. (646 aa)
CG17760SD21019p; GTPase activity; G protein-coupled receptor binding; guanyl nucleotide binding; G-protein beta/gamma-subunit complex binding. It is involved in the biological process described with: adenylate cyclase-modulating G protein-coupled receptor signaling pathway; phospholipase C-activating dopamine receptor signaling pathway. (353 aa)
prtPortabella (prt) encodes an orphan vesicular transporter expressed in a discrete number of cells in larvae and adults, including Kenyon cells of the mushroom bodies. prt depletion produces male mating behavior defects and a modest learning deficit. (602 aa)
Octbeta3ROctopamine receptor beta-3R; Autoreceptor for octopamine, which is a neurotransmitter, neurohormone, and neuromodulator in invertebrates (By similarity). Probably also acts as a receptor for tyramine during ecdysone biosynthesis. Required for the biosynthesis of the steroid hormone ecdysone which is necessary for metamorphosis. Involved in activation of prothoracicotropic hormone and insulin-like peptide signaling which is required for the expression of ecdysone biosynthetic genes. Belongs to the G-protein coupled receptor 1 family. (1256 aa)
DhitDouble hit (Dhit) encodes a protein that negatively regulates Galpha signaling and is involved in several GPCR-mediated signaling and developmental programs, such as asymmetric cell division in the sensory organ lineage. (274 aa)
CG30054Uncharacterized protein, isoform E; Guanyl nucleotide binding; G-protein beta/gamma-subunit complex binding; GTPase activity; G protein-coupled receptor binding. It is involved in the biological process described with: adenylate cyclase-modulating G protein-coupled receptor signaling pathway; phospholipase C-activating dopamine receptor signaling pathway. (353 aa)
CG43324Guanine nucleotide-binding protein subunit gamma; Guanine nucleotide-binding proteins (G proteins) are involved as a modulator or transducer in various transmembrane signaling systems. The beta and gamma chains are required for the GTPase activity, for replacement of GDP by GTP, and for G protein-effector interaction. (66 aa)
RSG7Regulator of G-protein signaling 7, isoform A; It is involved in the biological process described with: regulation of G protein-coupled receptor signaling pathway; intracellular signal transduction. (647 aa)
CG5114Uncharacterized protein, isoform B. (445 aa)
CG42450Uncharacterized protein, isoform B; It is involved in the biological process described with: intracellular signal transduction; G protein-coupled receptor signaling pathway. (1280 aa)
Octalpha2RAlpha2-adrenergic-like octopamine receptor, isoform B; Heterotrimeric G-protein binding; octopamine receptor activity; G protein-coupled receptor activity; G protein-coupled amine receptor activity. It is involved in the biological process described with: cell-cell signaling; adenylate cyclase-modulating G protein-coupled receptor signaling pathway; adenylate cyclase-activating adrenergic receptor signaling pathway; G protein-coupled receptor signaling pathway; adenylate cyclase-inhibiting G protein-coupled receptor signaling pathway. (740 aa)
5-HT1B5-hydroxytryptamine (serotonin) receptor 1B (5-HT1B) encodes a 5-hydroxytryptamine (serotonin) GPCR that belongs to the Class A GPCR family. They bind and transmit the signal from the neurotransmitter 5-HT (serotonin). The family can be subdivided into several subclasses based on pharmacology, signal transduction and structure. There are 5 genes encoding serotonin receptors in the Drosophila melanogaster genome: 5-HT1A, 5-HT1B, 5-HT2A, 5-HT2B, and 5-HT7. (629 aa)
Octbeta2ROctopamine receptor beta-2R; Autoreceptor for octopamine (OA), which is a neurotransmitter, neurohormone, and neuromodulator in invertebrates. Essential for ovulation and fertilization. During ovulation it mediates the OA-induced relaxation of the oviduct visceral muscles, by increasing cAMP levels and activating effectors such as calmodulin- dependent kinase II (CaMKII) and cAMP-dependent protein kinase A (PKA) pathways. Positively regulates synaptic growth; an action that is antagonized by Octbeta1R. (630 aa)
5-HT2B5-hydroxytryptamine (serotonin) receptor 2B (5-HT2B) encodes a 5-hydroxytryptamine (serotonin) GPCR that belongs to the Class A GPCR family. They bind and transmit the signal from the neurotransmitter 5-HT (serotonin). The family can be subdivided into several subclasses based on pharmacology, signal transduction and structure. There are 5 genes encoding serotonin receptors in the Drosophila melanogaster genome: 5-HT1A, 5-HT1B, 5-HT2A, 5-HT2B, and 5-HT7. (947 aa)
Dop1R2Dopamine receptor 2; Receptor for dopamine. The activity of this receptor is mediated by G proteins which activate adenylyl cyclase. Also capable of generating a calcium signal. In terms of antagonist responses, would be classed with the D1-like dopamine receptor group. This receptor is an attractive candidate for initiating biochemical cascades underlying olfactory learning. (807 aa)
Dop1R1Dopamine receptor 1; Receptor for dopamine. The activity of this receptor is mediated by G proteins which activate adenylyl cyclase. Might be involved in the processing of visual information and/or visual learning. Important for Pavlovian conditioning: required in the mushroom body as a receptor conveying unconditional stimuli information, has a role in memory formation for aversive and appetitive learning. Sleep-deprivation-induced impairments in learning can be partially explained through alterations in dopamine signaling, Dop1R1 expression levels are reduced; sleep may have a role i [...] (560 aa)
OambOctopamine receptor Oamb; Receptor for octopamine (OA) which is a neurotransmitter, neurohormone and neuromodulator in invertebrates. Stimulates intracellular accumulation of cAMP and Ca(2+) following ligand binding. Required for ovulation. Following activation on mature follicle cells by OA, induces activity of the metalloprotease Mmp2 which leads to breakdown of the posterior follicle wall, resulting in ovulation. Ligand binding probably also leads to activation of CamKII which is also required for ovulation. Modulates sleep/wake behavior by acting in neurons of the pars intercerebra [...] (751 aa)
Octbeta1ROctopamine receptor beta-1R; Autoreceptor for octopamine, which is a neurotransmitter, neurohormone, and neuromodulator in invertebrates. Negatively regulates synaptic growth by activating the inhibitory G protein Galphao and limiting cAMP production. Antagonizes the action of Octbeta2R which stimulates synaptic growth. (508 aa)
5-HT75-hydroxytryptamine (serotonin) receptor 7 (5-HT7) encodes a 5-hydroxytryptamine (serotonin) GPCR that belongs to the Class A GPCR family. They bind and transmit the signal from the neurotransmitter 5-HT (serotonin). The family can be subdivided into several subclasses based on pharmacology, signal transduction and structure. There are 5 genes encoding serotonin receptors in the Drosophila melanogaster genome: 5-HT1A, 5-HT1B, 5-HT2A, 5-HT2B, and 5-HT7. The product of 5-HT7 is involved in olfactory learning and memory, and courtship behaviors. (564 aa)
Tre1Trapped in endoderm 1 (Tre1) encodes a G protein-coupled receptor of the rhodopsin class. Its functions include primordial germ cell/pole cell migration and programmed cell death, central nervous system stem cell division orientation, and mating/courtship behavior. (399 aa)
Dop2RDopamine 2-like receptor (Dop2R) encodes a G protein-coupled receptor that is activated by dopamine. Postulated Dop2R-mediated functions include regulation of: aggression, cardiac function, feeding, levels of juvenile hormone and 20-hydroxyecdysone, lifespan, locomotor activity, nocturnal activity, olfactory associative learning, response to stress, sleep and sucrose acceptance. (905 aa)
SerTSodium-dependent serotonin transporter; Terminates the action of serotonin by its high affinity sodium-dependent reuptake into presynaptic terminals. Belongs to the sodium:neurotransmitter symporter (SNF) (TC 2.A.22) family. (622 aa)
Gprk1G protein-coupled receptor kinase 1; Specifically phosphorylates the activated forms of G protein- coupled receptors; Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. GPRK subfamily. (700 aa)
CG7497Uncharacterized protein, isoform B; G protein-coupled receptor activity. It is involved in the biological process described with: positive regulation of cytosolic calcium ion concentration; adenylate cyclase-activating G protein-coupled receptor signaling pathway; G protein-coupled receptor signaling pathway. (412 aa)
plePale (ple) encodes a tyrosine hydroxylase, the first and rate-limiting step in the synthesis of dopamine (and eventually, melanin). Dopamine has critical roles in system development. (579 aa)
ric8aSynembryn; Guanine nucleotide exchange factor (GEF), which can activate some, but not all, G-alpha proteins independently of G-protein coupled receptors. Acts by exchanging bound GDP for free GTP. Plays a key role in asymmetric spindle positioning, a step for asymmetric cell division that generates cell diversity during development by activating G(i) alpha protein independently of G-protein coupled receptors. In addition to its GEF activity, it plays an essential role in cortical subcellular localization of heterotrimeric G proteins, suggesting it acts as a facilitator of G-alpha funct [...] (573 aa)
Ggamma30AGuanine nucleotide-binding protein subunit gamma-e; Guanine nucleotide-binding proteins (G proteins) are involved as a modulator or transducer in various transmembrane signaling systems. The beta and gamma chains are required for the GTPase activity, for replacement of GDP by GTP, and for G protein-effector interaction. This subunit functions in visual transduction in the compound eye. (238 aa)
AstC-R2Allatostatin C receptor 2 (AstC-R2) encodes G-protein coupled receptor for the neuropeptide encoded by AstC. (593 aa)
5-HT1A5-hydroxytryptamine (serotonin) receptor 1A (5-HT1A) encodes a 5-hydroxytryptamine (serotonin) GPCR that belongs to the Class A GPCR family. They bind and transmit the signal from the neurotransmitter 5-HT (serotonin). The family can be subdivided into several subclasses based on pharmacology, signal transduction and structure. There are 5 genes encoding serotonin receptors in the Drosophila melanogaster genome: 5-HT1A, 5-HT1B, 5-HT2A, 5-HT2B, and 5-HT7. The product of 5-HT1A has been implicated in several aspects of adult behavior, including baseline sleep, aggression, courtship, as w [...] (846 aa)
Your Current Organism:
Drosophila melanogaster
NCBI taxonomy Id: 7227
Other names: D. melanogaster, Diptera sp. DNAS-2A9-224646, Sophophora melanogaster, fruit fly
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