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AstA-R1 AstA-R1 Gr64f Gr64f Akh Akh Pka-C3 Pka-C3 Lk Lk SP SP Or67d Or67d Ilp3 Ilp3 CNMaR CNMaR Or65a Or65a Dsk Dsk Proc Proc AstC AstC sNPF sNPF Or85a Or85a Or85b Or85b Hug Hug Crz Crz InR InR Burs Burs CCAP CCAP AstA AstA Pdf Pdf AstA-R2 AstA-R2 Or42b Or42b Mdr50 Mdr50 Or47a Or47a Or47b Or47b Fbl6 Fbl6 trsn trsn sut1 sut1 AkhR AkhR DopEcR DopEcR TkR86C TkR86C CCKLR-17D3 CCKLR-17D3 CCKLR-17D1 CCKLR-17D1 Gr66a Gr66a natalisin natalisin SIFaR SIFaR CNMa CNMa CCHa2 CCHa2 SIFa SIFa Ir75d Ir75d dan dan TkR99D TkR99D Dop1R1 Dop1R1 NPF NPF TrpA1 TrpA1 Alk Alk sNPF-R sNPF-R chico chico Glut1 Glut1 Dh44 Dh44 imd imd Ptth Ptth Piezo Piezo Ilp5 Ilp5
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proteins of unknown 3D structure
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from curated databases
experimentally determined
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gene neighborhood
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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)
Gr64fGustatory receptor for sugar taste 64f; One of the few identified sugar gustatory receptors identified so far and which promotes the starvation-induced increase of feeding motivation. Required in combination with Gr64a to detect sucrose, maltose, and glucose. (469 aa)
AkhAdipokinetic hormone (Akh) encodes a peptide hormone secreted by the corpora cardiaca. It signals to the G-protein coupled receptor encoded by AkhR to regulate circulating hemolymph carbohydrates and stored lipid and glycogen in the fat body; Belongs to the AKH/HRTH/RPCH family. (79 aa)
Pka-C3cAMP-dependent protein kinase catalytic subunit 3; Does not have an essential role in development. Belongs to the protein kinase superfamily. AGC Ser/Thr protein kinase family. cAMP subfamily. (583 aa)
LkLeucokinin (Lk) encodes a neuropeptide that regulates water balance and food intake. Three groups of leucokinergic neurons are identified in the brain and abdominal ganglion of larvae and adults. Serotonin and insulin peptides have receptors in the abdominal leucokinergic neurons. (160 aa)
SPAccessory gland-specific peptide 70A; Male seminal protein which triggers short- and long-term post-mating behavioral responses (PMR) in female Drosophila. Binds initially to sperm where it is later cleaved to release an active peptide within the female reproductive tract. Signals via the sex peptide receptor (SPR) in female flies; may also act via other receptors. Moderates the activity of distinct neuronal circuitries in the female genital tract to promote specific PMRs including: enhanced ovulation, increased egg laying rate, increased feeding/foraging rate, induced antimicrobial pe [...] (55 aa)
Or67dOdorant receptor 67d; Plays a role in detection and sensitivity to pheromones and signal transduction of the fatty-acid-derived male pheromone 11-cis vaccenyl acetate (cVA). Acts in concert with Snmp and lush to capture cVA molecules on the surface of Or67d expressing olfactory dendrites and facilitate their transfer to the odorant-receptor Orco complex. Necessary to mediate behavioral responses to cVA by regulating both male and female mating behavior. Activation of Or67d neurons by cVA inhibits courtship of other males, whereas in females their activation promotes receptivity to othe [...] (391 aa)
Ilp3Insulin-like peptide 3 (Ilp3) encodes a peptide involved in the insulin signaling pathway, the sugar-mediated activation of TOR signaling, sleep and mating behavior in females. (120 aa)
CNMaRCNMamide Receptor (CNMaR) encodes a G-protein coupled receptor for the neuropeptide encoded by CNMa. (480 aa)
Or65aOdorant receptor 65a; Odorant receptor which mediates acceptance or avoidance behavior, depending on its substrates. The odorant receptor repertoire encodes a large collection of odor stimuli that vary widely in identity, intensity, and duration. May form a complex with Orco to form odorant-sensing units, providing sensitive and prolonged odorant signaling and calcium permeability. Involved in olfactory communication for modulating aggression through the sensing of the male-specific pheromone 11-cis-vaccenyl acetate (cVA). Although acute exposure to cVA elicites aggression through Or67 [...] (417 aa)
DskDrosulfakinin-0; Drosulfakinin-0 (DSK 0) plays diverse biological roles including regulating gut muscle contraction in adults but not in larvae; Belongs to the gastrin/cholecystokinin family. (141 aa)
ProcProctolin, isoform A; Proctolin (Proc) encodes a neuropeptide precursor protein that binds the product of Proc-R and is involved in heart rate regulation. (140 aa)
AstCAllatostatin C (AstC) encodes a myotropic factor involved in heart rate decrease. (122 aa)
sNPFShort neuropeptide F precursor (sNPF) encodes a protein that binds to the product of sNPF-R and activates ERK-Dilps signaling or the PKA-CREB pathway. Its roles include the regulation of cell and organism growth, carbohydrate metabolism, lifespan, feeding behavior, locomotion, circadian rhythm, and sleep. (281 aa)
Or85aOdorant receptor 85a; Odorant receptor which mediates acceptance or avoidance behavior, depending on its substrates. The odorant receptor repertoire encodes a large collection of odor stimuli that vary widely in identity, intensity, and duration. May form a complex with Orco to form odorant-sensing units, providing sensitive and prolonged odorant signaling and calcium permeability. (397 aa)
Or85bOdorant receptor 85b; Odorant receptor which mediates acceptance or avoidance behavior, depending on its substrates. The odorant receptor repertoire encodes a large collection of odor stimuli that vary widely in identity, intensity, and duration. Forms a complex with Orco to form odorant-sensing units, providing sensitive and prolonged odorant signaling and calcium permeability. Involved in the behavioral responses to 2-heptanone, amyl acetate, and butyl acetate. Belongs to the insect chemoreceptor superfamily. Heteromeric odorant receptor channel (TC 1.A.69) family. Or49a subfamily. (390 aa)
HugProtein hugin; Probably has a role in larval molting; Belongs to the pyrokinin family. (191 aa)
CrzCorazonin (Crz) encodes a neuropeptide expressed in specific groups of neurons. It functions as a neurohormone and neuromodulator, which involves a G-protein-coupled receptor. Its roles include ethanol and trehalose metabolism, and male reproductive activity. (154 aa)
InRInsulin-like receptor subunit beta 1; Has a ligand-stimulated tyrosine-protein kinase activity. Required for cell survival. Regulates body size and organ size by altering cell number and cell size in a cell-autonomous manner. Involved in the development of the embryonic nervous system, and is necessary for axon guidance and targeting in the visual system. Also plays a role in life-span determination. (2144 aa)
BursBursicon (Burs) encodes a cystine knot protein that dimerizes with the product of Pburs to form the bursicon neurohormone. Bursicon neurohormone is released after adult emergence and acts on the receptor encoded by rk for tanning and hardening of the cuticle and expansion of the wings. (173 aa)
CCAPCrustacean cardioactive peptide (CCAP) encodes a conserved 9 amino acid neuropeptide. It is produced by 1-2 neurons in each segment of the ventral nervous system and is released during the shedding of the old exoskeleton (ecdysis). It also has cardioactive functions. (155 aa)
AstAAllatostatin-A; May act as a neurotransmitter or neuromodulator. (151 aa)
PdfPDF precursor-related peptide; Pigment-dispersing factor (Pdf) encodes a secreted biologically active neuropeptide that acts via a specific G-protein-coupled receptor to trigger intracellular signaling. It has a prominent role in the physiology of circadian rhythms, as well as contributing to other processes such as control of flight and digestion. (102 aa)
AstA-R2Allatostatin A receptor 2 (AstA-R2) encodes a receptor of the neuropeptide encoded by AstA. The interaction of both proteins modulates insulin and AKH signaling from cells of the corpus cardiaca; Belongs to the G-protein coupled receptor 1 family. (357 aa)
Or42bOdorant receptor 42b; Odorant receptor which mediates acceptance or avoidance behavior, depending on its substrates. The odorant receptor repertoire encodes a large collection of odor stimuli that vary widely in identity, intensity, and duration. May form a complex with Orco to form odorant-sensing units, providing sensitive and prolonged odorant signaling and calcium permeability. Involved in the behavioral responses to ethyl acetate and pentyl acetate. (399 aa)
Mdr50Multi drug resistance 50; Efflux transmembrane transporter activity; ATPase-coupled xenobiotic transmembrane transporter activity; ATPase activity; ATPase-coupled transmembrane transporter activity; ATP binding. It is involved in the biological process described with: response to insecticide; response to toxic substance; xenobiotic transport; transmembrane transport; renal tubular secretion. (1313 aa)
Or47aOdorant receptor 47a; Odorant receptor which mediates acceptance or avoidance behavior, depending on its substrates. The odorant receptor repertoire encodes a large collection of odor stimuli that vary widely in identity, intensity, and duration. Complexes with Orco to form odorant- sensing units, providing sensitive and prolonged odorant signaling and calcium permeability. They are necessary and sufficient to promote functional reconstitution of odor-evoked signaling in sensory neurons that normally respond only to carbon dioxide. Involved in the behavioral responses to esters. Involv [...] (385 aa)
Or47bOdorant receptor 47b; Odorant receptor which mediates acceptance or avoidance behavior, depending on its substrates. The odorant receptor repertoire encodes a large collection of odor stimuli that vary widely in identity, intensity, and duration. May form a complex with Orco to form odorant-sensing units, providing sensitive and prolonged odorant signaling and calcium permeability. Plays an important role in sociosexual interactions since its enhances courtship in a pheromone- dependent manner. (412 aa)
Fbl6F-box and leucine-rich repeat protein 6, isoform A; SAM domain binding. It is involved in the biological process described with: positive regulation of ubiquitin-dependent protein catabolic process; SCF-dependent proteasomal ubiquitin-dependent protein catabolic process; regulation of protein stability; ubiquitin-dependent protein catabolic process. (720 aa)
trsnGM27569p; Translin (trsn) encodes a protein that, together with the product of Trax, forms the Trsn/Trax complex, a ribonuclease that facilitates RNA-induced silencing complex (RISC) activation and has been implicated in many different processes, including starvation-induced sleep suppression. (235 aa)
sut1Sugar transporter 1; Transmembrane transporter activity. It is involved in the biological process described with: transmembrane transport; Belongs to the major facilitator superfamily. Sugar transporter (TC 2.A.1.1) family. (507 aa)
AkhRAdipokinetic hormone receptor (AkhR) encodes a G protein-coupled receptor for the hormone encoded by Akh. It modulates both lipid and carbohydrate homeostasis. (455 aa)
DopEcRDopamine/Ecdysteroid receptor (DopEcR) encodes a GPCR that shows ligand-biased activation. It can be activated by dopamine to increase cyclic AMP levels and by the insect steroid ecdysone to activate the MAPKinase pathway. It is widely expressed in the nervous system and can modulate a wide variety of complex behaviors including male courtship, locomotion, the response to stressful social interactions and the regulation of appetite. (322 aa)
TkR86CTachykinin-like peptides receptor 86C; Receptor for tachykinin-like peptides. Belongs to the G-protein coupled receptor 1 family. (555 aa)
CCKLR-17D3Cholecystokinin-like receptor at 17D3 (CCKLR-17D3) encodes a class A transmembrane G protein coupled receptor that binds the neuropeptide ligand encoded by Dsk. It acts through the cAMP-PKA-CREB pathway and it is needed for the growth of neuromuscular junctions. It regulates food ingestion, satiety, hyperactivity, aggression and escape-related locomotion. (584 aa)
CCKLR-17D1Cholecystokinin-like receptor at 17D1 (CCKLR-17D1) encodes a neuropeptide receptor involved in locomotion and neuromuscular junction growth; Belongs to the G-protein coupled receptor 1 family. (673 aa)
Gr66aGustatory receptor for bitter taste 66a; Gustatory receptor required for response to the bitter in taste neurons. Gr66a cells respond to bitter compounds such as caffeine, theophylline, threonine or valine. Flies avoid bitter substances, suggesting that Gr66a neuron activity is sufficient to mediate avoidance behavior. Required for sensing and avoiding N,N- Diethyl-meta-toluamide (DEET), the most widely used insect repellent worldwide, as well as to L-canavanine, a plant-derived insecticide. Gr66a neurons are also involved in the sex-specific perception of molecules inducing male avoid [...] (527 aa)
natalisinNatalisin, isoform D; Natalisin (natalisin) encodes five signaling peptides with potent agonist activities toward the product of TkR86C. (553 aa)
SIFaRSIFamide receptor (SIFaR) encodes a G-protein coupled peptide receptor involved in both the neuropeptide and the G-protein coupled receptor signaling pathways. It is required for sensory perception of pain, determination of lifespan and sexual behavior. (758 aa)
CNMaCNMamide, isoform B; CNMamide (CNMa) encodes a short signaling peptide that shows a potent agonist activity toward the G-protein coupled receptor encoded by CNMaR. (193 aa)
CCHa2Neuropeptide CCHamide-2; Ligand for the CCHamide-2 receptor CCHa2-R. In one study, shown to be an orexigenic peptide which induces appetite and stimulates food intake, leading to the release of insulin-like peptides which stimulate growth. In another study, shown to be a nutrient-sensitive peptide derived from peripheral tissues which controls growth by directly regulating the production and release of insulin-like peptides. (136 aa)
SIFaNeuropeptide SIFamide; Ligand for the neuropeptide SIFamide receptor. Modulates sexual behavior by negatively regulating female receptivity to male courtship and by playing a role in male sex discrimination. Also involved in promoting sleep. Belongs to the FARP (FMRFamide related peptide) family. (72 aa)
Ir75dIonotropic glutamate receptor activity; ligand-gated ion channel activity; signaling receptor activity. It is involved in the biological process described with: detection of chemical stimulus involved in sensory perception. (675 aa)
danProtein distal antenna; Probable transcription factor with a role in the retinal determination (RD) network. Regulates ato expression and is required for normal R8 induction and differentiation. Danr appears to repress Dan expression, but Dan is required for Danr expression anterior to the morphogenetic furrow (MF). Dan and Danr lie downstream of so and require dac function for highest levels of expression. Contributes to differentiation of antenna-specific characteristics; effector gene that acts downstream of homothorax (hth), Distal-less (Dll), cut (ct) and spineless (ss) genes to c [...] (781 aa)
TkR99DTachykinin-like peptides receptor 99D; Receptor for tachykinin-like peptides. Belongs to the G-protein coupled receptor 1 family. (564 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)
NPFNeuropeptide F; Integral part of the sensory system that mediates food signaling, providing the neural basis for the regulation of food response; coordinates larval foraging and social behavior changes during development. Required in dopaminergic (DA) neurons that innervate the mushroom body for satiety to suppress appetitive memory performance; a key factor in the internal state of hunger in the brain. NPF neurons coordinately modulate diverse sensory and motor neurons important for feeding, flight, and locomotion. NPF/NPFR pathway exerts its suppressive effect on larval aversion to d [...] (102 aa)
TrpA1Transient receptor potential cation channel A1 (TrpA1) encodes a cation channel activated by warming and by reactive chemicals. Its roles include the control of thermotaxis at innocuous temperatures, as well as thermal and chemical nociception in response to noxious heat and chemical exposure. (1232 aa)
AlkAnaplastic lymphoma kinase (Alk) encodes a protein that employs Ras/ERK and PI3K signalling pathways to function in multiple contexts including embryonic visceral muscle development, growth and organ size regulation, retinal axon targeting, modulation of neuromuscular transmission as well as sleep regulation and olfactory learning. Its ligand is the secreted protein encoded by jeb. (1701 aa)
sNPF-RShort neuropeptide F receptor (sNPF-R) encodes the G-protein-coupled receptor for the neuropeptide ligand encoded by sNPF, which utilizes the intracelluar ERK pathway or PKA-CREB pathway. It contributes to the regulation of growth, food intake, food-search behavior, appetitive memory, and sleep. (600 aa)
chicoInsulin receptor substrate 1; Activates phosphatidylinositol 3-kinase when bound to the regulatory p85 subunit (By similarity). May mediate the control of various cellular processes by insulin-like peptides. When phosphorylated by the insulin receptor binds specifically to various cellular proteins containing SH2 domains. Involved in control of cell proliferation, cell size, and body and organ growth throughout development. Also has a role in a signaling pathway controlling the physiological response required to endure periods of low nutrient conditions. Insulin/insulin-like growth fac [...] (968 aa)
Glut1Glucose transporter 1 (Glut1) encodes a transmembrane protein that transports glucose but not galactose. (1440 aa)
Dh44Diuretic hormone 44, isoform A; Hormone activity; G protein-coupled receptor binding; diuretic hormone activity; neuropeptide hormone activity. It is involved in the biological process described with: locomotor rhythm; G protein-coupled receptor signaling pathway; neuropeptide signaling pathway; body fluid secretion; hormone-mediated signaling pathway. (356 aa)
imdProtein immune deficiency; Essential for the imd/NF-kappa-B (Imd) humoral and epithelial immune response to Gram-negative bacteria. Functions as an adapter protein that transduces immunity signals from the activation of pathogen recognition receptors (PRRs) by bacterial infection to the Imd signaling pathway. Binding of diaminopimelic acid-type (DAP-type) bacterial peptidoglycans (PGN) causes multimerization or clustering of PGRP receptors which activate the Imd cascade probably by recruiting imd, Fadd and Dredd to the receptor complex. Once in proximity, Dredd cleaves imd in a Fadd-de [...] (273 aa)
PtthProthoracicotropic hormone, isoform F; Prothoracicotropic hormone (Ptth) encodes a secreted neuropeptide that regulates ecdysone production contributing to larval to pupal transition. It signals through Torso/RAS/Erk pathway. It also modulates larval light avoidance independently of ecdysone. (218 aa)
PiezoPiezo-type mechanosensitive ion channel component; Component of a mechanosensitive channel required for rapidly adapting mechanically activated (MA) currents. Plays a major role in nociception (response to strong or painful touch) ; Belongs to the PIEZO (TC 1.A.75) family. (2973 aa)
Ilp5Insulin-like peptide 5 (Ilp5) encodes a peptide involved in the insulin signaling pathway, sleep and mating behavior in females; Belongs to the insulin family. (108 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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