FlyBase Gene Report: Dmel\NtR Tools Tools Overview & Help Query by symbols/IDs Batch Download Sequence Downloader ID Validator Feature Mapper Search/Browse Portals QuickSearch Vocabularies QueryBuilder CytoSearch Sequenced Species Interactions Browser ImageBrowse Genomics Tools BLAST Fly BLAST @ Alliance JBrowse CytoSearch Feature Mapper Chromosome Maps Synteny Table Coordinates Converter Sequence Downloader modENCODE RNA-Seq Overview RNA-Seq Similarity RNA-Seq Profile RNA-Seq By Region JBrowse Submit Data Fast-Track Your Paper Submit Personal Communication Feedback on Gene Snapshots Downloads Overview Current Release Archived Data Map Conversion Releases (FTP) Links External Resources Model Organisms (MODs) Alliance of Genome Resources BeeBase DictyBase EcoCyc Gramene MGI PomBase Pseudobase RGD SGD TAIR VectorBase WormBase Xenbase ZFIN Stock Collections Bloomington Drosophila Stock Center (BDSC) FlyORF Korea Drosophila Resource Center (KDRC) Kyoto Stock Center NIG-FLY Tsinghua Fly Center (THFC) Vienna Drosophila Resource Center (VDRC) BDGP DGRC DRSC/TRiP DIS by issue FlyBook FlyExpress Interactive Fly Virtual Fly Brain FlyCyc Community Fast-Track Your Paper FlyBase Community Advisory Group Fly Lab List Recent Papers With Technical Advances Gene Snapshots FlyBase Forum Newsletter FlySlack Community Mastodon Bluesky X (formerly Twitter) Fly Board NIH Funding About Release Notes New In This Release Release Schedule FlyBase Positions Citing FlyBase FlyBase Licensing FlyBase Consortium FlyBase Publications FlyBase Presentations Grants Supporting FlyBase Help Contact FlyBase FlyBase Wiki: Help Index Tool help Report help FlyBase FAQ Info for Authors Author guidelines Citing FlyBase Fast-Track Your Paper Help Gene Snapshots Personal communications Linking to/from FlyBase Nomenclature Curation documentation Controlled Vocabularies in FlyBase Gene Model Annotation Gene Ontology (GO) Annotation Nontraditional alleles Vectors & Constructs New to Flies? Video Tutorials Programmatic Access to FlyBase: APIs, etc. Developmental Dysregulation and Cancer Kathy Matthews BDSC Endowment Using AI to get FlyBase data FlyBase in AWS Open Data Previous Next FB2026_02 , released June 18, 2026 Sign In Tools Tools Overview & Help Query by symbols/IDs Batch Download Sequence Downloader ID Validator Feature Mapper Search/Browse Portals QuickSearch Vocabularies QueryBuilder CytoSearch Sequenced Species Interactions Browser ImageBrowse Genomics Tools BLAST Fly BLAST @ Alliance JBrowse CytoSearch Feature Mapper Chromosome Maps Synteny Table Coordinates Converter Sequence Downloader modENCODE RNA-Seq Overview RNA-Seq Similarity RNA-Seq Profile RNA-Seq By Region JBrowse Submit Data Fast-Track Your Paper Submit Personal Communication Feedback on Gene Snapshots Downloads Overview Current Release Archived Data Map Conversion Releases (FTP) Links External Resources Model Organisms (MODs) Alliance of Genome Resources BeeBase DictyBase EcoCyc Gramene MGI PomBase Pseudobase RGD SGD TAIR VectorBase WormBase Xenbase ZFIN Stock Collections Bloomington Drosophila Stock Center (BDSC) FlyORF Korea Drosophila Resource Center (KDRC) Kyoto Stock Center NIG-FLY Tsinghua Fly Center (THFC) Vienna Drosophila Resource Center (VDRC) BDGP DGRC DRSC/TRiP DIS by issue FlyBook FlyExpress Interactive Fly Virtual Fly Brain FlyCyc Community Fast-Track Your Paper FlyBase Community Advisory Group Fly Lab List Recent Papers With Technical Advances Gene Snapshots FlyBase Forum Newsletter FlySlack Community Mastodon Bluesky X (formerly Twitter) Fly Board NIH Funding About Release Notes New In This Release Release Schedule FlyBase Positions Citing FlyBase FlyBase Licensing FlyBase Consortium FlyBase Publications FlyBase Presentations Grants Supporting FlyBase Help Contact FlyBase FlyBase Wiki: Help Index Tool help Report help FlyBase FAQ Info for Authors Author guidelines Citing FlyBase Fast-Track Your Paper Help Gene Snapshots Personal communications Linking to/from FlyBase Nomenclature Curation documentation Controlled Vocabularies in FlyBase Gene Model Annotation Gene Ontology (GO) Annotation Nontraditional alleles Vectors & Constructs New to Flies? Video Tutorials Programmatic Access to FlyBase: APIs, etc. Developmental Dysregulation and Cancer Kathy Matthews BDSC Endowment Using AI to get FlyBase data FlyBase in AWS Open Data Previous Next FB2026_02 , released June 18, 2026 Gene: Dmel\NtR J2G Search Go Open Close General Information Symbol Dmel\ NtR Species D. melanogaster Name NtR Annotation Symbol CG6698 Feature Type protein_coding_gene FlyBase ID FBgn0029147 Gene Model Status Current Stock Availability 4 publicly available Gene Summary (Alliance, FBgn0029147 ) (FlyBase Automatically Generated Summary) Contribute a Gene Snapshot for this gene. All Summaries Alliance Auto summary Gene Group Interactive Fly Also Known As DNtR Key Links Genomic Location Cytogenetic map 58B10-58C1 Sequence location 2R:22,127,808..22,130,184 [+] Recombination map (full details) 2-98 RefSeq locus NT_033778 REGION: 22127808..22130184 Sequence Gene region Extended Gene region CDS Introns Exons Transcripts Translations 5' UTR 3' UTR Get Sequence Get Decorated FASTA Genomic Maps JBrowse Other Genome Views The following external sites may use different assemblies or annotations than FlyBase. NCBI UCSC Ensembl PopFly Function Gene Ontology (GO) Annotations (15 terms) Molecular Function (5 terms) Terms Based on Experimental Evidence (0 terms) Terms Based on Predictions or Assertions (5 terms) CV Term Evidence References contributes_to acetylcholine-gated monoatomic cation-selective channel activity inferred from biological aspect of ancestor with PANTHER:PTN001054960 ( GO Reference Genome Project, 2011- ) enables extracellular ligand-gated monoatomic ion channel activity inferred from electronic annotation with InterPro:IPR006202 , InterPro:IPR036734 ( InterPro Project Members, 2004- ) enables monoatomic ion channel activity inferred from electronic annotation with InterPro:IPR006201 ( InterPro Project Members, 2004- ) enables neurotransmitter receptor activity inferred from biological aspect of ancestor with PANTHER:PTN000434994 ( GO Reference Genome Project, 2011- ) enables transmembrane signaling receptor activity inferred from electronic annotation with InterPro:IPR006201 ( InterPro Project Members, 2004- ) Biological Process (5 terms) Terms Based on Experimental Evidence (0 terms) Terms Based on Predictions or Assertions (5 terms) CV Term Evidence References involved_in calcium ion transport inferred from biological aspect of ancestor with PANTHER:PTN000434994 ( GO Reference Genome Project, 2011- ) involved_in monoatomic ion transmembrane transport inferred from electronic annotation with InterPro:IPR006201 ( InterPro Project Members, 2004- ) inferred from biological aspect of ancestor with PANTHER:PTN000434994 ( GO Reference Genome Project, 2011- ) involved_in monoatomic ion transport inferred from electronic annotation with InterPro:IPR006202 , InterPro:IPR036734 ( InterPro Project Members, 2004- ) involved_in regulation of membrane potential inferred from biological aspect of ancestor with PANTHER:PTN000434994 ( GO Reference Genome Project, 2011- ) involved_in synaptic transmission, cholinergic inferred from biological aspect of ancestor with PANTHER:PTN001054960 ( GO Reference Genome Project, 2011- ) Cellular Component (5 terms) Terms Based on Experimental Evidence (0 terms) Terms Based on Predictions or Assertions (5 terms) CV Term Evidence References part_of acetylcholine-gated channel complex inferred from biological aspect of ancestor with PANTHER:PTN000435923 ( GO Reference Genome Project, 2011- ) located_in membrane inferred from electronic annotation with InterPro:IPR006202 , InterPro:IPR036734 ( InterPro Project Members, 2004- ) inferred from electronic annotation with InterPro:IPR006201 , InterPro:IPR006202 , InterPro:IPR036734 ( InterPro Project Members, 2004- ) is_active_in neuron projection inferred from biological aspect of ancestor with PANTHER:PTN000434994 ( GO Reference Genome Project, 2011- ) is_active_in plasma membrane inferred from biological aspect of ancestor with PANTHER:PTN001054635 ( GO Reference Genome Project, 2011- ) is_active_in synapse inferred from biological aspect of ancestor with PANTHER:PTN000434994 ( GO Reference Genome Project, 2011- ) Gene Group (FlyBase) UNCLASSIFIED LIGAND-GATED ION CHANNEL SUBUNITS Protein Family ( UniProt ) - Protein Signatures ( InterPro ) Farnesoic acid O-methyl transferase Neurotransmitter-gated ion-channel Neurotransmitter-gated ion-channel ligand-binding domain Neurotransmitter-gated ion-channel ligand-binding domain superfamily Summaries Automated Description (Alliance of Genome Resources) (Alliance, FBgn0029147 ) Automatically Generated Summary (FlyBase) Gene Group (FlyBase) UNCLASSIFIED LIGAND-GATED ION CHANNEL SUBUNITS - This group comprises ligand-gated ion channel subunits that do not classify under other groups in FlyBase or have not been characterised to allow more specific classification. Gene Model and Products Number of Transcripts 2 Number of Unique Polypeptides 2 Please see the JBrowse view of Dmel\ NtR for information on other features To submit a correction to a gene model please use the Contact FlyBase form Protein Domains (via Pfam) Isoform displayed: Pfam protein domains InterPro name classification start end Protein Domains (via SMART) Isoform displayed: SMART protein domains InterPro name classification start end Structure Protein 3D structure   (Predicted by AlphaFold ) ( AlphaFold entry Q9W288 ) If you don't see a structure in the viewer, refresh your browser. Model Confidence: Very high (pLDDT > 90) Confident (90 > pLDDT > 70) Low (70 > pLDDT > 50) Very low (pLDDT < 50) AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Some regions with low pLDDT may be unstructured in isolation. Experimentally Determined Structures Crossreferences Comments on Gene Model Gene model reviewed during 5.39 Gene model reviewed during 5.51 Transcript Data Annotated Transcripts Name FlyBase ID RefSeq ID Length (nt) Assoc. CDS (aa) NtR-RA FBtr0071762 NM_143701 1876 585 NtR-RB FBtr0308350 NM_001259528 1855 578 Additional Transcript Data and Comments Reported size (kB) Comments External Data Crossreferences Polypeptide Data Annotated Polypeptides Name FlyBase ID Predicted MW (kDa) Length (aa) Theoretical pI UniProt RefSeq ID GenBank NtR-PA FBpp0071676 66.9 585 7.15 Q9W288 NP_651958 AAF46805 NtR-PB FBpp0300669 66.2 578 7.32 A0A0B4K8A6 NP_001246457 AFH08210 Polypeptides with Identical Sequences None of the polypeptides share 100% sequence identity. Additional Polypeptide Data and Comments Reported size (kDa) Comments External Data Crossreferences InterPro - A database of protein families, domains and functional sites Neurotransmitter-gated ion-channel Neurotransmitter-gated ion-channel ligand-binding domain Farnesoic acid O-methyl transferase Neurotransmitter-gated ion-channel ligand-binding domain superfamily Linkouts Sequences Consistent with the Gene Model Nucleotide / Polypeptide Records AE013599 / AAF46805 AF045471 / AAF18569 AE013599 / AFH08210 AI535021 AI546689 AW944635 AX155075 AY069859 / AAL40004 BI566644 BI567206 BI567243 BI575828 BI624522 BI627147 BT133311 CO154965 CO278044 CO318864 CO319504 EC072570 EC227325 EC250272 EC261966 EL880308 EL880309 ES696505 GH943603 GH950004 GH961423 GH973735 GH981563 GH982037 GH983941 UniProt Q9W288 Q9U598 Q8T9A2 A0A0B4K8A6 Mapped Features Click to get a list of regulatory features (enhancers, TFBS, etc.) and gene disruptions (point mutations, indels, etc.) within or overlapping Dmel\NtR using the Feature Mapper tool. Feature Mapper External Data Crossreferences Eukaryotic Promoter Database - A collection of databases of experimentally validated promoters for selected model organisms. NtR_1 Linkouts Expression Data Testis-specificity index The testis specificity index was calculated from modENCODE tissue expression data by Vedelek et al. , 2018 to indicate the degree of testis enrichment compared to other tissues. Scores range from -2.52 (underrepresented) to 5.2 (very high testis bias). -0.77 Transcript Expression in situ Stage Tissue/Position (including subcellular localization) Reference embryonic stage 7 -- 8 head mesoderm ( Fisher et al., 2012 ) embryonic stage 9 -- 10 head mesoderm ( Fisher et al., 2012 ) embryonic stage 11 -- 12 dorsal imaginal tissue Comment: reported as dorsal imaginal precursor specific anlage ( Fisher et al., 2012 ) gnathal primordium ( Fisher et al., 2012 ) labral sensory complex primordium ( Fisher et al., 2012 ) plasmatocyte primordium Comment: reported as plasmatocytes anlage ( Fisher et al., 2012 ) ventral epidermis primordium ( Fisher et al., 2012 ) ventral sensory complex anlage ( Fisher et al., 2012 ) embryonic stage 13 -- 16 embryonic head epidermis ( Fisher et al., 2012 ) embryonic head sensory system ( Fisher et al., 2012 ) embryonic/larval plasmatocyte ( Fisher et al., 2012 ) Additional Descriptive Data Marker for Subcellular Localization CV Term Polypeptide Expression mass spectroscopy Stage Tissue/Position (including subcellular localization) Reference adult stage adult head • membrane ( Aradska et al., 2015 ) Additional Descriptive Data Marker for Subcellular Localization CV Term Evidence References Expression Deduced from Reporters High-Throughput Expression Data Associated Tools JBrowse - Visual display of RNA-Seq signals View Dmel\ NtR in JBrowse RNA-Seq by Region - Search RNA-Seq expression levels by exon or genomic region View exonic expression by developmental stage for Dmel\ NtR View exonic expression by tissue for Dmel\ NtR Bulk Downloads RNA-Seq RPKM values for all genes Reference See Gelbart and Emmert, 2013 for analysis details and data files for all genes. Developmental Proteome: Life Cycle Developmental Proteome: Embryogenesis NtR External Data and Images Linkouts BDGP expression data - Patterns of gene expression in Drosophila embryogenesis FBgn0029147 DRscDB - A single-cell RNA-seq resource for data mining and data comparison across species 43935/tissue=All EMBL-EBI Single Cell Expression Atlas - Single cell expression across species FBgn0029147 FlyAtlas - Adult expression by tissue, using Affymetrix Dros2 array FBgn0029147 FlyAtlas2 - A Drosophila melanogaster expression atlas with RNA-Seq, miRNA-Seq and sex-specific data FBgn0029147 Fly-FISH - A database of Drosophila embryo and larvae mRNA localization patterns CG6698 Flygut - An atlas of the Drosophila adult midgut FBgn0029147 Images FlyExpress - Embryonic expression images (BDGP data) Show all FlyExpress processed images for Dmel\NtR Stages(s) 9-10 Stages(s) 11-12 Stages(s) 13-16 FlyBase Wiki Image Based Resources Alleles, Insertions, Transgenic Constructs, and Aberrations Classical and Insertion Alleles ( 0 ) For All Classical and Insertion Alleles Show Pre-selected data Choose specific data Other relevant insertions Transgenic Constructs ( 4 ) For All Alleles Carried on Transgenic Constructs Show Pre-selected data Choose specific data Transgenic constructs containing/affecting coding region of NtR Transgenic constructs containing regulatory region of NtR Aberrations (Deficiencies and Duplications) ( 3 ) Inferred from experimentation ( 3 ) Gene disrupted in Df(2R)Exel6078 ( Ryder, 2004.4.26 ) Df(2R)Exel7170 ( Ryder, 2004.4.26 ) Gene partially disrupted in Df(2R)GM130-Δ77 ( Zhou et al., 2014 ) Inferred from location ( 11 ) Export to HitList Df(2R)01D01Y-R09 Df(2R)01D01Y-R21 Df(2R)01D01Y-R23 Df(2R)01D01Y-R24 Df(2R)BSC424 Df(2R)BSC597 Df(2R)ED3943 Df(2R)ED3952 Df(2R)Exel6078 Df(2R)Exel7170 Dp(2;3)GV-CH321-34A01 Variants Variant Molecular Consequences Alleles Representing Disease-Implicated Variants Phenotypes For more details about a specific phenotype click on the relevant allele symbol. Lethality Allele viable , with Dcr-2 UAS.cDa , Scer\GAL4 e22c , Scer\GAL4 sqh.PW NtR GD2144 viable , with Dcr-2 UAS.cDa , Scer\GAL4 elav.PLu NtR GD2144 viable , with Scer\GAL4 Mef2.PR NtR GD2144 viable , with Scer\GAL4 pnr-MD237 NtR GD2144 Phenotype manifest in Allele Orthologs Downloads Download All DIOPT Orthologs Human Orthologs (via DIOPT v9.1) Species\Gene Symbol Score Best Score Best Reverse Score Source Compara Domainoid eggNOG Hieranoid Homologene Inparanoid OMA OrthoDB OrthoFinder OrthoInspector orthoMCL Panther Phylome SonicParanoid Alignment Complementation? Transgene? Homo sapiens (Human) (22) Hsap\CHRNA2 2 of 14 Yes No Hsap\CHRNA3 2 of 14 Yes No Hsap\CHRNA4 2 of 14 Yes No Hsap\CHRNA5 2 of 14 Yes No Hsap\CHRNA6 2 of 14 Yes No Hsap\CHRNA9 2 of 14 Yes No Hsap\CHRNA10 2 of 14 Yes No Hsap\CHRNB2 2 of 14 Yes No 1 Hsap\CHRNB3 2 of 14 Yes No Hsap\CHRNB4 2 of 14 Yes No Hsap\CHRND 2 of 14 Yes Yes Hsap\HTR3A 2 of 14 Yes Yes Hsap\CHRNA1 1 of 14 No No Hsap\CHRNB1 1 of 14 No No Hsap\CHRNE 1 of 14 No Yes Hsap\GLRA2 1 of 14 No No 5 Hsap\GLRA3 1 of 14 No No Hsap\HTR3B 1 of 14 No No Hsap\HTR3C 1 of 14 No No Hsap\HTR3D 1 of 14 No No Hsap\HTR3E 1 of 14 No No Hsap\ZACN 1 of 14 No No Model Organism Orthologs (via DIOPT v9.1) Species\Gene Symbol Score Best Score Best Reverse Score Source Compara Domainoid eggNOG Hieranoid Homologene Inparanoid OMA OrthoDB OrthoFinder OrthoInspector orthoMCL Panther Phylome SonicParanoid Alignment Complementation? Transgene? Rattus norvegicus (Norway rat) (15) Rnor\Chrna3 2 of 14 Yes No Rnor\Chrna6 2 of 14 Yes No Rnor\Chrna9 2 of 14 Yes No Rnor\Chrna10 2 of 14 Yes No Rnor\Chrnb2 2 of 14 Yes No Rnor\Chrnb3 2 of 14 Yes No Rnor\Chrna1 1 of 14 No No Rnor\Chrna2 1 of 14 No No Rnor\Chrna5 1 of 14 No No Rnor\Chrnb1 1 of 14 No No Rnor\Chrnd 1 of 14 No No Rnor\Chrne 1 of 14 No No Rnor\Glra3 1 of 14 No No Rnor\Htr3a 1 of 14 No No Rnor\Htr3b 1 of 14 No No Mus musculus (laboratory mouse) (18) Mmus\Chrna3 2 of 14 Yes No Mmus\Chrna6 2 of 14 Yes No Mmus\Chrna9 2 of 14 Yes No Mmus\Chrna10 2 of 14 Yes No Mmus\Chrnb2 2 of 14 Yes No Mmus\Chrnb3 2 of 14 Yes No Mmus\Chrnd 2 of 14 Yes Yes Mmus\Chrna1 1 of 14 No No Mmus\Chrna2 1 of 14 No No Mmus\Chrna4 1 of 14 No No Mmus\Chrna5 1 of 14 No No Mmus\Chrnb1 1 of 14 No No Mmus\Chrnb4 1 of 14 No No Mmus\Chrne 1 of 14 No No Mmus\Chrng 1 of 14 No No Mmus\Glra3 1 of 14 No No Mmus\Htr3a 1 of 14 No No Mmus\Htr3b 1 of 14 No No Xenopus tropicalis (Western clawed frog) (9) Xtro\gjb7 2 of 13 Yes Yes Xtro\anxa1.1 1 of 13 No No Xtro\chrna2 1 of 13 No No Xtro\chrna9 1 of 13 No No Xtro\chrna10 1 of 13 No No Xtro\exoc1 1 of 13 No No Xtro\htr3a 1 of 13 No No Xtro\LOC100487782 1 of 13 No No Xtro\LOC100494266 1 of 13 No No Danio rerio (Zebrafish) (25) Drer\chrna4b 2 of 14 Yes No Drer\chrna6 2 of 14 Yes No Drer\chrnb1 2 of 14 Yes Yes Drer\chrnb2 2 of 14 Yes No Drer\chrnb3a 2 of 14 Yes No Drer\chrna1 1 of 14 No No Drer\chrna2a 1 of 14 No No Drer\chrna3 1 of 14 No No Drer\chrna5 1 of 14 No No Drer\chrna7a 1 of 14 No No Drer\chrna8 1 of 14 No No Drer\chrna10a 1 of 14 No No Drer\chrnb1l 1 of 14 No No Drer\chrnb3b 1 of 14 No No Drer\chrnb4 1 of 14 No No Drer\chrnb5a 1 of 14 No No Drer\chrnb5b 1 of 14 No No Drer\chrnd 1 of 14 No No Drer\chrne 1 of 14 No No Drer\chrng 1 of 14 No No Drer\glra3 1 of 14 No No Drer\htr3a 1 of 14 No No Drer\LOC798522 1 of 14 No No Drer\LOC101882451 1 of 14 No No Drer\LOC110439304 1 of 14 No No Caenorhabditis elegans (Nematode, roundworm) (53) Cele\acr-23 3 of 14 Yes Yes Cele\lev-8 3 of 14 Yes No Cele\acr-2 2 of 14 No No Cele\acr-3 2 of 14 No No Cele\acr-5 2 of 14 No No Cele\acr-6 2 of 14 No No Cele\acr-8 2 of 14 No No Cele\acr-12 2 of 14 No No Cele\acr-17 2 of 14 No Yes Cele\acr-18 2 of 14 No No Cele\acr-21 2 of 14 No Yes Cele\cup-4 2 of 14 No No Cele\lgc-4 2 of 14 No Yes Cele\lgc-13 2 of 14 No No Cele\lgc-14 2 of 14 No No Cele\lgc-16 2 of 14 No No Cele\lgc-17 2 of 14 No No Cele\lgc-18 2 of 14 No No Cele\lgc-19 2 of 14 No No Cele\lgc-20 2 of 14 No Yes Cele\lgc-26 2 of 14 No No Cele\lgc-29 2 of 14 No No Cele\lgc-30 2 of 14 No Yes Cele\unc-29 2 of 14 No No Cele\unc-38 2 of 14 No No Cele\unc-63 2 of 14 No No Cele\acr-7 1 of 14 No No Cele\acr-10 1 of 14 No No Cele\acr-15 1 of 14 No No Cele\acr-19 1 of 14 No No Cele\acr-24 1 of 14 No No Cele\deg-3 1 of 14 No No Cele\eat-2 1 of 14 No No Cele\lev-1 1 of 14 No No Cele\lgc-1 1 of 14 No No Cele\lgc-5 1 of 14 No No Cele\lgc-6 1 of 14 No No Cele\lgc-7 1 of 14 No No Cele\lgc-8 1 of 14 No No Cele\lgc-9 1 of 14 No No Cele\lgc-10 1 of 14 No No Cele\lgc-11 1 of 14 No No Cele\lgc-12 1 of 14 No No Cele\lgc-15 1 of 14 No No Cele\lgc-21 1 of 14 No No Cele\lgc-23 1 of 14 No No Cele\lgc-24 1 of 14 No No Cele\lgc-25 1 of 14 No No Cele\lgc-28 1 of 14 No No Cele\lgc-31 1 of 14 No Yes Cele\lgc-41 1 of 14 No No Cele\pbo-5 1 of 14 No No Cele\pbo-6 1 of 14 No No Anopheles gambiae (African malaria mosquito) (25) Agam\AgaP_AGAP010580 6 of 12 Yes Yes Agam\AgaP_AGAP000329 2 of 12 No No Agam\AgaP_AGAP000966 2 of 12 No No Agam\AgaP_AGAP002972 2 of 12 No No Agam\AgaP_AGAP002974 2 of 12 No No Agam\AgaP_AGAP009493 2 of 12 No No Agam\AgaP_AGAP010057 2 of 12 No No Agam\AgaP_AGAP010059 2 of 12 No No Agam\AgaP_AGAP012581 2 of 12 No No Agam\AgaP_AGAP000039 1 of 12 No No Agam\AgaP_AGAP000138 1 of 12 No No Agam\AgaP_AGAP002971 1 of 12 No No Agam\AgaP_AGAP006193 1 of 12 No Yes Agam\AgaP_AGAP006194 1 of 12 No Yes Agam\AgaP_AGAP006195 1 of 12 No Yes Agam\AgaP_AGAP006196 1 of 12 No Yes Agam\AgaP_AGAP006197 1 of 12 No Yes Agam\AgaP_AGAP006198 1 of 12 No Yes Agam\AgaP_AGAP006199 1 of 12 No Yes Agam\AgaP_AGAP006200 1 of 12 No Yes Agam\AgaP_AGAP006201 1 of 12 No Yes Agam\AgaP_AGAP008648 1 of 12 No Yes Agam\AgaP_AGAP009604 1 of 12 No No Agam\AgaP_AGAP010169 1 of 12 No No Agam\AgaP_AGAP010205 1 of 12 No Yes Arabidopsis thaliana (thale-cress) (0) Saccharomyces cerevisiae (Brewer's yeast) (0) Schizosaccharomyces pombe (Fission yeast) (0) Escherichia coli (enterobacterium) (0) Other Organism Orthologs (via OrthoDB) Data provided directly from OrthoDB:NtR . Refer to their site for version information. Paralogs Downloads Download All DIOPT Paralogs Paralogs (via DIOPT v9.1) Gene Symbol Score Source Compara Domainoid eggNOG Homologene Inparanoid OMA OrthoDB OrthoFinder OrthoInspector orthoMCL Panther Phylome SonicParanoid Alignment Drosophila melanogaster (Fruit fly) (23) nAChRα1 3 of 13 nAChRα2 3 of 13 nAChRα3 3 of 13 nAChRα4 3 of 13 nAChRβ1 3 of 13 nAChRβ2 3 of 13 nAChRβ3 3 of 13 nAChRα5 2 of 13 nAChRα7 2 of 13 alka 1 of 13 CG6927 1 of 13 CG8916 1 of 13 CG10527 1 of 13 GluClα 1 of 13 Grd 1 of 13 HisCl1 1 of 13 Lcch3 1 of 13 nAChRα6 1 of 13 ort 1 of 13 pHCl-1 1 of 13 pHCl-2 1 of 13 Rdl 1 of 13 SecCl 1 of 13 Human Disease Associations FlyBase Human Disease Model Reports Disease Ontology (DO) Annotations Models Based on Experimental Evidence ( 0 ) Allele Disease Evidence References Potential Models Based on Orthology ( 5 ) Human Ortholog Disease Evidence References CHRND; cholinergic receptor nicotinic delta subunit model of congenital myasthenic syndrome 3A IEA ( FlyBase, 2019- ) model of contractures, pterygia, and spondylocarpotarsal fusion syndrome IEA ( FlyBase, 2019- ) model of congenital myasthenic syndrome 3C IEA ( FlyBase, 2019- ) model of congenital myasthenic syndrome 3B IEA ( FlyBase, 2019- ) CHRNA1; cholinergic receptor nicotinic alpha 1 subunit model of contractures, pterygia, and spondylocarpotarsal fusion syndrome IEA ( FlyBase, 2019- ) Modifiers Based on Experimental Evidence ( 0 ) Allele Disease Interaction References Disease Associations of Human Orthologs (via DIOPT v9.1 and OMIM) Note that ortholog calls supported by only 1 or 2 algorithms (DIOPT score < 3) are not shown. Homo sapiens (Human) Gene name Score OMIM OMIM Phenotype DO term Complementation? Transgene? Functional Complementation Data Functional complementation data is computed by FlyBase using a combination of the orthology data obtained from DIOPT and OrthoDB and the allele-level genetic interaction data curated from the literature. Interactions Summary of Physical Interactions Interaction Browsers Summary of Genetic Interactions Interaction Browsers Starting gene(s) Interaction type Interacting gene(s) Reference Starting gene(s) Interaction type Interacting gene(s) Reference External Data Linkouts DroID - A comprehensive database of gene and protein interactions. FBgn0029147 Pathways Signaling Pathways (FlyBase) Metabolic Pathways FlyBase External Links External Data Linkouts Class of Gene nuclear_gene protein_coding_gene Genomic Location and Detailed Mapping Data Chromosome (arm) 2R Recombination map 2-98 Cytogenetic map 58B10-58C1 Sequence location 2R:22,127,808..22,130,184 [+] FlyBase Computed Cytological Location Cytogenetic map Evidence for location 58B10-58C1 Limits computationally determined from genome sequence between P{EP}CG6393 EP2457 and P{PZ}ari-2 07768 Experimentally Determined Cytological Location Cytogenetic map Notes References 58B-58C ( Chung, 1998.1.29 ) Experimentally Determined Recombination Data Location 2-98 ( FlyBase, 2016 ) 2-103.8 ( Comeron et al., 2012 ) Left of (cM) Right of (cM) Notes Stocks and Reagents Stocks (4) Aberrations including deletions of this gene Aberrations including duplications of this gene Bloomington 28037 y 1 v 1 ; P{TRiP.JF02872}attP2 82702 y 1 v 1 ; P{TKO.GS05044}attP40 VDRC v108234 P{KK104631}VIE-260B v3479 w 1118 ; P{GD2144}v3479 Genomic Clones (16) BACR02O12 CH321-21E1 CH321-22E15 CH321-22N5 CH321-32K18 CH321-34A1 CH321-43M11 CH321-61E12 CH321-65G18 CH322-10O8 CH322-60A10 CH322-113P12 CH322-127G18 CH322-147F2 CH322-175H20 CH322-180L5 List GenBank IDs Please Note FlyBase no longer curates genomic clone accessions so this list may not be complete cDNA Clones (24) List GenBank IDs Clones Consistent with Transcripts Please Note This section lists cDNAs and ESTs that fall within the genomic extent of the gene model, which may include cDNAs and ESTs of genes within introns, or of overlapping genes. Please see JBrowse for alignment of the cDNAs and ESTs to the gene model. cDNA clones, fully sequenced BDGP DGC clones SD10415 Other clones FI19009 Drosophila Genomics Resource Center cDNA clones For each fully sequenced cDNA the DGRC maintains various forms of the cDNA (e.g tagged or untagged) in several different host vectors for subsequent cloning and expression in Drosophila and Drosophila cell lines. FBgn0029147 cDNA Clones, End Sequenced (ESTs) BDGP DGC clones RH32148 RH36347 RH37073 RH37132 RH64089 RH68371 SD01385 Other clones 16908 174160 524287 EK128610 EK274539 EK278382 EN05118 IP10136 RP004178301 RP004204581 RP004225473 RP004230595 RP004248968 RP004376796 RP004535642 RNAi and Array Information Linkouts DRSC - Results frm RNAi screens FBgn0029147 Antibody Information Laboratory Generated Antibodies Commercially Available Antibodies Cell Line Information Publicly Available Cell Lines Other Stable Cell Lines Other Comments Relationship to Other Genes Source for database merge of Source for merge of: NtR CG6698 ( Bayraktaroglu, 2000.8.7 ) Source for merge of: NtR anon-WO0138359.3 ( FlyBase, 1996- ) Additional comments Source for merge of NtR anon-WO0138359.3 was sequence comparison ( date:051113 ). ( FlyBase, 1996- ) Nomenclature History Source for database identify of Nomenclature comments Etymology Synonyms and Secondary IDs (5) Reported As Symbol Synonym CG6698 ( Tsubouchi et al., 2012 , Keleman et al., 2009.8.5 , Perkins et al., 2009 ) DNtR ( Chung, 1998.1.29 ) NTR ( Zhao and Karpac, 2020 ) NtR ( Liang et al., 2025 , Khalili et al., 2023 , Green et al., 2022 , Hultmark and Andó, 2022 , Blatt et al., 2021 , Maitra et al., 2019 , Teets and Hahn, 2018 , Transgenic RNAi Project members, 2017- , Aradska et al., 2015 , Tsubouchi et al., 2012 , Kolaczkowski et al., 2011 , Kong et al., 2010 , Leatherbarrow and Halfon, 2009 , Behm-Ansmant et al., 2006 ) anon-WO0138359.3 Name Synonyms NtR ( Tsubouchi et al., 2012 ) Secondary FlyBase IDs FBgn0034698 FBgn0044797 Datasets (0) Study focus (0) Experimental Role Project Project Type Title Study result (0) Result Result Type Title External Crossreferences and Linkouts ( 40 ) Sequence Crossreferences NCBI Gene - Gene integrates information from a wide range of species. A record may include nomenclature, Reference Sequences (RefSeqs), maps, pathways, variations, phenotypes, and links to genome-, phenotype-, and locus-specific resources worldwide. 43935 GenBank Nucleotide - A collection of sequences from several sources, including GenBank, RefSeq, TPA, and PDB. AF045471 AI546689 AW944635 AX155075 AY069859 GenBank Protein - A collection of sequences from several sources, including translations from annotated coding regions in GenBank, RefSeq and TPA, as well as records from SwissProt, PIR, PRF, and PDB. AAF18569 AAF46805 AAL40004 AFH08210 RefSeq - A comprehensive, integrated, non-redundant, well-annotated set of reference sequences including genomic, transcript, and protein. NM_143701 NM_001259528 NP_651958 NP_001246457 UniProt/GCRP - The gene-centric reference proteome (GCRP) provides a 1:1 mapping between genes and UniProt accessions in which a single 'canonical' isoform represents the product(s) of each protein-coding gene. Q9W288 UniProt/TrEMBL - Automatically annotated and unreviewed records of protein sequence and functional information A0A0B4K8A6 Q8T9A2 Q9U598 Q9W288 Other crossreferences AlphaFold DB - AlphaFold provides open access to protein structure predictions for the human proteome and other key proteins of interest, to accelerate scientific research. Q9W288 BDGP expression data - Patterns of gene expression in Drosophila embryogenesis FBgn0029147 DRscDB - A single-cell RNA-seq resource for data mining and data comparison across species 43935/tissue=All EMBL-EBI Single Cell Expression Atlas - Single cell expression across species FBgn0029147 FlyAtlas2 - A Drosophila melanogaster expression atlas with RNA-Seq, miRNA-Seq and sex-specific data FBgn0029147 FlyMine - An integrated database for Drosophila genomics FBgn0029147 InterPro - A database of protein families, domains and functional sites Neurotransmitter-gated ion-channel Neurotransmitter-gated ion-channel ligand-binding domain Farnesoic acid O-methyl transferase Neurotransmitter-gated ion-channel ligand-binding domain superfamily KEGG Genes - Molecular building blocks of life in the genomic space. dme:Dmel_CG6698 MARRVEL_MODEL - MARRVEL (model organism gene) 43935 Linkouts Drosophila Genomics Resource Center - Drosophila Genomics Resource Center (DGRC) cDNA clones FBgn0029147 DroID - A comprehensive database of gene and protein interactions. FBgn0029147 DRSC - Results frm RNAi screens FBgn0029147 Eukaryotic Promoter Database - A collection of databases of experimentally validated promoters for selected model organisms. NtR_1 FlyAtlas - Adult expression by tissue, using Affymetrix Dros2 array FBgn0029147 FlyCyc Genes - Genes from a BioCyc PGDB for Dmel FBGN0029147 Fly-FISH - A database of Drosophila embryo and larvae mRNA localization patterns CG6698 Flygut - An atlas of the Drosophila adult midgut FBgn0029147 iBeetle-Base - RNAi phenotypes in the red flour beetle (Tribolium castaneum) TC033650 References (41) Report Sections Open Close General Information Genomic Location Function Summaries Gene Model and Products Expression Data Gene ToolKit Alleles, Insertions, Constructs, and Aberrations Classical and Insertion Alleles Transgenic Constructs Aberrations (Deficiencies and Duplications) Variants Phenotypes Orthologs Human Orthologs Model Organism Orthologs Other Organism Orthologs Paralogs Human Disease Associations Functional Complementation Interactions Physical Interaction report Genetic interactions External Data Pathways Class of Gene Genomic Location and Mapping Stocks and Reagents Other Comments Relationship to Other Genes Nomenclature History Synonyms and Secondary IDs Datasets Crossreferences References version FB2026_02, released June 18, 2026 Contact FlyBase FAQ Citing FlyBase