U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Links from GEO Profiles

    • Showing Current items.

    Gr21a Gustatory receptor 21a [ Drosophila melanogaster (fruit fly) ]

    Gene ID: 33251, updated on 17-Dec-2024

    Summary

    Official Symbol
    Gr21aprovided by FlyBase
    Official Full Name
    Gustatory receptor 21aprovided by FlyBase
    Primary source
    FLYBASE:FBgn0041250
    Locus tag
    Dmel_CG13948
    See related
    AllianceGenome:FB:FBgn0041250
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Drosophila melanogaster
    Lineage
    Eukaryota; Metazoa; Ecdysozoa; Arthropoda; Hexapoda; Insecta; Pterygota; Neoptera; Endopterygota; Diptera; Brachycera; Muscomorpha; Ephydroidea; Drosophilidae; Drosophila; Sophophora
    Also known as
    (GR) 21a; 21D.1; CG13948; Dmel\CG13948; DmGr21a; gr21a; GR21a; GR21D.1; Gr21D1; GR21D1
    Summary
    Predicted to enable ligand-gated monoatomic ion channel activity and olfactory receptor activity. Involved in detection of carbon dioxide and response to carbon dioxide. Located in dendrite and neuronal cell body. Is expressed in several structures, including antennal lobe glomerulus V; chemosensory neurons; embryonic/larval antennal lobe; external sensory organ; and organism subdivision. [provided by Alliance of Genome Resources, Dec 2024]
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See Gr21a in Genome Data Viewer
    Location:
    21E2-21E2; 2-1.5 cM
    Exon count:
    4
    Annotation release Status Assembly Chr Location
    Release 6.54 current Release 6 plus ISO1 MT (GCF_000001215.4) 2L NT_033779.5 (780482..782885)
    Release 5.57 previous assembly Release 5 (GCF_000001215.2) 2L NT_033779.4 (780482..782885)

    Chromosome 2L - NT_033779.5Genomic Context describing neighboring genes Neighboring gene uncharacterized protein Neighboring gene uncharacterized protein Neighboring gene uncharacterized protein Neighboring gene Protein kinase, cGMP-dependent at 21D Neighboring gene long non-coding RNA:CR45259

    Genomic regions, transcripts, and products

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Gene Ontology Provided by FlyBase

    Function Evidence Code Pubs
    enables ligand-gated monoatomic ion channel activity ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    enables olfactory receptor activity IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables taste receptor activity NAS
    Non-traceable Author Statement
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in detection of carbon dioxide IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in monoatomic ion transmembrane transport ISS
    Inferred from Sequence or Structural Similarity
    more info
     
    involved_in response to carbon dioxide IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in sensory perception of taste IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in sensory perception of taste NAS
    Non-traceable Author Statement
    more info
    PubMed 
    Component Evidence Code Pubs
    is_active_in axon IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    is_active_in dendrite IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in dendrite IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in membrane IEA
    Inferred from Electronic Annotation
    more info
     
    located_in membrane NAS
    Non-traceable Author Statement
    more info
    PubMed 
    is_active_in neuronal cell body IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in neuronal cell body IDA
    Inferred from Direct Assay
    more info
    PubMed 
    is_active_in plasma membrane ISS
    Inferred from Sequence or Structural Similarity
    more info
     

    General protein information

    Preferred Names
    gustatory receptor 21a
    Names
    CG13948-PA
    CG13948-PB
    Gr21a-PA
    Gr21a-PB
    gustatory receptor 21D.1

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    Genome Annotation

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference assembly

    Genomic

    1. NT_033779.5 Reference assembly

      Range
      780482..782885
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_078724.6NP_523448.2  gustatory receptor 21a, isoform A [Drosophila melanogaster]

      See identical proteins and their annotated locations for NP_523448.2

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      A1C3L0, Q1WW99, Q9VPT1
      UniProtKB/TrEMBL
      M9PAZ2
      Related
      FBpp0077671
      Conserved Domains (1) summary
      pfam08395
      Location:75438
      7tm_7; 7tm Chemosensory receptor
    2. NM_001272912.1NP_001259841.1  gustatory receptor 21a, isoform B [Drosophila melanogaster]

      See identical proteins and their annotated locations for NP_001259841.1

      Status: REVIEWED

      UniProtKB/Swiss-Prot
      A1C3L0, Q1WW99, Q9VPT1
      UniProtKB/TrEMBL
      M9PAZ2
      Conserved Domains (1) summary
      pfam08395
      Location:75438
      7tm_7; 7tm Chemosensory receptor