U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Ir85a Ionotropic receptor 85a [ Drosophila melanogaster (fruit fly) ]

Gene ID: 41052, updated on 6-Jul-2026
Official Symbol
Ir85aprovided by FlyBase
Official Full Name
Ionotropic receptor 85aprovided by FlyBase
Primary source
FLYBASE:FBgn0037630
Locus tag
Dmel_CG11775
See related
AllianceGenome:FB:FBgn0037630
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
85a; CG11775; CT32618; DmelIR85a; Dmel\CG11775; IR85a
Summary
Predicted to enable ligand-gated monoatomic ion channel activity. Predicted to be involved in detection of chemical stimulus. Predicted to be located in membrane. Is expressed in larval abdomen. [provided by Alliance of Genome Resources, Jul 2025]
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See Ir85a in Genome Data Viewer
Location:
85B1-85B1; 3-48 cM
Exon count:
3
Annotation release Status Assembly Chr Location
Release 6.54 current Release 6 plus ISO1 MT (GCF_000001215.4) 3R NT_033777.3 (8794684..8796966)
Release 5.57 previous assembly Release 5 (GCF_000001215.2) 3R NT_033777.2 (4620406..4622688)

Chromosome 3R - NT_033777.3Genomic Context describing neighboring genes Neighboring gene PFTAIRE-interacting factor 1B Neighboring gene PFTAIRE-interacting factor 1A Neighboring gene uncharacterized protein Neighboring gene uncharacterized protein Neighboring gene Chaperonin containing TCP1 subunit 7 Neighboring gene uncharacterized protein Neighboring gene hinge2

Products Interactant Other Gene Complex Source Pubs Description

Gene Ontology Provided by FlyBase

Function Evidence Code Pubs
enables ligand-gated monoatomic ion channel activity ISM
Inferred from Sequence Model
more info
PubMed 
Process Evidence Code Pubs
involved_in detection of chemical stimulus ISS
Inferred from Sequence or Structural Similarity
more info
PubMed 
involved_in detection of chemical stimulus involved in sensory perception IEA
Inferred from Electronic Annotation
more info
 
involved_in monoatomic ion transmembrane transport IEA
Inferred from Electronic Annotation
more info
 
Component Evidence Code Pubs
located_in membrane ISM
Inferred from Sequence Model
more info
PubMed 
located_in plasma membrane IEA
Inferred from Electronic Annotation
more info
 
Preferred Names
ionotropic receptor 85a
Names
CG11775-PA
Ir85a-PA

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_033777.3 Reference assembly

    Range
    8794684..8796966
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_141576.2NP_649833.1  ionotropic receptor 85a

    See identical proteins and their annotated locations for NP_649833.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    F3YDL3, Q9VHL4
    Related
    FBpp0081400