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Obp19a Odorant-binding protein 19a [ Drosophila melanogaster (fruit fly) ]

Gene ID: 33037, updated on 8-Feb-2025

Summary

Official Symbol
Obp19aprovided by FlyBase
Official Full Name
Odorant-binding protein 19aprovided by FlyBase
Primary source
FLYBASE:FBgn0031109
Locus tag
Dmel_CG11748
See related
AllianceGenome:FB:FBgn0031109
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
19a; CG11748; DmelObp19a; Dmel\CG11748; OBP19a
Summary
Predicted to enable dibutyl phthalate binding activity and odorant binding activity. Predicted to be involved in olfactory behavior; response to pheromone; and sensory perception of smell. Predicted to be active in extracellular region. Is expressed in antennal segment 3 sense organ and third segment of antenna. [provided by Alliance of Genome Resources, Feb 2025]
Orthologs
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Genomic context

See Obp19a in Genome Data Viewer
Location:
19D1-19D1; 1-64 cM
Exon count:
3
Annotation release Status Assembly Chr Location
Release 6.54 current Release 6 plus ISO1 MT (GCF_000001215.4) X NC_004354.4 (20415744..20416521)
Release 5.57 previous assembly Release 5 (GCF_000001215.2) X NC_004354.3 (20286771..20287548)

Chromosome X - NC_004354.4Genomic Context describing neighboring genes Neighboring gene uncharacterized protein Neighboring gene uncharacterized protein Neighboring gene Odorant-binding protein 19b Neighboring gene Odorant-binding protein 19c

Genomic regions, transcripts, and products

General gene information

Gene Ontology Provided by FlyBase

Function Evidence Code Pubs
enables dibutyl phthalate binding IBA
Inferred from Biological aspect of Ancestor
more info
 
enables odorant binding IEA
Inferred from Electronic Annotation
more info
 
enables odorant binding ISS
Inferred from Sequence or Structural Similarity
more info
PubMed 
enables odorant binding NAS
Non-traceable Author Statement
more info
PubMed 
Process Evidence Code Pubs
involved_in olfactory behavior IBA
Inferred from Biological aspect of Ancestor
more info
 
involved_in olfactory behavior ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in response to pheromone ISS
Inferred from Sequence or Structural Similarity
more info
 
involved_in sensory perception of chemical stimulus ISS
Inferred from Sequence or Structural Similarity
more info
PubMed 
involved_in sensory perception of smell IBA
Inferred from Biological aspect of Ancestor
more info
 
Component Evidence Code Pubs
is_active_in extracellular region IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in extracellular region ISM
Inferred from Sequence Model
more info
PubMed 
located_in extracellular region ISS
Inferred from Sequence or Structural Similarity
more info
 

General protein information

Preferred Names
Odorant-binding protein 19a
Names
CG11748-PC
Obp19a-PC

NCBI Reference Sequences (RefSeq)

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Genome Annotation

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

Reference assembly

Genomic

  1. NC_004354.4 Reference assembly

    Range
    20415744..20416521
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_167700.3NP_728338.2  Odorant-binding protein 19a [Drosophila melanogaster]

    See identical proteins and their annotated locations for NP_728338.2

    Status: REVIEWED

    UniProtKB/Swiss-Prot
    C9QNY2, G2J5W2, Q8IQ33, Q9VR94
    UniProtKB/TrEMBL
    E2DAJ6
    Conserved Domains (1) summary
    pfam01395
    Location:25139
    PBP_GOBP; PBP/GOBP family