U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Obp19b Odorant-binding protein 19b [ Drosophila melanogaster (fruit fly) ]

Gene ID: 33038, updated on 9-Dec-2024

Summary

Go to the top of the page Help
Official Symbol
Obp19bprovided by FlyBase
Official Full Name
Odorant-binding protein 19bprovided by FlyBase
Primary source
FLYBASE:FBgn0031110
Locus tag
Dmel_CG1670
See related
AllianceGenome:FB:FBgn0031110
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
19b; anon-WO0140519.23; CG1670; DmelObp19b; Dmel\CG1670; o19b; OBP19b
Summary
Enables amino acid binding activity. Involved in sensory perception of taste. Predicted to be located in extracellular region. Is expressed in anterior wing margin; labellum; and leg taste bristle. [provided by Alliance of Genome Resources, Dec 2024]
Orthologs
all
NEW
Try the new Gene table
Try the new Transcript table

Genomic context

Go to the top of the page Help
See Obp19b 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 (20416733..20417812)
Release 5.57 previous assembly Release 5 (GCF_000001215.2) X NC_004354.3 (20287760..20288839)

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

Genomic regions, transcripts, and products

Go to the top of the page Help

Go to nucleotide: Graphics FASTA GenBank

Bibliography

Go to the top of the pageHelp

Related articles in PubMed

  1. Y not a dead end: epistatic interactions between Y-linked regulatory polymorphisms and genetic background affect global gene expression in Drosophila melanogaster. Jiang PP, et al. Genetics, 2010 Sep. PMID 20551438, Free PMC Article
  2. Novel odorant-binding proteins expressed in the taste tissue of the fly. Koganezawa M, et al. Chem Senses, 2002 May. PMID 12006372
  3. Natural variation, functional pleiotropy and transcriptional contexts of odorant binding protein genes in Drosophila melanogaster. Arya GH, et al. Genetics, 2010 Dec. PMID 20870963, Free PMC Article
  4. A conserved odorant binding protein is required for essential amino acid detection in Drosophila. Rihani K, et al. Commun Biol, 2019. PMID 31799428, Free PMC Article
  5. An odorant-binding protein required for suppression of sweet taste by bitter chemicals. Jeong YT, et al. Neuron, 2013 Aug 21. PMID 23972598, Free PMC Article

See all (42) citations in PubMed

GeneRIFs: Gene References Into Functions

General gene information

Go to the top of the page Help

Homology

Gene Ontology Provided by FlyBase

Function Evidence Code Pubs
enables amino acid binding IMP
Inferred from Mutant Phenotype
more info
 PubMed 
enables odorant binding IEA
Inferred from Electronic Annotation
more info
  
enables odorant binding ISS
Inferred from Sequence or Structural Similarity
more info
 PubMed 
Process Evidence Code Pubs
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
  
involved_in sensory perception of taste IMP
Inferred from Mutant Phenotype
more info
 PubMed 
Component Evidence Code Pubs
located_in extracellular region ISM
Inferred from Sequence Model
more info
 PubMed 

General protein information

Go to the top of the page Help
Preferred Names
Odorant-binding protein 19b
Names
CG1670-PA
Obp19b-PA

NCBI Reference Sequences (RefSeq)

Go to the top of the page Help

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. NC_004354.4 Reference assembly

    Range
    20416733..20417812
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_134547.3 → NP_608391.2  Odorant-binding protein 19b [Drosophila melanogaster]

    See identical proteins and their annotated locations for NP_608391.2

    Status: REVIEWED

    UniProtKB/TrEMBL
    E2DB82, E2DBB0, E2DBD7, E2DBD8, E2DBF4, Q8SY63, Q9VR95
    Related
    FBpp0076994
    Conserved Domains (1) summary
    pfam01395
    Location:38 → 150
    PBP_GOBP; PBP/GOBP family
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
Q9VR95 Q9VR95

Gene LinkOut

The following LinkOut resources are supplied by external providers. These providers are responsible for maintaining the links.

Other Literature Sources
Molecular Biology Databases
Research Materials
Tools