U.S. flag

An official website of the United States government

Format

Send to:

Choose Destination

Obp99c Odorant-binding protein 99c [ Drosophila melanogaster (fruit fly) ]

Gene ID: 43494, updated on 6-Jul-2026
Official Symbol
Obp99cprovided by FlyBase
Official Full Name
Odorant-binding protein 99cprovided by FlyBase
Primary source
FLYBASE:FBgn0039682
Locus tag
Dmel_CG7584
See related
AllianceGenome:FB:FBgn0039682
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
99c; CG7584; DmelObp99c; Dmel\CG7584; Obp 99c; Obp99b
Summary
Predicted to enable odorant binding activity. Involved in response to fungus. Predicted to be located in extracellular region. Predicted to be active in extracellular space. Is expressed in adult head; adult heart; amnioserosa; embryonic/larval fat body; and yolk nucleus. [provided by Alliance of Genome Resources, Jul 2025]
Orthologs
all
Try the new Gene page
Try the new Transcripts and proteins table
See Obp99c in Genome Data Viewer
Location:
99B7-99B7; 3-99 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 (29685736..29689311, complement)
Release 5.57 previous assembly Release 5 (GCF_000001215.2) 3R NT_033777.2 (25511458..25515033, complement)

Chromosome 3R - NT_033777.3Genomic Context describing neighboring genes Neighboring gene pickpocket 19 Neighboring gene Bub3 Neighboring gene CAP-D2 condensin subunit Neighboring gene Guanylyl cyclase alpha-subunit at 99B Neighboring gene uncharacterized protein Neighboring gene doublesex-Mab related 99B Neighboring gene long non-coding RNA:CR45569

Go to nucleotide: Graphics FASTA GenBank

Related articles in PubMed

  1. Natural variation in odorant recognition among odorant-binding proteins in Drosophila melanogaster. Wang P, et al. Genetics, 2010 Mar. PMID 20026676, Free PMC Article
  2. Cyclophosphamide in Drosophila promotes genes and transposable elements differential expression and mitochondrial dysfunction. Stoffel TJR, et al. Comp Biochem Physiol C Toxicol Pharmacol, 2020 Apr. PMID 31982542
  3. Association of polymorphisms in odorant-binding protein genes with variation in olfactory response to benzaldehyde in Drosophila. Wang P, et al. Genetics, 2007 Nov. PMID 17720903, Free PMC Article
  4. The early developmental gene Semaphorin 5c contributes to olfactory behavior in adult Drosophila. Rollmann SM, et al. Genetics, 2007 Jun. PMID 17435226, Free PMC Article
  5. TBP, Mot1, and NC2 establish a regulatory circuit that controls DPE-dependent versus TATA-dependent transcription. Hsu JY, et al. Genes Dev, 2008 Sep 1. PMID 18703680, Free PMC Article

See all (54) citations in PubMed

GeneRIFs: Gene References Into Functions

Products Interactant Other Gene Complex Source Pubs Description

Homology

Gene Ontology Provided by FlyBase

Function Evidence Code Pubs
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 response to fungus HEP PubMed 
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 IEA
Inferred from Electronic Annotation
more info
  
located_in extracellular region ISM
Inferred from Sequence Model
more info
 PubMed 
Preferred Names
Odorant-binding protein 99c
Names
CG7584-PA
CG7584-PB
Obp99c-PA
Obp99c-PB

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
    29685736..29689311 complement
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. NM_001276148.1 → NP_001263077.1  Odorant-binding protein 99c, isoform B

    See identical proteins and their annotated locations for NP_001263077.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    A0A0B4KI20
    Conserved Domains (1) summary
    cl11600
    Location:2 → 40
    PBP_GOBP; PBP/GOBP family

  2. NM_143454.3 → NP_651711.1  Odorant-binding protein 99c, isoform A

    See identical proteins and their annotated locations for NP_651711.1

    Status: REVIEWED

    UniProtKB/TrEMBL
    A9QJK9, Q7JZW8, Q9VAI9
    Related
    FBpp0084829
    Conserved Domains (1) summary
    pfam01395
    Location:17 → 128
    PBP_GOBP; PBP/GOBP family
Nucleotide Protein
Heading Accession and Version
Protein Accession Links
GenPept Link UniProtKB Link
A0A0B4KI20 A0A0B4KI20
Q9VAI9 Q9VAI9

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