FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\ovoΔa2
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General Information
Symbol
Dmel\ovoΔa2
Species
D. melanogaster
Name
FlyBase ID
FBal0104462
Feature type
allele
Associated gene
Dmel\ovo
Associated Insertion(s)
Carried in Construct
P{ovoΔa2}
Key Links
Transgenic product class
Mutagen
Nature of the Allele
Transgenic product class
Mutagen
in vitro construct
(Andrews et al., 2000)
Progenitor genotype
ovoD1r+
(Andrews et al., 2000)
Carried in construct
P{ovoΔa2}
Cytology
Description

Deletion of nucleotides 1246 to 1857. Encodes only the ovo-B isoform.

(Andrews et al., 2000)
Allele components
Component
Use(s)
Regulatory region(s)
ovo
Encoded product / tool
ovo
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DDBJ / EMBL / GenBank
DNA sequence
Protein sequence
 
UniProtKB/Swiss-Prot
    UniProtKB/TrEMBL
      Expression Data
      Reporter Expression
      Additional Information
      Statement
      Reference
       
      Marker for
      Reflects expression of
      Reporter construct used in assay
      Human Disease Associations
      Disease Ontology (DO) Annotations
      Models Based on Experimental Evidence ( 0 )
      Disease
      Evidence
      References
      Modifiers Based on Experimental Evidence ( 0 )
      Disease
      Interaction
      References
      Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
       
      Disease-implicated variant(s)
       
      Phenotypic Data
      Phenotypic Class
      Phenotype Manifest In
      Detailed Description
      Statement
      Reference

      Females carrying ovoΔa2 in an ovoD1rv23 background are fertile, however 10-40% of the resulting progeny are sterile. The fertile progeny usually have normal appearing gonads, however the sterile progeny have small and atrophic ovaries or shriveled and uncoiled testes.

      (Andrews et al., 2000)
      External Data
      Interactions
      Show genetic interaction network for Enhancers & Suppressors
      Phenotypic Class
      Phenotype Manifest In
      Additional Comments
      Genetic Interactions
      Statement
      Reference
      Xenogenetic Interactions
      Statement
      Reference
      Complementation and Rescue Data
      Rescues

      ovoΔa2 rescues ovoD1rv23

      (Andrews et al., 2000)
      Comments
      Images (0)
      Mutant
      Wild-type
      Stocks (0)
      Notes on Origin
      Discoverer
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (1)
      Reported As
      Symbol Synonym
      ovoΔa2
      Name Synonyms
      Secondary FlyBase IDs
        References (1)