FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\tra2OTF
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General Information
Symbol
Dmel\tra2OTF
Species
D. melanogaster
Name
FlyBase ID
FBal0017023
Feature type
allele
Associated gene
Dmel\tra2
Associated Insertion(s)
?{}tra2OTF
Carried in Construct
Key Links
Genomic Maps

Allele class

hypomorphic allele - genetic evidence

Mutagen
Nature of the Allele
Allele class

hypomorphic allele - genetic evidence

(Schupbach, 1982)
Mutagen
spontaneous
(Goralski et al., 1989)
Progenitor genotype
Associated Insertion(s)
?{}tra2OTF
Cytology
Description

Insertion mutant.

(Goralski et al., 1989)

Insertion of about 1.6 kb.

(Amrein et al., 1988)
Mutations Mapped to the Genome
Curation Data
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

      The level of the tra2 1.7kb transcript is reduced in male and female traOTF/Df(2R)trix heterozygotes.

      (Goralski et al., 1989)
       
      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

      Homozygous XX flies are intersex.

      (Schupbach, 1982)

      Ovaries rudimentary (Fujihara, Kawabe and Oishi, 1978).

      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
      Comments
      Images (0)
      Mutant
      Wild-type
      Stocks (0)
      Notes on Origin
      Discoverer
      Comments
      Comments

      Homozygous XX flies have appreciable levels of Yp1, Yp2 or Yp3 proteins in the haemolymph. Homozygous flies also heterozygous for tra1 have only a trace of these proteins in the haemolymph.

      (Ota et al., 1981)
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (2)
      Reported As
      Symbol Synonym
      tra-2OTF
      (Schupbach, 1982)
      tra2OTF
      Name Synonyms
      Secondary FlyBase IDs
        References (6)