FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\trr4
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General Information
Symbol
Dmel\trr4
Species
D. melanogaster
Name
FlyBase ID
FBal0151366
Feature type
allele
Associated gene
Dmel\trr
Associated Insertion(s)
P{unk}trr4
Carried in Construct
Key Links
Allele class
Mutagen
Nature of the Allele
Allele class
Mutagen
P-element activity
(Sedkov et al., 2003)
Progenitor genotype
Associated Insertion(s)
P{unk}trr4
Cytology
Description

Insertion of a P-element in the trr promoter region.

(Sedkov et al., 2003)
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

      Homozygotes show defects in morphogenetic furrow progression and disorganisation of the ommatidial array.

      (Sedkov et al., 2003)
      External Data
      Interactions
      Show genetic interaction network for Enhancers & Suppressors
      Phenotypic Class
      Phenotype Manifest In
      Suppressed by
      Statement
      Reference

      trr4 has eye disc morphogenetic furrow phenotype, suppressible by EcRk06210/EcR[+]

      (Sedkov et al., 2003)

      trr4 has ommatidium phenotype, suppressible by EcRk06210/EcR[+]

      (Sedkov et al., 2003)

      trr4 has eye phenotype, suppressible by EcRk06210/EcR[+]

      (Sedkov et al., 2003)
      Other
      Statement
      Reference

      Lpt1, trr4 has wing vein phenotype

      (Chauhan et al., 2012)
      Additional Comments
      Genetic Interactions
      Statement
      Reference

      Flies that are heterozygous for Lpt1 and also hemizygous for trr4 have defects in wing patterning - most prominently, shortened veins.

      (Chauhan et al., 2012)
      Xenogenetic Interactions
      Statement
      Reference
      Complementation and Rescue Data
      Fails to complement

      trr1

      (Sedkov et al., 2003)
      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
      trr4
      (Chauhan et al., 2012)
      Name Synonyms
      Secondary FlyBase IDs
        References (2)