FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Ubxbx-34eprv
Open Close
General Information
Symbol
Dmel\Ubxbx-34eprv
Species
D. melanogaster
Name
bx-34e partial revertant
FlyBase ID
FBal0017522
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
bx34e-prv, bx34eprv
Key Links
Allele class
Mutagen
Nature of the Allele
Allele class
Cytology

Polytene chromosomes normal.

Description

Cis-regulatory mutation.

Excision of gypsy element deleting 9.5kb of Ubx DNA.

Deletion of approximately 10kb DNA within an intron of the Ubx transcription unit.

Deletion of DNA.

Deletion from position -66.5 to -57kb of the Ubx locus.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
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

Partial revertant. Increases the frequency of the trx bithorax-variegated phenotype (partial transformation of T3 to T2, mostly in the anterior compartment) in heterozygous combination with Df(3R)red-P52.

Partial revertant.

Halteres are transformed to wings and are 3-15% of wing size, dorsal tissue of T3 is incompletely transformed to metanotum, hypopleural plates are incompletely transformed to sternopleural plates, 0-2 hypopleural bristles are still present and the anterior third leg displays a moderate transformation to anterior second leg, as seen by the bristle pattern.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Enhanced by
Statement
Reference

Ubxbx-34eprv has phenotype, enhanceable by ash128

Ubxbx-34eprv has phenotype, enhanceable by ash218

Additional Comments
Genetic Interactions
Statement
Reference

Double heterozygotes with ash128 exhibit haltere to wing transformation and third to second leg transformation. Double heterozygotes for ash218 at 20oC or 27oC do not show homeotic transformations.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (6)
Reported As
Name Synonyms
bx-34e partial revertant
Secondary FlyBase IDs
    References (6)