FB2026_02 , released June 18, 2026
Allele: Dmel\HtrA2βTub85D.PY
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General Information
Symbol
Dmel\HtrA2βTub85D.PY
Species
D. melanogaster
Name
β-Tubulin at 85D promoter construct of Yun
FlyBase ID
FBal0288459
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

Part of the regulatory region of βTub85D drives expression of HtrA2.

Allele components
Component
Use(s)
Regulatory region(s)
Encoded product / tool
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
External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT Suppressor of
Statement
Reference

HtrA2βTub85D.PY is a non-suppressor of sterile phenotype of Pink15

Phenotype Manifest In
NOT Suppressor of
Statement
Reference

HtrA2βTub85D.PY is a non-suppressor of spermatid phenotype of Pink15

HtrA2βTub85D.PY is a non-suppressor of Nebenkern phenotype of Pink15

Additional Comments
Genetic Interactions
Statement
Reference

Expression of HtrA2βTub85D.PY fails to suppress the mitochondrial morphology defects seen in Pink15 mutant spermatids. The spherical "onion stage" nebenkern contain vacuoles, and only one mitochondrial derivative is seen in "leaf blade stage" elongating spermatids. As in Pink15 mutants alone the flies are sterile.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

Expression of HtrA2βTub85D.PY rescues the spermatogenesis defects seen in HtrA2NSO/Df(3R)ED5644 mutant males. Motile sperm are present in the seminal vesicles and the individualisation defects are suppressed.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
HtrA2βTub85D.PY
Name Synonyms
β-Tubulin at 85D promoter construct of Yun
Secondary FlyBase IDs
    References (1)