FB2024_03 , released June 25, 2024
Allele: Dmel\Hr4UAS.cQa
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General Information
Symbol
Dmel\Hr4UAS.cQa
Species
D. melanogaster
Name
FlyBase ID
FBal0282372
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

UAS regulatory sequences drive expression of a 6.3kb fragment containing the full-length synthetic cDNA of Hr4.

Allele components
Component
Use(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

Expression of Hr4Scer\UAS.cQa under the control of Scer\GAL4P0206 results in first instar larval arrest. These L1 larvae grow very large, accumulate lipids in their fat bodies, and have larger organs than controls due to continued proliferation. These flies also exhibit small ring glands compared to controls. This indicates that expression of Hr4 in the prothoracic glands specifically blocks molting and does not trigger lethality.

Expression of Hr4Scer\UAS.cQa under the control of Scer\GAL4phm.PO results in second instar larval arrest. Prepupae form with an approximate 20 hour delay, compared with controls.

Addition of 20E to the feeding medium rescues the lethality found upon expression of Hr4Scer\UAS.cQa under the control of Scer\GAL4P0206 or Scer\GAL4phm.PO.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Suppressed by
Statement
Reference
Suppressor of
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

Co-expression of Ras85DV12.Scer\UAS and Hr4Scer\UAS.cQa under the control of Scer\GAL4P0206 results in wild-type timing of pupariation, and a partial suppression of the Hr4Scer\UAS.cQa-mediated lethality. Hr4Scer\UAS.cQa co-expression with Ras85DV12.Scer\UAS represses the hyper-proliferation of the ring gland seen in Ras85D overexpression flies.

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 (2)
Reported As
Symbol Synonym
Hr4Scer\UAS.cQa
Hr4UAS.cQa
Name Synonyms
Secondary FlyBase IDs
    References (1)