FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\CHES-1-likeUAS.Tag:HA
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General Information
Symbol
Dmel\CHES-1-likeUAS.Tag:HA
Species
D. melanogaster
Name
FlyBase ID
FBal0324740
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 the CHES-1-like open reading frame (derived from the RE02128 cDNA clone). The protein is tagged with Tag:HA.

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 CHES-1-likeScer\UAS.T:Ivir\HA1 under the control of either Scer\GAL4nos.UTR.T:Hsim\VP16 or Scer\GAL4bam.T:Hsim\VP16 leads to reduced male fertility and show abnormal hyperplastic cyst in the adult testes with over-proliferating germline stem cell-like or spermatogonial-like cells and in case of Scer\GAL4nos.UTR.T:Hsim\VP16-driven expression also significantly reduced number of elongated spermatids. Expression under the Scer\GAL4Bx-MS1096 driver leads to severely misshapen, folded and small adult wings in both sexes.

No morphological defects are observed in adult male testes expressing CHES-1-likeScer\UAS.T:Ivir\HA1 under either the Scer\GAL4tj-NP1624 or the Scer\GAL4upd1-E132 driver.

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

The reduced male fertility as well as morphological defects in the adult testes (including but not limited to hyperplastic cyst overgrowth) observed in adult males expressing CHES-1-likeScer\UAS.T:Ivir\HA1 under the control of either the Scer\GAL4nos.UTR.T:Hsim\VP16 or the Scer\GAL4bam.T:Hsim\VP16 driver are enhanced to a variable degree by combination with a single copy of bamΔ86.

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
CHES-1-likeScer\UAS.T:Ivir\HA1
CHES-1-likeUAS.Tag:HA
Name Synonyms
Secondary FlyBase IDs
    References (1)