FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\svGMR.PS
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General Information
Symbol
Dmel\svGMR.PS
Species
D. melanogaster
Name
Glass Multimer Reporter promoter construct of Shi
FlyBase ID
FBal0284794
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

A 2.8 kb EcoRI-XbaI fragment obtained from the sv cDNA cpx1, which includes the entire ORF but none of the multiple ployA addition sites, is under the control of sev regulatory sequences.

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

Flies carrying one copy of svGMR.PS show a strong rough eye phenotype - frequent loss of photoreceptor cells and their strong deformation is observed. In pupal svGMR.PS/+ eye discs, 78% of ommatidia possess the normal number of four cone cells, 13% have fewer, and only 9% have one supernumerary cone cell. A large number of supernumerary cells are observed between the ommatidia.

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

Ectopic expression of both svGMR.PS and ttk88.GMR.T:Hsap\MYC generates supernumerary cone cells in about 90% of the ommatidia of pupal eye discs, with a maximum of 11 cone cells observed in one ommatidium.

More than half of the ommatidia in svGMR.PS ttk88.GMR.T:Hsap\MYC eyes have two or three supernumerary cone cells: 30% have three, 24% have two, and 14% have one supernumerary cone cell.

The addition of svGMR.PS results in less photoreceptor cell death in ttk88.GMR.T:Hsap\MYC third instar eye discs.

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
svGMR.PS
Name Synonyms
Glass Multimer Reporter promoter construct of Shi
Secondary FlyBase IDs
    References (1)