FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\trblEPg35131
Open Close
General Information
Symbol
Dmel\trblEPg35131
Species
D. melanogaster
Name
FlyBase ID
FBal0117323
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

P{EPg} insertion upstream of trbl. The transcriptional orientation of the P{EPg} element is the same as the direction of transcription of the trbl locus.

Allele components
Component
Use(s)
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 trblEPg35131 under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 (the animals are initially raised at 18oC and are then shifted to 29oC after 7 days) causes spermatogonia to continue mitotic proliferation at the expense of differentiation. This defect is seen in at least 50% of testes examined.

Overexpression of trblEPg35131 under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 results in more than 90% of egg chambers containing 32-cell cysts (resulting from one extra division) that contain one oocyte with 5 ring canals (wild-type number is 4). The egg chambers are slightly larger than normal. 40% of embryos derived from these females hatch.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
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 (1)
Reported As
Symbol Synonym
trblEPg35131
Name Synonyms
Secondary FlyBase IDs
    References (2)