FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\cicfet-E11
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General Information
Symbol
Dmel\cicfet-E11
Species
D. melanogaster
Name
FlyBase ID
FBal0130458
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
cicfetE11
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

Insertion of a P-element in 3' to 5' orientation after nucleotide 6510 in exon 10, introducing an in-frame stop codon that is predicted to produce a truncated protein lacking the conserved C-terminal domain.

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

Number of mitotic cells per midgut in cicfet-E11 heterozygote adults is not significantly changed compared to wild-type but it is significantly increased both in cicfet-U6/cicfet-E11 and cicfet-T6/cicfet-E11 transheterozygotes.

Approximately 12.9% of cicfet-E11/cicfet-U6 females exhibit a weak eggshell phenotype. The dorsal midline is expanded and the appendages are broader and positioned laterally with a trace of ventral collar material. The dorsalmost region remains free of appendage material.

Approximately 19.3% of cicfet-U6/cicfet-E11 females exhibit a moderate eggshell phenotype. The dorsal midline is expanded and the appendages are broader and positioned laterally and exhibit a ventral collar of ectopic appendage-like material. The dorsalmost region remains free of appendage material.

Approximately 30.0% of cicfet-U6/cicfet-E11 exhibit a moderate-severe eggshell phenotype. The dorsal midline is expanded and the appendages are broader and positioned laterally and exhibit a pronounced ventral collar of ectopic appendage-like material. The dorsalmost region remains free of appendage material.

Eggs derived from cicfet-U6/cicfet-E11 females are dorsalised. The eggs are shorter than normal and have broader dorsal appendages that are shifted laterally, with appendage base material encircling the entire anterior circumference of the egg. Embryos derived from cicfet-U6/cicfet-E11 females fail to hatch and are dorsalised (the secreted cuticle consists entirely of dorsal epidermis). cicfet-U6/cicfet-E11 adults have smaller wings than normal, with vein thickening and blistering. Eggs produced by females with homozygous germline clones are wild-type in appearance (not dorsalised), but 100% of the embryos derived from these eggs fail to hatch. The cuticle has normal dorso-ventral polarity, but shows expansion of the termini at the expense of segmentation (resembling a tor gain-of-function phenotype). Eggs derived from females carrying homozygous follicle cell clones are wild-type in appearance (not dorsalised). 13% of the embryos derived from these females fail to hatch (of these, 10% are locally dorsalised along the anterior-posterior axis and 1% are completely dorsalised), and 87% hatch. cicfet-T6/cicfet-E11 females lay eggs with a dorsalised eggshell and embryo.

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

cicfet-U6/cicfet-E11 has egg phenotype, suppressible by mirr6D1

Other
Additional Comments
Genetic Interactions
Statement
Reference

Approximately 34.4% of cicfet-E11/mirr6D1 cicfet-U6 females exhibit a weak eggshell phenotype. Approximately 37.4% of cicfet-U6/mirr6D1 cicfet-E11 females exhibit a weak-moderate eggshell phenotype. Approximately 24.5% of cicfet-U6/mirr6D1 cicfet-E11 females exhibit a moderate eggshell phenotype. Approximately 37.9% of cicfet-U6/mirr6D1 cicfet-E11 females exhibit a moderate-severe eggshell phenotype. The dorsal midline is expanded and the appendages are broader and positioned laterally and exhibit a thick ventral collar of ectopic appendage-like material. The dorsalmost region remains free of appendage material. There is an increase in the weak phenotype, and a decrease in the severe phenotype compared to the cicfet-E11/cicfet-U6 mutant, indicating that mirr6D1 suppresses the cicfet-E11/cicfet-U6 phenotype.

Egfrt1/Egfrt1 ; cicfet-T6/cicfet-E11 females lay eggs with a dorsalised embryo (like cicfet-T6/cicfet-E11 single mutant females) and an eggshell that shows a combination of cic and Egfr mutant phenotypes; the dorsal appendages are broadened (as in cic mutants) but are positioned closer to the dorsal midline (as in Egfr mutants).

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer

Selected as: a dominant suppressor of the sterility of spzD1/+ females.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (8)