FB2026_02 , released June 18, 2026
Allele: Dmel\l(3)S089004S089302
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General Information
Symbol
Dmel\l(3)S089004S089302
Species
D. melanogaster
Name
FlyBase ID
FBal0099994
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
Allele components
Component
Use(s)
Inserted element
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

The egg cell nucleus develops abnormally in l(3)S089004S089004/l(3)S089004S089302 egg chambers. Clumps of condensed chromatin are often seen within nurse cell nuclei. The number of follicle cells is reduced in l(3)S089004S089004/l(3)S089004S089302 females. Chimeric females containing l(3)S089004S089004/l(3)S089004S089302 pole cells in a l(3)S089004+ soma do not lay eggs. Females containing homozygous follicle cell clones produce offspring at a similar rate to control females.

Early lethal.

External Data
Interactions
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Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

The egg cell nucleus develops abnormally in Su(var)3-9ptn/l(3)S089004S089302 egg chambers. Clumps of condensed chromatin are often seen within nurse cell nuclei. The arrangement of follicle cells appears abnormal in Su(var)3-9ptn/l(3)S089004S089302 females.

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

Precise excision of the P{lacW} element reverts the mutant phenotype. FlyBase curator comment: Su(var)3-9ptn was reported to be allelic to two P-element insertion alleles at 67C (l(3)S089004S089004 and l(3)S089004S089302) in FBrf0134644. However, FBrf0180260 demonstrates that Su(var)3-9ptn is an allele of Su(var)3-9 (at 88E) and that the l(3)S089004S089004 and l(3)S089004S089302 alleles at 67C represent a separate "modifier of dominant female sterility" locus. The phenotypes reported for Su(var)3-9ptn/l(3)S089004S089004 and Su(var)3-9ptn/l(3)S089004S089302 transheterozygotes in FBrf0134644 therefore represent genetic interactions between non-allelic mutations and not a failure to complement between allelic mutations.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (5)
Reported As
Symbol Synonym
l(3)S089004S089302
l(3)S089302S089302
ptnS089302
Name Synonyms
Secondary FlyBase IDs
    References (3)