FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\lncRNA:flampy+P
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General Information
Symbol
Dmel\lncRNA:flampy+P
Species
D. melanogaster
Name
FlyBase ID
FBal0123859
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
flampy+(P)
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

Homozygous females do not lay any eggs. Partial rescue of the female sterile phenotype is seen if the third larval instar and pupal stages are raised at 18oC rather than at 22oC.

flampy+P flies have a permissive phenotype with respect to gypsy expression (assayed by expression of a P{gypsy-lacZ.p12} reporter construct in the ovaries).

flampy+P flies are unstable for ZAM expression (assayed by expression of a P{ZAM-lacZ.LTR} reporter construct in the ovaries).

Mutant females often show abnormalities during ovarian development. Compound egg chambers as well as egg chambers with a deficit in nurse cell number are seen.

Recessive permissive flam allele.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT suppressed by
Statement
Reference
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
Comments
Comments

Excision of the P{lyB} insertion in flampy+P can revert the female sterile phenotype (in these cases there is simultaneous reversion towards the restrictive flam character).

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (4)