FB2026_02 , released June 18, 2026
Allele: Dmel\l(1)16Fe1
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General Information
Symbol
Dmel\l(1)16Fe1
Species
D. melanogaster
Name
FlyBase ID
FBal0006232
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
1614
Key Links
Nature of the Allele
Progenitor genotype
Cytology

Polytene chromosomes normal.

Description
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

l(1)16Fe1 shows a distributed lethal phase along development. Occasionally, homozygous pharate adults with severe muscle defects are seen.

Causes wupAhdp-2 mutant phenotype to become more extreme. Heterozygous females have a hyperplasic and poorly structured tergal depressor of the trochanter muscle (TDT) and they shake their appendages (CGF action potentials are abnormal).

Gynandromorph analysis demonstrates the mutation is lethal. Surviving adults have normal bristles but abnormal positions of wings and legs. Visible shaking activity: abnormal CGF action potentials. Homozygous ovarioles from germline mosaics give rise to mutant survivors. Heterozygotes have a visible shaking activity, CGF action potentials have an abnormal profile.

Major lethal phase in second larval instar. Somatic mosaics in the adult hypoderm show normal cuticle. Gynandromorphs exhibit vibrating appendages and abnormal wing position in the mutant side. Germ-line clones normal.

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

Fails to complement wupAhdp-2 or wupAhdp-3 with respect to wing position, flight and jump behaviour and muscle structure. Fails to complement the semi-dominant lethality of wupA8384 or wupA24597.

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

Mutation in the haplo-lethal (HL) region of the Sh complex.

Mutation within the haplo-lethal (HL) region of the Sh complex.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (5)