FB2026_02 , released June 18, 2026
Allele: Dmel\sensM256
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General Information
Symbol
Dmel\sensM256
Species
D. melanogaster
Name
FlyBase ID
FBal0050494
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Cytology
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

Heterozygotes do not show a loss of wing margin phenotype.

sensM256/Df(3L)S122804 embryos show an extensive loss of cells in the peripheral nervous system; most neurons are absent, the few that remain are mostly of the md type, there is extensive loss of glia and support cells and massive loss of cells of external sensory organs. Many apoptotic cells are seen in the PNS of stage 16 embryos, in contrast to wild-type controls.

Defect in embryonic PNS development: loss of most ES and Ch neurons, most MD neurons are unaffected.

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
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Lysens-M256
sensM256
Name Synonyms
Secondary FlyBase IDs
    References (4)