FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\WhamyΔ109
Open Close
General Information
Symbol
Dmel\WhamyΔ109
Species
D. melanogaster
Name
FlyBase ID
FBal0318551
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Cytology
Description

Deletion that removes part of Whamy (exons 3 and 4 are completely deleted, part of exon 2 is deleted).

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

Isolated pupal macrophages (plated on cover slips) deficient of WhamyΔ109/WhamyΔ109 show defects in cell flattening and spreading, resulting in significantly smaller hemocytes compared to wild type.

WhamyΔ109/WhamyΔ109 prepupal (2h after puparium formation - APF) macrophage size is significantly decreased and macrophage number is significantly increased compared to wild type. WhamyΔ109/WhamyΔ109 prepupal macrophage migration speed is significantly decreased compared to wild type, and mutant macrophages remain closely clustered together; prepupal mutant macrophages show directional migration towards wounds, though at a significantly reduced speed.

WhamyΔ109/WhamyΔ109 pupal (17h APF) macrophages respond and migrate to wound sites but their speed is reduced compared to wild type.

WhamyΔ109/WhamyΔ109 late stage embryos show attachment defects of lateral transverse muscles.

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

Presence of WhamyΔ109/WhamyΔ109 enhances early adulthood lethality seen in in WASp1/WASp1, whereby double mutants are late-embryonic lethal with few larval escapers.

WhamyΔ109/+ shifts lethality from late pupal or adult to early larval stages in WASp1/Df(3R)3450 transheterozygotes. WhamyΔ109/+ enhances the decrease of macrochaetes on the head and notum of WASp1/Df(3R)3450 immature adults and the increased number of neurons per sensory organ in WASp1/Df(3R)3450 (24h APF) pupal notae.

WASp1/WASp1;WhamyΔ109/WhamyΔ109 double mutant stage 16 embryos have strong defects in muscle size and morphology, including a reduction in the number of nuclei contained in segmental border muscle (disturbed myoblast fusion). WASp1/WASp1;WhamyΔ109/WhamyΔ109 double mutant stage 11 embryos have similar numbers of founder cells compared to wild type.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

Expression of WhamyScer\UAS.T:Avic\GFP-EGFP rescues cell size defects in WhamyΔ109/WhamyΔ109 isolated pupal macrophages (plated on a cover slip).

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
WhamyΔ109
Name Synonyms
Secondary FlyBase IDs
    References (1)