FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\mys10
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General Information
Symbol
Dmel\mys10
Species
D. melanogaster
Name
FlyBase ID
FBal0012687
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
mysXB87, l(1)mysXB87
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

Nucleotide substitution: G?A. Mutation at exon 3 splice acceptor site.

Indistinguishable from wild type on Southern blot. Faint residual band on immunoblots (as for Df(1)C128) where product is thought to be a remnant from the maternal supply.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Nucleotide change:

G8064532A

Comment:

Reported as a G to A mutation in the splice acceptor. No protein detected in mutants.

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

Stage 14 oocytes carrying mys10 somatic clones are much more rounded than wild-type.

Homozygous clones in the wing produce discrete, round blisters of variable size. These blisters can be located anywhere on the wing. Wing venation is normal.

Clones present in the wing 4-6 hours after pupariation (AP) cause no morphological abnormalities. In 30 and 36 hour AP dorsal and ventral clones are associated with pronounced matrix-filled blisters. Blisters result from failure of mutant clone cells to reappose with normal cells in the opposite surface. Both mutant and normal cells generally fail to undergo the cell shape changes required for re-apposition. Clones induced late in larval development may be long but only a few cells wide, the dorsal and ventral surfaces in the adult wing are separated.

Dorsal wing clones as small as 50 cells display a wing blister phenotype.

No anti-βPS staining at muscle attachment sites.

Cells derived from homozygous late gastrula embryos appear less stretched out and more rounded and have fewer cell-cell contacts than wild-type cells when cultured in vitro on laminin-coated coverslips.

Folds in one or both surfaces of the wing, wing blisters, vein abnormalities and missing or enlarged halteres were seen in adults mosaic for mys function.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhancer of
Statement
Reference

mys10/mys[+] is an enhancer of visible | dominant phenotype of sogEP7

mys10/mys[+] is an enhancer of visible | dominant phenotype of sogEP11

Phenotype Manifest In
Enhancer of
Statement
Reference

mys10/mys[+] is an enhancer of wing vein phenotype of sogEP7

mys10/mys[+] is an enhancer of wing vein phenotype of sogEP11

mys10/mys[+] is an enhancer of oocyte phenotype of Lar5.5/Lar13.2

Other
Additional Comments
Genetic Interactions
Statement
Reference

Small mys10 somatic clones in the wing generated a sogEP7 background cause distinct vein phenotypes: Dorsal clones that cross over or lie adjacent to longitudinal veins, such as L4 and L5 induce the formation of veins with diffuse borders that are less compact, less pigmented and wider than normal veins. Dorsal clones running over L3 induce dramatic vein thickening and diffuse vein borders. In contrast, ventral clones have no effect on veins.

When tested in the odour-induced jump test, mutants with the heteroallelic combination of mys10 with swsolfE-x26 show normal responses to iso-amyl acetate, ethyl acetate and benzaldehyde compared to controls.

mys10 ifB4 double mutant embryos show dorsal herniation.

The addition of mys10/+ to Lar5.5/Lar13.2 increases the penetrance of the oocyte elongation phenotype from 14.1% to 48.7%.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
Comments
Comments

Maternal germline clonal analysis demonstrates a maternal effect lethal phenotype that is rescuable by introduction of the wild-type copy of the gene from the father.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (5)
References (14)