FB2024_03 , released June 25, 2024
Allele: Dmel\ash2I1
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General Information
Symbol
Dmel\ash2I1
Species
D. melanogaster
Name
FlyBase ID
FBal0147290
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Cytology
Description

Imprecise excision of the P{lacW} from ash2S112411 has led to a 2bp deletion and 5bp insertion in the fourth intron of ash2.

Imprecise excision of the P{lacW} from ash2S112411 has led to a 2bp deletion (GT) and 5bp insertion (TTAGG) in the fourth intron of ash2.

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

Mutant wing discs show a high concentration of dying cells in the prospective intervein regions of the wing pouch.

Late third instar wing discs in ash2I1 homozygotes are much smaller than wild-type. minute -/-; ash2I1 homozygous somatic clones in the wing in a minute -/+ background show intervein reduction and extra vein tissue, preferentially close to the normal veins, which appear thickened.

The loss of anterior cross-vein and L4 gap seem in Egfrf11/Egfrt1 wings are partially rescue by ash2I1/+.

Homozygous mutants die as pupae, and have reduced and abnormal imaginal discs.

When mutant wing clones are made in a Minute background, the resulting wings are distorted, show blistering, with strongly reduced intervein regions. When a clone runs over a wing vein (all except L4), thickening is seen.

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

ash2[+]/ash2I1 is an enhancer of wing vein | ectopic phenotype of rlSem

Suppressor of
Statement
Reference

ash2[+]/ash2I1 is a suppressor | partially of anterior crossvein phenotype of Egfrt1/Egfrf11

ash2[+]/ash2I1 is a suppressor | partially of wing vein L4 phenotype of Egfrt1/Egfrf11

Additional Comments
Genetic Interactions
Statement
Reference

Formation of ectopic vein tissue in rlSem/+ animals is enhanced by ash2I1/+.

net1 homozygotes develop extra vein tissue, mainly in the form of ectopic transverse connections between L2 and L3 and between L4 and L5. This phenotype is enhanced by ash2I1/+ which also have a reduction in the size of the intervein regions between L2 and L3 (submarginal cell) and between L4 and L5 (discal cell and second posterior cell). The resulting wings have a lanceolate shape.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Fails to complement
Comments
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
Name Synonyms
Secondary FlyBase IDs
    References (5)