FB2024_03 , released June 25, 2024
Allele: Dmel\DrakKO
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General Information
Symbol
Dmel\DrakKO
Species
D. melanogaster
Name
FlyBase ID
FBal0246419
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

Drak exons 3-5 (encoding most of the kinase domain) have been replaced by a w+mW.hs marker.

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

The wing area of homozygous flies is significantly smaller than that of controls, with the wings being specifically shortened in the proximal-distal axis. The mutant flies sometimes show shortening of the legs, usually restricted to the T3 leg; leg segments (primarily the femur and tibia) are shortened and abnormally bent.

Drakdel/DrakKO adults show a reduction in wing area compared to controls and a partially penetrant phenotype of T3 leg defects.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhanced by
Statement
Reference

DrakKO has visible phenotype, enhanceable by Rho172O/Rho1[+]

DrakKO has visible phenotype, enhanceable by zip2/zip[+]

DrakKO has visible phenotype, enhanceable by Sb63b/Sb[+]

Suppressed by
Statement
Reference

Drakdel/DrakKO, rok[+]/Rok2 has lethal phenotype, suppressible by flwG0172/flwG0172

Drakdel/DrakKO, rok[+]/Rok2 has lethal phenotype, suppressible by sqhE20.E21

DrakKO has visible phenotype, suppressible by sqhE20.E21

NOT suppressed by
Statement
Reference

Drakdel/DrakKO, rok[+]/Rok2 has lethal phenotype, non-suppressible by sqhA20.A21.Tag:FLAG

Suppressor of
Statement
Reference

DrakKO is a suppressor of lethal phenotype of flwG0172

Other
Phenotype Manifest In
Enhanced by
Statement
Reference

DrakKO has wing phenotype, enhanceable by Rho172O/Rho1[+]

DrakKO has wing phenotype, enhanceable by zip2/zip[+]

DrakKO has wing phenotype, enhanceable by Sb63b/Sb[+]

Suppressed by
Statement
Reference
NOT suppressed by
Statement
Reference
Other
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

The shortening of the wing which is seen in DrakKO flies is enhanced if the flies are also heterozygous for one of Rho172O, zip2 or Sb63b.

The wing discs of Drakdel rok2/DrakKO third instar larvae are composed of unusually thin epithelial layers which are grossly distorted. The wing pouch region has folds which project basally out of the plane of the epithelium, and these distortions are accompanied by massive apoptosis.

The T3 leg defects seen in DrakKO mutants are suppressed by flwG0172.

Expression of sqhE20.E21 suppresses the short wing and deformed T3 leg phenotypes of DrakKO mutants. Expression of sqhA20.A21.T:Zzzz\FLAG has no effect on the deformed T3 leg phenotype of DrakKO mutants.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
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 (1)