FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Retko
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General Information
Symbol
Dmel\Retko
Species
D. melanogaster
Name
FlyBase ID
FBal0343407
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

Exons 3-8 of Ret have been replaced with sequence containing an attP site followed by a loxP cassette that contains a GMR-w marker.

Allele components
Component
Use(s)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Comment:

Sequences encoding exons 3-8 of Ret ( 2L:2118316..21189676 ) have been replaced with sequence containing an attP site followed by a loxP cassette that contains a GMR-w marker.

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

Retko and Retko/Df(2L)BSC312 third instar larval C4da neurons exhibit a less complex dendrite tree (i.e. reduced coverage, shorter dendrites with less branches, less terminals but more isoneuronal dendritic crossings, and increased proportion of detached dendrites), as compared to controls; Retko mutants also show decreased dendritic growth, as compared to controls.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhanced by
Statement
Reference
NOT Enhanced by
Suppressed by
NOT suppressed by
NOT Enhancer of
Statement
Reference
Suppressor of
NOT Suppressor of
Statement
Reference
Phenotype Manifest In
Enhanced by
NOT Enhanced by
Suppressed by
NOT suppressed by
NOT Enhancer of
Suppressor of
NOT Suppressor of
Statement
Reference
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 (1)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (2)