FB2024_03 , released June 25, 2024
Allele: Dmel\ttk00219
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General Information
Symbol
Dmel\ttk00219
Species
D. melanogaster
Name
FlyBase ID
FBal0044412
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
ttk0219
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

P{PZ} insertion within enhancer elements of ttk.

Allele components
Component
Use(s)
Inserted element
Encoded product / tool
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

Mitotic clones in the adult eye exhibit aberrant ommatidia, contain extra R7 cells and occasionally lack outer photoreceptor cells.

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

ttk[+]/ttk00219 is an enhancer of wing margin bristle | ectopic phenotype of acHw-49c

ttk[+]/ttk00219 is an enhancer of wing margin bristle | ectopic phenotype of acHw-1

ttk[+]/ttk00219 is an enhancer of phenotype of aopyan-2

ttk[+]/ttk00219 is an enhancer of phenotype of aopA141

ttk00219 is an enhancer of eye phenotype of Ras85DV12

Suppressor of
Statement
Reference

ttk[+]/ttk00219 is a suppressor | partially of ommatidium phenotype of SosJC2, sev6

ttk[+]/ttk00219 is a suppressor | partially of photoreceptor cell R7 phenotype of SosJC2, sev6

ttk[+]/ttk00219 is a suppressor | partially of ommatidium phenotype of SosJC2/Sos[+], sev6

ttk[+]/ttk00219 is a suppressor | partially of photoreceptor cell R7 phenotype of SosJC2/Sos[+], sev6

Other
Additional Comments
Genetic Interactions
Statement
Reference

The addition of ttk00219/+ to acHw-49c/+ animals leads to an 1.2 enhancement of the ectopic wing margin bristle phenotype. The addition of ttk00219/+ to acHw-1/+ animals leads to an 1.4 enhancement of the ectopic wing margin bristle phenotype. The addition of ttk00219/+ to h41/+ animals leads to a weak ectopic wing margin bristle phenotype.

In sev6 hemizygotes that are also heterozygous for SosJC2, 14.7% of ommatidia contain R7 cells. This phenotype is dominantly suppressed by ttk00219.

Significant numbers of R7 cells are still formed in ttk00219 flies with a sina2 or sina3 mutant background.

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

A. Spradling.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (9)