FB2024_03 , released June 25, 2024
Allele: Dmel\fjp1
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General Information
Symbol
Dmel\fjp1
Species
D. melanogaster
Name
FlyBase ID
FBal0049503
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
fj-lacZ, four-jointed-LacZ
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

Insertion of P{lacW} into the 5' untranslated region of the fj transcription unit, in the same orientation as the fj direction of transcription.

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

Homozygotes have ectopic wing vein material between the L1 and L2 veins.

Wings from fjd1 homozygotes are shortened - specifically the region between the anterior and the posterior crossvein is significantly reduced, whilst the proximal wing regions are unaffected. Wings often contain ectopic wing vein material. Homozygous mutant animals have shorter and "dumpier" abdominal regions than wild-type. Abdomens are about 221 μm at the dorsal midline compared to about 261 μm in wild-type.

Legs are shorter than wild type with four instead of five tarsal segments. The wing is reduced in length. Eye surface is deformed, though this phenotype is only evident for stronger alleles and has variable penetrance and expressivity.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

Adding fjp1/fjd1 has little effect on the wing area of dsUAO71/ds38k flies.

Adding fjp1/fjd1 dramatically reduces the wing area of flies expressing dsAct5C.T:Avic\GFP-EGFP in a dsUAO71/ds38k background.

Adding fjp1/fjd1 has no effect on the wing area of flies expressing dsSAx3.Act5C.T:Avic\GFP-EGFP in a dsUAO71/ds38k background.

Adding fjp1/fjd1 has no effect on the wing area of flies expressing dsSDx3.Act5C.T:Avic\GFP-EGFP in a dsUAO71/ds38k background.

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

Δ2-3-induced excision of the P{lacW} can be accompanied by reversion of the mutant phenotype.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
References (10)