FB2024_03 , released June 25, 2024
Allele: Dmel\pds5e3
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General Information
Symbol
Dmel\pds5e3
Species
D. melanogaster
Name
FlyBase ID
FBal0195337
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Cytology
Description

Excision of P{EPgy2}pds5EY06473 using Δ2-3 results in a deleted sequence 5' to the insertion site extending upstream of the pds5 transcription start site.

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

Homozygous pds5e3 and heterozygous pds5e3/pds5e6 mutants are lethal in late third instar to early pupal stages of development. Late third instar larvae of both mutants display small or missing imaginal discs, and the larval brains are approximately half the volume of wild-type, consistent with a mitotic defect.

The vast majority of metaphases in pds5e3 are abnormal. Nearly all display aneuploidy (approximately 100%), and most display precocious sister chromatid separation (65%). By contrast approximately 15.4% of the pds5e3/+ heterozygote metaphases show aneuploidy and 12.8% exhibit sister chromatid separation, similar to the frequencies observed with wild-type neuroblasts.

The salivary glands of homozygous pds5e3 mutants are reduced. In size-matched third instars, the pds5e3 mutant chromosomes are thicker and less extended than in wild-type.

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

pds5e3 is an enhancer of sex comb | ectopic phenotype of Pc1

pds5e3 is an enhancer of sex comb | ectopic phenotype of Pc6

pds5[+]/pds5e3 is an enhancer of wing margin phenotype of ctK

NOT Enhancer of
Statement
Reference

pds5e3 is a non-enhancer of sex comb | ectopic phenotype of Psc1

pds5e3 is a non-enhancer of sex comb | ectopic phenotype of Sce1

pds5e3 is a non-enhancer of sex comb | ectopic phenotype of ph-d401

pds5e3 is a non-enhancer of abdominal segment | adult stage phenotype of ph-d401

Additional Comments
Genetic Interactions
Statement
Reference

The addition of pds5e3/+ further darkens the eye colour of flies homozygous for P{wen.8}10C in a waplAG/+ w[-] background.

pds5e3/+ enhances the extra sex comb phenotype caused by expression of waplAG.Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4da.G32.

ctK mutants heterozygous for pds5e3 exhibit a slightly increased number of wing margin nicks compared to ctK heterozygotes, although this is not significantly different from that seen in ctK single mutants.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Rescued by
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (6)