FB2024_03 , released June 25, 2024
Allele: Dmel\cup01355
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General Information
Symbol
Dmel\cup01355
Species
D. melanogaster
Name
FlyBase ID
FBal0060458
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
cup1355, fs(2)01355
Key Links
Nature of the Allele
Progenitor genotype
Associated Insertion(s)
Cytology
Description

Insertion of a P{PZ} element within the untranslated region of the first exon.

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

Egg chamber maturation proceeds normally in homozygous females.

Egg chambers arrest at stage S14. Nurse cell nuclear chromatin in the oldest egg chambers appears normal. The mature egg chambers have an open chorion.

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

Nup154tlp2, cup01355 has chromosome & nurse cell phenotype

Additional Comments
Genetic Interactions
Statement
Reference

GALTΔ1V2/+ genetically complements +/cup01355.

GALTΔ1AP2/+ genetically complements +/cup01355.

GALTC2/+ genetically complements +/cup01355.

The ovarioles of cup01355 Nup154tlp2 double homozygous females show a "string of pearls" morphology due to the arrest of egg-chamber development at around stage 4-5. Stage 6-7 egg chambers are only occasionally produced in the double mutant females. In these egg chambers, virtually all nurse cell nuclei have abnormal chromatin configurations that range from tight condensed "spiral" chromosomes (never seen in wild-type nurse cells) to "blob-like" chromosomes (transiently assumed by chromosome arms in wild type prior to their normal dispersal).

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially rescued by
Comments

cup01355/cupKG00049 females crossed to wild-type males produce viable embryos that develop into phenotypically normal flies.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
Comments
Comments

Mobilisation of the P{PZ} insertion in cup01355 produces many fertile revertants, indicating that the P{PZ} insertion is responsible for the cup01355 phenotype.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
References (11)