FB2024_03 , released June 25, 2024
Allele: Dmel\plu3
Open Close
General Information
Symbol
Dmel\plu3
Species
D. melanogaster
Name
FlyBase ID
FBal0028483
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

Imprecise P-element excision leaving 20bp of the terminal inverted repeat sequence and an additional duplication of genomic sequence to give a total insertion of 48bp.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Inserted_sequence:

CATGATCAAATAACATCATGCTACAAGGATTTCAATCATGCTACAAGG

Comment:

Derivative of plu1 which leaves behind 20 bp of P sequence as well as duplicated host DNA, resulting in 48 bp of extraneous DNA between the indicated bases relative to the reference sequence.

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

Eggs from homozygous females have pronuclei which appear as abnormally large interphase nuclei.

Homozygous females lay eggs in which the meiotic products and the pronucleus undergo extensive DNA replication resulting in a 'giant nuclei' phenotype. dhdJ5 does not suppress the premature initiation of DNA synthesis in double mutants.

Embryos undergo extensive DNA replication without nuclear division and form a fused giant polyploid nuclei from the male and female pronuclei and from the polar body nuclei.

Transheterozygotes with plu2 are female sterile and embryos produced have a giant polyploid nuclei.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
NOT Suppressor of
Statement
Reference
Other
Additional Comments
Genetic Interactions
Statement
Reference

In 94% of eggs derived from Hira185b ; plu3 double homozygous females, the male pronucleus displays a typical Hira mutant phenotype, appearing very small in size and containing condensed chromosomes, whereas the female pronucleus and polar bodies are usually larger than control nuclei in these eggs. In the rest of the mutant eggs, there is limited and heterogeneous decondensation of the paternal chromatin.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Rescued by
Comments

Mutant phenotype can be rescued by the plu+t3.8 construct.

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 (8)