FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Eip63EGN50
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General Information
Symbol
Dmel\Eip63EGN50
Species
D. melanogaster
Name
FlyBase ID
FBal0117751
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Mutagen
    Nature of the Allele
    Allele class
    Mutagen
    Progenitor genotype
    Caused by aberration
    Cytology
    Description

    The Df(3L)GN50 breakpoint leads to the elimination of virtually all Eip63E coding sequences leaving all three Eip63E transcription initiation sites and their surrounding sequences intact. The coding sequences not eliminated consist of only 19 N-terminal codons in the α1 and β3 exons.

    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

    Eip63E81/Eip63EGN50 mutants display a major lethal phase during metamorphosis. Eip63E81/Eip63EGN50 mutants show metamorphosis defects including the failure of proper gas bubble translocation, failed head eversion, and the failure of proper leg elongation. In addition, pupae of Eip63E81/Eip63EGN50 mutants are small in weight and length. Eip63E81/Eip63EGN50 mutants exhibit delayed puparium formation.

    The ecdysone induced 63E late puff is still activated in Eip63EGN50 polytene chromosomes. The Eip63EE1/Eip63EGN50 and Eip63EGN50/Eip63E81 combinations show a heterogeneous lethal phase, with the majority of mutant animals dying during larval development and a small percentage living to pupation with an occasional adult escaper. The few Eip63EE1/Eip63EGN50 animals that survive past larval stages, exhibit a small pupa phenotype. They range in size from about 1/3 to 2/3 of wild-type size and also take 2-3 days longer than their heterozygous siblings to reach pupariation.

    External Data
    Interactions
    Show genetic interaction network for Enhancers & Suppressors
    Phenotypic Class
    Phenotype Manifest In
    NOT suppressed by
    Statement
    Reference

    Eip63EE1/Eip63EGN50 has phenotype, non-suppressible by Cdk1hs.PS

    Eip63EE1/Eip63EGN50 has phenotype, non-suppressible by Cdk2hs.PS

    Additional Comments
    Genetic Interactions
    Statement
    Reference
    Xenogenetic Interactions
    Statement
    Reference
    Complementation and Rescue Data
    Images (0)
    Mutant
    Wild-type
    Stocks (0)
    Notes on Origin
    Discoverer
    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (1)
    Reported As
    Symbol Synonym
    Name Synonyms
    Secondary FlyBase IDs
      References (2)