FB2026_02 , released June 18, 2026
Allele: Dmel\nopo5-SZ-3004
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General Information
Symbol
Dmel\nopo5-SZ-3004
Species
D. melanogaster
Name
FlyBase ID
FBal0222051
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
nopoSZ3004
Key Links
Genomic Maps

Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Associated Insertion(s)
    Cytology
    Description

    Insertion in the 5' UTR.

    Allele components
    Component
    Use(s)
    Mutations Mapped to the Genome
    Curation Data
    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

    Embryos derived from homozygous nopo5-SZ-3004 females have a reduced hatching rate of approximately 40%. Mitotic spindle defects are seen in more than 40% of these embryos. The embryos are developmentally delayed, with only 13-15% reaching gastrulation by 5 hours after egg deposition.

    At 25[o]C, 62% of embryos derived from homozygous females mated to wild-type males develop to cycle 10 or beyond, 65% develop to the initiation of gastrulation or beyond, and 12% hatch.

    At 18[o]C, 78% of embryos derived from homozygous females mated to wild-type males develop to cycle 10 or beyond, 86% develop to the initiation of gastrulation or beyond, and 76% hatch.

    At 25[o]C, 67% of embryos derived from nopoZ1447/Df(2R)Exel7153 females mated to wild-type males develop to cycle 10 or beyond, 12% develop to the initiation of gastrulation or beyond, but none of them hatch.

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

    nopo5-SZ-3004 is a suppressor of eye phenotype of Scer\GAL4GMR.PF, egrUAS.cIa

    Additional Comments
    Genetic Interactions
    Statement
    Reference

    The developmental delay, mitotic spindle defects and reduced hatching rate of embryos derived from homozygous nopo5-SZ-3004 females is suppressed by expression of DNApol-ηScer\UAS.P\T.T:Ivir\HA1 under the control of Scer\GAL4nos.UTR.T:Hsim\VP16.

    A nopo5-SZ-3004 mutant background partially suppresses the small eye phenotype found in flies expressing egrScer\UAS.cIa under the control of Scer\GAL4GMR.PF.

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

    Precise excision of the insertion restores the hatch rates of embryos derived from females.

    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (2)
    Reported As
    Symbol Synonym
    nopo5-SZ-3004
    Name Synonyms
    Secondary FlyBase IDs
      References (4)