FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\SoxNNC14
Open Close
General Information
Symbol
Dmel\SoxNNC14
Species
D. melanogaster
Name
FlyBase ID
FBal0194665
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Mutagen
    Nature of the Allele
    Allele class
    Mutagen
    Progenitor genotype
    Cytology
    Description

    Amino acid replacement: Q351?.

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

    Codon 351 is the site of an unspecified mutation in SoxNNC14.

    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

    SoxNNC14/Df(2L)Exel7040 stage 11 mutants exhibit reduced neuroblast numbers when compared to control embryos.

    SoxNNC14/Df(2L)Exel7040 transheterozygotes present significant decreases in the number of dividing neuroblasts and dividing neuroblast daughters during stages 13 and 14 of embryogenesis, as compared to controls; there is a significantly decreased neuroblast number at both embryonic stages, as compared to controls.

    SoxNNC14 mutants exhibit embryonic lethality, with a pattern defect showing slightly greater expanses of naked cuticle than is observed in wild-type.

    SoxNNC14, in trans with Df(2L)Exel7040 exhibit no change from the homozygous mutant phenotype, indicating that SoxNNC14 behaves as a null allele.

    Homozygous SoxNNC14 mutants derived from Df(3R)Espl22 exhibit increased naked cuticle.

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

    SoxNNC14 has ventral denticle belt phenotype, enhanceable by pan[+]/pan2

    Enhancer of
    Suppressor of
    Statement
    Reference
    Other
    Statement
    Reference
    Additional Comments
    Genetic Interactions
    Statement
    Reference

    SoxNNC14 partially suppresses the wgl-17 denticle phenotype: some segmentation is restored to the pattern, without increasing denticle diversity.

    wgl-17 ckKT9 SoxNNC14 triple mutant embryos show a dramatic reduction in denticle size and many of the denticles are fragmented into one or two short projections. Actin bundles in the epidermal cells are split into two or sometimes three separate aggregates.

    Approximately 55.2% of arm4/+ ; SoxNNC14/+ double mutants appear phenotypically wild-type. Approximately 19.9% of mutants exhibit a 'lawn of denticles' phenotype, typical of arm mutants. The SoxNNC14 mutation disrupts the dorsal pattern and reduces the size of the embryos. A SoxN-like phenotype is observed in approximately 17.5% of the double mutants. Approximately 7.4% of the double mutants exhibit a severe arm phenotype.

    Approximately 56.7% of pan2/+ ; SoxNNC14/+ double mutants appear phenotypically wild-type. Approximately 18.6% of mutants exhibit a 'lawn of denticles' phenotype, typical of arm mutants. The SoxNNC14 mutation disrupts the dorsal pattern and reduces the size of the embryos. A SoxN-like phenotype is observed in approximately 18.9% of the double mutants. Approximately 5.8% of the double mutants exhibit a severe excess-naked-cuticle SoxN-like phenotype. The double mutants exhibit more extensive naked cuticle than SoxNNC14 single mutants.

    Xenogenetic Interactions
    Statement
    Reference

    Expression of panΔN.Scer\UAS under the control of Scer\GAL4e22c in a heterozygous SoxNNC14 results in a milder 'lawn of denticles' phenotype and also substantially rescues head cuticle defects and increases the overall size of the body compared to panΔN.Scer\UAS x Scer\GAL4e22c embryos.

    Complementation and Rescue Data
    Rescued by
    Comments

    Expression of SoxNScer\UAS.cOa under the control of Scer\GAL4arm.PS rescues the excessive naked-cuticle phenotype of SoxNNC14 homozygotes. This treatment does not rescue embryonic lethality.

    Images (0)
    Mutant
    Wild-type
    Stocks (2)
    Notes on Origin
    Discoverer
    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (2)
    References (10)