FB2024_03 , released June 25, 2024
Allele: Dmel\NXK11
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General Information
Symbol
Dmel\NXK11
Species
D. melanogaster
Name
FlyBase ID
FBal0029958
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
NXK
Key Links
Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Cytology
    Description

    Mutation is outside the protein coding sequences.

    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

    Heterozygotes show notching of the wing blade.

    NXK11/+ mutants have an increased number of scutellar macrochaetae compared to wild type.

    Clones of cells in the eye disc carrying NXK11 that are produced in the first and second larval stages are often smaller than corresponding wild-type clones in the dorsal-ventral region.

    Homozygous mutant clones fail to contribute to bristle forming portions of the adult epidermis (the segmental regions anterior 3, 4 and 5 (a3, a4 and a5)) of the adult abdomen, they survive elsewhere where they show normal polarity.

    Mutant embryos have a dramatically expanded population of vg-expressing muscle founder cells compared to wild-type.

    The number of ftz expressing MP2 neurons increases compared to wild-type (About 30 on each side of the midline, as compared to 2 in wild-type) in homozygous embryos derived from homozygous female germ-line clones (lacking both maternal and zygotic function). The extra MP2 clusters extend further laterally than seen in Dl and Su(H). alleles. No segmentation defects are seen. In homozygous embryos derived from homozygous female germ-line clones (lacking both maternal and zygotic function), clusters of 10 to 15 eve-expressing RP2-like cells are found in place of the normal RP2. These clusters often merge across the midline into a large cluster of 20 to 30 cells, apparently displacing or replacing the cell types that normally occupy the midline.

    Heterozygotes have small notches at the tip of the wing.

    The number of cells in the nau-expressing muscle precursor clusters is increased compared to wild-type in homozygous embryos. The medial clusters expand longitudinally. The number of cells in the nau-expressing muscle precursor clusters is increased to more than twice the number in homozygous embryos (lacking zygotic function) in homozygous embryos derived from homozygous female germline clones (lacking both maternal and zygotic function). The number of cells in the slou-expressing muscle precursor clusters is increased compared to wild-type in homozygous embryos. The number of cells in the slou-expressing muscle precursor clusters is further increased in homozygous embryos derived from homozygous female germline clones (lacking both maternal and zygotic function), and the arrangement of the clusters is altered in these embryos, with extremely large clusters of slou-expressing cells lying on either side of the midline.

    Hemizygous lethal. Heterozygotes have a neurogenic phenotype and have an increase in the number of thoracic bristles compared to wild-type. The number of bristles is restored almost to wild-type in NXK11 ; Dp(1;2)51b double heterozygotes.

    No ventral cuticle.

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

    NXK11 has visible | dominant phenotype, enhanceable by sd[+]/sdSG29.1

    NXK11 has visible | dominant phenotype, enhanceable by Df(3R)Delta-FX3

    Suppressed by
    Statement
    Reference

    NXK11 has visible | dominant phenotype, suppressible by wgS107

    Other
    Statement
    Reference
    Phenotype Manifest In
    Enhanced by
    Statement
    Reference
    Suppressed by
    Statement
    Reference

    NXK11 has phenotype, suppressible by N::sevSev11.GV.4.hs

    NOT suppressed by
    Statement
    Reference
    Other
    Additional Comments
    Genetic Interactions
    Statement
    Reference

    CoRestGF60/NXK11 transheterozygotes show thickened wing veins and deltas. Wing blistering is occasionally seen.

    NXK11/+; Df(2R)nvyPDFKG1/+ have greater numbers of scutellar macrochaetae than NXK11/+ single mutants.

    NXK11/sdSG29.1 double heterozygotes show enhancement of nicking along the tip of the wing (compared to NXK11 single heterozygotes) and the veins show delta-like thickening at the end.

    The number of thoracic bristles is increased further if the flies are also heterozygous for Df(3R)Dl-FX3, and the number of bristles is restored almost to wild-type in NXK11 ; wgS107 double heterozygotes.

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

    Behaves as does Df(1)N-8 in interaction tests with wg alleles.

    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (4)
    References (23)