FB2026_02 , released June 18, 2026
Aberration: Dmel\Dp(2;2)B17
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General Information
Symbol
Dp(2;2)B17
Species
D. melanogaster
Name
FlyBase ID
FBab0003424
Feature type
tandem_duplication
Computed Breakpoints include

23A3-23B1;25C3-25C5

Features within 23A3--25C5
Sequence coordinates
Member of large scale dataset(s)
Nature of Aberration
Cytological Order
Progenitor
Mutagen
X ray
Class of aberration (relative to wild type)
tandem_duplication
(FlyBase, 2007)
Class of aberration (relative to progenitor)
tandem_duplication
(Szidonya and Reuter, 1988, Reuter and Szidonya, 1983)
Breakpoints

23A3-23B1;25C3-25C8

(Szidonya and Reuter, 1988, Reuter and Szidonya, 1983)
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data

bk1 << Su(var)2-4 << l(2)25Ca << bk2 << l(2)25Cd

Genetic mapping information
Comments
Comments on Cytology

Limits of break 1 from polytene analysis (FBrf0039034) Left limit of break 2 from polytene analysis (FBrf0039034) Right limit of break 2 from non-inclusion of M(2)25C (FBrf0039034)

Sequence Crossreferences
DDBJ / EMBL / GenBank
DNA sequence
Protein sequence
Gene Deletion and Duplication Data
Genes Deleted / Disrupted
Complementation Data
Completely deleted / disrupted
Partially deleted / disrupted
Molecular Data
Completely deleted
Partially deleted
Genes NOT Deleted / Disrupted
Complementation Data
 
Molecular Data
 
Genes Duplicated
Genes NOT Duplicated
Affected Genes Inferred by Location (0)
    If no genes are listed here, it may be because the affected region is very large. The JBrowse insert above may show an error for the same reason, and other FlyBase tools such as CytoSearch may also fail for large regions. You can contact FlyBase for more help.
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    Phenotypic Data
    In combination with other aberrations

    No effect on In(1)wm4h position-effect variegation. Suppresses the Minute phenotype of Df(2L)M24F11.

    (Wustmann et al., 1989)

    No suppressor effect on w variegation of flies carrying In(1)wm4h.

    (Reuter and Szidonya, 1983)

    Suppresses variegation of In(1)wm4.

    NOT in combination with other aberrations

    Homozygous viable and female fertile.

    (Reuter and Szidonya, 1983)

    homozygous viable female fertile

    Stocks (0)
    Notes on Origin
    Discoverer
     

    Recovered as: a suppressor of the Minute phenotype of Df(2L)M24F11.

    (Wustmann et al., 1989)

    Recovered as trans suppressor of Df(2L)M24F11.

    Balancer / Genotype Variants of the Aberration
     
    Separable Components
     
    Other Comments
     
    Synonyms and Secondary IDs (1)
    Reported As
    Symbol Synonym
    Dp(2;2)B17
    Name Synonyms
    Secondary FlyBase IDs
      References (5)