FB2026_02 , released June 18, 2026
Aberration: Dbuz\In(2)j
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General Information
Symbol
Dbuz\In(2)j
Species
D. buzzatii
Name
FlyBase ID
FBab0025436
Feature type
Also Known As
2j, j, 2jz3, 2jq7, JZ3
Computed Breakpoints include
Sequence coordinates
Member of large scale dataset(s)
Nature of Aberration
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
Complementation Data
Completely duplicated
Partially duplicated
Molecular Data
Completely duplicated
Partially duplicated
Genes NOT Duplicated
Complementation Data
 
Molecular Data
 
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
    NOT in combination with other aberrations

    The biometrical effect of inversions on body size is due to genetic differences between rearrangements and not to the historical relationship between the populations studied.

    Genetic variation in correlations among size-related traits of head, thorax and wings are examined in D.buzzatii by comparing the pattern of the Phenotypic Correlation Matrix between inversion karyotypes of the second chromosomes. Results indicate chromosome inversions are factors affecting genetic correlations among traits known to be phenotypically correlated with adult fitness components.

    Rearrangements are correlated with a large thorax size.

    Stocks (0)
    Notes on Origin
    Discoverer
     

    Dbuz\Galileo insertions lie at both Dbuz\In(2)j inversion breakpoints not present in the "2 standard" (2st) progenitor chromosome. 7bp sequences, like target site duplications, flank the insertions, but the duplicated sequences are separated and inverted, suggesting that Dbuz\In(2)j arose by intrachromosomal pairing and recombination between the two homologous sequences inserted in distant sites in opposite orientations. All versions of Dbuz\In(2)j tested (21 lines) show the same pattern of Dbuz\Galileo insertion, suggesting that the Dbuz\In(2)j arrangements are monophyletic.

    Balancer / Genotype Variants of the Aberration
    Separable Components
     
    Other Comments
     
    Synonyms and Secondary IDs (12)
    References (32)