FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Aberration: Dmel\In(3R)iab2S3
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General Information
Symbol
In(3R)iab2S3
Species
D. melanogaster
Name
FlyBase ID
FBab0005771
Feature type
chromosomal_inversion
Computed Breakpoints include

89E2;93F

Sequence coordinates
Member of large scale dataset(s)
Nature of Aberration
Cytological Order
Progenitor
Mutagen
gamma ray
(Karch et al., 1985)
X ray
Class of aberration (relative to wild type)
chromosomal_inversion
(FlyBase, 2007)
Class of aberration (relative to progenitor)
chromosomal_inversion
Breakpoints
Causes alleles
abd-Aiab2-S3
(Karch et al., 1985, Tiong et al., 1985)
Carries alleles
Transposon Insertions
Formalized genetic data

bk1 hits abd-A << bk2

Genetic mapping information
Comments

Breakpoint(s) molecularly mapped

(Karch et al., 1985)

Left breakpoint between 24 and 28 kilobases to the right of the right breakpoint of In(3R)Cbxrv1 (Karch et al., 1985).

Comments on Cytology

Limits of break 1 from complementation mapping against abd-A (FBrf0042053) Limits of break 2 from polytene analysis (citation unavailable)

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
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

    homozygous viable almost wild type causes partial transformation of second abdominal segment into the first in hemizygotes.

    Stocks (0)
    Notes on Origin
    Discoverer

    S. Tiong.

    (Karch et al., 1985)

    Tiong.

     
    Balancer / Genotype Variants of the Aberration
     
    Separable Components
     
    Other Comments
     
    Synonyms and Secondary IDs (3)
    Reported As
    Symbol Synonym
    In(3R)abdAS3
    In(3R)iab2-S3
    In(3R)iab2S3
    Name Synonyms
    Secondary FlyBase IDs
      References (4)