FB2024_03 , released June 25, 2024
Aberration: Dmel\In(1)wm51b
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General Information
Symbol
In(1)wm51b
Species
D. melanogaster
Name
FlyBase ID
FBab0004269
Feature type
Also Known As
wm51b
Computed Breakpoints include

3C2;20F

Sequence coordinates
X:2,771,061..2,772,019 (In(1)w[m51b]:bk1)
Member of large scale dataset(s)
Nature of Aberration
Cytological Order
Progenitor
Mutagen
Class of aberration (relative to wild type)
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data

bk1 << su(f) << bk2

Genetic mapping information
Comments

Breakpoint reported to map between R5 cordinates X:2665094 and X:2666052 .

Left (3C1-2) breakpoint is at -21 kb of the restriction map of the w locus (0 point at site of the copia insertion in wa); right (20F) breakpoint is at a mobile element (Tartof et al., 1984).

Comments on Cytology

Proximal breakpoint defines the proximal boundary of the bb locus.

Proximal breakpoint is approximate. The distal breakpoint is to the left of w and the proximal breakpoint is to the right of bb.

Limits of break 1 from polytene analysis (FBrf0018623) Limits of break 2 from polytene analysis (citation unavailable)

Sequence Crossreferences
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
    Phenotypic Data
    In combination with other aberrations

    Suppresses the In(2R)bwVDe2 pigmentation phenotype.

    The position effect variegation of Sb caused by T(2;3)SbV is suppressed by In(1)wm51b. The T(2;3)SbV chromosome has no clear effect on the variegation of w caused by In(1)wm51b. In(2R)bwVDe2 and In(1)wm51b in combination show dominant suppression of variegation of one or both of w and bw, as measured by eye pigment levels.

    NOT in combination with other aberrations

    In(1)wm51b/0 males show a marked reduction in viability.

    Eyes have a "peppered" phenotype - flecks of dark brown pigmented ommatidia are scattered throughout the wild type surface of the eye.

    Stocks (0)
    Notes on Origin
    Discoverer

    Baker, 19th Feb. 1951.

     
    Balancer / Genotype Variants of the Aberration
     
    Separable Components
     
    Other Comments
     
    Synonyms and Secondary IDs (6)
    References (23)