FB2026_03 , released September 17, 2026
Aberration: Dmel\In(2LR)px52g
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General Information
Symbol
In(2LR)px52g
Species
D. melanogaster
Name
Inversion (2LR) plexus
FlyBase ID
FBab0004902
Feature type
chromosomal_inversion
Computed Cytological Breakpoints (relative to progenitor)

30A;58F2-58E10

Sequenced Breakpoints (relative to progenitor)
2R:22,532,176..22,532,244 [-] (In(2LR)px[52g]:bk2)
(Matakatsu et al., 1999)
Member of large scale dataset(s)
Nature of Aberration
Cytological Order
Progenitor
Mutagen
X ray
Class of aberration (relative to wild type)
chromosomal_inversion
(FlyBase, 2007)
Class of aberration (relative to progenitor)
chromosomal_inversion
(Craymer, 1981, Craymer, 1980)
Cytological Breakpoints (relative to progenitor)

30A;58E

(Craymer, 1981)

30A;58F-59B

(Craymer, 1980)
Causes alleles
px52g
(Matakatsu et al., 1999)
Carries alleles
Transposon Insertions
Formalized genetic data

px << bk2 << sp

Genetic mapping information
Comments
Comments on Cytology

Limits of break 1 from polytene analysis (FBrf0036539) Left limit of break 2 from complementation mapping against px (citation unavailable) Right limit of break 2 from polytene analysis (FBrf0036539)

Sequence Crossreferences
DDBJ / EMBL / GenBank
DNA sequence
Protein sequence
Gene Deletion and Duplication Data
Genes Deleted / Disrupted
Complementation Data
Completely deleted / disrupted
px
(Matakatsu et al., 1999)
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.
    In these cases, there will be no "Export to Hitlist" button to the left.
    Phenotypic Data
    In combination with other aberrations
    NOT in combination with other aberrations

    homozygous female fertile homozygous male sterile Male genitalia rotated. Sterility factor not allelic to ab and not covered by duplication in Dp(2;Y)bw+ (as is crs, the male sterility factor present in original chromosome).

    Stocks (0)
    Notes on Origin
    Discoverer

    Iyengar and Meyer, July 1952.

     

    in cn crs stock

    Balancer / Genotype Variants of the Aberration
     
    Separable Components
    Other Comments
     
    Synonyms and Secondary IDs (3)
    Reported As
    Symbol Synonym
    In(2LR)px52g
    In(2LR)px52g
    Name Synonyms
    Inversion (2LR) plexus
    Secondary FlyBase IDs
      References (8)