FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Aberration: Dmel\Df(2R)ED2238
Open Close
General Information
Symbol
Df(2R)ED2238
Species
D. melanogaster
Name
FlyBase ID
FBab0033533
Feature type
Computed Breakpoints include

[47F13-47F13];[48C5-48C5];

Genomic Maps
Sequence coordinates
2R:11,452,980..11,452,980 (Df(2R)ED2238:bk1)
2R:11,892,107..11,892,107 (Df(2R)ED2238:bk2)
Member of large scale dataset(s)
Nature of Aberration
Cytological Order
Mutagen
Class of aberration (relative to wild type)
Class of aberration (relative to progenitor)
Breakpoints
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data
Genetic mapping information
Comments
Comments on Cytology

Limits of break 1 computationally determined from location of progenitor P insertion on genome sequence between P{lacW}Tapδk17005&P{lacW}k05103 and P{lacW}l(2)k13403k13403&P{lacW}Egmk14708 Limits of break 2 computationally determined from location of progenitor P insertion on genome sequence between P{lacW}Ef1α48Dk17014 and P{lacW}l(2)k06612k06612

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 (46)
Phenotypic Data
In combination with other aberrations
NOT in combination with other aberrations

The mesoderm is not aligned along the midline in homozygous embryos after invagination and ectoderm-mesoderm adhesion is severely disturbed. Subsequently, the mesoderm cells fail to spread dorsally.

Cells at the dorsal edge of the mesoderm form only short filopodial protrusions during dorsolateral migration in homozygous embryos, in contrast to wild-type cells which form thin, long protrusions.

The number of cardiac muscle precursors is strongly reduced in homozygous embryos at stage 13/14 and at stage 16.

Mesoderm cells do not spread out in homozygous embryos at the time when mesoderm migration normally occurs but remain associated with each other. At later stages, there is a failure to produce dorsal mesoderm derivatives.

Stocks (0)
Notes on Origin
Discoverer
 
Balancer / Genotype Variants of the Aberration
 
Separable Components
 
Other Comments
 
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (8)