FB2026_03 , released September 17, 2026
Aberration: Dmel\Df(2R)42ABΔ
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General Information
Symbol
Df(2R)42ABΔ
Species
D. melanogaster
Name
FlyBase ID
FBab0049250
Feature type
chromosomal_deletion
Also Known As
42ABΔ
Computed Cytological Breakpoints (relative to progenitor)
Features within 41A14--42B1 (Estimated cytology)
Genomic Maps
Sequenced Breakpoints (relative to progenitor)
2R:6,271,759..6,271,759 (Df(2R)42ABDelta:bk1)
(Gebert et al., 2021)
2R:6,501,861..6,501,861 (Df(2R)42ABDelta:bk2)
(Gebert et al., 2021)
Member of large scale dataset(s)
Nature of Aberration
Cytological Order
Progenitor
P{XP}d00877
(Gebert et al., 2021)
PBac{RB}e04172
(Gebert et al., 2021)
Mutagen
FLPase
(Gebert et al., 2021)
Class of aberration (relative to wild type)
chromosomal_deletion
(Gebert et al., 2021)
Class of aberration (relative to progenitor)
chromosomal_deletion
(Gebert et al., 2021)
Cytological Breakpoints (relative to progenitor)
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data
Genetic mapping information
Comments

FLP-mediated recombination between the two progenitor insertions (PBac{RB}e04172 and P{XP}d00877) has deleted the intervening genomic sequence.

(Gebert et al., 2021)
Comments on Cytology
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 (1)
Phenotypic Data
In combination with other aberrations
NOT in combination with other aberrations
Stocks (0)
Notes on Origin
Discoverer
 
Balancer / Genotype Variants of the Aberration
 
Separable Components
 
Other Comments
 
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
42ABDf1
(Gebert et al., 2021)
42ABΔ
(Kina et al., 2025, Gebert et al., 2021)
Df(2R)42ABΔ
Name Synonyms
Secondary FlyBase IDs
    References (2)