A Database of Drosophila Genes & Genomes

FB2008_06, released July 3, 2008
 

Aberration Dmel\Df(2L)r10

General Information
SymbolDmel\Df(2L)r10SpeciesD. melanogaster
NameFlyBase IDFBab0001903
Feature typechromosomal_deletionCreated / Updated2006-08-22/2006-08-22
Formalized genetic data wor << bk1 << sna << dac << bk2 << her
Sequence coordinates
Deleted segment35D1--36A7
Duplicated segment
Computed Breakpoints include 35D1;36A6-36A7
Breakpoints Inherited  
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Cytological Order
Progenitor
Mutagen
 
Class of aberration (relative to progenitor)
Breakpoints
35D1-35D2;36A6-36A7
Causes alleles
Carries alleles
Transposon Insertions
Genetic mapping information
Comments
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Left limit of break 1 from polytene analysis (FBrf0054123) Right limit of break 1 from inclusion of sna (FBrf0051973) Limits of break 2 from polytene analysis (FBrf0054123)
 
Ref: Ashburner et al., 1990, Genetics 126: 679--694
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DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
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Complementation Data
Completely deleted / disrupted
Molecular Data
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Complementation Data
Molecular Data
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Complementation Data
Molecular Data
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Complementation Data
Molecular Data
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In combination with other aberrations
NOT in combination with other aberrations
Df(2L)r10 in combination with a pair of introgressions from D.simulans spanning 30F1-31E7 to 35D7-36A14 Dsim\Int(2L)S and 21A1 to 22D1--23A2 Dsim\Int(2L)D produces sterile male flies. These flies are female sterile.
Does not cause unconditional lethality in hybrid females when heterozygous with D.simulans chromosome.
Heterozygosity for Df(2L)r10 results in 14.5% X chromosome nondisjunction and 8.5% fourth chromosome nondisjunction in In(1)FM7/X ; svspa-pol females.
In embryos heterozygous for Df(2L)r10, leading edge (LE) cells are observed in a single row; however the ring of LE cells are positioned slightly more dorsally than in wild-type and appear smaller to account for the reduced area of the amnioserosa tissue.
Midgut development of mutant embryos is wild type.
No second site non-complementing phenotype with zipEbr and zipmhc-c6.1.
Shows no maternal enhancement of dpphr4.
The Df(2L)r10 chromosome acts as a dominant weak suppressor of telomeric silencing (assayed using the effect of the chromosome on the eye colour phenotype of flies carrying "P{wvar}KR3-2", a stable "brown-red" variant of the P{3\'WP-2,wvar}2Lt insertion).
hide Position Effect Variegation Data
  
hide Stocks ( 3 )
Bloomington
Kyoto
hide Notes on Origin
Discoverer
Y. Hiromi.
 
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      hide Synonyms & Secondary IDs ( 5 )
      Reported As
      Symbol Synonym
      Name Synonym
      Secondary FlyBase IDs
        hide References ( 51 )
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        hide Recent research papers ( 3 )
        Crest et al., 2007, Genetics 175(2): 567--584
        Onset of the DNA replication checkpoint in the early Drosophila embryo. [FBrf0194644]
        Pepple et al., 2007, Genetics 175(1): 125--141
        A genetic screen in Drosophila for genes interacting with senseless during neuronal development identifies the importin moleskin. [FBrf0194654]
        Anderson et al., 2006, Dev. Biol. 297(2): 536--549
        Regulation of the retinal determination gene dachshund in the embryonic head and developing eye of Drosophila. [FBrf0193889]