A Database of Drosophila Genes & Genomes

FB2008_07, released August 8, 2008
 

Aberration Dmel\Df(1)RA2

General Information
SymbolDmel\Df(1)RA2SpeciesD. melanogaster
NameFlyBase IDFBab0000663
Feature typechromosomal_deletionCreated / Updated2006-08-22/2006-08-22
Formalized genetic data l(1)ESHS36 << bk1 << eggroll << l(1)7Do << bk2 << rdgA
Sequence coordinates
Deleted segment7D18--8A4
Duplicated segment
Computed Breakpoints include 7D18-7D22;8A4
Breakpoints Inherited  
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Cytological Order
Progenitor
Mutagen
 
Class of aberration (relative to progenitor)
Breakpoints
Causes alleles
Carries alleles
Transposon Insertions
Genetic mapping information
Comments
Breakpoint(s) molecularly mapped
hide Comments on Cytology
Left limit of break 1 from polytene analysis (FBrf0058587) Right limit of break 1 from inclusion of l(1)7Dm (FBrf0105246) Left limit of break 2 from polytene analysis (FBrf0034402) Right limit of break 2 from polytene analysis (FBrf0099402)
 
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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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hide Phenotypic Data
In combination with other aberrations
NOT in combination with other aberrations
Deficient embryos show an uninterpretable mutant midgut phenotype.
Does not cause unconditional lethality in hybrid females when heterozygous with D.simulans chromosome.
Dominantly causes tergite defects in less than 50% of run3 heterozygotes.
Heterozygosity for this deletion enhances the mutant ovarian phenotype of ovoD2.
Heterozygotes have ocelli placed far back on the head and there is a slight indentation in the cuticle beneath the postvertical bristles.
Homozygous embryos are very abnormal compared to wild-type.
Intermediate second site non-complementing phenotype with zipEbr and zipmhc-c6.1: malformed phenotype penetrance 25-75%.
More than six-fold reduction in sex ratio and significant levels of female lethality is observed when in combination with Sxlf1. Female lethality is also reduced when in combination with da1 but restored when in combination with emcML.
Shows no maternal enhancement of dpphr4.
The viability of Sxlf1/Df(1)RA2 female progeny derived from a cross between Df(1)RA2/+ females and Sxlf1/Y males is severely reduced. Viability is recovered if the Sxlf1/Df(1)RA2 female progeny also carry Dp(1;3)sn13a1 or if the Df(1)RA2/+ mothers also carry Dp(1;3)sn13a1.
hide Position Effect Variegation Data
  
hide Stocks ( 2 )
Bloomington
Kyoto
hide Notes on Origin
Discoverer
Lefevre.
 
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      hide Other Comments
      "7D18--22;8A4--5" was stated as revision. Complements Df(1)Desi-S3.
      hide Synonyms & Secondary IDs ( 7 )
      Reported As
      Symbol Synonym
      Df(1)oc-RA2
       
      Name Synonym
      Secondary FlyBase IDs
      • FBab0022119
      hide References ( 58 )
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      hide Recent research papers ( 1 )
      Crest et al., 2007, Genetics 175(2): 567--584
      Onset of the DNA replication checkpoint in the early Drosophila embryo. [FBrf0194644]