A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Aberration Dmel\Df(3L)BK10

General Information
SymbolDmel\Df(3L)BK10SpeciesD. melanogaster
NameFlyBase IDFBab0002293
Feature typechromosomal_deletion
Also Known AsBK10
Computed Breakpoints include 71C3;71E5
Deleted segment71C3--71E5
Sequence coordinates
Member of large scale dataset(s)
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Description
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FB2013_03
FB2013_02
All updates Click here to see a list of all updates to this record from FB2010_08 and on.
hide Nature of the Aberration
Cytological Order
Progenitor
Mutagen
Class of aberration (relative to progenitor)
Breakpoints
71C1-71C2;71F4
71C1-72C2;71F4-71F5
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data bk1 << mrn << bk2 << brm
Genetic mapping information
Comments
hide Comments on Cytology
All limits from polytene analysis (FBrf0098597)
 
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DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
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hide Genes Deleted / Disrupted
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
Df(3L)BK10/Df(3L)ri-79c embryos show a failure to form a ventral furrow. The mesoderm primordium is internalised late.
NOT in combination with other aberrations
88% of mutant embryos have an open ventral furrow phenotype.
The Df(3L)BK10 chromosome does not act as a dominant 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).
The Df(3L)BK10 mutation induces premature mitosis in cells that form the ventral furrow. Among Df(3L)BK10 embryos, there is a small fraction containing patches of higher nuclear density which appear to be due to an extra (14th) cleavage division prior to cellularization. The nuclei/cells that divide only 13 times are more advanced than the nuclei that go through an additional mitosis and enter gastrulation later.
Heterozygosity for Df(3L)BK10 results in 0.4% X chromosome nondisjunction and 0.0% fourth chromosome nondisjunction in In(1)FM7/X ; svspa-pol females.
Homozygous mutants embryos show a failure to form a ventral furrow. The mesoderm primordium is internalised late.
No second site non-complementing phenotype with zipEbr and zipmhc-c6.1.
The larval cuticle of homozygotes is weak, as seen by frequent holes at random positions in the exoskeleton.
Dominantly causes tergite defects in less than 50% of run3 heterozygotes.
Midgut development of mutant embryos is wild type.
Heterozygosity for this deletion has no effect on the mutant ovarian phenotype of ovoD2.
hide Stocks ( 2 )
Bloomington
Kyoto
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Discoverer
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hide Other Comments
"71C3;71E5" was stated as revision.
hide Synonyms & Secondary IDs ( 6 )
Reported As
Symbol Synonym
Dp(3;3)BK10
 
Name Synonym
Secondary FlyBase IDs
hide References ( 39 )
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All research papers listed in FlyBase were published before 2011