A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Aberration Dmel\Df(3L)kto2

General Information
SymbolDmel\Df(3L)kto2SpeciesD. melanogaster
NameDeficiency (3L) kohtaloFlyBase IDFBab0002383
Feature typechromosomal_deletion
Also Known AsDf(3L)kto2, Df(3L)JK18, Df(2R)kto2
Computed Breakpoints include 76B1-76B2;76D5
Deleted segment76B1--76D5
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
Causes alleles
Carries alleles
Transposon Insertions
Formalized genetic data bk1 << kto << bk2 << fln
Genetic mapping information
Comments
hide Comments on Cytology
All limits from polytene analysis (FBrf0080459)
 
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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
Fails to complement Df(3L)fln1 and Df(3L)VW3.
NOT in combination with other aberrations
Only the distal tip of the salivary gland turns in embryos homozygous for Df(3L)kto2 by stage 14.
Df(3L)kto2 embryos show defects in tracheal cell migration.
Dominantly enhances the KrIf-1/+ eye phenotype.
No effect on the eye pigment phenotype of wT81.
Homozygous lethal. Heterozygotes have longer locomotor rhythm periods than normal.
Flies have a normal flight index.
Does not rescue the lethal phenotype of three doses of Tpl+.
Mutation changes the level of w expression in ph-plac+3 flies; eye colour is darker.
Only 13% of neurons in Df(3L)kto2 flies have a transient K+ current.
hide Stocks ( 3 )
Bloomington
Kyoto
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Discoverer
Kennison, 1987.
 
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The Df(3L)kto2 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), but this is a false positive result (the suppressor is not within the bounds of the deficient region) because the region of the deficiency is covered by one or more nonsuppressing deficiencies.
hide Synonyms & Secondary IDs ( 9 )
Reported As
Symbol Synonym
Df(3)TAFII60
Df(3L)KT02
Df(3L)Kto2
Name Synonym
Deficiency (3L) kohtalo
 
Secondary FlyBase IDs
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