A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Aberration Dmel\Df(2R)eve

General Information
SymbolDmel\Df(2R)eveSpeciesD. melanogaster
NameDeficiency (2R) even-skippedFlyBase IDFBab0002177
Feature typechromosomal_deletion
Also Known AsDf(2R)eve1.27, Df(2R)eve1.27, eve1.27
Computed Breakpoints include 46C3-46C4;46C9-46C11
Deleted segment46C3--46C11
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 Mef2 << bk1 << l(2)46Cp << l(2)46Cd << bk2 << TER94
Genetic mapping information
Comments
hide Comments on Cytology
Ref: Lindsley and Zimm, 1992
Ref: Nusslein-Volhard et al., 1985, Cold Spring Harbor Symp. Quant. Biol. 50: 145--154. Proximal breakpoint is 40-45kb distal to Fmrf.
All limits from polytene analysis (FBrf0054123)
 
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DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
hide Gene Deletion & Duplication Data
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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
No effect on In(1)wm4h position-effect variegation.
NOT in combination with other aberrations
Mutant animals exhibit defects in axonal projections
Shows no maternal enhancement of dpphr4.
Dominantly causes tergite defects in less than 50% of run3 heterozygotes.
Deficient embryos show an uninterpretable mutant midgut phenotype.
Homozygous embryos do not complete head involution, tracheae are disconnected and salivary glands are bulgy. Formation and maintenance of the midgut epithelium is variable, and midgut constrictions do not form.
Heterozygosity for this deletion has no effect on the mutant ovarian phenotype of ovoD2.
Reduced ventral cord.
hide Stocks ( 3 )
Bloomington
Kyoto
hide Notes on Origin
Discoverer
Nusslein-Volhard.
 
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The Df(2R)eve chromosome acts as a dominant moderate 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. The suppressor maps to the tip of 2L rather than to the site of the deficiency.
hide Synonyms & Secondary IDs ( 11 )
Reported As
Symbol Synonym
Df(2R)eve1/27
Df(2R)eve 1.27
Df(2R)evel.27
Name Synonym
Deficiency (2R) even-skipped
 
Secondary FlyBase IDs
hide References ( 67 )
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hide Recent research papers ( 2 )
Zarin et al., 2012, Development 139(10): 1798--1805
A GATA/homeodomain transcriptional code regulates axon guidance through the Unc-5 receptor. [FBrf0218039]
Ludwig et al., 2011, PLoS Genet. 7(11): e1002364
Consequences of eukaryotic enhancer architecture for gene expression dynamics, development, and fitness. [FBrf0216746]