A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Aberration Dmel\Df(2R)Pcl7B

General Information
SymbolDmel\Df(2R)Pcl7BSpeciesD. melanogaster
NameDeficiency (2R) PolycomblikeFlyBase IDFBab0002023
Feature typechromosomal_deletion
Also Known AsDf(2R)Pcl-7B, Df(2R)Pc17B, Df(2R)Pcl7B, Df(2R)7B, grhDf
Computed Breakpoints include 54E8-54F1;55B9-55C1
Deleted segment54E8--55C1
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 << grh << E(dpp)55A << bk2 << sbb
Genetic mapping information
Comments
hide Comments on Cytology
All limits from polytene analysis (FBrf0038059)
 
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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
Homozygotes die as wandering third instar larvae.
The Df(2R)Pcl7B 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).
Heterozygosity for Df(2R)Pcl7B results in 1.4% X chromosome nondisjunction and 1.4% fourth chromosome nondisjunction in In(1)FM7/X ; svspa-pol females.
No second site non-complementing phenotype with zipEbr and zipmhc-c6.1.
Shows maternal enhancement of dpphr4, dpphr56 and dpphr27, measured as reduction in recovery of doubly heterozygous progeny.
Uncovers Dsim\jba in D.melanogaster/D.simulans hybrids. Does not uncover Dsim\pm in D.melanogaster/D.simulans hybrids.
Dominantly causes tergite defects in less than 50% of run3 heterozygotes.
Heterozygosity for this deletion enhances the mutant ovarian phenotype of ovoD2.
When heterozygous with wild type, flies carrying the Pcl deficiency show transformation of second and third legs to first legs. Enhances Pcl3
 
hide Stocks ( 3 )
Bloomington
Kyoto
hide Notes on Origin
Discoverer
E. B. Lewis.
 
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hide Synonyms & Secondary IDs ( 11 )
Reported As
Symbol Synonym
df(2R)pcl7b
Df(2R)Pcl17B
Df(2R)Pcl7b
Df(2R)PcP7B
Name Synonym
Deficiency (2R) Polycomblike
 
Secondary FlyBase IDs
hide References ( 53 )
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hide Recent research papers ( 3 )
Benito-Sipos et al., 2011, Development 138(24): 5311--5320
Seven up acts as a temporal factor during two different stages of neuroblast 5-6 development. [FBrf0216799]
Garcia and Stathopoulos, 2011, PLoS ONE 6(12): e29172
Lateral gene expression in Drosophila early embryos is supported by grainyhead-mediated activation and tiers of dorsally-localized repression. [FBrf0217082]
Vazquez-Pianzola et al., 2011, Dev. Biol. 357(2): 404--418
Pabp binds to the osk 3'UTR and specifically contributes to osk mRNA stability and oocyte accumulation. [FBrf0214798]