A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Allele Dmel\14-3-3εex4

General Information
SymbolDmel\14-3-3εex4SpeciesD. melanogaster
NameFlyBase IDFBal0148514
Feature typealleleAssociated geneDmel\14-3-3ε
Also Known AsD14-3-3εex4
Allele class
MutagenP-element activity
hide Recent Updates
Description
What does this section display?
This section contains items that were added to this record for each release. It currently only tracks new links between this FlyBase report and other FlyBase data classes (e.g. genes, references, stocks) or controlled vocabulary terms (e.g. GO, anatomy terms).
What does this section not display?
This section does not currently display links that were removed or gene model changes.
Update Feed
Click the icon below to subscribe to this FlyBase record and receive updates automatically through your feed reader.
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 Allele
Allele class
Mutagen
Mutations Mapped to the Genome
Type
Location
Additional Notes
References
Associated Sequence Data
DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
UniProtKB/Swiss-Prot
UniProtKB/TrEMBL
Progenitor genotype
Nature of the lesion
Statement
Reference
Small deletion removing the first exon and part of the first intron.
Imprecise mobilisation of the P{lacW}14-3-3εj2B10 element has created this allele.
Cytology
hide Phenotypic Data
hide Phenotypic Class
hide Phenotype Manifest In
hide Detailed Description
Statement
Reference
Homozygous females lay very few eggs and heterozygous females lay significantly fewer eggs than wild type. Pole cells appears dispersed all over the embryo in heterozygous and homozygous 16-18 hours embryos with the number of pole cells per gonad being reduced compared to wild type in homozygous embryos at stages 8 and 11-12. The somatic cells of the gonad are present and appear similar in number to wild type in heterozygous and homozygous embryos.
Homozygotes show 42% viability. 14-3-3εex4/14-3-3εj2B10 animals show 71% viability. Homozygous embryos do not show gross morphological defects. Homozygous adults have smaller wings than control flies. 42.9% of homozygotes have defects in the anterior crossvein, while 80.9% have defects in the posterior crossvein. 26.7% of 14-3-3εex4/14-3-3εj2B10 adults have defects in the anterior crossvein, while 82.4% have defects in the posterior crossvein.
hide External Data
Linkouts
hide Interactions
hide Phenotypic Class
hideSuppressed by
Statement
Reference
hideNOT suppressed by
Statement
Reference
14-3-3εex4 has visible phenotype, non-suppressible by 14-3-3ζLII.2.hs
hide Phenotype Manifest In
hideSuppressed by
Statement
Reference
hideNOT suppressed by
Statement
Reference
hide Additional Comments
hide Genetic Interactions
Statement
Reference
Expression of 14-3-3ζ[I.Scer\UAS] under the control of either Scer\GAL4[αTub84B.PL], Scer\GAL4[Act5C.PI] or Scer\GAL4[nos.UTR.T:Hsim\VP16] does not rescue the reduction in the number of pole cells per gonad seen in 14-3-3ε[ex4] embryos. Expression of 14-3-3ζ[II.Scer\UAS] under the control of either Scer\GAL4[αTub84B.PL], Scer\GAL4[Act5C.PI] or Scer\GAL4[nos.UTR.T:Hsim\VP16] does not rescue the reduction in the number of pole cells per gonad seen in 14-3-3ε[ex4] embryos.
hide Xenogenetic Interactions
Statement
Reference
hide Complementation & Rescue Data
Rescued by
Partially rescued by
Not rescued by
Comments
The reduction in the number of pole cells per gonad seen in 14-3-3ε[ex4] embryos is almost completely rescued by expression of 14-3-3ε[Scer\UAS.cCa] under the control of Scer\GAL4[αTub84B.PL] but not under the control of Scer\GAL4[Act5C.PI].
hide Stocks ( 0 )
hide Notes on Origin
Discoverer
hide External Crossreferences & Linkouts
Other Crossreferences
Linkouts
hide Synonyms & Secondary IDs ( 5 )
Reported As
Symbol Synonym
14-3-3εex4
 
14-3-3εExc4
14-3-3εexc4
Name Synonym
Secondary FlyBase IDs
hide References ( 5 )
Research paper
Tsigkari et al., 2012, PLoS ONE 7(5): e36702
14-3-3ε is required for germ cell migration in Drosophila. [FBrf0218503]
Messaritou et al., 2010, J. Biol. Chem. 285(3): 1692--1700
Dimerization is essential for 14-3-3zeta stability and function in vivo. [FBrf0209680]
Nielsen et al., 2008, Aging Cell 7(5): 688--699
14-3-3 Epsilon antagonizes FoxO to control growth, apoptosis and longevity in Drosophila. [FBrf0207166]
Acevedo et al., 2007, Genetics 177(1): 239--253
In vivo functional specificity and homeostasis of Drosophila 14-3-3 proteins. [FBrf0201747]
Chen et al., 2003, Cell 113(4): 457--468
Interaction of Akt-phosphorylated ataxin-1 with 14-3-3 mediates neurodegeneration in spinocerebellar ataxia type 1. [FBrf0159690]