A Database of Drosophila Genes & Genomes

FB2012_01, released January 20th, 2012
 

Dmel\PBac{RB}Sin1e03756 Insertion

General Information
Symbol Dmel\PBac{RB}Sin1e03756 Species D. melanogaster
Name FlyBase ID FBti0041745
Feature type transposable_element_insertion_site
Description
Inserted element PBac{RB} Expression data
Affected gene(s) Sin1 Viability / fertility
Causes allele(s) Sin1e03756 Stock availability 2 publicly available
LINE ID e03756
Genomic Location
Chromosomal location 2R ( 51A2 ) Sequence location 2R:10,299,890..10,299,890 [-]
Map ( GBrowse ) detailed view FBti0049113 FBti0066197 FBti0041745 FBti0100873 FBti0035909 FBti0021565
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Description
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FB2012_01
FB2011_10
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Chromosome (arm)
Sequence Location
2R:10,299,890..10,299,890 [-]
Orientation
Cytological location
(computed by FlyBase)
51A2 ( inferred by FlyBase from sequence location )
Cytological location
(reported)
51A2 (reported as inferred from sequence location)
Comments concerning
location
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Flanking sequence
hide Inserted Element
Construct PBac{RB}
Location-dependent
role
deletion generation component
carries FRT site(s)
Size 5.971Kb
Associated alleles
Molecular map
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Insertion may
affect gene
hide Alleles and Phenotypes
Causes alleles
Lethality
References
Sterility
References
hide Phenotype Manifest In
abdominal anterior ventral multidendritic neuron vdaa
class IV dendritic arborizing neuron
class IV dendritic arborizing neuron | cell autonomous | somatic clone
dorsal multidendritic neuron ddaC
ventral multidendritic neuron vdaB
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Statement
Reference
Class IV neuron-specific expression of Sin1[Scer\UAS.T:Zzzz\FLAG] largely rescues the dendritic phenotypes of single-cell Sin1[e03756] class IV dendrite arborization neuron clones. Expression of Sin1[Scer\UAS.T:Zzzz\FLAG] under the control of Scer\GAL4[ppk.PG] largely rescues the tiling defects seen in v\'ada and vdaB neurons of Sin1[e03756] mutants.
Homozygotes and Sin1[e03756]/Df(2R)BSC11 animals show a robust dendritic tiling defect in class IV dendrite arborization (da) neurons, with approximately 10% of dendritic branches crossing one another. In addition, the total number of dendrite branches is reduced to approximately 80% of wild type. Single-cell dorsal class IV da neuron clones that are homozygous for Sin1[e03756] (in a heterozygous background) show defects in dendritic tiling, with a significantly higher number of dendritic branches crossing one another compared to wild type. The v\'ada and vdaB dendrites often invade neighbouring dendritic fields in homozygous mutants, in contrast to what is seen in wild-type controls.
rictor[Δ2]/+ ; Sin1[e03756]/+ double heterozygotes have a dendritic tiling defect in class IV dendrite arborization (da) neurons, with a significantly higher number of dendritic branches crossing one another compared to wild type (neither single heterozygote shows this phenotype). rictor[Δ2] ; Sin1[e03756] double homozygotes show dendritic tiling defects in class IV da neurons that are indistinguishable from the single homozygotes. The dendritic branches of ddaC neurons in Tor[ΔP]/+ ; Sin1[e03756]/+ double heterozygous larvae show increased crossing over of each other, indicating a tiling defect. Class IV da neurons of Sin1[e03756]/+ ; trc[1]/+ double heterozygous larvae show defects in dendritic tiling, with a significantly higher number of dendritic branches crossing one another compared to wild type. Expression of trc[Scer\UAS.cUa] under the control of Scer\GAL4[ppk.PG] slightly reduces the dendritic tiling defects seen in ddaC neurons in Sin1[e03756] animals. Expression of trc[Scer\UAS.T:Myr1] under the control of Scer\GAL4[ppk.PG] significantly rescues the dendritic tiling defects seen in ddaC neurons in Sin1[e03756] animals. Expression of trc[T449A.Scer\UAS.T:Myr1] under the control of Scer\GAL4[ppk.PG] does not rescue the dendritic tiling defects seen in ddaC neurons in Sin1[e03756] animals.
Sin1e03756 flies are normal in appearance and show a very modest delay of development. Sin1e03756/Df(2R)BSC11 flies show a modest reduction in tissue growth (wing area is reduced) compared to controls.
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Reporter Expression
Additional Information
Statement
Reference
Marker for
Reflects
expression of
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FlyView (LinkOut)
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Line ID
Origin as a multiple insertion line
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Aberration
Balancer
hide Stocks ( 2 )
Bloomington
Harvard
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hide Comments
Location 2R:9927248-9927249 confirmed by FlyBase alignment of dbGSS accession CZ481507 to D. melanogaster arm Release_4 and heterochromatin Release_3.2b. Insertion orientation confirmed.
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Reported As
Symbol Synonym
PBac{RB}CG10105e03756
PBac{RB}Sin1e03756
 
Secondary FlyBase IDs
hide References ( 12 )
Research paper
Koike-Kumagai et al., 2009, EMBO J. 28(24): 3879--3892
The target of rapamycin complex 2 controls dendritic tiling of Drosophila sensory neurons through the Tricornered kinase signalling pathway. [FBrf0209531]
Hietakangas and Cohen, 2007, Genes Dev. 21(6): 632--637
Re-evaluating AKT regulation: role of TOR complex 2 in tissue growth. [FBrf0201456]
Bellen et al., 2004, Genetics 167(2): 761--781
The BDGP gene disruption project: single transposon insertions associated with 40% of Drosophila genes. [FBrf0179132]
Thibault et al., 2004, Nature Genetics 36(3): 283--287
A complementary transposon tool kit for Drosophila melanogaster using P and piggyBac. [FBrf0175002]
Supplementary material
Thibault, 2004, Nature Genetics 36(3):
Supplementary Table 2. [FBrf0174227]
Thibault, 2004, Nature Genetics 36(3):
Supplementary Table 3. [FBrf0174228]
Personal communication to FlyBase
Christensen et al., 2008.12.28, Isolation and characterization of Df(2R)BSC700.
Isolation and characterization of Df(2R)BSC700. [FBrf0206451]
Bloomington Drosophila Stock Center, 2004.11.6, Exelixis insertion alleles that are not in FlyBase.
Exelixis insertion alleles that are not in FlyBase. [FBrf0179797]
FlyBase analysis
FlyBase, 2005, Assessment of transgenic construct insertion sites.
Assessment of transgenic construct insertion sites. [FBrf0184339]
FlyBase, 1992-, FlyBase curation
FlyBase curation. [FBrf0105495]
Computer file
Gene Disruption Project members and Exelixis, 2005, Genomic mapping of Exelixis insertion collection.
Genomic mapping of Exelixis insertion collection. [FBrf0184340]
Gene Disruption Project members, 2001-, [title not yet available]
[title not yet available] [FBrf0132177]