Dmel\P{lacW}Xbp1k13803 Insertion
| General Information | |||
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| Symbol | Dmel\P{lacW}Xbp1k13803 | Species | D. melanogaster |
| Name | FlyBase ID | FBti0006425 | |
| Feature type | transposable_element_insertion_site | ||
| Description | |||
| Inserted element | P{lacW} | Expression data | |
| Affected gene(s) | Ecol\lacZ, Xbp1 | Viability / fertility | |
| Causes allele(s) | Ecol\lacZXbp1-k13803, Xbp1k13803 | Stock availability | 2 publicly available |
| LINE ID | l(2)k13803 | ||
| Genomic Location | |||
| Chromosomal location | 2R ( 57C3 ) | Sequence location | 2R:17,031,201..17,031,201 [+] |
Map (
GBrowse
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| Member of Large Scale Dataset(s) | |||
| Dataset |
A set of mutant stocks derived by insertional mutagenesis using the P-element construct P{lacW}; most lines have a lethal or sterile phenotype. The P{lacW} construct carries a w[+mC] mini-white visible marker, Ecol\lacZ enhancer trap sequences, and bacterial sequences that allow plasmid rescue (FBrf0049800).
Insertion lines from this collection were assessed for inclusion in the Gene Disruption Project collection.
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Recent Updates
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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. | ||
Detailed Mapping Data
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| Chromosome (arm) | |||
| Sequence Location |
2R:17,031,201..17,031,201 [+]
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| Orientation | |||
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Cytological location
(computed by FlyBase) |
57C3 ( inferred by FlyBase from sequence location )
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Cytological location
(reported) |
57C1-57C2 (in situ hybridization reported)
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Comments concerning
location |
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Sequence Data
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| Flanking sequence | |||
Inserted Element
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| Construct | P{lacW} | ||
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Location-dependent
role |
lacZ enhancer trap
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| Size | 10.691Kb | ||
| Associated alleles | |||
| Molecular map |
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Affected Gene(s)
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Insertion may
affect gene |
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Alleles and Phenotypes
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| Causes alleles | |||
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Lethality
References
lethal
lethal | first instar larval stage | recessive
lethal | recessive
lethal | recessive | second instar larval stage
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Sterility
References
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Phenotype Manifest In
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autophagic vacuole & larval fat body | somatic clone | cell autonomous
imaginal disc
lysosome & larval fat body | somatic clone | cell autonomous
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Detailed Description
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Statement
Reference
A heterozygous Xbp1[k13803] background significantly increases the level of apoptosis mediated by expression of Hsap\MAPT[R406W.Scer\UAS] under the control of Scer\GAL4[elav-C155].
Heterozygous Xbp1[k13803] mutants do not exhibit an increase in apoptosis.
Xbp1[k13803] clones in fat bodies from well-fed early third instar larvae accumulate lysosomes, as indicated by elevated LysoTracker staining,
and show redistribution of the Atg8a product into autophagosomes.
At day 4 of development, Xbp1[k13803] larvae are significantly retarded in their growth compared to their heterozygous siblings.
Xbp1[k13803]/Df(2R)F36 mutant larvae lack imaginal discs.
A Xbp1[k13803]/+ background significantly accelerates the retinal degeneration of ninaE[G69D]/+ flies: the pseudopupil of approximately 30% of Xbp1[k13803]/+ ninaE[G69D]/+ flies starts to disappear by day 8 (i.e. 8 days earlier than in ninaE[G69D]/+ flies) and no pseudopupils are observed after day 16.
95% of homozygotes hatch (these animals appear indistinguishable from controls at the time of hatching). The homozygous larvae
remain at the first instar stage, become sluggish and sick before dying after two to four says.
Lethality occurs at an early stage of development, mutants are underdeveloped even under prolonged incubation periods.
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Expression Data
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| Reporter Expression | |||
| Additional Information | |||
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Statement
Reference
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| Marker for | |||
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Reflects
expression of |
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Reporter construct
used in assay |
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External Images
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| FlyView (LinkOut) | |||
Data on Genetic Line
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| Line ID |
l(2)k13803
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| Origin as a multiple insertion line | |||
Progenitor(s) within the Genome
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Related Aberration or Balancer
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| Aberration | |||
| Balancer | |||
Stocks
( 2 )
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| Bloomington | |||
| Kyoto | |||
Linkouts
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Comments
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Location 2R:16651278-16651279 confirmed by FlyBase alignment of dbGSS accession AQ034031 to D. melanogaster arm Release_4
and heterochromatin Release_3.2b.
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Synonyms & Secondary IDs
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| Reported As | |||
| Symbol Synonym |
P{lacW}l(2)k13803k13803
P{lacW}Xbp1k13803
Xbp1k13803
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| Secondary FlyBase IDs | |||
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References
( 13 )
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| Research paper |
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| Personal communication to FlyBase |
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| FlyBase analysis |
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Recent Updates
