Allele Dmel\sas-6Ubi.P.T:Avic\GFP
| General Information | |||
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| Symbol | Dmel\sas-6Ubi.P.T:Avic\GFP | Species | D. melanogaster |
| Name | FlyBase ID | FBal0240462 | |
| Feature type | allele | Associated gene | Dmel\sas-6 |
| Allele class | |||
| Mutagen | in vitro construct - regulatory fusion, in vitro construct - coding region fusion | ||
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. | ||
Nature of the Allele
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| Allele class | |||
| Mutagen | |||
| Mutations Mapped to the Genome | |||
Type Location Additional Notes References | |||
| Associated Sequence Data | |||
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EMBL / GenBank | DNA sequence Protein sequence Name | ||
| UniProtKB/Swiss-Prot | |||
| UniProtKB/TrEMBL | |||
| Progenitor genotype | |||
| Nature of the lesion | Statement Reference A ubiquitin promoter drives expression of sas-6 which is tagged with T:Avic\GFP. | ||
| Carried in construct | |||
| Tagged with | |||
| Cytology | |||
Phenotypic Data
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Phenotypic Class
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Phenotype Manifest In
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Detailed Description
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Statement Reference Unfertilized eggs laid by mothers carrying two copies of sas-6[Ubi.P.T:Avic\GFP] assemble centriole-like structures. Approximately 3% of centrioles proceed through an extra round of template-driven replication within a single nuclear cycle in syncytial embryos expressing sas-6[Ubi.P.T:Avic\GFP], and a few centrioles undergo two extra rounds of replication.
Extra centrioles are detected in mitotic third larval instar brain cells in animals expressing sas-6[Ubi.P.T:Avic\GFP]. The brain cells do not have dramatic mitotic defects, and the accumulation of extra centrioles is not due to a failure in cytokinesis.
No extra centrioles are detected in the female or male germline in animals expressing sas-6[Ubi.P.T:Avic\GFP].
Expression of sas-6[Ubi.P.T:Avic\GFP] results in de novo formation of centriole-like structures in approximately 30% of unfertilised eggs (which do not normally contain centrioles). | |||
External Data
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Interactions
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Phenotypic Class
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Phenotype Manifest In
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Enhanced by | |||
Statement Reference | |||
NOT Enhanced by | |||
Statement Reference | |||
Additional Comments
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Genetic Interactions
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Statement Reference Almost all unfertilized eggs laid by mothers carrying one copy of sas-6[Ubi.P.T:Avic\GFP] and ana2[Ubi.C.T:Avic\GFP] contain hundreds of large structures that stain for centriole markers, recruited PCM, and nucleated asters. These centriole-like structures often appear ring-shaped, and only one structure is contained within each aster. Eggs laid by mothers carrying one copy of either ana2[Ubi.C.T:Avic\GFP] or sas-6[Ubi.P.T:Avic\GFP] together with one copy of either SAK[Ubi.P.T:Avic\GFP] or Sas-4[Ubi.P.T:Avic\GFP] exhibit at most a very small number of asters in very few eggs. | |||
Xenogenetic Interactions
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Statement Reference | |||
Complementation & Rescue Data
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| Rescues | |||
| Comments | The uncoordinated phenotype of sas-6[c02901] adults is rescued by sas-6[Ubi.P.T:Avic\GFP]. | ||
Stocks
( 0 ) | |||
Notes on Origin
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| Discoverer | |||
External Crossreferences & Linkouts
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| Other Crossreferences | |||
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Synonyms & Secondary IDs
( 1 ) | |||
| Reported As | |||
| Symbol Synonym | sas-6Ubi.P.T:Avic\GFP | ||
| Name Synonym | |||
| Secondary FlyBase IDs | |||
References
( 3 ) | |||
| Research paper |
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| Supplementary material |
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Recent Updates
External Crossreferences & Linkouts