FB2024_03 , released June 25, 2024
Allele: Dmel\mgrG5308
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General Information
Symbol
Dmel\mgrG5308
Species
D. melanogaster
Name
FlyBase ID
FBal0241589
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
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Allele class
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Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description
Allele components
Component
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Mutations Mapped to the Genome
Curation Data
Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
Expression Data
Reporter Expression
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Marker for
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Reporter construct used in assay
Human Disease Associations
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Models Based on Experimental Evidence ( 0 )
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Disease
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Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

mgrG5308/Df(3R)Exel6160 mutants show ectopic neuroblasts in third instar larval brains and defects in asymmetric protein segregation in neuroblasts (both during metaphase and telophase) as well as mitotic spindle orientation. mgrG5308/Df(3R)Exel6160 neuroblasts often contain irregular number of centrosomes during mitosis (either more than two or just one - leading to monopolar mitotic spindle) and majority of them fail to assemble astral microtubules during metaphase.

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Additional Comments
Genetic Interactions
Statement
Reference

The increased average number of brain neuroblasts (compared to wild-type) seen in mgrG5308 homozygous third instar larvae is strongly enhanced by combination with pinsP89 although pinsP89 mutants on their own display decreased number of brain neuroblasts compared to wild-type.

The microtubule and centrosomal abnormalities (irregular number of centrosomes and spindle defects, including loss of astral microtubules) observed in brain neuroblasts in Pfdn2Δ10 single mutant and mgrG5308/Df(3R)Exel6160 third instar larvae are exacerbated further in Pfdn2Δ10,mgrG5308 double mutants.

Xenogenetic Interactions
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Complementation and Rescue Data
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Mutant
Wild-type
Stocks (1)
Notes on Origin
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External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (2)