FB2024_03 , released June 25, 2024
Allele: Dmel\oskS244A.S248A
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General Information
Symbol
Dmel\oskS244A.S248A
Species
D. melanogaster
Name
FlyBase ID
FBal0298352
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

Amino acid replacement: S244A.

Amino acid replacement: S248A.

An osk genomic fragment containing a mutated osk coding sequence where the two phosphorylation sites are mutated, under the control of the endogenous promoter.

Allele components
Component
Use(s)
Regulatory region(s)
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
Expression Data
Reporter Expression
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
Reporter construct used in assay
Human Disease Associations
Disease Ontology (DO) Annotations
Models Based on Experimental Evidence ( 0 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 0 )
Disease
Interaction
References
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

One copy of non-phosphorylatable oskS244A.S248A rescues abdomen formation in oskA87/Df(3R)p-XT103 but also produces a significant number of embryos with head defects. Approximately 20% of the embryos laid by females with two copies of oskS244A.S248A in a oskA87/Df(3R)p-XT103 background develop head defects and 10% exhibit symmetric bicaudals.

Expression of oskS244A.S248A in a wild-type background produces three times as many embryos with head defects as in controls, with 19% bicaudal embryos.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

The presence of one copy of oskS244A.S248A exacerbates abdominal and head defects and increases the number of bicaudal embryos derived from mago1/Df(3R)p-XT103 mothers.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially rescues
Comments

One copy of non-phosphorylatable oskS244A.S248A rescues abdomen formation in oskA87/Df(3R)p-XT103 but also produces a significant number of embryos with head defects. Approximately 20% of the embryos laid by females with two copies of oskS244A.S248A in a oskA87/Df(3R)p-XT103 background develop head defects and 10% exhibit symmetric bicaudals.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
oskS244A.S248A
Name Synonyms
Secondary FlyBase IDs
    References (1)