FB2024_03 , released June 25, 2024
Allele: Dmel\Src42AJp45
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General Information
Symbol
Dmel\Src42AJp45
Species
D. melanogaster
Name
FlyBase ID
FBal0103955
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

P-element insertion in the 5' untranslated region of Src42A at approximately base 40.

Mutations Mapped to the Genome
Curation Data
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

2.8 +/- 0.3% of homozygotes survive to adulthood. Escapers have a cleft in the dorsal midline of the thorax. The phenotype varies in severity from nearly normal, through a midline devoid of bristles to a cleft notum.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhanced by
Statement
Reference

Src42AJp45 has lethal | recessive phenotype, enhanceable by hep[+]/hepr75

Src42AJp45 has lethal | recessive phenotype, enhanceable by bsk2/bsk[+]

Suppressed by
Statement
Reference

Src42AJp45 has lethal | recessive phenotype, suppressible by pucE69/puc[+]

Other
Phenotype Manifest In
Enhanced by
Statement
Reference

Src42AJp45 has adult thorax | dorsal phenotype, enhanceable by hep[+]/hepr75

Suppressed by
Statement
Reference

Src42AJp45 has adult thorax | dorsal phenotype, suppressible by pucE69/puc[+]

Additional Comments
Genetic Interactions
Statement
Reference

p130CAS1 homozygous mutants in combination with either Fak56DCG1 heterozygous or homozygous mutants yield no viable adult offspring. The Fak56DCG1/Fak56DCG1; p130CAS1/+ genotype significantly reduces the viability of adults. Analysis of the double homozygous mutant lethal phenotype indicates that most (95%) of the embryos do not hatch. The few escapers survive to pupal stages, but do not emerge.

In contrast to either Fak56DCG1 or p130CAS1 homozygotes, onnly 5% of double mutants produce cuticles and almost all observed cuticles are marked by dorsal and/or ventral holes, indicating dorsal closure defects. Additionally, double mutant cuticles exhibit fused or missing denticle belts, a phenotype never observed in Fak56DCG1 homozygotes alone.

Approximately 29% of Src42AJp45/+; p130CAS1/p130CAS1 double mutants emerge as adults.

The lethality of homozygotes is dominantly enhanced by hepr75 or bsk2 and dominantly suppressed by pucE69. The severity of the dorsal cleft phenotype is dominantly enhanced by hepr75 and dominantly suppressed by pucE69. Btk29Ak00206/Btk29Ak05610 enhances the lethality of Src42AJp45.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
Comments
Comments

Excision of the P-element reverts the semi-lethality and cleft thorax phenotype.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (2)