FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\pntS012309
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General Information
Symbol
Dmel\pntS012309
Species
D. melanogaster
Name
FlyBase ID
FBal0082328
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description
Allele components
Component
Use(s)
Inserted element
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

Mutant embryos have ectopic cardioblasts that form enlarged hearts comprising disorganised rows of cardioblasts. The ectopic cardioblasts appear to be restricted to the posterior domain. The numbers of pericardial cells is about half that of wild-type.

Lethality acts early and in the first larval instar.

Lethality occurs during the embryonic and larval stages. Dorsal localization of LCh5 in 1-2 segments per embryo.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
NOT Enhancer of
Statement
Reference
NOT Suppressor of
Statement
Reference

pntS012309 is a non-suppressor of dorsal vessel wall cell phenotype of pnr1

pntS012309 is a non-suppressor of dorsal vessel wall cell phenotype of pnrVX6

Additional Comments
Genetic Interactions
Statement
Reference

pnrVX6, pntS012309 double mutant embryos lack cardioblasts and pericardial cells and are phenotypically indistinguishable from pnrVX6 embryos. In pnr1, pntS012309 embryos local overproduction of cardioblasts are seen as seen in pnr1 embryos.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Not rescued by
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
Comments
Comments

Analysis of excess cardioblast phenotype provides an allelic series:pntS012309, pnt2 > pntRR112, pntrM254 > pntΔ88, pnt07825.

Δ2-3 induced reversion demonstrates the insertion is responsible for the lethal phenotype.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (3)