FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\run29
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General Information
Symbol
Dmel\run29
Species
D. melanogaster
Name
FlyBase ID
FBal0014874
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
runYP17, runtYP17, runt29
Key Links
Nature of the Allele
Progenitor genotype
Cytology
Description
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

Homozygous embryos have weak segmentation defects. The A2/A3 denticle belts appear curved due to a deletion of the lateral edges between the belts. Deletion of naked cuticle between the A4/A5 and A6/A7 denticles is also seen. Defects in the projection of the lch1 neurons are seen in stage 15 embryos.

Segmentation defect is more severe at higher temperatures. The temperature sensitive period of females doubly heterozygous for run29 and sisA- is extremely short and occurs within the first 2-3 hours of development, during the syncytial blastoderm stage and some of cellularisation. Mutations causes masculinization of triploid intersexes (2X;3A).

run29 embryos shifted to the restrictive temperature after the cellular blastoderm stage have wild-type segmentation.

intermediate hypomorph temperature-sensitive

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT Enhancer of
Statement
Reference
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Rescued by
Comments

Mutant phenotype can be rescued by P-element mediated introduction of runt14.5 at 18oC but no survivors are recovered at 29oC.

Images (0)
Mutant
Wild-type
Stocks (2)
Notes on Origin
Discoverer

Wieschaus.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (6)
References (17)