FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\raw2
Open Close
General Information
Symbol
Dmel\raw2
Species
D. melanogaster
Name
FlyBase ID
FBal0014433
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Cytology
Description

No mutation has been identified in the coding region, suggesting that this is a regulatory mutation.

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

raw2 mutant embryos exhibit severe cuticle defects, with dorsalized embryos.

The dorsal cuticle is reduced in homozygous embryos and the embryos have upturned tails and curved abdomens. Elongated neuronal cell bodies, thickened axon bundles and fasciculation defects are seen in the peripheral nervous system.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT suppressed by
Statement
Reference
Enhancer of
Statement
Reference
Phenotype Manifest In
Suppressed by
NOT suppressed by
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

One copy of raw2 enhances the embryonic lethality seen in homozygous acal5 mutants, with a quarter of embryos phenocopying the dorsalized phenotype seen in raw2 alone. acal5 does not enhance the homozygous raw2 phenotype.

Expression of acalScer\UAS.cRa under the control of Scer\GAL469B partially suppresses the cuticle dorsalization phenotype seen in raw2 mutant embryos.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (5)