FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Ada2b2
Open Close
General Information
Symbol
Dmel\Ada2b2
Species
D. melanogaster
Name
FlyBase ID
FBal0176419
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
Cytology
Description

Imprecise excision of the P{EP} element, resulting in a 2.77kb deletion that deletes almost the entire Ada2b gene.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Comment:

Imprecise excision of the P{EP} element, resulting in a 2.77kb deletion that removes almost the entire Ada2b gene.

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

Homozygotes die during early pupal stages, mostly before head eversion occurs, without any other gross morphological abnormalities. No eggs are obtained from females containing homozygous germline clones.

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

Ada2b2 is a non-suppressor of increased cell death | heat sensitive phenotype of rprhs.PW

Other
Statement
Reference
Phenotype Manifest In
Enhancer of
Statement
Reference

Ada2b[+]/Ada2b2 is an enhancer of wing margin phenotype of mamg2.1

NOT Enhancer of
Statement
Reference

Ada2b[+]/Ada2b2 is a non-enhancer of wing blade phenotype of Nnd-1

NOT Suppressor of
Statement
Reference

Ada2b[+]/Ada2b2 is a non-suppressor of wing vein L4 phenotype of NAx-E2

Additional Comments
Genetic Interactions
Statement
Reference

Heterozygosity for Ada2b2 increases the number of wing margin nicks seen in mamg2.1 heterozygotes.

p535A-1-4 Ada2b2 double mutant third instar wing discs show a small amount of apoptosis in the absence of irradiation, but there is no increase in apoptosis in these discs following irradiation.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Rescued by
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (2)