FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\U2af3806751
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General Information
Symbol
Dmel\U2af3806751
Species
D. melanogaster
Name
FlyBase ID
FBal0008116
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

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

Insertion of a P-element approximately 200bp upstream of the coding region.

Allele components
Component
Use(s)
Inserted element
Encoded product / tool
Mutations Mapped to the Genome
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 have severely reduced viability; homozygous males show 35-60% viability compared to heterozygous siblings, and homozygous females are 3 to 9 times less viable than homozygous males. Surviving homozygous escapers are infertile and have bristle defects, including abnormal sex combs in the males, which appear broken and have fewer, aberrant sex comb teeth.

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

U2af38[+]/U2af3806751 is a non-enhancer of visible phenotype of Hsap\MAPTGMR.Ex.PJ

Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference

One copy of U2af3806751 under the control of Scer\GAL4GMR.PS does not enhance the rough eye phenotype seen in flies expressing Hsap\MAPTGMR.Ex.PJ.

Complementation and Rescue Data
Comments

All phenotypes associated with this allele are rescued by U2af38hs.PR or U2af38U2af50.PR. The sex comb defect is not suppressed by dsxD or SxlfP7B0.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer

A. Spradling.

Comments
Comments

Complements: kis04256. Complements: kis07812. Complements: Hopk00616. Complements: kisk13416. Fails to complement: Hopk14504.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (6)
Reported As
Symbol Synonym
Pl(2)-06751
l(2)0675106751
u2af3806751
Name Synonyms
Secondary FlyBase IDs
    References (10)