FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\jbug20
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General Information
Symbol
Dmel\jbug20
Species
D. melanogaster
Name
FlyBase ID
FBal0370911
Feature type
allele
Associated gene
Dmel\jbug
Associated Insertion(s)
TI{TI}jbug20
Carried in Construct
Key Links
Genomic Maps

Allele class

amorphic allele - genetic evidence

amorphic allele - molecular evidence

Mutagen
Nature of the Allele
Allele class

amorphic allele - genetic evidence

(Chung et al., 2021)

amorphic allele - molecular evidence

(Chung et al., 2021)
Mutagen
ends-out gene targeting
(Chung et al., 2021)
Progenitor genotype
Associated Insertion(s)
TI{TI}jbug20
Cytology
Description

Part of the jbug transcription unit has been deleted, removing the translation start sites for all splice forms and extending through the exons shared by all splice forms. The deleted sequence has been replaced by a loxP cassette containing a w+mW.hs marker.

(Chung et al., 2021)
Allele components
Component
Use(s)
Also carries
loxP
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
deletion
2R:22,721,187..22,737,891 [-]
Comment:

Deletion of most of jbug generated by homologous recocmbination. Deletion extent inferred from primer sequences.

(Chung et al., 2021)
Variant Molecular Consequences
Associated Sequence Data
DDBJ / EMBL / GenBank
DNA sequence
Protein sequence
 
UniProtKB/Swiss-Prot
    UniProtKB/TrEMBL
      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
      Interactions
      Show genetic interaction network for Enhancers & Suppressors
      Phenotypic Class
      Phenotype Manifest In
      Additional Comments
      Genetic Interactions
      Statement
      Reference
      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 (1)
      Reported As
      Symbol Synonym
      jbug20
      (Chung et al., 2021)
      Name Synonyms
      Secondary FlyBase IDs
        References (1)