FB2026_03 , released September 17, 2026
Allele: Dmel\btszboundary.del
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General Information
Symbol
Dmel\btszboundary.del
Species
D. melanogaster
Name
FlyBase ID
FBal0388442
Feature type
allele
Associated gene
Dmel\btsz
Associated Insertion(s)
TI{TI}btszboundary.del
Carried in Construct
Key Links
Genomic Maps

Allele class
Mutagen
Nature of the Allele
Allele class
Mutagen
CRISPR/Cas9
(Cavalheiro et al., 2023)
gene targeting by homologous recombination
(Cavalheiro et al., 2023)
Progenitor genotype
Associated Insertion(s)
TI{TI}btszboundary.del
Cytology
Description

The endogenous btsz boundary region has been replaced with sequence that contains an attP site and a loxP site.

(Cavalheiro et al., 2023)
Allele components
Component
Use(s)
Also carries
attP
loxP
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
delins
3R:14,817,245..14,823,587 [-]
Comment:

The endogenous btsz boundary region was initially replaced by a dsRed-expressing cassette, which was then excised to generate clean deletions (with an attP and a loxP site remaining).

(Furlong, 2023.7.6)
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
      Phenotypic Class
      Phenotype Manifest In
      Detailed Description
      Statement
      Reference
      External 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
      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
      btsz boundary deletion
      (Cavalheiro et al., 2023)
      btszboundary.del
      Name Synonyms
      Secondary FlyBase IDs
        References (2)