FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\alX21
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General Information
Symbol
Dmel\alX21
Species
D. melanogaster
Name
FlyBase ID
FBal0094588
Feature type
allele
Associated gene
Dmel\al
Associated Insertion(s)
P{lacW}Polr1BX21
Carried in Construct
Key Links
Allele class

amorphic allele - molecular evidence

Mutagen
Nature of the Allele
Allele class

amorphic allele - molecular evidence

(Campbell and Tomlinson, 1998)
Mutagen
Delta2-3 transposase
(Campbell and Tomlinson, 1998)
Progenitor genotype
P{lacW}Polr1Bk16513
(Campbell and Tomlinson, 1998)
Associated Insertion(s)
P{lacW}Polr1BX21
Cytology
Description

26kb deletion of genomic DNA upstream of the P{lacW}RpI135k16513 insertion, leaving the P{lacW} element intact and deleting the entire al transcription unit.

(Campbell and Tomlinson, 1998)
Allele components
Component
Use(s)
Inserted element
P{lacW}
Encoded product / tool
lacZ
Tagged with
Tag:NLS(P)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
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
      Fails to complement

      al1

      (Campbell and Tomlinson, 1998)
      Comments
      Images (0)
      Mutant
      Wild-type
      Stocks (0)
      Notes on Origin
      Discoverer

      Induced with: RpI135X21.

      (Campbell and Tomlinson, 1998)
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (1)
      Reported As
      Symbol Synonym
      alX21
      Name Synonyms
      Secondary FlyBase IDs
        References (2)