FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\barrk04805
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General Information
Symbol
Dmel\barrk04805
Species
D. melanogaster
Name
FlyBase ID
FBal0042871
Feature type
allele
Associated gene
Dmel\barr
Associated Insertion(s)
P{lacW}barrk04805
Carried in Construct
Key Links
Allele class
Mutagen
Nature of the Allele
Allele class
Mutagen
P-element activity
(Kania et al., 1995)
Progenitor genotype
Associated Insertion(s)
P{lacW}barrk04805
Caused by aberration
Df(2L)barrk04805
Cytology
Description

Insertion of a P{lacW} element.

(Kania et al., 1995)
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

      Homozygous embryos exhibit severe loss of PNS neurons and a significant increase in size of remaining neurons. Embryos arrest in cycle 16.

      (Bhat et al., 1996)

      Homozygous embryos exhibit severe loss of neurons.

      (Kania et al., 1995)
      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

      I. Kiss.

      Comments
      Comments

      Lethality not revertible with excision of the P{lacW} insert. Phenotypic analysis provides an allelic series: nebk00802 < barrk14014 < barrk14028 < barrk00310 < barrk13903 < barrk04805 < barrk04912.

      (Kania et al., 1995)

      P{lacW} insertion is not revertible.

      (Bhat et al., 1996)
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (3)
      Reported As
      Symbol Synonym
      48/5
      (Kania et al., 1995)
      P48/5
      (Bhat et al., 1996)
      barrk04805
      Name Synonyms
      Secondary FlyBase IDs
        References (3)