FB2026_03 , released September 17, 2026
Allele: Dmel\mfrnBG00456
Open Close
General Information
Symbol
Dmel\mfrnBG00456
Species
D. melanogaster
Name
FlyBase ID
FBal0126638
Feature type
allele
Associated gene
Dmel\mfrn
Associated Insertion(s)
P{GT1}mfrnBG00456
Carried in Construct
Key Links
Genomic Maps

Allele class
Mutagen
Nature of the Allele
Allele class
Mutagen
P-element activity
(Gene Disruption Project members, 2001-)
Progenitor genotype
Associated Insertion(s)
P{GT1}mfrnBG00456
Cytology
Description

Insertion approximately 20bp downstream of the putative transcription start.

(Metzendorf and Lind, 2010)
Allele components
Component
Use(s)
Inserted element
P{GT1}
Encoded product / tool
GAL4
Mutations Mapped to the Genome
Curation Data
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

      Male sterility is low in mfrnBG00456/Df(3R)ED6277 flies raised on normal food. mfrnBG00456/Df(3R)ED6277 males raised on low iron food show high sterility and their testes contain very few elongated spermatids.

      (Metzendorf and Lind, 2010)
      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 (1)
      Notes on Origin
      Discoverer
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (2)
      Reported As
      Symbol Synonym
      CG4963BG00456
      mfrnBG00456
      (Kanellopoulos et al., 2020)
      Name Synonyms
      Secondary FlyBase IDs
        References (3)