FB2026_03 , released September 17, 2026
Allele: Dmel\Dcr-2G31R
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General Information
Symbol
Dmel\Dcr-2G31R
Species
D. melanogaster
Name
FlyBase ID
FBal0156734
Feature type
allele
Associated gene
Dmel\Dcr-2
Associated Insertion(s)
Carried in Construct
Also Known As
dcr2G31R, dicer-2G31R
Key Links
Genomic Maps

Allele class
Mutagen
Nature of the Allele
Allele class
Mutagen
ethyl methanesulfonate
(Lee et al., 2004)
Progenitor genotype
Cytology
Description

Amino acid replacement: G31R.

(Lee et al., 2004)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
point_mutation
2R:17,581,276..17,581,276 [-]
Nucleotide change:

G17581276A

Amino acid change:

G31R | Dcr-2-PA; G31R | Dcr-2-PB

Reported amino acid change:

G31R

Comment:

Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.

(Lee et al., 2004)
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

      Dcr-2G31R/+ significantly suppresses the position effect variegation of the Sb1 allele that is seen in the T(2;3)SbV chromosome.

      (Fagegaltier et al., 2009)
      External Data
      Interactions
      Show genetic interaction network for Enhancers & Suppressors
      Phenotypic Class
      Phenotype Manifest In
      Additional Comments
      Genetic Interactions
      Statement
      Reference

      The eyes of wdsRNA.GMR transgenic female flies homozygous for Dcr-2G31R are similar to that of wild-type.

      (Fukunaga et al., 2012)
      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 (4)
      Reported As
      Symbol Synonym
      Dcr-2G31R
      dcr-2G31R
      (Fukunaga et al., 2012, Förstemann et al., 2007, Tomari et al., 2004)
      dcr2G31R
      (Schmidts et al., 2016, Fagegaltier et al., 2009)
      dicer-2G31R
      (Kandasamy et al., 2017, Kandasamy and Fukunaga, 2016)
      Name Synonyms
      Secondary FlyBase IDs
        References (8)