FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\nanosSRE1.SRE2
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General Information
Symbol
Dmel\nanosSRE1.SRE2
Species
D. melanogaster
Name
FlyBase ID
FBal0056412
Feature type
allele
Associated gene
Dmel\nanos
Associated Insertion(s)
Carried in Construct
P{nanosSRE-}
Key Links
Transgenic product class
Mutagen
Nature of the Allele
Transgenic product class
Mutagen
in vitro construct
(Smibert et al., 1996)
Progenitor genotype
nanos+mSa
(Smibert et al., 1996)
Carried in construct
P{nanosSRE-}
Cytology
Description

Construct: Nucleotide substitution: wild type SRE1 sequence CTGGCAG has been mutated by PCR to CTGcagG and wild type SRE2 sequence CTGGCG has been mutated by PCR to CTGcaG.

(Smibert et al., 1996)
Allele components
Component
Use(s)
Encoded product / tool
nanos
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

      Embryos lack all head structures.

      (Smibert et al., 1996)
      External Data
      Interactions
      Show genetic interaction network for Enhancers & Suppressors
      Phenotypic Class
      Phenotype Manifest In
      Suppressor of
      Statement
      Reference

      nanosSRE1.SRE2 is a suppressor of abdominal segment phenotype of oskunspecified

      (Smibert et al., 1996)
      Additional Comments
      Genetic Interactions
      Statement
      Reference

      nosSRE1.SRE2 rescues abdominal segmentation in an otherwise osk- mutant, whereas the parental allele, nos+mSa, does not. Resulting embryos show defective head structures.

      (Smibert et al., 1996)
      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
      nanosSRE1.SRE2
      nosSRE1.SRE2
      Name Synonyms
      Secondary FlyBase IDs
        References (1)