FB2026_03 , released September 17, 2026
Allele: Dmel\nec20
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General Information
Symbol
Dmel\nec20
Species
D. melanogaster
Name
FlyBase ID
FBal0146988
Feature type
allele
Associated gene
Dmel\nec
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Mutagen
Nature of the Allele
Allele class
Mutagen
X ray
(Green et al., 2003)
ethyl methanesulfonate
(Green et al., 2003)
Progenitor genotype
Cytology
Description

Amino acid replacement: E421K.

(Green et al., 2003)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
point_mutation
2R:7,156,821..7,156,821 [-]
Nucleotide change:

G7156821A

Amino acid change:

E421K | nec-PA

Reported amino acid change:

E421K

Comment:

Mutation in analogous codon in human SERPINA1 implicated in alpha-1-antitrypsin deficiency; site of nucleotide substitution in fly gene inferred by FlyBase curator based on reported amino acid change.

(Green et al., 2003)
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)
       
      This allele represents a human variant implicated in disease.
      (Green et al., 2003)
      SERPINA1:p.Glu366Lys
      (FlyBase curators, 2019-)
      Variants Synonym(s)
      SERPINA1:p.Glu342Lys
      Associated human disease model(s)
      External database links
      ClinVar: SERPINA1_17967
      Comments concerning this variant
      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
      Comments
      Images (0)
      Mutant
      Wild-type
      Stocks (2)
      Notes on Origin
      Discoverer
      Comments
      Comments

      "X ray" was stated as tentative. "ethyl methanesulfonate" was stated as tentative.

      (Green et al., 2003)
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (1)
      Reported As
      Symbol Synonym
      nec20
      Name Synonyms
      Secondary FlyBase IDs
        References (2)