FB2026_02 , released June 18, 2026
Allele: Dmel\upK75N.UAS
Open Close
General Information
Symbol
Dmel\upK75N.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0362448
Feature type
allele
Associated gene
Dmel\up
Associated Insertion(s)
Carried in Construct
P{UAS-up.K75N}
Key Links
Genomic Maps

Transgenic product class
missense_variant
(Madan et al., 2020)
Mutagen
Nature of the Allele
Transgenic product class
missense_variant
(Madan et al., 2020)
Mutagen
in vitro construct
(Madan et al., 2020)
Progenitor genotype
Carried in construct
P{UAS-up.K75N}
Cytology
Description

UASt regulatory sequences drive expression of the RE18550 up cDNA clone, mutated to carry a K75N amino acid substitution. This mutation is equivalent to a K124N change in the orthologous human TNNT2 gene, a cardiomyopathy-associated variant.

(Madan et al., 2020)
Allele components
Component
Use(s)
Regulatory region(s)
UASt
Encoded product / tool
up
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
point_mutation
X:13,596,616..13,596,616 [-]
Nucleotide change:

G13596616T

Amino acid change:

K75N | up-PA; K67N | up-PB; K52N | up-PE; K75N | up-PG; K52N | up-PH; K75N | up-PI; K67N | up-PJ; K75N | up-PK; K67N | up-PL; K52N | up-PM; K73N | up-PN; K75N | up-PO; K74N | up-PP; K66N | up-PQ; K66N | up-PR; K66N | up-PS

Comment:

Analogous K134N mutation in human TNNT2 implicated in cardiomyopathy; mutation carried on in vitro construct.

(Madan et al., 2020)
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 ( 1 )
      Disease
      Evidence
      References
      model of  intrinsic cardiomyopathy
      CEA
      (Madan et al., 2020)
      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.
      (Madan et al., 2020)
      TNNT2:p.Lys134Asn
      (FlyBase curators, 2019-)
      Variants Synonym(s)
      TNNT2:p.Lys94Asn
      TNNT2:p.Lys124Asn
      TNNT2:p.Lys119Asn
      Associated human disease model(s)
      External database links
      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 (0)
      Notes on Origin
      Discoverer
      External Crossreferences and Linkouts ( 0 )
      Synonyms and Secondary IDs (1)
      Reported As
      Symbol Synonym
      upK75N.UAS
      Name Synonyms
      Secondary FlyBase IDs
        References (2)