FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\t5
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General Information
Symbol
Dmel\t5
Species
D. melanogaster
Name
FlyBase ID
FBal0016718
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Mutagen
    Nature of the Allele
    Allele class
    Mutagen
    Progenitor genotype
    Cytology
    Description

    Amino acid replacement: M256I.

    Dopamine level less than t+.

    Mutations Mapped to the Genome
    Curation Data
    Type
    Location
    Additional Notes
    References
    Nucleotide change:

    G9218689H

    Amino acid change:

    M256I | t-PA; M256I | t-PB

    Reported amino acid change:

    M256I

    Comment:

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

    Variant Molecular Consequences
    Associated Sequence Data
    DNA sequence
    Protein sequence
     
    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

    Body colour: mutant males lack black melanin in the cuticle and the striped and male-specific abdominal pigmentation is strongly reduced.

    Body color: tan.

    Dopamine, an important component of catecholamine metabolism (involved in both melanization of cuticle and synthesis of neurotransmitters), has been found in reduced amounts (about 60% of the wild-type concentration) in t1 and t5.

    ERG abnormal.

    External Data
    Interactions
    Show genetic interaction network for Enhancers & Suppressors
    Phenotypic Class
    Suppressed by
    Statement
    Reference
    Phenotype Manifest In
    Suppressed by
    Statement
    Reference

    t5 has adult cuticle phenotype, suppressible by Dnov\tantWa

    t5 has adult cuticle phenotype, suppressible by Dame\tantWa

    Additional Comments
    Genetic Interactions
    Statement
    Reference

    Body colour: in yunspecified t5 double mutant males, the spatial pattern of abdominal pigmentation appears similar to that of the t5 single mutant, while the intensity of pigmentation resembles that of the yunspecified single mutant.

    Xenogenetic Interactions
    Statement
    Reference

    Pigmentation is rescued in D. melanogaster t5 flies if they are carrying either Dnov\tantWa or Dame\tantWa, with flies carrying the Dame\tantWa allele having darker pigmentation than those carrying the Dnov\tantWa allele.

    Complementation and Rescue Data
    Not rescued by

    t5 is not rescued by ttΔMSE

    Comments
    Images (0)
    Mutant
    Wild-type
    Stocks (2)
    Notes on Origin
    Discoverer

    Konopka.

    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (2)
    Reported As
    Name Synonyms
    Secondary FlyBase IDs
      References (6)