FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Mon1156
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General Information
Symbol
Dmel\Mon1156
Species
D. melanogaster
Name
FlyBase ID
FBal0362183
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: Q157term.

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

    C4851219T

    Amino acid change:

    Q157term | Mon1-PA

    Reported amino acid change:

    Q157term

    Comment:

    Site of nucleotide substitution in mutant inferred by FlyBase curator 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
    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
    Images (0)
    Mutant
    Wild-type
    Stocks (0)
    Notes on Origin
    Discoverer

    The Mon1156 mutation was identified as an amber mutation within the Mon1 coding sequence on the chromosome carrying the pog1 mutant allele. Lethality of the chromosome in transheterozygous combination with the Mon1Δ181 mutant can be rescued by overexpression of Mon1, confirming that Mon1 gene function is disrupted by the Mon1156 mutation. However, the homozygous lethality of this chromosome cannot be rescued by overexpression of Mon1, indicating that the chromosome also carries a second site mutation that contributes to the lethality of the chromosome. FlyBase curator comment: it is not yet clear whether the 'poor gastrulation' phenotype for which the unmapped pog1 mutation was named is due to disrupted function of the Mon1 gene (caused by the Mon1156 mutation) and/or due to the second site mutation on the chromosome, thus the pog1 allele and parent pog gene have been kept as separate entities in FlyBase from Mon1156 and Mon1 until more information becomes available [date: 200812].

    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (2)
    Reported As
    Symbol Synonym
    Mon1156
    Name Synonyms
    Secondary FlyBase IDs
      References (1)