FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\msk2
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General Information
Symbol
Dmel\msk2
Species
D. melanogaster
Name
FlyBase ID
FBal0122950
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

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

Extra nucleotide (C) inserted after position A559, resulting in a frameshift after codon L184 leading to a stop codon after residue 235.

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

A "C" residue is inserted after nucleotide A559 of the msk CDS. This leads to a frameshift after amino acid L186 and a stop codon after residue 238. It is reported as a C insertion at A559 leading to a frameshift after L184 and a stop codon after residue 235 but this does match the reference sequence.

Inserted_sequence:

C

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

Homozygotes die as late embryos or early larvae, with a normal looking cuticle.

Lethality acts in the late embryo or early larval stages. Embryos are morphologically wild type.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhancer of
Statement
Reference

msk[+]/msk2 is an enhancer of visible phenotype of rl1

Suppressor of
Statement
Reference

msk[+]/msk2 is a suppressor of visible phenotype of Scer\GAL4c684, ifm8.UAS

msk[+]/msk2 is a suppressor of visible phenotype of rlSem

Phenotype Manifest In
Enhancer of
Statement
Reference

msk[+]/msk2 is an enhancer of wing vein L4 phenotype of rl1

Suppressor of
Statement
Reference

msk[+]/msk2 is a suppressor of wing phenotype of Scer\GAL4c684, ifm8.UAS

msk[+]/msk2 is a suppressor of wing vein | ectopic phenotype of rlSem

Additional Comments
Genetic Interactions
Statement
Reference

The wing blistering caused by expression of ifm8.Scer\UAS under the control of Scer\GAL4337Y is suppressed by msk2/+.

Enhancing effect of msk1 and msk2 on the rl1 phenotype is marked and that of msk5 is dramatic.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer

Selected as: a dominant suppressor of the wing blister phenotype caused by ifm8.Scer\UAS expressed under the control of Scer\GAL4c684. "msk2" and "msk3" alleles isolated in the same screen and are duplicates of the same mutation.

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