FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Act88FD292V
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General Information
Symbol
Dmel\Act88FD292V
Species
D. melanogaster
Name
FlyBase ID
FBal0294738
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

Amino acid replacement D292V in the Act88F coding region. The equivalent mutation in the human ACTA1 gene is associated with congenital fibre type disproportion.

Allele components
Component
Use(s)
Regulatory region(s)
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Nucleotide change:

A15441493T

Reported nucleotide change:

A?T

Amino acid change:

D293V | Act88F-PA

Reported amino acid change:

D292V

Comment:

Analogous mutation in human ACTA1 implicated in myopathy, congenital fiber-type disproportion; mutation carried on in vitro construct.

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 ( 1 )
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.
ACTA1:p.Asp294Val
Variants Synonym(s)
ACTA1:p.Asp292Val
External database links
Comments concerning this variant
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Flies carrying one copy of Act88FD292V in a Act88F6/+ background are completely flightless.

Flies carrying one copy of Act88FD292V in a Act88F6/+ background show intermediate defects in myofibril organisation in the indirect flight muscles. Z-discs are less regular than normal. The defects are milder in flies carrying two copies of Act88FD292V in a homozygous Act88F6 background.

Closely packed Z-disc stacks or "zebra bodies" are seen in the indirect flight muscles of flies carrying one copy of Act88FD292V in a Act88F6/+ background.

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

Act88F6, Act88FD292V has flightless phenotype, suppressible by up101

Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

Flight ability is largely rescues in flies carrying one copy of Act88FD292V in a Act88F6/+ background if they are also hemizygous for either up101 or wupAhdp-2.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

Expression of Act88F+t4.0 in flies carrying one copy of Act88FD292V in a Act88F6/+ background rescues flight ability.

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
Act88FD292V
Name Synonyms
Secondary FlyBase IDs
    References (2)