FB2026_02 , released June 18, 2026
Allele: Dmel\sisA2
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General Information
Symbol
Dmel\sisA2
Species
D. melanogaster
Name
FlyBase ID
FBal0117360
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

Amino acid replacement: Q161term.

Nucleotide substitution: C?T.

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

C11321810T

Reported nucleotide change:

C?T

Amino acid change:

Q161term | sisA-PA

Reported amino acid change:

Q161term

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

Mutant clones in gynandromorphs are recovered in every adult structure with similar frequency. The average size of the null mutant patches is quite large. Many mosaics have more than half male tissue and some are almost entirely male.

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

sisA2/sisA1 has lethal | female phenotype, suppressible by SxlM4

NOT suppressed by
Statement
Reference

sisA2 has lethal | recessive | female phenotype, non-suppressible by SxlM4

Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Fails to complement
Rescued by
Not rescued by
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
sisA2
Name Synonyms
Secondary FlyBase IDs
    References (1)