FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\SmnΔ
Open Close
General Information
Symbol
Dmel\SmnΔ
Species
D. melanogaster
Name
FlyBase ID
FBal0365407
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Mutagen
Nature of the Allele
Progenitor genotype
Cytology
Description

Deletion that removes part of the Smn coding sequence (deletion extends from +199 to +668 relative to the translation start site).

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

Deletion in Smn reported to map to 3L:16580398..16581547 .

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 ( 1 )
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

SmnΔ homozygous larvae show decreased locomotion, their muscle 6 is shorter, and their neuromuscular junctions are abnormal, with fewer boutons, compared to controls.

Similarly, SmnΔ/Smnf05960 larvae show decreased locomotion and their neuromuscular junctions are abnormal, with fewer boutons, compared to controls.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
Statement
Reference
NOT suppressed by
Statement
Reference
Other
Phenotype Manifest In
Suppressed by
Statement
Reference
NOT suppressed by
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially 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
Name Synonyms
Secondary FlyBase IDs
    References (1)