FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\uspQ288A.L366A
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General Information
Symbol
Dmel\uspQ288A.L366A
Species
D. melanogaster
Name
FlyBase ID
FBal0291037
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

Genomic fragment containing usp with a mutation that disrupts an amino acid (Q288A) that normally extends a side chain into the ligand binding pocket, and a L366A mutation at a highly conserved residue, resulting in a usp protein with reduced affinity for the methyl farnesoate ligand.

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

uspQ288A.L366A usp2 animals progress normally through to apolysis of the the epidermis away from the cuticle. Subsequently, uspQ288A.L366A usp2 animals do not show most of the morphogenetic events of puparium formation: anterior spiracles do not evert to their full extension or proper angle, the cuticle does not become barrel-shaped and instead remains soft and untanned. These mutants then die within a day or two.

External 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
Partially rescues
Comments

uspQ288A.L366A rescues usp2 first instar larval lethality to the prepupal stage: larvae progress normally through to apolysis of the the epidermis away from the cuticle. Subsequently, uspQ288A.L366A usp2 animals do not show most of the morphogenetic events of puparium formation and die within a day or two.

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
uspQ288A.L366A
Name Synonyms
Secondary FlyBase IDs
    References (1)