FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
Allele: Dmel\Fmr1E68K.EP3517
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General Information
Symbol
Dmel\Fmr1E68K.EP3517
Species
D. melanogaster
Name
FlyBase ID
FBal0243001
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
Associated Insertion(s)
Cytology
Description

Nucleotide substitution: G?A.

Base change GAG->AAG.

Fmr1E68K.EP3517 carries both the P{EP} insertion present in the progenitor allele and the amino acid replacement in the Fmr1 coding region.

Amino acid replacement: E68K.

Allele components
Component
Use(s)
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Nucleotide change:

G10106013A

Reported nucleotide change:

G?A

Amino acid change:

E68K | Fmr1-PA; E68K | Fmr1-PB; E68K | Fmr1-PC; E68K | Fmr1-PD; E30K | Fmr1-PE; E30K | Fmr1-PF; E116K | Fmr1-PG; E116K | Fmr1-PH; E30K | Fmr1-PI; E68K | Fmr1-PJ; E68K | Fmr1-PK

Reported amino acid change:

E68K

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

Transheterozygosity to Fmr1Δ113M, or overexpression by Scer\GAL4P2.4.Pdf, result in a defasciculation phenotype of the termini of the LNv neuron's dorsal projections.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT suppressed by
Other
Phenotype Manifest In
NOT suppressed by
Statement
Reference
Other
Additional Comments
Genetic Interactions
Statement
Reference

Co-expression of Sra-1Scer\UAS.cSa does not suppress the defasciculation of LNv neurons caused by Scer\GAL4P2.4.Pdf; Fmr1E68K.EP3517

Co-overexpression of Fmr1E68K.EP3517 and Sra-1Scer\UAS.cSa using Scer\GAL4elav.PU results in a significant neuromuscular junction overgrowth phenotype.

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

Selected as: A mutation that suppresses the lethality caused when a Scer\GAL4 driver is used to overexpress Fmr1 from the P{EP}Fmr1EP3517 insertion.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (6)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (2)