FB2026_02 , released June 18, 2026
Allele: Dmel\Nlg3f00777
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General Information
Symbol
Dmel\Nlg3f00777
Species
D. melanogaster
Name
FlyBase ID
FBal0161634
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Associated Insertion(s)
Cytology
Description
Allele components
Component
Use(s)
Mutations Mapped to the Genome
Curation Data
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

Excitatory junctional potential (EJP) amplitude and miniature excitatory junctional potential (mEJP) frequency are significantly reduced at the Nlg3KO88/Nlg3f00777 third larval instar neuromuscular junction compared to wild type. mEJP amplitude is not significantly affected.

Nlg3KO88/Nlg3f00777 and Nlg3KO127/Nlg3f00777 third larval instar larvae show a significant increase in bouton number and a significant decrease in bouton size at the neuromuscular junction compared to wild type. Synaptic branch number at the neuromuscular junction is not significantly affected.

Ultrastructurally, the neuromuscular junction of Nlg3KO88/Nlg3f00777 larvae shows a number of defects compared to wild type. There is a shift in the distribution of synaptic vesicle diameter to larger values and the number of large vesicles greater than 80nm in diameter is dramatically increased. The number of vesicles at the active zone is significantly decreased, and the postsynaptic density length is significantly increased.

Synaptic endocytosis at the neuromuscular junction is impaired in Nlg3KO88/Nlg3f00777 larvae.

External Data
Interactions
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Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
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Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
CG32465f00777
CG34127f00777
Nlg3f00777
dnlg3f00777
Name Synonyms
Secondary FlyBase IDs
    References (2)