FB2025_01 , released February 20, 2025
Allele: Dmel\Liprin-α1J-0
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General Information
Symbol
Dmel\Liprin-α1J-0
Species
D. melanogaster
Name
FlyBase ID
FBal0137470
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description
Allele components
Component
Use(s)
Inserted element
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

Liprin-αF3ex15/Liprin-α1J-0 mutant peripheral nerves have an accumulation of clear-core vesicles along the axon, compared to wild-type axons. Visualization of synaptic vesicle precursor transport along motor axons in intact third instar larva shows that the flux of cargo in the anterograde direction is significantly decreased in the mutants, while the flux is increased in the retrograde direction. However, the total flux is unchanged. There are no ectopic presynaptic specializations, breakdowns in the plasma membrane, or obvious changes in microtubule density or morphology along motor axons of Liprin-αF3ex15/Liprin-α1J-0 mutants.

Liprin-α1J-0/Liprin-αR117 larvae have fewer boutons (both type Ib and type Is) at the muscle 6/7 neuromuscular junction than wild type. The branch complexity of the terminal arbor is also decreased compared to wild type.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressor of
Statement
Reference

Liprin-α1J-0/Liprin-alpha[+] is a suppressor of abnormal neuroanatomy phenotype of mr3

Phenotype Manifest In
NOT suppressed by
Statement
Reference
Suppressor of
Additional Comments
Genetic Interactions
Statement
Reference

The increased number of boutons per synapse seen at the neuromuscular junction of mr3 homozygous third instar larvae is strongly suppressed by Liprin-α1J-0/+ and is completely suppressed by Liprin-α1J-0/Liprin-α1J-0.

Liprin-α1J-0/Liprin-αR117 larvae expressing LarScer\UAS.cKa under the control of Scer\GAL4elav.PLu show a reduction in bouton number at the muscle 6/7 neuromuscular junction equivalent to that seen in Liprin-α1J-0/Liprin-αR117 single mutants.

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

P{lacW} insertion into an intron in the 5' UTR.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (5)
Reported As
Symbol Synonym
Liprin-α1J-0
Liprin-α1J0
Name Synonyms
Secondary FlyBase IDs
    References (4)