FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Liprin-βΔ83
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General Information
Symbol
Dmel\Liprin-βΔ83
Species
D. melanogaster
Name
FlyBase ID
FBal0248999
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Cytology
Description

A 1.85kb deletion extending into the Liprin-β gene from the P{EPgy2}Liprin-βEY22999 insertion site in the 5'UTR.

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

Approximate endpoints of deletion of reported length 1.85kb, which extends from P{EPgy2}Liprin-betaEY22999 into Liprin-beta.

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

14-17% of R7 axons show projections extending beyond the M6 layer of the medulla in Liprin-βΔ83, Liprin-βΔ83/Liprin-βΔ51 or Liprin-βΔ83/Df(3L)BSC614 mutants.

The number of synaptic boutons at the muscle 6/7 synapses in abdominal segments A2 and A3 in Liprin-βΔ83 animals is ~70% of that from control larvae.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

In Liprin-αoos, Liprin-βΔ83 double mutants, many R7 axons terminate prematurely in the M3 layer of the medulla. However, a few R7 axons extend far beyond the boundary of the medulla.

In Larunspecified, Liprin-βΔ83 double mutants, many R7 axons terminate prematurely in the M3 layer of the medulla. However, a few R7 axons extend far beyond the boundary of the medulla.

Scer\GAL4how-24B- or Scer\GAL4elav-C155-mediated expression of trioScer\UAS.cBa restores the number of boutons in Liprin-βΔ83 animals to control levels.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

Scer\GAL4elav-C155-mediated expression of Liprin-βScer\UAS.T:Ivir\HA1 significantly rescues the aberrant axon termination phenotype seen in Liprin-βΔ83/Liprin-βΔ51 mutants.

Scer\GAL4elav-C155-mediated expression of Liprin-βScer\UAS.T:Ivir\HA1 restores the number of boutons in Liprin-βΔ83/Liprin-βΔ51 animals to control levels.

Scer\GAL4how-24B-mediated expression of Liprin-βScer\UAS.T:Ivir\HA1 restores the number of boutons in Liprin-βΔ83 animals to control levels.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (1)