FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\GM130Δ23
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General Information
Symbol
Dmel\GM130Δ23
Species
D. melanogaster
Name
FlyBase ID
FBal0296641
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
dGM130Δ23
Key Links
Allele class
Nature of the Allele
Allele class
Cytology
Description

Imprecise excision of progenitor P{RS3}GM130CB-6408-3.

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

GM130Δ23 third instar larval adipocytes do not show defects in the normal perinuclear distribution of microtubules.

The architecture of somal Golgi in larval dendritic arborization neurons is dramatically perturbed in GM130Δ23 mutants. The ring-shaped Golgi units are randomly detected in mutant neurons. Instead, many Golgi compartments of irregular shape showing defects in compartmental organisation are present. GM130Δ23 mutants show decreased percentage of multi-compartment Golgi distal dendrites, but do not show any difference in proximal dendrites between control and mutant neurons.

In GM130Δ23 mutant neurons, microtubule growth initiation events are reduced in distal dendrites. Microtubule growth initiation at dendritic branch points is dramatically suppressed by GM130Δ23.

The total number of dendritic branch points as well as the number of higher-order branches (fourth order and up) is significantly reduced in GM130Δ23 mutant class III da neurons.

External Data
Interactions
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Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
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 (3)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (7)