FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Tm1S130510
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General Information
Symbol
Dmel\Tm1S130510
Species
D. melanogaster
Name
FlyBase ID
FBal0129369
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

dendritic arborising neuron & dendrite

dendritic arborising neuron & dendrite (with Tm1el4)

dorsal multidendritic neuron ddaC & dendrite | somatic clone

dorsal multidendritic neuron ddaE & dendrite

dorsal multidendritic neuron ddaE & dendrite (with Tm102299)

dorsal multidendritic neuron ddaE & dendrite (with Tm1el4)

Detailed Description
Statement
Reference

The dendrites of dorsal cluster dendritic arborization (DA) neurons and ddaE neurons overextend in Tm1S130510 mutants. This phenotype also occurs in Tm1S130510/Tm1el4 transheterozygotes and Tm1S130510/Tm102299 transheterozygotes. The amount and length of lateral branches that extend from the dorsal dendrites is greater in Tm1S130510/Tm1el4 transheterozygotes than in wild-type embryos. Third larval instar dendritic arborization ddaC neurons which are mutant for Tm1S130510 (generated using the MARCM technique) show significantly larger dendritic fields than neighbouring wild-type neurons, showing that the neurons are cell-autonomous.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhanced by
Statement
Reference

Tm1el4/Tm1S130510 has abnormal neuroanatomy phenotype, enhanceable by stan[+]/stan51

Phenotype Manifest In
Enhanced by
Statement
Reference

Tm1el4/Tm1S130510 has dorsal multidendritic neuron ddaE & dendrite phenotype, enhanceable by stan[+]/stan51

Additional Comments
Genetic Interactions
Statement
Reference

Embryos that are Tm1S130510/Tm1el4 transheterozygotes in a stan51/+ background have an enhanced dendritic overextension phenotype in ddaE neurons.

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

Lack of zygotic Tm1 results in the specific head defect, lack of maternal Tm1 affects germ cell formation.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Tm1S130510
l(3)S130510S130510
Name Synonyms
Secondary FlyBase IDs
    References (3)