FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\αTub67CGD13885
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General Information
Symbol
Dmel\αTub67CGD13885
Species
D. melanogaster
Name
FlyBase ID
FBal0198549
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulatory sequences drive expression of an inverted repeat.

Allele components
Component
Use(s)
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 ( 1 )
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

Expression of αTub67CGD13885 (together with UAS-Dicer2 to enhance RNAi efficiency) under the control of Scer\GAL4insc-Mz1407 results in formation of ectopic neuroblast in both type I lineages and type II lineages in third instar larval brains but does not disrupt the normal asymmetric protein (aPKC, mira) localization in neuroblasts.

Expression under the control of Scer\GAL41407 may result in an extreme increase in neuroblast size in the larval brain, without loss of neuroblasts (depending on the insertion line used).

Expression under the control of Scer\GAL41407 results in shorter neuroblast lineages (less daughter cells per neuroblast) in the larval brain compared to controls.

Expression under the control of Scer\GAL41407 results in defects in the shape of neuroblasts in the larval brain (the severity depends on the insertion line used).

Expression under the control of Scer\GAL4Mef2.PR results in late pupal lethality.

Expression under the control of Scer\GAL4pnr-MD237 may result in semi-lethality, depending on the insertion line used.

Expression under the control of Scer\GAL4pnr-MD237 results in bristle morphology defects on the notum in 10-20% of the Scer\GAL4pnr-MD237 expression domain.

Expression under the control of Scer\GAL4pnr-MD237 results in the absence of 90-100% of the Scer\GAL4pnr-MD237-expressing area of the notum.

External Data
Bristle Screen Database (Knoblich Lab) - A database for RNAi phenotypes in bristle and notum development
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

The increased number of brain neuroblasts observed in third instar larvae expressing αTub67CGD13885 under the control of Scer\GAL4insc-Mz1407 is increased further by combination with pinsP89 (although the pinsP89 mutants on their own display significantly lower number of brain neuroblasts compared to controls) and leads to a dramatic neuroblast overgrowth as well as protein segregation defects in the neuroblasts (aPKC, mira) during metaphase and their mis-segregation in telophase.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 2 )
Linkouts
Bristle Screen Database (Knoblich Lab) - A database for RNAi phenotypes in bristle and notum development
Neuroblasts Screen Database (Knoblich Lab) - A database for RNAi phenotypes in larval neural stem cells
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
αTub67CGD13885
Name Synonyms
Secondary FlyBase IDs
    References (8)