FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\DCTN1-p150UAS.Tag:HA
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General Information
Symbol
Dmel\DCTN1-p150UAS.Tag:HA
Species
D. melanogaster
Name
FlyBase ID
FBal0277612
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UAS regulatory sequences drive expression of wild-type DCTN1-p150 which is tagged with a Tag:HA epitope.

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 ( 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

Adults expressing DCTN1-p150Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4ple.PF exhibit a significant decrease in lifespan and a significant, progressive decrease in climbing performance (detected at day 45, but not day 5, post eclosion)but 45 days old adults do not display a significant decrease in spontaneous locomotor activity or significant changes in the number of PPM1/2, PPM3 or PPL1 neurons, as compared to controls.

The third instar larval neuromuscular junctions of individuals expressing DCTN1-p150Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4Toll-6-D42 display a significant increase in the density of dense core vesicles in distal, but not proximal, terminal boutons, without significantly affecting their size, as compared to controls; the respective axonal dense core vesicles exhibit a significant increase in size, as compared to controls.

Neurotransmission across the third instar larval neuromuscular junction of individuals expressing DCTN1-p150Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4RapGAP1-OK6 presents a significant increase in the frequency of miniature excitatory junction potential, but does not display significant defects in miniature excitatory junction potential amplitude, paired-pulse ratio, excitatory junction potential amplitude or quantal content, as compared to controls.

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

The decreases in adult climbing performance and in lifespan exhibited upon the expression of DCTN1-p150Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4ple.PF or exhibited by TBPHΔ23 heterozygotes are suppressed in individuals that simultaneously express DCTN1-p150Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4ple.PF and are heterozygous for TBPHΔ23. The expression of DCTN1-p150Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4ple.PF also partially suppresses the decreased number of PPL1 neurons in the adult brain, but not the spontaneous locomotion defects, presented by 45 days old TBPHΔ23 heterozygotes.

The increased size of axonal dense core vesicles and the increased density of dense core vesicles in distal terminal boutons at the third instar larval neuromuscular junction of individuals expressing DCTN1-p150Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4Toll-6-D42 are suppressed and enhanced, respectively, by TBPHΔ23 heterozygosity.

The expression of DCTN1-p150Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4Toll-6-D42 enhances and suppresses the increased density of dense core vesicles at the distal and proximal terminal boutons, respectively, of TBPHΔ23 heterozygous third instar larval neuromuscular junctions.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
DCTN1-p150Scer\UAS.T:Ivir\HA1
DCTN1-p150UAS.Tag:HA
GlScer\UAS.T:Ivir\HA1
Name Synonyms
Secondary FlyBase IDs
    References (2)