FB2024_03 , released June 25, 2024
Allele: Dmel\Ptp69DJF03399
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General Information
Symbol
Dmel\Ptp69DJF03399
Species
D. melanogaster
Name
FlyBase ID
FBal0242570
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
Ptp69D RNAi
Key Links
Genomic Maps

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

UAS 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 )
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

The expression of Ptp69DJF03399 under the control of Scer\GAL4pnr-MD237 results in adult thoracic mechanosensory neurons with decreased connectivity: full extension of the contralateral branch, but complete loss of synaptic arborizations; decreased presynapse number; and contralateral branch arrest at the midline/on the ipsilateral side.

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

The very slight decrease in total dendrite density in class IV dendritic arborizing (da) neurons characteristic for third instar larvae transheterozygous for LarCRISPR.3/LarMI03443-TG4.1 is strongly enhanced by expression of Ptp69DJF03399 under the Scer\GAL4Lar-MI03443-TG4.1 driver (which is inherent to the LarMI03443-TG4.1 allele), in addition the terminal dendrite density and terminal dendrite numbers are also significantly reduced. Larvae heterozygous for LarMI03443-TG4.1 and expressing Ptp69DJF03399 (under the Scer\GAL4Lar-MI03443-TG4.1) driver display strong reduction in the total and terminal dendrite density as well as terminal dendrite numbers in the class IV da neurons relative to controls, this phenotype is not further worsened by combination with LarCRISPR.3.

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 (2)
Reported As
Symbol Synonym
Ptp69DJF03399
Name Synonyms
Secondary FlyBase IDs
    References (7)