FB2024_03 , released June 25, 2024
Allele: Dmel\robo210xUAS.Tag:HA,Tag:SS(wg)
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General Information
Symbol
Dmel\robo210xUAS.Tag:HA,Tag:SS(wg)
Species
D. melanogaster
Name
FlyBase ID
FBal0316445
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

Ten copies of the UAS regulatory sequence drive expression of the wild-type robo2 coding sequence which is tagged at the N-terminal end with three copies of the Tag:HA tag. 5'UTR and signal sequences from the wg gene are also present.

UASt regulatory sequences are fused upstream of the wg 5'UTR and signal sequence, three copies of the Tag:HA tag and the robo2 coding sequence.

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

Expression of robo210xScer\UAS.T:Ivir\HA1,T:SS-wg under the control of Scer\GAL4elav.PLu results in a biphasic phenotype in the embryonic central nervous system: some segments are almost commissureless, while others show ectopic crossing of the midline by Fas2-positive axons (more than 80% of segments).

Expression of robo210xScer\UAS.T:Ivir\HA1,T:SS-wg under the control of Scer\GAL4eg-Mz360 in embryos results in 57.8% of EW neurons failing to cross the midline.

Expression of robo210xScer\UAS.T:Ivir\HA1,T:SS-wg under the control of Scer\GAL4sli.PS in embryos results in ectopic crossing of the midline by Fas2-positive axons in almost 80% of segments. 20% of segments have fused commissures.

Expression of robo210xScer\UAS.T:Ivir\HA1,T:SS-wg under the control of Scer\GAL4eg-Mz360 in embryos results in the EW axons failing to cross the midline in just over half of segments.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
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 (2)
Reported As
Symbol Synonym
robo210xScer\UAS.T:Ivir\HA1,T:SS-wg
robo210xUAS.Tag:HA,Tag:SS(wg)
Name Synonyms
Secondary FlyBase IDs
    References (3)