FB2025_01 , released February 20, 2025
Allele: Dmel\Vap33GD3990
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General Information
Symbol
Dmel\Vap33GD3990
Species
D. melanogaster
Name
FlyBase ID
FBal0208959
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 ( 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

Flies expressing Vap33GD3990 under the control of Scer\GAL4GMR.PF show a significant decrease in electroretinogram peak amplitude, despite showing normal eye development and largely undisturbed photoreceptor ultrastructure, as compared to controls.

Pan-neuronal expression of Vap-33-1GD3990 under the control of Scer\GAL4elav.PU results in a decrease in bouton number and a concomitant increase in their size. An increased number of boutons show microtubule disorganisation compared to controls.

Expression of Vap-33-1GD3990 in muscle under the control of Scer\GAL4C57 produces a complex phenotype affecting both the pre- and post-synaptic compartments. An aberrant synaptic morphology is seen, although the number of boutons is normal. Boutons are larger and exhibit a highly irregular shape with a number of spike-like protrusions emerging from their contours.

Adults expressing Vap-33AGD3990 under the control of Scer\GAL4elav.PLu (in the presence of Dcr-2Scer\UAS.cDa to increase the efficiency of RNAi) show significantly reduced avoidance of noxious temperature (46[o]C) compared to control flies.

Adults expressing Vap-33AGD3990 under the control of Scer\GAL4elav.PLu (in the presence of Dcr-2Scer\UAS.cDa to increase the efficiency of RNAi) show no significant change in the kinetics of high temperature (46[o]C) induced paralysis compared to control flies.

Depending on the insertion line used, expression under the control of Scer\GAL4Mef2.PR can result in viable flies or adult/pharate lethality.

Expression under the control of Scer\GAL4pnr-MD237 results in bristle morphology defects on the notum in 0% or 50-60% of the Scer\GAL4pnr-MD237 expression domain, depending on the insertion line used.

Expression under the control of Scer\GAL4pnr-MD237 results in the absence of 0% or 50-60% of the Scer\GAL4pnr-MD237-expressing area of the notum, depending on the insertion line used.

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
NOT Enhanced by
NOT Enhancer of
Phenotype Manifest In
NOT Enhanced by
Statement
Reference
NOT Enhancer of
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

The bouton phenotypes in larvae co-expressing Sac1GD2238 and Vap-33-1GD3990 under the control of Scer\GAL4elav.PU are no more severe than those seen in either mutant alone.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 1 )
Linkouts
Bristle Screen Database (Knoblich Lab) - A database for RNAi phenotypes in bristle and notum development
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
Vap-33-1GD3990
Vap-33AGD3990
Vap33GD3990
dVAP-ARNAi
Name Synonyms
Secondary FlyBase IDs
    References (10)