FB2024_03 , released June 25, 2024
Allele: Dmel\Rab7Q67L.UAS.Venus
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General Information
Symbol
Dmel\Rab7Q67L.UAS.Venus
Species
D. melanogaster
Name
FlyBase ID
FBal0294206
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sequences drive expression of a constitutively active form of Rab7 in which the glutamine at amino acid 67 has been replaced by leucine. The construct is tagged at the N-terminal end with Venus.

Allele components
Component
Use(s)
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Nucleotide change:

A23994265T

Amino acid change:

Q67L | Rab7-PA; Q67L | Rab7-PB; Q67L | Rab7-PC

Reported amino acid change:

Q67L

Comment:

Carried in construct; Inserted at PBac{y+-attP-3B}VK00002 landing site on 2L. Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.

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 two copies of Rab7Scer\UAS.T:Avic\GFP-YFP.Venus under the control of Scer\GAL4Rab7.T:Disc\RFP are not viable.

Flies expressing one copy of Rab7Q67L.Scer\UAS.T:Avic\GFP-YFP.Venus under the control of one copy of Scer\GAL4Rab7.T:Disc\RFP (in a Rab7GAL4.T:Disc\RFP/+ mutant background) are viable and do not display any obvious behavioural defects or altered lifespan. Electroretinogram recordings from the larval neuromuscular junction are indistinguishable from wild type. The frequency and amplitudes of spontaneous single vesicle release events are normal, as are evoked neurotransmission events. As in wild type, no photoreceptor defects, either morphological or functional, are seen in adult flies that have been exposed to 10 days of constant light stimulation.

External Data
Interactions
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Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

Expression of Rab7Q67L.Scer\UAS.T:Avic\GFP-YFP.Venus under the control of Scer\GAL4Rab7.T:Disc\RFP rescues the lethality seen in homozygous Rab7GAL4.T:Disc\RFP mutant flies.

Expression of Rab7Q67L.Scer\UAS.T:Avic\GFP-YFP.Venus under the control of Scer\GAL4Rab7.T:Disc\RFP rescues the progressive synaptic and neuronal degeneration seen in homozygous Rab7GAL4.T:Disc\RFP mutant eye clones after 10 days of constant light stimulation.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Rab7Q67L.Scer\UAS.T:Avic\GFP-YFP.Venus
Rab7Q67L.UAS.Venus
Name Synonyms
Secondary FlyBase IDs
    References (3)