FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\snsGD65
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General Information
Symbol
Dmel\snsGD65
Species
D. melanogaster
Name
FlyBase ID
FBal0210643
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 ( 1 )
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

Scer\GAL4Dot.PK-mediated expression of snsGD65 completely abolishes the normal accumulation of ANF-RFP (expressed via Rnor\ANFMhc.T:Disc\RFP) in pericardial nephrocytes. EM analyses of mutant pericardial nephrocytes reveals reduced numbers of endocytic vesicles, shortened lacuna structures, and abolished nephrocyte diaphragms.

Co-expression of snsGD65 and Dcr-2Scer\UAS.cDa under the control of Scer\GAL4A3.eya results in a male-sterile phenotype, characterised by spermatogenic arrest at the elongated cyst stage and empty seminal vesicles.

Expression under the control of Scer\GAL4Mef2.PR results in late pupal lethality.

Expression under the control of Scer\GAL4pnr-MD237 results in bristle morphology defects on the notum in 30-40% of the Scer\GAL4pnr-MD237 expression domain.

Expression under the control of Scer\GAL4pnr-MD237 results in the absence of 60-70% of the Scer\GAL4pnr-MD237-expressing area of the notum.

The numbers of nephrocyte diaphragms in the garland cell nephrocytes of second instar larvae expressing snsGD65 under the control of Scer\GAL4sns.GCN is reduced compared to controls, although the NDs that do form appear normal by TEM analysis.

The surface of the garland cell nephrocytes of third instar larvae expressing snsGD65 under the control of Scer\GAL4sns.GCN is more uniform than that of control cells when analysed by SEM.

Garland cell nephrocytes from second instar larvae expressing snsGD65 under the control of Scer\GAL4sns.GCN show reduced uptake of both dextran 10kD and Alexa Fluor 555 BSA compared to controls after co-incubation with both tracers for 30 seconds.

Garland cell nephrocytes from second instar larvae expressing snsGD65 under the control of Scer\GAL4sns.GCN show efficient uptake of dextran 10kD after co-incubation with both Cascade Blue dextran 10kD and fluorescein dextran 500kD for 5 minutes. However, these cells show a very poor uptake of dextran 500kD under these conditions compared to controls.

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
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

Coexpression of Dcr-2Scer\UAS.cDa with snsGD65 under the control of Scer\GAL4ey.PH and Scer\GAL4GMR.PF causes an eye phenotype not seen when only snsGD2561 is expressed. Coexpression of the transgenes under the control of Scer\GAL4pnr-MD237 causes a defective thorax closure phenotype.

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 (1)
Reported As
Symbol Synonym
snsGD65
Name Synonyms
Secondary FlyBase IDs
    References (12)