FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Sar1GD10593
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General Information
Symbol
Dmel\Sar1GD10593
Species
D. melanogaster
Name
FlyBase ID
FBal0210510
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

The expression of Sar1GD10593 under the control of Scer\GAL4ppk.PU leads to ddaC neurons showing significantly simplified dendrite arbors with fewer dendritic termini in white pre-pupae and showing strong pruning defects in pupae (16h APF).

Knockdown of Sar1 in the fat body, through expression of Sar1GD10593 under the control of Scer\GAL4Cg.PA causes retention of Avic\GFPvkg-G454 in fat body cells. Avic\GFPvkg-G454 accumulates in growing intracellular aggregates. These eventually coalesce and occupy most of the cytoplasm between the lipid droplets, affecting cell viability. These larvae lack Avic\GFPvkg-G454 in the basement membranes of other organs, such as the wing disc.

Larvae expressing sar1GD10593 under the control of Scer\GAL4Mef2.PR show sarcomere defects. The larvae are also shorter in length than control larvae.

Adults expressing Sar1GD10593 under the control of Scer\GAL4elav.PLu (in the presence of Dcr-2Scer\UAS.cDa to increase the efficiency of RNAi) do not show a significant defect in avoidance of noxious temperature (46[o]C) compared to control flies.

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

Expression under the control of Scer\GAL4Mef2.PR results in grossly normal larval body wall muscles.

Expression under the control of Scer\GAL4Mef2.PR results in sarcomeres with reduced Z-lines in the larval body wall muscles.

Expression under the control of Scer\GAL4pnr-MD237 results in lethality before the pupal stage.

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
Xenogenetic Interactions
Statement
Reference

The sarcomere defects and growth defects seen in larvae expressing sar1GD10593 under the control of Scer\GAL4Mef2.PR are completely rescued if they are carrying the P{FlyFos-045459} construct (which contains D. pseudoobscura pseudoobscura fosmid sequence that includes the region orthologous to sar1).

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 (2)
Reported As
Symbol Synonym
Sar1GD10593
sar1GD10593
Name Synonyms
Secondary FlyBase IDs
    References (14)