FB2026_02 , released June 18, 2026
Allele: Hsap\RELAAD.R11D03
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General Information
Symbol
Hsap\RELAAD.R11D03
Species
H. sapiens
Name
FlyBase ID
FBal0304346
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
R11D03AD
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

The R11D03 enhancer fragment is fused upstream of the Drosophila synthetic core promoter (DSCP) followed by the p65(AD)::Zip+ hemidriver (component of a 'split driver' system, contains the p65 activation domain). A Hsp70 transcriptional terminator is present.

Allele components
Component
Use(s)
Regulatory region(s)
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
distribution deduced from reporter (Gal4 UAS)
Stage
Tissue/Position (including subcellular localization)
Reference
lamina wide-field 2 neuron | subset

Comment: when combined with P{R19C10-GAL4.DBD}

when combined with P{R19C10-GAL4.DBD} (combination referred to as 'Lawf2b-Gal4')

when combined with P{R61H02-GAL4.DBD} (combination referred to as 'Lawf2a-Gal4')

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

Inhibition (using Hsap\KCNJ2UAS.EGFP) of neurons targeted by the split-GAL4 pair of Scer\GAL4DBD.R19C10 and Hsap\RELAAD.R11D03, or the split-GAL4 pair of Scer\GAL4DBD.R61H02 and Hsap\RELAAD.R11D03, in adult females increases flight turning responses to very low-frequency motion stimuli, without affecting responses to higher frequency motion, compared to controls; in the case of Scer\GAL4DBD.R19C10 and Hsap\RELAAD.R11D03 inhibited cells show normal overall morphology.

Silencing of Lawf2 lamina neurons, using Hsap\RELAAD.R11D03.T:Zzzz\Zip+, Scer\GAL4DBD.R19C10.T:Zzzz\Zip- and Hsap\KCNJ2Scer\UAS.T:Avic\GFP-EGFP, results in enhancement of reverse-optomotor inversion at high speeds.

Silencing of Lawf2 lamina neurons, using Hsap\RELAAD.R11D03.T:Zzzz\Zip+, Scer\GAL4DBD.R61H02.T:Zzzz\Zip- and Hsap\KCNJ2Scer\UAS.T:Avic\GFP-EGFP, results in enhancement of reverse-optomotor inversion at high speeds.

Silencing of Lawf2 lamina neurons, using Hsap\RELAAD.R11D03.T:Zzzz\Zip+, Scer\GAL4DBD.R19C10.T:Zzzz\Zip- and Hsap\KCNJ2Scer\UAS.T:Avic\GFP-EGFP, affects the ability of flies to distinguish small contrast differences at low test speeds, while behaviour at higher test speeds remains normal.

Silencing of Lawf2 lamina neurons, using Hsap\RELAAD.R11D03.T:Zzzz\Zip+, Scer\GAL4DBD.R61H02.T:Zzzz\Zip- and Hsap\KCNJ2Scer\UAS.T:Avic\GFP-EGFP, affects the ability of flies to distinguish small contrast differences at low test speeds, while behaviour at higher test speeds remains normal.

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 (4)
Notes on Origin
Discoverer
Comments
Comments

Split-GAL4 transgene, constructed as described in FBrf0212052.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Hsap\RELAAD.R11D03.T:Zzzz\Zip+
Hsap\RELAAD.R11D03
Name Synonyms
Secondary FlyBase IDs
    References (9)