FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\ftGD881
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General Information
Symbol
Dmel\ftGD881
Species
D. melanogaster
Name
FlyBase ID
FBal0209603
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-RNAi-fat, UAS-fat-RNAi, ft RNAi, UAS-ft-RNAi
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 ftGD881 under the combined control of Scer\GAL4nub.PU and Dicer-2 transgene (for an efficient RNAi) leads to a significant increase in total wing area and disturbs the overall wing hair polarized orientation, as compared to controls.

Expression of ftGD881 under the control of Scer\GAL4Bx-MS1096 results in wing overgrowth.

Expression of ftGD881 under the control of Scer\GAL4salm-459.2 does not affect wing hair polarity.

Expression of ftGD881 (together with Dcr-2Scer\UAS.cDa) using Scer\GAL4nub-AC-62 results in overgrown wings. Crossvein spacing is also affected.

Expression of ftGD881 (co-expressed with Dcr-2Scer\UAS.cDa) under the control of Scer\GAL4repo.PU has no detectable effect on glial cell number in the third instar larval eye disc.

Adults expressing ftGD881 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\GAL4pnr-MD237 results in planar polarity defects in the orientation of bristles of the notum in 40-50% of the Scer\GAL4pnr-MD237 expression domain.

Expression under the control of Scer\GAL4pnr-MD237 results in an enlarged notum.

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
Suppressed by
NOT suppressed by
Statement
Reference
NOT Suppressor of
Statement
Reference
Other
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

The co-expression of ftGD881 and DlishHMS01708 under the combined control of Scer\GAL4nub.PU and Dicer-2 transgene (for an efficient RNAi) results in wing phenotypes that are similar to those observed upon expression of DlishHMS01708 alone (i.e. small wings and virtually no wing hair orientation defects), instead of similar to those observed upon expression of ftGD881 alone (i.e. big wings and severe wing hair orientation defects).

Expression of par-1HMS00405 suppresses the overgrowth phenotype seen in wings expressing ftGD881 under the control of Scer\GAL4Bx-MS1096.

Expression of ftGD881 under the control of Scer\GAL4salm-459.2 in a pk30 mutant wings results in changes in wing hair polarity (relative to the wild-type pattern) outside of the main Scer\GAL4salm-459.2 expression domain.

The wing overgrowth phenotype associated with Scer\GAL4nub-AC-62-mediated expression of ftGD881 (together with Dcr-2Scer\UAS.cDa) is suppressed by co-expression of Zyx102EFNIG.32018R, resulting in wings of similar size to those of animals that only express Zyx102EFNIG.32018R. However, the influence of ftGD881 expression on crossvein spacing is not suppressed by Zyx102EFNIG.32018R expression.

The wing overgrowth phenotype associated with Scer\GAL4nub-AC-62-mediated expression of ftGD881 (together with Dcr-2Scer\UAS.cDa) is suppressed by co-expression of jubGD7185.

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
Name Synonyms
Secondary FlyBase IDs
    References (25)