FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Ogdh1GD4760
Open Close
General Information
Symbol
Dmel\Ogdh1GD4760
Species
D. melanogaster
Name
FlyBase ID
FBal0207721
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
dOgdh 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 ( 1 )
Modifiers Based on Experimental Evidence ( 1 )
Disease
Interaction
References
Comments on Models/Modifiers Based on Experimental Evidence ( 1 )
 

A neurodegenerative disorder has been ascribed to a mutation in the OGDH gene (a human ortholog of Nc73EF) in a patient. Mutations in three known disease-related genes have also been identified in this patient but their known clinical symptoms do not match the phenotype of the patient.

Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

The expression of OgdhGD4760 under the control of Scer\GAL4nSyb.PS leads to a progressive decrease in adult climbing ability.

Expression of Nc73EFGD4760 under the control of Scer\GAL4ninaE.PU leads to age-progressive loss of synaptic transmission in photoreceptor cells characterized by loss of on- and off-transients in electroretinogram readings compared to controls.

Adults expressing Nc73EFGD4760 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 pupal lethality.

Expression under the control of Scer\GAL4pnr-MD237 results in bristle morphology defects on the notum in 60-70% of the Scer\GAL4pnr-MD237 expression domain.

Expression under the control of Scer\GAL4pnr-MD237 results in the absence of 50-60% of the Scer\GAL4pnr-MD237-expressing area of the 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
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference

The loss of synaptic transmission in photoreceptor cells characterized by loss of on- and off-transients in electroretinogram readings observed in aged adult flies expressing Nc73EFGD4760 under the control of Scer\GAL4ninaE.PU is rescued by co-expression of either Hsap\OGDHLScer\UAS.cYa or Hsap\OGDHScer\UAS.cYa but not Hsap\OGDHLS778L.Scer\UAS or Hsap\OGDHS791L.Scer\UAS.

Complementation and Rescue Data
Comments

Co-expression of Nc73EFS793L.Scer\UAS.T:Zzzz\FLAG but not Nc73EFS793L.Scer\UAS.T:Zzzz\FLAG significantly improves the loss of synaptic transmission in photoreceptor cells (measured by electroretinogram) induced by Scer\GAL4ninaE.PU-driven expression of Nc73EFGD4760.

Images (0)
Mutant
Wild-type
Stocks (0)
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 (3)
Reported As
Symbol Synonym
Nc73EFGD4760
Ogdh1GD4760
OgdhGD4760
Name Synonyms
Secondary FlyBase IDs
    References (9)