FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\ovr1
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General Information
Symbol
Dmel\ovr1
Species
D. melanogaster
Name
FlyBase ID
FBal0117419
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Cytology
Description
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

At 36 or 38oC, ovr1/Df(1)HF396 hemizygotes typically stand motionless, and only infrequently walk a short distance (typically 2-3 body lengths), in contrast to wild-type flies which typically exhibit fast, uninterrupted walking and a generally high level of activity under these conditions. 50% of ovr1 flies show paralysis after 22.04 +/- 0.85 minutes at 38oC.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Enhancer of
Statement
Reference

ovr1 is an enhancer of paralytic | recessive | heat sensitive phenotype of comt4

ovr1 is an enhancer of paralytic | recessive | heat sensitive phenotype of comt1

Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

ovr1 accelerates the paralysis observed in comt1 and comt4 animals at 36oC (the time for 50% paralysis is reduced).

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer

Selected as: a modifier of the comt1 paralytic phenotype.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (1)