FB2026_02 , released June 18, 2026
Allele: Dmel\Roc1bF28M
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General Information
Symbol
Dmel\Roc1bF28M
Species
D. melanogaster
Name
FlyBase ID
FBal0181844
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Cytology
Description

A frameshift/premature stop codon has been introduced after the fifth codon of the Roc1b open reading frame.

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

Around 2% of eggs hatch when wild-type females are mated with Roc1bF28M males. Roc1bF28M males do produce live, motile sperm but in quantities that are much lower than wild type.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
Statement
Reference
NOT suppressed by
Statement
Reference
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

The male sterility of Roc1bF28M flies is partially rescued by expression of the transgene Roc1agrf.Roc1b.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially rescued by
Comments

Expression of Roc1b+t1.17 rescues the fertility of Roc1bF28M males to ~70% of wild-type levels.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
Roc1bF28M
Name Synonyms
Secondary FlyBase IDs
    References (1)