FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\sbr1
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General Information
Symbol
Dmel\sbr1
Species
D. melanogaster
Name
FlyBase ID
FBal0015165
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Mutagen
Nature of the Allele
Progenitor genotype
Cytology
Description

Does not contain a sequence change within the 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 ( 1 )
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

sbr1 flies have shortened and missing macrochaetae on the notum. The macrochaetae are decreased in diameter as well as length and have a decrease in external ridging compared to wild type. sbr1/sbr5 flies have smaller than normal and missing macrochaetae on the notum. sbr1/sbrmgln flies have smaller than normal macrochaetae on the notum and some are missing. The macrochaetae show a severe decrease in diameter and a decrease in external ridging compared to wild type. Many broken bristle shafts are seen.

Small bristles.

viable heterozygous female reduced viability Bristles small, with one or more missing, especially scutellars and especially in hemizygous females (Zhimulev and Ilyina, 1980).

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

complements sbr9

Images (1)
Stocks (2)
Notes on Origin
Discoverer

Curry.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (4)