FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\rhi1
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General Information
Symbol
Dmel\rhi1
Species
D. melanogaster
Name
FlyBase ID
FBal0025163
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Associated Insertion(s)
Cytology
Description

P{ry11} insertion at nucleotide 55. The P{ry11} element is oriented in the opposite direction to the direction of rhi transcription.

Mutations Mapped to the Genome
Curation Data
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

Homozygous females lay fewer eggs than normal. Almost all the eggs have dorsal appendage defects, with most having a single fused dorsal appendage. Eggs with two dorsal appendages emanating from a single base, or a shorter eggs than normal with a single dorsal appendage with extra appendage material are also seen. rhi1/rhi2-L12 egg chambers have normal nurse cell chromatin morphology up to stage S5, but only 2% have normal nurse cell chromatin morphology at other stages. 67% of the egg chambers have a persistant five-lobed chromatin phenotype. 10% of egg chambers are degenerating and 3% have an abnormal number of nurse cells.

Eggs laid are shorter than wild type and the dorsal appendages are fused.

Dorsal appendage defect.

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
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
  • FBal0035506
References (4)