FB2024_03 , released June 25, 2024
Allele: Dmel\RYBPKG08683
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General Information
Symbol
Dmel\RYBPKG08683
Species
D. melanogaster
Name
FlyBase ID
FBal0148327
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
dRYBP1
Key Links
Genomic Maps

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

Insertion in the 5' UTR.

Mutations Mapped to the Genome
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

Wing discs of RYBPKG08683 larvae show similar levels of developmental apoptosis as wild type controls.

RYBPKG08683 embryos display no appreciable changes in cell death throughout the central nervous system during nerve cord condensation in stage 16 embryos or in the embryonic head, compared to controls.

All the phenotypes observed in homozygous embryos, larvae and adults are highly variable both in their penetrance and expressivity and similar results are obtained in RYBPKG08683/Df(2R)58B3-59 animals.

Homozygous animals are sub-lethal and show progressive lethality throughout development. Only 13% of homozygous embryos reach adulthood, with 43% dying during embryogenesis and 44% dying during larval/pupal development.

Homozygous larvae show a significant developmental delay; first instar larvae take 10 days to reach the pupal stage at 25[o]C (compared to 4-5 days for wild-type larvae).

90% of homozygous females are sterile, and in most cases, oogenesis is arrested at stage 8.

Homozygous adults derived from a cross of homozygous females to homozygous males show the same phenotypes as homozygous offspring of heterozygous parents.

Approximately 60% of homozygous embryos die before cuticle formation, showing severe defects in the pattern of nuclear division and of mitotic progression. The nuclear defects are asynchronous and large irregular nuclei are often formed. The remaining approximately 40% of homozygous embryos reach the stage of larval cuticle formation with no detectable cuticle defects.

21% of homozygous adults have a distal gap in the L5 vein, 11% have malformed legs, 54% have umbrella-shaped wings and 5% have 2-3 bristles on the sixth sternite in males. Homozygous flies show a 27% decrease in the size of the wings compared to wild type.

Homozygous embryos show a normal pattern of apoptosis.

Homozygous clones in the wing disc are similar in size to their wild-type twin spots.

Homozygous clones on either the dorsal or ventral adult wing surface result in the appearance of a blister on the opposite surface. The mutant clones show an increase in cell density.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

68% of RYBPKG08683/RYBPKG08683 ; Sce1/+ males show depigmentation of the fifth abdominal segment. 42% of the males have sex combs on the T2 or T3 legs.

52% of RYBPKG08683/+ ; trxE2/+ males show depigmentation of the fifth abdominal segment. 95% of RYBPKG08683/RYBPKG08683 ; trxE2/+ males show depigmentation of the fifth abdominal segment.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (7)