FB2024_03 , released June 25, 2024
Allele: Dmel\Rbp9P2690
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General Information
Symbol
Dmel\Rbp9P2690
Species
D. melanogaster
Name
FlyBase ID
FBal0097176
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
Rbp9P[2690], Rbp9P<up>2690</up>
Key Links
Genomic Maps

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

An additional P{lacW} is inserted at nucleotide 7197, in the second coding exon. This maps to the first RNA binding domain.

Allele components
Component
Use(s)
Inserted element
Encoded product / tool
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

Neuromuscular junctions in Rbp9P2690 mutant third instar larvae have a slightly increased number of synaptic boutons in comparison with controls.

Rbp9P2690/Df(2L)ED206 adult flies do not exhibit any fusion of the mushroom body beta lobes.

Rbp9P2690/Df(2L)ED206 mutant flies do not exhibit any defects in photoreceptors or central brain neuron maintenance.

Rbp9P2690/Df(2L)ED206 mutant flies are short lived compared with controls.

Mutant flies initially perform as well as wild-type flies in a climbing assay. However, over time, the mutant flies decline in performance more rapidly than the wild-type flies, such that at 13 days after eclosion, 50% pf the mutant flies have lost their climbing ability.

Mutants show a reduction in longevity compared to wild-type controls.

Mutant adults show an increase in the penetration of fluorescently labelled beads into the brain after injection into the abdomen, indicating a defect in the blood-brain barrier.

Mutant females show 0% fertility. Phenotype is very close to the null phenotype. Ovarioles of mutant females are filled with egg chambers with abnormal numbers of cystocytes that never develop beyond a stage 6 egg chamber. Germaria are enlarged. In a few cases the ovarioles are devoid of egg chambers. As the flies age, the underdeveloped egg chambers become filled with numerous small cells (the "tumerous bag" phenotype).

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

Rbp9P2690/Df(2L)ED206 does not enhance the neuromuscular junction phenotypes seen in elav5/elavts1 mutant third instar larvae.

The number of boutons in the neuromuscular junctions of Df(1)fneΔ/Df(1)ED7165; Rbp9P2690/Df(2L)ED206 double mutant third instar larvae is dramatically reduced. No defects in photoreceptor or central brain neuron maintenance are observed, except for occasional vacuolizations.

Rbp9P2690/Df(2L)ED206 does not enhance the mushroom body beta lobe fusion seen in Df(1)fneΔ/Df(1)ED7165 mutant adult flies.

The axon wiring defects seen in elav5 mutant embryos is not enhanced by Df(1)fneΔ or Rbp9P2690, or both.

Removing one copy of Rbp9P2690 during oogenesis in combination with zygotic heterozygosity for SxlfP7B0 results in female lethality. No female lethality is seen in the reverse cross. This female lethality is suppressed when msl-31 is also zygotically removed.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

The age-dependent defect in climbing ability that is seen in Rbp9P2690 flies is rescued by Rbp9+t17.1.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (5)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (10)