FB2024_03 , released June 25, 2024
Allele: Dmel\Fppsk06103
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General Information
Symbol
Dmel\Fppsk06103
Species
D. melanogaster
Name
FlyBase ID
FBal0064453
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description
Allele components
Component
Use(s)
Inserted element
Encoded product / tool
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 ( 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

Fppsk06103 heterozygous mutants do not display a degenerative nervous system phenotype, with only the occasional small vacuole forming in these mutants.

The average number of crystal cells per embryo is reduced (to 10.5) in homozygous stage 13-14 embryos compared to wild type (36 +/- 2.2 cells on average).

In embryos homozygous Fppsk06103, a small number of germ cells (4 on average) fail to migrate correctly toward the mesoderm and instead remain associated with the dorsal side of the posterior midgut. This phenotype is stronger in embryos both maternally and zygotically homozygous for Fppsk06103 : 13 germ cells, on average, fail to migrate into the mesoderm.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressor of
Statement
Reference

Fpps[+]/Fppsk06103 is a suppressor of abnormal neuroanatomy phenotype of SNF4Aγloe

Phenotype Manifest In
Enhanced by
Statement
Reference
Enhancer of
Statement
Reference

Fpps[+]/Fppsk06103 is an enhancer of wing margin phenotype of Bx2

NOT Enhancer of
Statement
Reference

Fpps[+]/Fppsk06103 is a non-enhancer of scutellar bristle | increased number phenotype of Chie5.5

Fpps[+]/Fppsk06103 is a non-enhancer of scutellar bristle | increased number phenotype of SsdpL7

Suppressor of
Statement
Reference
NOT Suppressor of
Statement
Reference

Fpps[+]/Fppsk06103 is a non-suppressor of scutellar bristle | increased number phenotype of Chie5.5

Fpps[+]/Fppsk06103 is a non-suppressor of scutellar bristle | increased number phenotype of SsdpL7

Additional Comments
Genetic Interactions
Statement
Reference

A Fppsk06103 heterozygous background significantly suppresses the degenerative nervous sytem phenotype found in 5 day old SNF4Aγloe mutants. These flies exhibit a reduction in the area of vacuoles in the optic system, from approximately 163 υm[2] to 25υm[2] in a Fppsk06103/+ background. There is a similar reduction in the number of vacuoles present, confirming an involvement of the isoprenoid pathway in the degenerative phenotype of SNF4Aγloe flies.

Germ cell migration is severely defective in Fppsk06103; qmL14.4 double homozygous embryos. About 40% of Fppsk06103; Hmgcr01152 double homozygous embryoshave severe patterning defects. However, in the remaining 60% the mesoderm appears correctly patterned but germ cell migration is severely defective (on average 14 germ cells remain on the gut), an enhancement over the germ cell migration phenotype seen in either single mutant.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (2)
Notes on Origin
Discoverer
Comments
Comments

Reversion analysis proved that the P{lacW} is responsible for the lethal phenotype.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (6)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (11)