FB2024_03 , released June 25, 2024
Allele: Dmel\POSHk15815
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General Information
Symbol
Dmel\POSHk15815
Species
D. melanogaster
Name
FlyBase ID
FBal0064077
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
l(2)k15815
Key Links
Genomic Maps

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

P{lacW} insertion in the first exon.

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 ( 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

POSHk15815/+ mutant flies exhibit temperature-induced mobility defects.

Approximately 20% of POSHp327/Df(2R)BSC45 embryos show a dorsal hole in the epidermis indicating the disruption of dorsal closure.

Approximately 6% of POSHk15815/POSHp327 embryos show a dorsal hole in the epidermis indicating the disruption of dorsal closure.

Approximately 11% of the homozygous POSHk15815 embryos show a dorsal hole in the epidermis indicating the disruption of dorsal closure.

Approximately 6% of POSHk15815/POSHp92 embryos show a dorsal hole in the epidermis indicating the disruption of dorsal closure.

Approximately 6% of the homozygous POSHk15815 embryos display head involution defects.

Approximately 8% of the homozygous POSHk15815 embryos display germ-band retraction defects.

None of the homozygous POSHk15815 embryos hatch to the first instar larval stage.

Approximately 9% of the POSHk15815/POSHp92 embryos display head involution defects.

Approximately 10% of the POSHk15815/POSHp92 embryos display germ-band retraction defects.

Only 12.5% of the POSHk15815/POSHp92 embryos hatch to the first instar larval stage.

Approximately 3% of the POSHk15815/POSHp327 embryos display head involution defects.

Approximately 2% of the POSHk15815/POSHp327 embryos display germ-band retraction defects.

Only 24.5% of the POSHk15815/POSHp327 embryos hatch to the first instar larval stage.

Approximately 5% of the POSHk15815/Df(2R)BSC45 embryos display head involution defects.

Approximately 7% of the POSHk15815/Df(2R)BSC45 embryos display germ-band retraction defects.

Only about 9% of the POSHk15815/Df(2R)BSC45 embryos hatch to the first instar larval stage.

Homozygous mutants of POSHk15815 that can not finish dorsal closure display abnormal F-actin distribution along the boundaries of leading edge cells of the migrating embryonic epidermis and the amnioserosa. Adherens junctions also show abnormal patterns in POSHk15815 mutants suggesting aberrant cell adhesions.

POSHk15815 mutant clones are arrested prior to stage 3-4 of oogenesis and lack oocytes.

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

POSH[+]/POSHk15815 is an enhancer of visible phenotype of DgRNAi.UAS, Scer\GAL4Tub.PU

NOT Enhancer of
Statement
Reference
Suppressor of
Statement
Reference

POSH[+]/POSHk15815 is a suppressor of visible phenotype of DysRNAi.C.UAS, Scer\GAL4Tub.PU

NOT Suppressor of
Statement
Reference
Phenotype Manifest In
Enhancer of
Statement
Reference
NOT Enhancer of
Suppressor of
Statement
Reference
NOT Suppressor of
Statement
Reference
Other
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

POSH Dys double heterozygous flies (POSHk15815/Df(3R)Exel6184) do not exhibit indirect flight muscle degeneration.

POSHk15815 DgO86 double heterozygous flies do not exhibit indirect flight muscle degeneration.

One copy of POSHk15815 does not enhance the indirect flight muscle degeneration seen when DysdsRNA.NH2.Scer\UAS is expressed under the control of Scer\GAL4Act.PU.

One copy of POSHk15815 does not enhance the indirect flight muscle degeneration seen when DgdsRNA.Scer\UAS is expressed under the control of Scer\GAL4tub.PU.

POSHk15815 Dg323 double heterozygous flies do not exhibit indirect flight muscle degeneration.

One copy of POSHk15815 weakly suppresses the detached posterior crossvein phenotype seen when DysdsRNA.NH2.Scer\UAS is expressed under the control of Scer\GAL4Act.PU.

One copy of POSHk15815 moderately suppresses the detached posterior crossvein phenotype seen when DysdsRNA.C.Scer\UAS is expressed under the control of Scer\GAL4tub.PU but produces extra wing vein material.

One copy of POSHk15815 enhances the posterior crossvein phenotype seen when DgdsRNA.Scer\UAS is expressed under the control of Scer\GAL4tub.PU.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

Over-expression of POSHScer\UAS.cSa under the control of Scer\GAL4pnr-MD237 fails to rescue the lethality and morphological defects in POSHk15815 and POSHp92 mutants.

Images (0)
Mutant
Wild-type
Stocks (2)
Notes on Origin
Discoverer
Comments
Comments
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (11)