FB2024_03 , released June 25, 2024
Allele: Dmel\Pabp255
Open Close
General Information
Symbol
Dmel\Pabp255
Species
D. melanogaster
Name
FlyBase ID
FBal0219382
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

Imprecise excision of P{EP}Pabp2EP2264 has deleted the Pabp2 coding region - from 104bp upstream of the start codon to 56bp downstream of the stop codon. Partial P{EP} sequence remains.

Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Comment:

Deletion resulting from partial excision of P{EP}Pabp2EP2264. Part of the P{EP} sequence remains.

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 ( 1 )
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Pabp255 does not cause a neurodegeneration phenotype (no visible depigmentation) in the eye. Pabp255 larvae show significant locomotor dysfunction (significant increase in the amount of time taken for the larva to turn from dorsal side and resume crawling on the ventral side) compared to controls.

Most Pabp255 homozygotes dies as late embryos. mRNA extracted from the few that survive to first instar larval stage has a different distribution of polyA tail lengths compared to wild-type: the peak seen in the 70-100 nucleotide range in wild-type is shifted to below 70 in the mutant.

Pabp255 germ-line clones can not be recovered.

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

Pabp2[+]/Pabp255 is an enhancer of visible | adult stage phenotype of Nab2EP3716, Scer\GAL4GMR.PU

Pabp2[+]/Pabp255 is an enhancer of decreased size | adult stage phenotype of Nab2EP3716, Scer\GAL4GMR.PU

Pabp2[+]/Pabp255 is an enhancer of visible phenotype of Nab2EP3716, Scer\GAL4GMR.PU

Suppressor of
Statement
Reference
Other
Phenotype Manifest In
Enhancer of
Statement
Reference
Suppressor of
Statement
Reference

Pabp2[+]/Pabp255 is a suppressor of wing phenotype of Hsap\PABPN117ala.Act88F

Additional Comments
Genetic Interactions
Statement
Reference

Pabp255/+ strongly enhances the mutant eye phenotype caused by expression of Nab2EP3716 under the control of Scer\GAL4GMR.PU, resulting in a smaller, more disorganised and blackened eye.

Xenogenetic Interactions
Statement
Reference

Pabp255 suppresses the wing posture defects seen upon expression of Hsap\PABPN117ala.Act88F.

Pabp255 enhances the neurodegeneration phenotype (visible as depigmentation of the eye) in flies with expression of Hsap\TARDBPScer\UAS.T:Avic\GFP-YFP.cEa, Hsap\TARDBPA315T.Scer\UAS.T:Avic\GFP-YFP or Hsap\TARDBPD169G.Scer\UAS.T:Avic\GFP-YFP driven by Scer\GAL4GMR.PU.

Pabp255 significantly enhances locomotor dysfunction seen in larvae with expression of Hsap\TARDBPScer\UAS.T:Avic\GFP-YFP.cEa, Hsap\TARDBPG298S.Scer\UAS.T:Avic\GFP-YFP or Hsap\TARDBPD169G.Scer\UAS.T:Avic\GFP-YFP driven by Scer\GAL4GMR.PU.

Complementation and Rescue Data
Not rescued by
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (8)