FB2026_02 , released June 18, 2026
Allele: Dmel\pblDH-PH-V531D.UAS.Tag:HA
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General Information
Symbol
Dmel\pblDH-PH-V531D.UAS.Tag:HA
Species
D. melanogaster
Name
FlyBase ID
FBal0263879
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Carried in construct
Cytology
Description

Amino acid replacement: V531D.

A single amino change in the DH domain of pblΔN-term.UAS.Tag:HA compromises its catalytic activity.

Allele components
Component
Use(s)
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
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

Scer\GAL4e22c-mediated expression of pblDH-PH-V531D.Scer\UAS.T:Ivir\HA1 results in 1.4% embryonic lethality with 0% of embryos showing some loss of naked cuticle on the ventral side.

Expression of pblDH-PH-V531D.Scer\UAS.T:Ivir\HA1 in the mesoderm of stage 8 embryos under the control of the Scer\GAL4twi.2PE and Scer\GAL4Mef2.PR drivers does not produce any mesodermal migration or invagination defects.

Expression of pblDH-PH-V531D.Scer\UAS.T:Ivir\HA1 in the eye under the control of the Scer\GAL4GMR.PU driver does not produce any obvious eye defects.

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

Co-expression of pblDH-PH-V531D.Scer\UAS.T:Ivir\HA1 does not suppress the excess naked cuticle phenotype seen in Scer\GAL4arm.PS armS10.Scer\UAS.T:Hsap\MYC embryos.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

Expression of pblDH-PH-V531D.Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4twi.2PE fails to rescue the mesodermal migration defects seen in pbl3 homozygous mutants.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
pblDH-PH-V531D.Scer\UAS.T:Ivir\HA1
pblDH-PH-V531D.UAS.Tag:HA
Name Synonyms
Secondary FlyBase IDs
    References (2)