FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Hrb98DED302V.UAS.Tag:FLAG
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General Information
Symbol
Dmel\Hrb98DED302V.UAS.Tag:FLAG
Species
D. melanogaster
Name
FlyBase ID
FBal0319287
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulatory sequences drive expression of a mutated Hrb98DE LD38464 cDNA (contains the amino acid replacement D302V, which is associated with disease in the human ortholog Hsap\HNRNPA2B1) which is tagged with Tag:FLAG.

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

A28603211T

Amino acid change:

D305V | Hrb98DE-PA; D306V | Hrb98DE-PB; D306V | Hrb98DE-PC; D302V | Hrb98DE-PD; D301V | Hrb98DE-PE; D302V | Hrb98DE-PF

Reported amino acid change:

D302V

Comment:

Analogous mutation in human HNRNPA2B1 implicated in inclusion body myopathy with early-onset Paget disease with or without frontotemporal dementia 2; mutation carried on in vitro construct; site of nucleotide substitution in fly gene and specific disease association inferred by FlyBase curator.

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 ( 1 )
Modifiers Based on Experimental Evidence ( 1 )
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
This allele represents a human variant implicated in disease.

Analogous mutation in two paralogous human genes (HNRNPA2B1 and HNRNPA1) implicated in sub-types of IBMPFD.

HNRNPA2B1:p.Asp302Val
Variants Synonym(s)
HNRNPA2B1:p.As290Val
External database links
Comments concerning this variant
HNRNPA1:p.Asp314Val
Variants Synonym(s)
HNRNPA1:p.Asp262Val
External database links
Comments concerning this variant
Phenotypic Data
Phenotypic Class
Phenotype Manifest In
Detailed Description
Statement
Reference

Expression of Hrb98DED302V.Scer\UAS.T:Zzzz\FLAG driven by Scer\GAL4Mhc.PW leads to abnormal wing postures (up or down compared to wild type) and age-related accumulation of cytoplasmic aggregates in indirect flight muscle. Expression in the eye driven by Scer\GAL4GMR.PU does not lead to abnormal eye phenotypes. Expression driven by Scer\GAL4VGlut-OK371 does not significantly affect locomotion in third instar larvae or lead to cytoplasmic aggregates in indirect flight muscle, but results in late pupal lethality (almost 100% of flies die when trying to leave the pupal case).

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

Co-expression of mrjScer\UAS.WT.T:Zzzz\FLAG significantly suppresses (and presence of Df(2R)BSC434 significantly enhances) cytoplasmic aggregation in indirect flight muscle seen in flies with expression of Hrb98DED302V.Scer\UAS.T:Zzzz\FLAG driven by Scer\GAL4Mhc.PW; co-expression of mrjScer\UAS.WT.T:Zzzz\FLAG also partially suppresses abnormal wing posture in Scer\GAL4Mhc.PW>Hrb98DED302V.Scer\UAS.T:Zzzz\FLAG flies.

Complementation and Rescue Data
Comments
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
Hrb98DED302V.Scer\UAS.T:Zzzz\FLAG
Hrb98DED302V.UAS.Tag:FLAG
Name Synonyms
Secondary FlyBase IDs
    References (2)