FB2026_02 , released June 18, 2026
Allele: Dmel\Mrp4EP3221
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General Information
Symbol
Dmel\Mrp4EP3221
Species
D. melanogaster
Name
FlyBase ID
FBal0123254
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

P{EP}Mrp4EP3221 is inserted 88 bp upstream of the Mrp4 transcription start site.

Allele components
Component
Use(s)
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

Flies expressing Mrp4EP3177 using Scer\GAL4da.G32 or Scer\GAL4Act.PU or Scer\GAL4elav.PU display a profound increase in recovery time after anoxia compared with controls.

Mrp4EP3177/Mrp4EP3221 flies show an increase in recovery time after anoxia compared with controls.

No pupae form when Mrp4EP3221 is expressed with Scer\GAL4da.G32 under chronic hypoxia conditions. This is in contrast to controls which show no larval developmental defects and die during late pupal stages under the same conditions.

Mutant larvae expressing EP3221EP3221 under the control of Scer\GAL4elav-C155 have ISN neuron pathfinding defects. Mutant larvae expressing EP3221EP3221 under the control of Scer\GAL4elav-C155 have excessive or ectopic synapses.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
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
EP3221EP3221
Mrp4EP3221
Name Synonyms
Secondary FlyBase IDs
    References (3)