FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\uzipD43
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General Information
Symbol
Dmel\uzipD43
Species
D. melanogaster
Name
FlyBase ID
FBal0249059
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Nature of the Allele
Progenitor genotype
Cytology
Description

Excision of uzipf01534 and uzipf02444 removes the entire uzip coding sequence.

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

Scer\FRT-mediated recombination between the two progenitor insertions has resulted in the deletion of the genomic sequence between them.

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

uzipD43 mutant embryos exhibit wild-type axonal fascicles.

uzipD43 mutants do not exhibit defects in Sema-2b-expressing axons.

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

uzipD43 is an enhancer of abnormal neuroanatomy phenotype of CadNM19

uzipD43 is an enhancer of abnormal neuroanatomy phenotype of Wnt5400

uzipD43/uzip[+] is an enhancer of abnormal neuroanatomy phenotype of CadNM19

NOT Enhancer of
Statement
Reference
NOT Suppressor of
Statement
Reference
Phenotype Manifest In
Suppressed by
Enhancer of
Statement
Reference

uzipD43/uzip[+] is an enhancer of larval anterior commissure phenotype of CadNM19

uzipD43/uzip23 is an enhancer of MP1 tract phenotype of CadNM19

uzipD43 is an enhancer of fascicle phenotype of Wnt5400

uzipD43 is an enhancer of larval MP1 neuron phenotype of Wnt5400

uzipD43 is an enhancer of MP1 tract phenotype of Wnt5400

uzipD43/uzip[+] is an enhancer of larval MP1 neuron phenotype of CadNM19

uzipD43 is an enhancer of vMP2 tract phenotype of Wnt5400

uzipD43/uzip[+] is an enhancer of dMP2 neuron phenotype of CadNM19

uzipD43/uzip[+] is an enhancer of MP1 tract phenotype of CadNM19

uzipD43/uzip23 is an enhancer of larval MP1 neuron phenotype of CadNM19

uzipD43/uzip23 is an enhancer of dMP2 neuron phenotype of CadNM19

NOT Enhancer of
Statement
Reference
NOT Suppressor of
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

A uzipD43 heterozygous background increases the axonal defects found in CadNM19 mutants.

A uzipD43/uzip23 background increases the axonal defects found in CadNM19 mutants.

CadNM19 uzipD43 double mutants exhibit extensive axonal defects, including broken fascicles in the three longitudinal pathways.

CadNM19 defects in Sema-2b-expressing neurons are enhanced by heterozygosity and homozygosity of uzipD43. In the CadNM19 uzipD43 double mutant, Sema-2b axons can successfully reach the contralateral side and combine mild defasciculation in commissures. After reaching the contralateral side, some axons stall and some axons turn posteriorly but not anteriorly.

CadNM19 uzipD43 double mutants exhibit more defects in MP1/dMP2 and pCC/vMP2 pathways than CadNM19 single mutants. They do not form normally where defasciculation is supposed to occur, but become fuzzy, thinning or broken, indicating that uzip and CadN cooperatively affect the axonal growth of pioneer axons.

Defects in MP1/dMP2 and pCC/vMP2 pathways mutant for CadNM19 uzipD43 can be partially rescued by expression of uzipScer\UAS.T:Avic\GFP-CFP in glia (under the control of Scer\GAL4repo) and in neurons (under the control of Scer\GAL4elav-C155).

Wnt5400 uzipD43 double mutants exhibit an enhancement of the broken fascicles found in Wnt5400 single mutants.

Wnt5400 uzipD43 double mutants exhibit an enhancement of the defasciculation of the MP1/dMP2 and pcCC/vMP2 pathways.

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 (1)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (1)