FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\bondZ3437
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General Information
Symbol
Dmel\bondZ3437
Species
D. melanogaster
Name
FlyBase ID
FBal0220526
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Cytology
Description

Mutation in the 5' UTR, resulting in a putative early initiation causing a frame-shift.

Nucleotide substitution: A?G.

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

bondZ3437 mutants exhibit male sterility with cytokinesis defects.

Mutant males have round spermatids containing two to four nuclei associated with an abnormally large mitochondrial derivative.

Constriction of the contractile ring is often minimal or slowed in bondZ5274/bondZ3437 and homozygous bondZ3437 spermatocytes, with these cells ultimately failing to complete cytokinesis. The contractile rings eventually detach from the plasma membrane in the mutant spermatocytes, with the cleavage furrow regressing rapidly and the poorly constricted ring constricting or collapsing rapidly and directionally from the site of membrane detachment towards the opposite site of the cell, where the ring remains attached to the cell cortex.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
Statement
Reference

bondZ3437 has male sterile phenotype, suppressible | partially by Pex2HP35039/CG7081[+]

bondZ3437 has abnormal cytokinesis phenotype, suppressible | partially by Pex2HP35039/CG7081[+]

Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

A pex2HP35039/+ background partially suppresses the male sterility and cytokinesis defects found in bondZ3437 mutants.

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
Name Synonyms
Secondary FlyBase IDs
    References (2)