FB2026_02 , released June 18, 2026
Allele: Dmel\SMC3GL00518
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General Information
Symbol
Dmel\SMC3GL00518
Species
D. melanogaster
Name
FlyBase ID
FBal0266218
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

UAS regulatory sequences drive expression of a short inverted repeat.

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

Eggs with expression of SMC3GL00518 driven by Scer\GAL4mat.αTub67C.T:Hsim\VP16 do not hatch. Embryos progress through syncytial divisions that become progressively aberrant and asynchronous, with suggestions of precocious chromosome segregation; eggs appear to complete meiosis, with presence of polar body chromosomes that lack centromeric cohesion in embryos.

Half of mature stage 14 oocytes with expression of SMC3GL00518 driven by Scer\GAL4nos.UTR.T:Hsim\VP16 have more than one DNA mass (precocious homologue segregation and sister chromatid cohesion along centromeres is maintained); arm cohesion during meiosis is also disrupted.

Expression of SMC3GL00518 under the control of Scer\GAL4nos.UTR.T:Hsim\VP16 induces defects in centromere clustering and sister chromatid cohesion (assessed by number of cid foci) in pachytene oocytes.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT Enhanced by
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

Co-expression of vtdGL00522 does not enhance precocious homologue segregation seen in oocytes with expression of SMC3GL00518 driven by Scer\GAL4nos.UTR.T:Hsim\VP16.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (4)
Reported As
Symbol Synonym
CapGL00518
SMC3GL00518
SMC3GL518
SMC3RNAiGL518
Name Synonyms
Secondary FlyBase IDs
    References (3)