FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Su(z)2eos
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General Information
Symbol
Dmel\Su(z)2eos
Species
D. melanogaster
Name
out there somewhere
FlyBase ID
FBal0045169
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
Su(z)2Deos
Key Links
Genomic Maps

Allele class
Nature of the Allele
Allele class
Progenitor genotype
Cytology

Polytene chromosomes normal.

Description

Amino acid replacement: Q448term.

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

C13001611T

Amino acid change:

Q448term | Su(z)2-PA; Q448term | Su(z)2-PB; Q448term | Su(z)2-PC

Reported amino acid change:

Q448term

Comment:

Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.

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

One copy of Su(z)2eos is unable to suppress position effect variegation (PEV) at the w locus caused by In(1)wm4.

One copy of Su(z)2eos moderately suppresses the telomeric position effect (TPE) in stocks carrying a variegating P{hsp26-pt-T}39C-5 insertion at the telomere of the left arm of chromosome two.

Shows no dominant effect on telomeric Position Effect Variegation (PEV) in stocks carrying a variegating w+mW.hs allele at the telomeres of the second and third chromosomes.

Hemizygotes die as larvae/pupae.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Suppressor of
Statement
Reference

Su(z)2eos is a suppressor of phenotype of z1

Additional Comments
Genetic Interactions
Statement
Reference

Has no effect on the frequency of X-Y chromosome nondisjunction seen in Df(1)X-1-53B males, but acts as a meiotic drive suppressor, suppressing drive against the X and Y chromosomes in these flies.

Suppression of z1 eye color, towards wild-type colour. Eye color of heterozygous females which are also z1/z1 : maroon. Eye color of heterozygous males which are also z1, wis/Y: maroon.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (2)
Notes on Origin
Discoverer
Comments
Comments

Viable in trans to alleles of Psc and Su(z)2, though in some cases viability is reduced. Su(z)31 and Su(z)3eos show partial complementation.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (5)
Reported As
Name Synonyms
out there somewhere
Secondary FlyBase IDs
    References (5)