FB2025_01 , released February 20, 2025
Allele: Dmel\Sry-δSF1
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General Information
Symbol
Dmel\Sry-δSF1
Species
D. melanogaster
Name
FlyBase ID
FBal0016088
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
Cytology
Description

Nucleotide substitution: G751A Amino acid replacement: E251K. Nucleotide substitution: A430G. Amino acid replacement: I144V. The E251K replacement is within the third zinc finger.

sequenced by Crozatier et al., 1992

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

A30043908G

Reported nucleotide change:

A430G

Amino acid change:

I144V | Sry-delta-PA

Reported amino acid change:

I144V

Comment:

From GB:X76235; first of two mutations associated with this allele.

Nucleotide change:

G30044226A

Reported nucleotide change:

G751A

Amino acid change:

E250K | Sry-delta-PA

Reported amino acid change:

E251K

Comment:

From GB:X76235; second of two mutations associated with this allele.

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

Embryos laid by rare Sry-δSF1/Sry-δSF2 females show a similar cuticular morphology to that of strong bcd alleles.

Approximately 60-70% of hemizygous embryos survive. Approximately 30% of hemizygous males survive to adulthood. The male gonad is reduced in size and contains very few spermatozoa bundles, although the seminal vesicles and ejaculatory bulb appear normal. Female Sry-δSF1/Df(3R)X3F escapers have a reduced life span.

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

Sry-δSF1 has lethal phenotype, suppressible by Dpse\Sry-deltatFa

Other
Statement
Reference
Phenotype Manifest In
NOT Suppressor of
Statement
Reference

Sry-delta[+]/Sry-δSF1 is a non-suppressor of female germline stem cell phenotype of piwi2

Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference

Lethality is completely rescued by one copy of Dpse\Sry-δtFa.

Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
Comments
Comments

Introduction of P{sryDB56,ry+} causes partial rescue of the mutant phenotype, the labrum is still affected.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Sry-δSF1
Name Synonyms
Secondary FlyBase IDs
    References (4)