FB2024_03 , released June 25, 2024
Allele: Dmel\SxlM12
Open Close
General Information
Symbol
Dmel\SxlM12
Species
D. melanogaster
Name
FlyBase ID
FBal0103945
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Mutagen
Nature of the Allele
Progenitor genotype
Associated Insertion(s)
Cytology
Description

Contains a hobo insertion between bps 6572 and 6581.

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

abdominal sternite 2 & abdominal sternite bristle | male

abdominal sternite 3 & abdominal sternite bristle | male

abdominal sternite 4 & abdominal sternite bristle | male

abdominal sternite 5 & abdominal sternite bristle | male

abdominal sternite 6 & abdominal sternite bristle | ectopic | male

Detailed Description
Statement
Reference

92% of SxlM12/Y males have etching of one or more abdominal tergites 5 or 6.

SxlM12/Y males have abnormalities confined to the adult abdomen, where tergite etching and reduction of bristle number on sternites two to five (indicating dosage compensation defects), and growth of bristles on sternite 6 (indicating feminisation) are seen.

SxlM12/Y males have frequent abdominal etching. The addition of a Sxl+ allele in trans, (carried on Dp(1;Y)ct+y+) reduces viability in SxlM12 males, about one third of the expected number of males survive.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT Enhanced by
Statement
Reference

SxlM12, noi2/noiD has male sterile phenotype, non-enhanceable by snf+t5.5

Suppressed by
Statement
Reference

SxlM12 has visible | male phenotype, suppressible by ssx55

SxlM12, snf+t5.5 has lethal phenotype, suppressible by vir2f

NOT suppressed by
Statement
Reference

SxlM12, noi2/noiD has male sterile phenotype, non-suppressible by snf+t5.5

SxlM12, snf+t5.5 has lethal | male phenotype, non-suppressible by snRNP-U1-70K62

SxlM12, snf+t5.5 has lethal | male phenotype, non-suppressible by noi2/noiD

SxlM12, snf+t5.5 has lethal phenotype, non-suppressible by snRNP-U1-70K62

SxlM12, snf+t5.5 has lethal phenotype, non-suppressible by noi2/noiD

SxlM12 has male sterile phenotype, non-suppressible by noi2/noiD

SxlM12 has abnormal developmental rate | male phenotype, non-suppressible by noi2/noiD

Other
Phenotype Manifest In
Suppressed by
Statement
Reference

SxlM12 has abdominal tergite 5 | male phenotype, suppressible by ssx55

SxlM12 has abdominal tergite 6 | male phenotype, suppressible by ssx55

SxlM12 has abdomen phenotype, suppressible by msl-2Hsp83.PK

NOT suppressed by
Statement
Reference

SxlM12 has phenotype, non-suppressible by bbflex-2

Other
Additional Comments
Genetic Interactions
Statement
Reference

Only 16% of ssx55 SxlM12/Y males have etching of one or more abdominal tergites 5 or 6.

The defects seen in SxlM12/Y males are not suppressed by bbflex-2, if there is any effect the abnormalities are slightly worse, not better.

Addition of msl-2Hsp83.PK leads to partial suppression of the abdominal etching phenotype seen in SxlM12/Y males. For SxlM12/Y males with msl-2Hsp83.PK, 72% of their fifth and sixth hemitergites are completely feminized. In contrast none of their forelegs are fully female and 77% are entirely male. The addition of a single copy of P{snf+,dhd+} to SxlM12/Y males leads to complete lethality. The addition of homozygous vir2f suppresses the lethality seen in P{snf+,dhd+},SxlM12/Y males. The addition of homozygous snRNP70K62 does not suppress the snf+t5.5 dose effects on SxlM12/Y male viability. The addition of noi2/noiD does not suppress the snf+t5.5 dose effects on SxlM12/Y male viability. The addition of P{snf+,dhd+} has no effect on the male sterility and developmental delay phenotypes seen in noi2/noiD, SxlM12/Y males.

Xenogenetic Interactions
Statement
Reference

The addition of vir+t10, snRNP70K::Hsap\SFRS1T:Zzzz\FLAG, or noi+t3.6 essentially have no deleterious effects on SxlM12/Y males.

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 (3)