FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\sanKG04816
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General Information
Symbol
Dmel\sanKG04816
Species
D. melanogaster
Name
FlyBase ID
FBal0133998
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
san2
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Associated Insertion(s)
Cytology
Description

Insertion of a P-element into the 5' UTR.

Allele components
Component
Use(s)
Mutations Mapped to the Genome
Curation Data
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

Mutant flies show significantly increased survival compared to wild-type flies after infection with E. chaffeensis. Bacterial replication is significantly reduced in the mutant flies compared to wild type.

Homozygous clones in the follicle cells are significantly smaller and recovered less frequently than control clones.

Homozygous larval brains show a reduced mitotic index (0.13) compared to wild type (1.04). 100% of the mitotic cells are in prometaphase/metaphase compared to 88% in wild type. 92% of mitotic cells have overcondensed chromosomes and 95% of prometaphase/metaphase cells show precocious sister chromatid separation (PSCS). san1/sanKG04816 larval brains show a reduced mitotic index (0.48) compared to wild type (1.04). 91% of the mitotic cells are in prometaphase/metaphase compared to 88% in wild type. 100% of anaphases show abnormalities, 68% of mitotic cells have overcondensed chromosomes and 82% of prometaphase/metaphase cells show precocious sister chromatid separation (PSCS).

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
NOT Enhancer of
Statement
Reference

san[+]/sanKG04816 is a non-enhancer of wing margin phenotype of ctK

NOT Suppressor of
Statement
Reference

san[+]/sanKG04816 is a non-suppressor of wing margin phenotype of ctK

Additional Comments
Genetic Interactions
Statement
Reference

sanKG04816 heterozygosity does not affect the wing margin nick phenotype of ctK mutants.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (5)