FB2024_03 , released June 25, 2024
Allele: Dmel\BigH1100
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General Information
Symbol
Dmel\BigH1100
Species
D. melanogaster
Name
FlyBase ID
FBal0290389
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Cytology
Description

Imprecise excision of the progenitor insertion. The mutant allele carries multiple changes in the 5'UTR relative to the progenitor.

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

Multiple nucleotide substitutions and indels in the region just upstream of the BigH1 ATG.

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 derived from a cross between heterozygous parents show a shorter nucleosome repeat length compared to wild-type control embryos.

Homozygous embryos show highly asynchronous divisions and altered nuclei distribution during the blastoderm stage and show signs of intense DNA damage. The embryos show more than 92% lethality prior to the cellular blastoderm stage. No homozygous larvae are obtained.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially rescued by
Comments

Expression of BigH1Scer\UAS.cPa under the control of Scer\GAL4nos.PG can significantly rescue the lethality of BigH1100 homozygotes: approximately 19.4% adult viability is seen. This rescue is only seen when BigH1Scer\UAS.cPa is supplied paternally.

Expression of BigH1G18579 under the control of Scer\GAL4nos.PG (both provided maternally) does not rescue the lethality of BigH1100 homozygotes.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
BigH1100
Name Synonyms
Secondary FlyBase IDs
    References (1)