FB2024_03 , released June 25, 2024
Allele: Dmel\H15nmr-614
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General Information
Symbol
Dmel\H15nmr-614
Species
D. melanogaster
Name
FlyBase ID
FBal0183342
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
nmr1614
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

Imprecise excision of the P{PZ} element, resulting in a 3941bp deletion of H15, from -331bp to +3610bp, which includes the 5'UTR, transcription and translation start sites and part of the DNA binding domain.

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

Inferred boundaries of a 3,941 bp deletion resulting from the imprecise excision of P{PZ}H-15, which is reported to extend from the site of the insertion 331 bp upstream of the H15 transcription start site to 3,610 bases beyone the start site. The start site was not unambiguously defined.

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 ( 1 )
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

H15nmr-614 homozygotes exhibit a dramatic increase in the rate of pacing-induced heart arrest/fibrillation, with further increases with age. However,H15nmr-614 heterozygotes do not display a significant increase in heart arrest/fibrillation following pacing compared to wild-type.

Only 5% of H15nmr-614 stage 16/17 embryos show defects in heart tube morphogenesis.

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

H15nmr-614/H15[+] is a non-enhancer of adult heart phenotype of pnrVX6

H15nmr-614/H15[+] is a non-enhancer of adult heart phenotype of pnr1

H15nmr-614/H15[+] is a non-enhancer of adult heart phenotype of pnrVX1e

NOT Suppressor of
Statement
Reference

H15nmr-614/H15[+] is a non-suppressor of adult heart phenotype of pnrVX1e

H15nmr-614/H15[+] is a non-suppressor of adult heart phenotype of pnr1

H15nmr-614/H15[+] is a non-suppressor of adult heart phenotype of pnrVX6

Other
Additional Comments
Genetic Interactions
Statement
Reference

The increase in heart arrest/fibrillation upon electrical pacing that is seen in pnrVX1e/+, pnr1/+ or pnrVX6/+ adults is not significantly altered by H15nmr-614/+.

The heart morphogenesis defect of embryos expressing middsRNA.Scer\UAS under the control of both Scer\GAL4how-24B and Scer\GAL4twi.PG is enhanced in a H15nmr-614 background, with a greater number of embryos exhibiting misalignment of the myocardial cells. Additionally, these double mutant embryos show a reduction in the number of myocardial cells and a concomitant increase in pericardial cells at stage 14, a phenotype not seen either in H15nmr-614 or Scer\GAL4how-24B,Scer\GAL4twi.PG > middsRNA.Scer\UAS single mutants.

Xenogenetic Interactions
Statement
Reference
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 (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (3)