FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Chd14
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General Information
Symbol
Dmel\Chd14
Species
D. melanogaster
Name
FlyBase ID
FBal0220143
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Associated Insertion(s)
Cytology
Description

Imprecise excision of the P{EP}G2213 insertion, resulting in a deletion that removes nucleotides -1 to +1994 of the Chd1 gene, plus an insertion of the additional sequence CATGATGAAATAACATATAGTTAGATATGAAATAA (much of this additional sequence is derived from the P-element sequences of the original insertion).

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
Detailed Description
Statement
Reference

Homozygous, Chd14/Chd15 and Chd14/Df(2L)Exel7014 animals show a 1- to 2- day developmental delay.

Chd14/Chd15 and Chd14/Df(2L)Exel7014 adults show wing notching.

Chd14/Chd15 males show normal mating behaviours and have no obvious defects in testis morphology, but no offspring are produced when they are mated to Oregon-R virgin females.

Chd14/Chd15 females produce few offspring compared to control females.

Chd14/Df(2L)Exel7014 females produce almost no progeny. While eggs are occasionally formed in these females, oogenesis often fails at stage 8.

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
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (4)