FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\CCHa2-RTAL-34
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General Information
Symbol
Dmel\CCHa2-RTAL-34
Species
D. melanogaster
Name
FlyBase ID
FBal0320384
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Mutagen
Nature of the Allele
Allele class
Progenitor genotype
Cytology
Description

74bp deletion between nucleotides 901 to 974 of CCHa2-R. This produces a frameshift at amino acid residue 62, leading to a premature stop codon at the 89th amino acid residue.

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

CCHa2-RKO51-2/CCHa2-RTAL-34 transheterozygote mutants weigh significantly less than control larvae from 72 to 108 hrs after egg laying (AEL) (although their feeding activity in mid-third larval instar is comparable to controls) but display rapid weight gain after 108 hrs AEL and surpass the wild-type weight at 120 hrs AEL. However, their weight later decreases again, resulting in pupa and adults of normal weight. CCHa2-RKO51-2/CCHa2-RTAL-34 transheterozygotes also display a marked developmental delay during the larval stages with the feeding period extended by about 24 hrs.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference

The rapid body weight gain observed in CCHa2-RKO51-2/CCHa2-RTAL-34 transheterozygote male larvae between 96 and 120 hrs after egg laying is suppressed by combination with Df(1)Ilp6-3932 in hemizygous state.

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
CCHa2-RTAL-34
CCHa2-RTAL34
Name Synonyms
Secondary FlyBase IDs
    References (2)