FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\Gpdh1B18
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General Information
Symbol
Dmel\Gpdh1B18
Species
D. melanogaster
Name
FlyBase ID
FBal0353204
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Mutagen
Nature of the Allele
Progenitor genotype
Cytology
Description

7bp (ACGTGTT) deletion within exon 4; frameshift mutation affects the C-terminal catalytic domain.

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

A 7bp deletion in Gpdh1 causes a frameshift and early translation termination.

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

Gpdh1A10/Gpdh1B18 larvae do not show major developmental defects, despite a small but significant decrease in body mass at second instar.

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

Ldh16/Ldh17, Gpdh1A10/Gpdh1B18 larvae show severe developmental defects: second instar larvae are much smaller and have a much lower body weight, as compared to either single transheterozygous condition and wild-type controls; 92-96h after egg-laying, larvae are still at L2, whereas either single transheterozygous condition and wild-type controls are already at L3; at L2 brains are much smaller and, even in size-matched larvae, presents significantly lower mitotic index, as compared to either single transheterozygous condition and wild-type controls; L2 posterior midguts are also much smaller than either single transheterozygous condition and wild-type controls.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
Gpdh1B18
Name Synonyms
Secondary FlyBase IDs
    References (1)