FB2026_02 , released June 18, 2026
Allele: Dmel\lqfS011027
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General Information
Symbol
Dmel\lqfS011027
Species
D. melanogaster
Name
FlyBase ID
FBal0100180
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
l(3)0110/27
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

P{lacW}lqfS011027 is inserted at the 5' end of lqf approximately 32bp downstream of the transcription start site of the lqf-RC, -RB, -RE-, and -RF transcripts.

Insertion in the first intron of lqf.

The P{lacW} insertion is upstream of lqfS011027 coding region.

P{lacW} insertion either in the 5' UTR or within the promoter.

Allele components
Component
Use(s)
Inserted element
Encoded product / tool
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

The development of heterozygous lqfS011027 larvae shows practically no differences compared to that of wild-type animals. There is no difference between the diameter of the trophocytes or their nucleus size between homozygous and heterozygous lqfS011027 larvae. Despite these similarities, the fat body of lqfS011027 homozygous larvae does not form any acridine orange or neutral red positive granules that correspond to the autophagic and/or endocytic (heterophagic) vacuoles.

Fat body cells of lqfS011027 larvae are unable to form large autophagosomes and autolysosomes. However, small lysosomes and autophagosomes can be observed in the cytoplasm of the trophocytes. Multivesicular bodies and protein storage granules are also absent from the fat body cells of the mutant animals during the wandering period. The size of the lipid droplets and glycogen areas are smaller than in control animals and the rough endoplasmic reticulum is often fragmented into vesicles. The outer membrane of the mitochondria is thicker and more electron dense than those of the controls.

Homozygous embryos have an excess of cardioblasts.

lqfFDD9/lqfS011027 flies have similar but more severe phenotypes than those of lqfFDD9 homozygotes.

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
Comments
Comments

Allelic series based on viability: lqfFDD9 < lqfbE248 < lqfS011027 < lqfBT < lqfARI = lqfL895 = lqfL71.

Allelic series of phenotypic severity: lqfARI >= lqfAG > lqfbE25 > lqfbE248 > lqfS011027.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (8)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (7)