FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\ana1
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General Information
Symbol
Dmel\ana1
Species
D. melanogaster
Name
FlyBase ID
FBal0030485
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Associated Insertion(s)
Cytology
Description

Insertion of a P{lacZ} element.

Allele components
Component
Use(s)
Inserted element
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
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 adults have no gross morphological abnormalities. These adults do not live for long after eclosion under crowded conditions in competition with wild-type siblings. Homozygous ana1 larvae show a reduced response to ethyl acetate in an olfactory assay compared to wild-type or ana1; ana+mEa larvae.

Variable phenotype, ranging from subtle misrouting of fiber tracts to massive disorganization of the adult optic lobes. BrdU experiments reveal that optic lobe neuroblasts enter S phase earlier than in normal development. Early proliferation also occurs in central brain neuroblasts. Neuronal differentiation also occurred early.

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

The mitotic index of type I mir-124Δ177.w+ neuroblast clones is restored to an almost normal value in a ana1/+ background.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Rescued by
Comments

Rescued by P-elements carrying ana genomic and minigene constructs.

Images (0)
Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
Comments
Comments

Precise excisions of the P element resulted in reversion of the phenotype to wild type.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (5)