FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\absII-F1
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General Information
Symbol
Dmel\absII-F1
Species
D. melanogaster
Name
FlyBase ID
FBal0061527
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
absIIF1
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

Amino acid replacement: G517S.

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

G4234677A

Amino acid change:

G517S | abs-PA

Reported amino acid change:

G517S

Comment:

Site of nucleic acid difference inferred by FlyBase based on reported amino acid change.

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

In homozygous absII-F1 mutants aberrant central nervous system (CNS) fibres can be observed in the intercommissural space and the connectives are weakened and occasionally absent. Overall the CNS appears less compact than in wild-type. absII-F1/abs45LR7 mutants the Bolwig's nerve (BN) appears thicker and morphologically abnormal and defasciculates into separate branches.

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
Partially rescued by

absII-F1 is partially rescued by abs+t5.8

Comments

Lethality is suppressed by the addition of abs+t5.8.

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

Phenotypic analysis provides an allelic series: absE2 << abs04505 = abs00620 < absII-F1 = abs45LR7.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (3)