FB2024_03 , released June 25, 2024
Allele: Dmel\bamz3-2884
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General Information
Symbol
Dmel\bamz3-2884
Species
D. melanogaster
Name
FlyBase ID
FBal0397758
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
bambw, bamZ
Key Links
Genomic Maps

Allele class
Mutagen
    Nature of the Allele
    Allele class
    Mutagen
    Progenitor genotype
    Cytology
    Description

    Nucleotide substitution: C?T. Amino acid replacement: L255F.

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

    C25244150T

    Reported nucleotide change:

    C?T

    Amino acid change:

    L255F | bam-PA

    Reported amino acid change:

    L255F

    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

    bamBW/bamΔ59 adult females are weakly fertile with a mix of tumorous and normal egg chambers, the ovarian phenotype is significantly less severe in flies infected with Wolbachia pipientis compared to those cured of the infection and their fertility is also highly increased.

    In bamz3-2884/bamΔ86 mutant ovaries, the germaria and most of the egg chambers are filled with undifferentiated cystoblasts.

    Each bamz3-2884/bamΔ86 transheterozygous ovariole has a tumorous germarium with 0 or 1 normal egg chambers, in contrast to wild type ovarioles that have 7-10 egg chambers after the germarium.

    In bamz3-2884/bamΔ86 ovarioles, the tumorous germaria and egg chambers contain many single germline stem cells.

    Mutants show a tumourous gonial cell phenotype. bamz3-2884/bamΔ86 females are weakly fertile with small ovaries containing mostly wild-type egg chambers. Many germaria lack morphologically distinct cysts. Egg chambers containing endoreduplicating nurse cells and having a monolayer of follicle cells surrounding each egg chamber are seen.

    External Data
    Interactions
    Show genetic interaction network for Enhancers & Suppressors
    Phenotypic Class
    Enhanced by
    Statement
    Reference

    bamz3-2884/bamΔ59 has female semi-sterile phenotype, enhanceable by bgcn[+]/bgcn1

    bamz3-2884/bamΔ59 has neoplasia | adult stage | female phenotype, enhanceable by bgcn[+]/bgcn1

    bamz3-2884/bamΔ86 has female sterile phenotype, enhanceable by bgcn[+]/bgcn1

    Suppressed by
    Statement
    Reference

    bamz3-2884/bamΔ86 has female sterile phenotype, suppressible by eIF-4a[+]/eIF4A1006

    bamz3-2884/bamΔ86 has female sterile phenotype, suppressible by eIF-4a[+]/eIF4A1013

    bamz3-2884/bamΔ86 has female sterile phenotype, suppressible by eIF-4a[+]/eIF4Ak01501

    bamz3-2884/bamΔ86 has female sterile phenotype, suppressible by eIF-4a[+]/eIF4A02439

    Phenotype Manifest In
    Enhanced by
    Statement
    Reference

    bamz3-2884/bamΔ59 has ovary phenotype, enhanceable by bgcn[+]/bgcn1

    bamz3-2884/bamΔ86 has cystoblast | increased number phenotype, enhanceable by CSN5N/CSN5[+]

    bamz3-2884/bamΔ86 has cystoblast | increased number phenotype, enhanceable by Nedd8[+]/Nedd8AN015

    bamz3-2884/bamΔ86 has phenotype, enhanceable by bgcn[+]/bgcn1

    Suppressed by
    Statement
    Reference

    bamz3-2884/bamΔ86 has cystoblast | increased number phenotype, suppressible by CSN4[+]/CSN4N

    bamz3-2884/bamΔ86 has cystoblast | increased number phenotype, suppressible by CSN4k08018/CSN4[+]

    bamz3-2884/bamΔ86 has ovariole phenotype, suppressible by eIF-4a[+]/eIF4A1006

    bamz3-2884/bamΔ86 has ovariole phenotype, suppressible by eIF-4a[+]/eIF4A1013

    bamz3-2884/bamΔ86 has ovariole phenotype, suppressible by vas[+]/vasRJ36

    bamz3-2884/bamΔ86 has ovariole phenotype, suppressible by eIF4E1S058911/eIF-4E[+]

    bamz3-2884/bamΔ86 has ovariole phenotype, suppressible by eIF-4a[+]/eIF4Ak01501

    bamz3-2884/bamΔ86 has ovariole phenotype, suppressible by eIF-4a[+]/eIF4A02439

    bamz3-2884/bamΔ86 has germarium phenotype, suppressible by eIF-4a[+]/eIF4A1006

    bamz3-2884/bamΔ86 has germarium phenotype, suppressible by eIF-4a[+]/eIF4A1013

    bamz3-2884/bamΔ86 has germarium phenotype, suppressible by eIF-4a[+]/eIF4Ak01501

    bamz3-2884/bamΔ86 has germarium phenotype, suppressible by eIF-4a[+]/eIF4A02439

    Other
    Additional Comments
    Genetic Interactions
    Statement
    Reference

    The reduced fertility of bamΔ59/bamBW females is enhanced by combination with a single copy of bgcn1 : the females are sterile with completely tumorous ovaries.

    One copy of CSN4N dramatically suppresses the increase in the number of undifferentiated cystoblasts seen in bamz3-2884/bamΔ86 mutants, dramatically increasing the number of differentiated cysts containing a branched fusome and the number of normal egg chambers per ovariole.

    One copy of CSN4k08018 dramatically suppresses the increase in the number of undifferentiated cystoblasts seen in bamz3-2884/bamΔ86 mutants, dramatically increasing the number of differentiated cysts containing a branched fusome and the number of normal egg chambers per ovariole.

    One copy of CSN5N drastically enhances the differentiation defects seen in bamz3-2884/bamΔ86 mutant cystoblasts.

    One copy of Nedd8AN015 drastically enhances the differentiation defects seen in bamz3-2884/bamΔ86 mutant cystoblasts.

    Most bamz3-2884/bamΔ86; eIF-4a/+ ovarioles contain 4-6 normal egg chambers, while the germaria contain fewer single germ cells compared to bamz3-2884/bamΔ86 ovarioles.

    The vasRJ36 or eIF-4ES058911 allele dominantly suppresses the bamz3-2884/bamΔ86 ovariole phenotype.

    bgcn1/+ ; bamz3-2884/bamΔ86 females show germ cell hyperplasia. None of the germ cells contain the polyploid DNA complement that is diagnostic of nurse cell formation. These females are sterile.

    Xenogenetic Interactions
    Statement
    Reference

    Combination with Dsim\bambam.T:Avic\GFP-YFP.Venus suppresses the tumorous ovary phenotype characteristic for bamBW/bamΔ59;bgcn1/+ double mutant flies.

    Complementation and Rescue Data
    Fails to complement
    Comments
    Images (0)
    Mutant
    Wild-type
    Stocks (0)
    Notes on Origin
    Discoverer
    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (5)
    Reported As
    Name Synonyms
    Secondary FlyBase IDs
    • FBal0302051
    • FBal0118315
    References (9)