FB2025_01 , released February 20, 2025
Allele: Dmel\Madm4S3
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General Information
Symbol
Dmel\Madm4S3
Species
D. melanogaster
Name
FlyBase ID
FBal0245108
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Nature of the Allele
Progenitor genotype
Cytology
Description

Amino acid replacement: R525H.

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

G5745410A

Amino acid change:

R525H | Madm-PA; R525H | Madm-PB

Reported amino acid change:

R525H

Comment:

Site of nucleotide substitution in mutant 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

Madm4S3 mutants exhibit a small head (pinhead) phenotype.

Development of Madm4S3 mutant larvae ceases mostly in the third larval instar and in the prepupal stage. The onset of the pre-pupal stage is delayed by 2 to 10 days. Madm4S3 mutants do not exhibit any reduction in larval size.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT Enhanced by
Suppressed by
NOT suppressed by
NOT Enhancer of
Statement
Reference
NOT Suppressor of
Statement
Reference
Other
Phenotype Manifest In
NOT Enhanced by
Suppressed by
NOT suppressed by
NOT Enhancer of
Statement
Reference
NOT Suppressor of
Statement
Reference
Other
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
Comments
Comments

Based on the severity of the pinhead phenotype, when the mutant is over Df(3R)Exel7283, the following Madm alleles can be ranked from the most severe to the weakest: Madm2D2 = Madm2U3 = Madm3G5 > Madm3Y2 = Madm4S3 = Madm7L2 > Madm3T4.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (2)