FB2026_02 , released June 18, 2026
Allele: Dmel\mus302D1
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General Information
Symbol
Dmel\mus302D1
Species
D. melanogaster
Name
FlyBase ID
FBal0012641
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: V303E.

Nucleotide substitution: T908A.

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

T16778574A

Reported nucleotide change:

T908A

Amino acid change:

V303E | mus302-PA; V303E | mus302-PB

Reported amino acid change:

V303E

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

mus302D1 and mus302D1/mus302Z1882 mutants are sensitive to 0.025% MMS.

Excision repair capacity is partly deficient and post-replication repair capacity is deficient.

Mutants exhibit normal photorepair capacity.

Flies are sensitive to X rays.

Hypersensitive to methyl methanesulfonate. Sensitive to 0.008% HN2.

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

Has no effect on the frequency of X-Y chromosome nondisjunction seen in Df(1)X-1-53B males, but shows a significant enhancement of meiotic drive in these flies compared to controls.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (2)
Notes on Origin
Discoverer

Boyd.

Comments
Comments

Homozygotes have reduced levels of excision and postreplication repair compared to wild-type. Homozygous cultured cells respond to UV irradiation with unusually low thymidine incorporation and with the synthesis of abnormally short nascent DNA.

The recovery of chromosomes undergoing P-element transposition is severely reduced in homozygous mus302D1 and mus302D1/mus302D2 flies, suggesting that mus302+ function is required for the recovery of these chromosomes.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (12)