FB2025_01 , released February 20, 2025
Allele: Dmel\para74
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General Information
Symbol
Dmel\para74
Species
D. melanogaster
Name
FlyBase ID
FBal0050240
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

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

Mutation in S6 in domain III.

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

G16473789H

Amino acid change:

M1536I | para-PA; M1489I | para-PAA; M1491I | para-PAB; M1489I | para-PAC; M1491I | para-PAD; M1513I | para-PAE; M1515I | para-PAF; M1494I | para-PAG; M1512I | para-PAH; M1491I | para-PAI; M1537I | para-PAJ; M1502I | para-PAK; M1516I | para-PAL; M1488I | para-PAM; M1548I | para-PAN; M1518I | para-PAO; M1502I | para-PAP; M1494I | para-PAQ; M1472I | para-PAS; M1461I | para-PAT; M1467I | para-PAW; M1504I | para-PAX; M1537I | para-PAY; M1516I | para-PAZ; M1536I | para-PB; M1537I | para-PBA; M1471I | para-PBB; M1461I | para-PBD; M1536I | para-PBF; M1536I | para-PBG; M1460I | para-PBH; M1536I | para-PC; M1519I | para-PD; M1513I | para-PE; M1513I | para-PF; M1492I | para-PG; M1502I | para-PH; M1484I | para-PI; M1505I | para-PJ; M1481I | para-PK; M1492I | para-PL; M1505I | para-PM; M1505I | para-PN; M1497I | para-PO; M1526I | para-PP; M1481I | para-PQ; M1484I | para-PR; M1505I | para-PS; M1515I | para-PT; M1523I | para-PU; M1502I | para-PV; M1507I | para-PW; M1530I | para-PX; M1543I | para-PY; M1494I | para-PZ

Reported amino acid change:

M?I

Comment:

The nature of the nucleotide substitution in the mutant was inferred by a FlyBase curator based on the reported amino acid change. The location of the amino acid change was reported in the context of the surrounding amino acid sequence.

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

para74 mutant larvae do not display any resistance to picrotoxin (PTX)-induced seizures.

para74 and para74/paraDN7 flies show increased resistance to allethrin compared to wild type lifes in a lethality assay. para74 neurons isolated from embryos and maintained in culture have sodium currents that are kinetically similar to wild-type currents in activation, inactivation and time to peak. Application of 500nM allethrin has little effect on para74 mutant sodium channels, in contrast to wild type, where it causes removal of inactivation and prolonged tail currents.

Homozygous flies show significant resistance to dichloro-diphenyl-trichloro ethane (DDT) compared to wild-type flies. Homozygous flies have a modest level of resistance (2.58 fold) to deltamethrin compared to wild-type flies. para74/paraDN7 transheterozygotes have a 105 fold resistance to deltamethrin compared to wild-type flies. This high level of resistance is not altered if the flies also carry Tp(1;2)r+75c.

para74/paralk5 flies show temperature sensitive paralysis and reduced viability.

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

para74 is a suppressor of phenotype of Sh14

Additional Comments
Genetic Interactions
Statement
Reference

Suppresses the leg shaking phenotype of Sh14.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (6)