FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\frtz1
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General Information
Symbol
Dmel\frtz1
Species
D. melanogaster
Name
FlyBase ID
FBal0101418
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

Amino acid replacement: Y506term.

Nucleotide substitution: T?A.

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

T1713319A

Reported nucleotide change:

T?A

Amino acid change:

Y506term | frtz-PA; Y506term | frtz-PB; Y506term | frtz-PD

Reported amino acid change:

Y506term

Comment:

Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.

Comment:

Difference thought to be responsible for mutant phenotype. Other differences thought to be polymorphic variants.

Nucleotide change:

T6649A

Amino acid change:

D542N | frtz-PA; D542N | frtz-PB; D542N | frtz-PD

Reported amino acid change:

D542N

Comment:

Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.

Comment:

One of four amino acid substitutions reported for this allele. Difference thought to be polymorphic variant.

Nucleotide change:

C7241A

Amino acid change:

P720T | frtz-PA; P720T | frtz-PB; P720T | frtz-PD

Reported amino acid change:

P720T

Comment:

Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change. One of four amino acid substitutions reported for this allele. Difference thought to be polymorphic variant.

Nucleotide change:

C7463A

Amino acid change:

P776T | frtz-PA; P776T | frtz-PB; P771T | frtz-PD

Reported amino acid change:

P776T

Comment:

Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change. One of four amino acid substitutions reported for this allele. Difference thought to be polymorphic variant.

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

Some of the frtz1 mutant pupal wing cells fail to adopt a hexagonal shape.

frtz1 mutant wings display a very high number of multiple hairs and strong orientation defects.

Strong allele. The bristles of the triple row of the anterior wing margin point more anteriorly than those of wild type and follow the local polarity of cell hairs in homozygotes. Wing cell hairs in mutant adults arise from the apical centre of the cell as they do in wild-type flies.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
NOT Enhanced by
Statement
Reference

frtz1 has visible | recessive phenotype, non-enhanceable by Rab2351

NOT suppressed by
Statement
Reference

frtz1 has visible | recessive phenotype, non-suppressible by Rab2351

Enhancer of
Statement
Reference

frtz[+]/frtz1 is an enhancer of visible | recessive phenotype of Rab2351

Phenotype Manifest In
NOT Enhanced by
Statement
Reference

frtz1 has wing hair phenotype, non-enhanceable by Rab2351

NOT suppressed by
Statement
Reference

frtz1 has wing hair phenotype, non-suppressible by Rab2351

Enhancer of
Statement
Reference

frtz[+]/frtz1 is an enhancer of wing hair phenotype of Rab2351

Additional Comments
Genetic Interactions
Statement
Reference

Rab2351 mutant wings that are also heterozygous for frtz1 display a higher number of multiple hairs than Rab2351 homozygous wings.

frtz1, Rab2351 double mutant wings display a similar number of multiple hairs and strong orientation defects as do frtz1 single mutants.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (2)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (4)