FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\hhh9D
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General Information
Symbol
Dmel\hhh9D
Species
D. melanogaster
Name
FlyBase ID
FBal0061378
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Associated Insertion(s)
Cytology
Description

The P{hsp-hh.K} transgene, carrying hhhs.PK, is inserted near to an unidentified enhancer at 15A on the X chromosome.

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

Heterozygotes have an outgrowth on the anterior proximal part of the wing. The triple row on the proximal anterior margin is often interrupted by regions with few sensory bristles, and regions of wing vein L1 are often missing. The anterior outgrowth is more extensive in homozygotes and hemizygotes, and wing vein L2 is bifurcated. In addition, trichomes in the anterior proximal half of the wing are oriented abnormally, turning towards the anterior-most and/or proximal margins. Trichomes in the distal half of the wing are oriented normally. The interruptions in the triple row on the proximal anterior margin often contain no sensory or proximal row bristles in homozygotes or hemizygotes. There is frequently a stretch of double row bristles replacing the triple row bristles immediately adjacent to this region. Costal structures are often missing. The posterior compartment of the wing appears normal. These phenotypes suggest that hhh9D causes abnormal outgrowth in the anterior of the wing, together with a partial mirror-image duplication of the anterior structures.

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

The hhh9D phenotype is enhanced by reducing the number of copies of ptc+; in hhh9D ptc9 or hhh9D ptc5 double heterozygotes, the area surrounded by the bifurcated wing vein L2 is reduced in size compared to hhh9D single heterozygotes, and a new-vein like structure appears in the anterior proximal region. In hhh9D homozygotes or hemizygotes that are also heterozygous for ptc9, triple row bristles are restricted to the area on the margin where the plexated vein L2 terminates. The vein-like structure in the anterior proximal region is broader than in hhh9D ptc9 or hhh9D ptc5 double heterozygotes, and is associated with campaniform sensilla, a characteristic of wing vein L3.

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 (2)
Reported As
Symbol Synonym
Name Synonyms
Secondary FlyBase IDs
    References (1)