FB2024_03 , released June 25, 2024
Allele: Dmel\hyx2
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General Information
Symbol
Dmel\hyx2
Species
D. melanogaster
Name
FlyBase ID
FBal0193884
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Genomic Maps

Allele class
Nature of the Allele
Allele class
Cytology
Description

Amino acid replacement: Q461term.

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

C9041576T

Amino acid change:

Q461term | hyx-PA; Q461term | hyx-PB

Reported amino acid change:

Q461term

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

The number of cells expressing particular neuropeptide markers in the ap cell cluster of the NB5-6T lineage is changed relative to controls (number of eya expressing cells is increased, no. of FMRFa or Nplp1 positive cells is decreased) in hyx2/hyxEY06898 transheterozygous embryos.

Flies with hyx2 mutant clones in their adult tissue, generated using the Minute technique, show notches in the wing, ectopic wing vein material, deformed legs and deformed eyes. Flies with hyx2 clones in the notum lack thoracic dorsal macrochaetae.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
Statement
Reference
NOT suppressed by
Statement
Reference
NOT Enhancer of
Statement
Reference
NOT Suppressor of
Statement
Reference
Phenotype Manifest In
NOT Suppressor of
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

The presence of a hyx2 mutant background has no effect on the L2-L5 intervein growth and patterning defects resulting from the expression of ptcScer\UAS.T:Hsap\MYC driven by Scer\GAL4salm.E.

hyx2 fails to suppress the notched wing of Scer\GAL4salm.E>lgs17E.Scer\UAS flies.

Xenogenetic Interactions
Statement
Reference

Expression of the Hsap\CDC73αTub84B.T:Ivir\HA1 transgene carrying the human homologue of hyx rescues the lethality of hyx2 and hyx1/hyx2 flies. Rescued flies how no obvious phenotypic defects. In contrast, a transgene carrying the yeast hyx homologue (Scer\CDC73αTub84B.T:Ivir\HA1) fails to rescue these mutants.

Complementation and Rescue Data
Fails to complement
Partially rescued by
Comments

hyxWT.αTub84B.T:Ivir\HA1 fully rescues hyx1/hyx2 to adulthood at 18[o]C as well as at 25[o]C and 29[o]C, without obvious phenotypic defects and at the expected Mendelian ratios.

hyxA2P.αTub84B.T:Ivir\HA1 fully rescues hyx1/hyx2 to adulthood at 18[o]C as well as at 25[o]C, without obvious phenotypic defects and at the expected Mendelian ratios. However, at 29[o]C, hyxA2P.αTub84B.T:Ivir\HA1 shows a 50% reduction in rescue capability compared to controls.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Name Synonyms
Secondary FlyBase IDs
    References (4)