FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\ninaE9
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General Information
Symbol
Dmel\ninaE9
Species
D. melanogaster
Name
FlyBase ID
FBal0013014
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
ninaEP352
Key Links
Genomic Maps

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

FlyBase curator comment: Molecular modification data for this allele is ambiguous. Has been variously reported as Q251term (FBrf0050132 and FBrf0066905), G314E (FBrf0080181) and G314term (FBrf0085395).

Amino acid replacement: ?314term.

Amino acid replacement: G314E.

Amino acid replacement: Q251term.

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

G19886794A

Amino acid change:

G314E | ninaE-PA

Reported amino acid change:
Comment:

Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change in FBrf0080181; there are conflicting reports on the amino acid change in this allele; see the FlyBase ninaE9 allele report

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

Mutant larvae show defects in discrimination between 18[o]C and 24[o]C in a binary choice thermotaxis assay compared to controls, but discrimination between 18[o]C and cooler or very warm temperatures is normal.

Individuals exhibit cytoplasmic curtains of rhabdomere membrane, rhabdomeres have degenerated.

Mean number of R1-6 rhabdomere/ommatidium decreased as rapidly as for ninaE17.

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

ninaE9 is a suppressor of phenotype of norpAP24

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

Encodes 1.6x10-4% of wild type levels of R1-6 rhodopsin (Johnson and Pak, J. Gen Physiol. 88:651--673 ).

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
References (10)