FlyBase Allele Report: Dmel\IntS3[IR23]

FB2026_01 , released March 12, 2026

FB2026_01 , released March 12, 2026

Allele: Dmel\IntS3^IR23

General Information

Symbol

Dmel\IntS3^IR23

Species

D. melanogaster

Name

FlyBase ID

FBal0064648

Feature type

allele

Associated gene

Associated Insertion(s)

Carried in Construct

Also Known As

l(2Rh)IR23

Key Links

Allele class

Mutagen

IR-hybrid dysgenesis

Nature of the Allele

Allele class

Mutagen

IR-hybrid dysgenesis

(Dimitri et al., 1997)

Progenitor genotype

Cytology

Polytene chromosomes normal.

(Dimitri et al., 1997)

Description

Mutations Mapped to the Genome

Curation Data

Type

Location

Additional Notes

References

Variant Molecular Consequences

Associated Sequence Data

DDBJ / EMBL / GenBank

DNA sequence

Protein sequence

UniProtKB/Swiss-Prot

UniProtKB/TrEMBL

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

lethal (with Df(2R)34-2)

(Coulthard et al., 2010)

lethal (with Df(2R)247)

(Coulthard et al., 2010)

lethal (with IntS3^45-34)

(Coulthard et al., 2010)

lethal (with IntS3^Lc)

(Coulthard et al., 2010)

lethal (with IntS3^NC28)

(Coulthard et al., 2010)

lethal (with IntS3^NC89)

(Coulthard et al., 2010)

lethal | recessive

(Dimitri et al., 1997)

viable (with IntS3^45-61)

(Coulthard et al., 2010)

viable (with IntS3^45-71)

(Coulthard et al., 2010)

viable (with IntS3^NC19)

(Coulthard et al., 2010)

Phenotype Manifest In

Detailed Description

Statement

Reference

External Data

Interactions

Show genetic interaction network for Enhancers & Suppressors

Phenotypic Class

Phenotype Manifest In

Additional Comments

Genetic Interactions

Statement

Reference

Xenogenetic Interactions

Statement

Reference

Complementation and Rescue Data

Comments

Images (0)

Mutant

Wild-type

Stocks (1)

6973

Notes on Origin

Discoverer

External Crossreferences and Linkouts ( 0 )

Synonyms and Secondary IDs (5)

Reported As

Symbol Synonym

CG17665^IR23

IR23

(Coulthard et al., 2010)

IntS3^IR23

l(2)IR23^IR23

l(2Rh)IR23

(Myster et al., 2004, Dimitri et al., 1997)

Name Synonyms

Secondary FlyBase IDs

References (3)

Report Sections