FlyBase Allele Report: Dmel\beat-IIb[Δ14]

FB2026_02 , released June 18, 2026

FB2026_02 , released June 18, 2026

Allele: Dmel\beat-IIb^Δ14

General Information

Symbol

Dmel\beat-IIb^Δ14

Species

D. melanogaster

Name

FlyBase ID

FBal0400426

Feature type

allele

Associated gene

Associated Insertion(s)

Carried in Construct

Key Links

Genomic Maps

Allele class

Mutagen

CRISPR/Cas9

Nature of the Allele

Allele class

Mutagen

(Osaka et al., 2024)

Progenitor genotype

Cytology

Description

14bp deletion in the first exon of beat-IIb.

(Osaka et al., 2024)

Mutations Mapped to the Genome

Curation Data

Type

Location

Additional Notes

References

3R:17,247,403..17,247,416 [-]

Comment:

14bp deletion in the first coding exon of beat-IIb.

(Osaka et al., 2024)

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

abnormal cell migration | embryonic stage (with Df(3R)ED5780)

(Huang et al., 2026)

Phenotype Manifest In

longitudinal trunk visceral muscle primordium (with Df(3R)ED5780)

(Huang et al., 2026)

Detailed Description

Statement

Reference

External Data

Interactions

Show genetic interaction network for Enhancers & Suppressors

Phenotypic Class

Suppressor of

Statement

Reference

beat-IIb^Δ14/beat-IIb^Δ14 is a suppressor of abnormal neuroanatomy phenotype of Scer\GAL4^FRT.GMR.PC, side-IV^UAS.cOa

(Osaka et al., 2024)

beat-IIb^Δ14/beat-IIb^Δ14 is a suppressor of abnormal neuroanatomy phenotype of Scer\GAL4^GMR.long, side-IV^UAS.cOa

(Osaka et al., 2024)

Phenotype Manifest In

Suppressor of

Statement

Reference

beat-IIb^Δ14/beat-IIb^Δ14 is a suppressor of photoreceptor cell R7 phenotype of Scer\GAL4^FRT.GMR.PC, side-IV^UAS.cOa

(Osaka et al., 2024)

beat-IIb^Δ14/beat-IIb^Δ14 is a suppressor of medulla phenotype of Scer\GAL4^FRT.GMR.PC, side-IV^UAS.cOa

(Osaka et al., 2024)

beat-IIb^Δ14/beat-IIb^Δ14 is a suppressor of synapse | ectopic phenotype of Scer\GAL4^FRT.GMR.PC, side-IV^UAS.cOa

(Osaka et al., 2024)

beat-IIb^Δ14/beat-IIb^Δ14 is a suppressor of photoreceptor cell R7 phenotype of Scer\GAL4^GMR.long, side-IV^UAS.cOa

(Osaka et al., 2024)

beat-IIb^Δ14/beat-IIb^Δ14 is a suppressor of medulla phenotype of Scer\GAL4^GMR.long, side-IV^UAS.cOa

(Osaka et al., 2024)

beat-IIb^Δ14/beat-IIb^Δ14 is a suppressor of axon phenotype of Scer\GAL4^GMR.long, side-IV^UAS.cOa

(Osaka et al., 2024)

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

External Crossreferences and Linkouts ( 0 )

Synonyms and Secondary IDs (2)

Reported As

Symbol Synonym

beat IIb^Δ14

(Huang et al., 2026)

beat-IIb^Δ14

(Osaka et al., 2024)

Name Synonyms

Secondary FlyBase IDs

References (2)

Report Sections