FlyBase Allele Report: Dmel\r[39k]

FB2026_01 , released March 12, 2026

FB2026_01 , released March 12, 2026

Allele: Dmel\r^39k

General Information

Symbol

Dmel\r^39k

Species

D. melanogaster

Name

FlyBase ID

FBal0014195

Feature type

allele

Associated gene

Associated Insertion(s)

Carried in Construct

Key Links

Allele class

Mutagen

Nature of the Allele

Allele class

Mutagen

(California Institute of Technology, 1940)

(Carlson, 1971)

Progenitor genotype

Cytology

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

female sterile | recessive

(Carlson, 1971, California Institute of Technology, 1940)

visible | recessive

(Rawls and Porter, 1979, Carlson, 1971)

Phenotype Manifest In

(Rawls and Porter, 1979, Carlson, 1971)

Detailed Description

Statement

Reference

Wing phenotype is not complemented by r^bs1 or r^bs3 and is fully complemented by r^bs2.

(Bahn and Sondergaard, 1983)

Rank: RK2 r^39k/r⁹ females are partially fertile.

(California Institute of Technology, 1940)

Wings short and crumpled; legs weak. RK2.

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

Complements

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Carlson, 1971)

Partially complements

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

Fails to complement

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Rawls and Porter, 1979)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

(Carlson, 1971)

Comments

Complementation behavior based on wing phenotype.

(Rawls and Porter, 1979)

Complementation assayed with respect to the wing phenotype and female sterility (which show identical patterns of complementation). Complementation group VI.

(Carlson, 1971)

Images (0)

Mutant

Wild-type

Stocks (0)

Notes on Origin

Discoverer

L.V. Morgan, 9th Nov. 1939.

L.V. Morgan.

(Carlson, 1971)

L.V. Morgan, 9th Nov. 1939

(California Institute of Technology, 1940)

Arose in: the early oogonial stage of a cold-treated f¹/f¹ B¹ female x y² male.

(California Institute of Technology, 1940)

Comments

Comments

Lacks carbamyl phosphate synthetase activity.

(Bahn and Sondergaard, 1983)

External Crossreferences and Linkouts ( 0 )

Synonyms and Secondary IDs (3)

Reported As

Symbol Synonym

r^39k

r⁹

(Carlson, 1971)

r^s1

(Green, 1963)

Name Synonyms

Secondary FlyBase IDs

References (7)

Report Sections