FB2026_02 , released June 18, 2026

CV Term Report

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General Information

Term

inversion_cum_translocation

ID (Ontology)

SO:1000148 (Sequence Ontology)

Definition

A chromosomal translocation whereby the first two breaks are in the same chromosome, and the region between them is rejoined in inverted order to the other side of the first break, such that both sides of break one are present on the same chromosome. The remaining free ends are joined as a translocation with those resulting from the third break.

Also Known As

"inversion cum translocation"

Comment

Links to External Ontologies

SO.org

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Aberrations (FBab)	CLASS_OF_ABERRATION
Aberrations (FBab)	FEATURE_TYPE

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Aberrations
inversion_cum_translocation (all annotations which use CV term, excluding "NOT" statements)

Spanning Tree (Parents/Children)

translocation
 |__chromosomal_translocation__
intrachromosomal_mutation      |
 |__chromosomal_inversion______|
interchromosomal_mutation      |
 |__chromosomal_translocation__|
                               inversion_cum_translocation  234 rec.
                                |__inverted_intrachromosomal_transposition 42 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	chromosomal_inversion chromosomal_translocation
Part of
Synonyms & Secondary IDs
Synonyms
	"(Drosophila)InT" RELATED "(Drosophila)T" RELATED "inversion cum translocation" EXACT
Secondary IDs

External Crossreferences & Linkouts