FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

mitotic sister chromatid separation

ID (Ontology)

GO:0051306 (Gene Ontology)

Definition

The process in which sister chromatids are physically detached from each other during mitosis.

Also Known As

"mitotic sister chromatid resolution" ; "sister chromatid separation during mitosis"

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

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

Data Class	Field	Direct annotations
Genes (FBgn)	GO_BIOLOGICAL_PROCESS

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	Genes
mitotic sister chromatid separation (all annotations which use CV term, excluding "NOT" statements)
involved_in \| mitotic sister chromatid separation

Spanning Tree (Parents/Children)

mitotic cell cycle
 |__mitotic cell cycle process____________
sister chromatid segregation              |
 |__mitotic sister chromatid segregation__|
chromosome segregation                    |
 |__chromosome separation_________________|
cell cycle process                        |
 |__chromosome separation_________________|
 |__mitotic cell cycle process____________|
mitotic nuclear division                  |
 |__mitotic sister chromatid segregation__|
mitotic cell cycle process                |
 |__mitotic sister chromatid segregation__|
                                          mitotic sister chromatid separation  28 rec.
                                           |__mitotic sister chromatid arm separation
                                           |   |__regulation of mitotic sister chromatid arm separation(+)
                                           |__regulation of mitotic sister chromatid separation 23 rec.
                                               |__negative regulation of mitotic sister chromatid separation(+) 13 rec.
                                               |__positive regulation of mitotic sister chromatid separation(+) 10 rec.
                                               |__regulation of mitotic cell cycle spindle assembly checkpoint(+) 4 rec.
                                               |__regulation of mitotic sister chromatid arm separation(+)

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	chromosome separation mitotic cell cycle process
Part of	mitotic sister chromatid segregation
Synonyms & Secondary IDs
Synonyms
	"chromosome separation during mitosis" RELATED "mitotic chromosome separation" RELATED "mitotic sister chromatid resolution" EXACT "sister chromatid separation during mitosis" EXACT
Secondary IDs

External Crossreferences & Linkouts
	Reactome:R-HSA-2467813 "Separation of Sister Chromatids"