FB2026_02 , released June 18, 2026

CV Term Report

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General Information

Term

mitotic G1/S transition checkpoint signaling

ID (Ontology)

GO:0044819 (Gene Ontology)

Definition

A cell cycle checkpoint that detects and negatively regulates progression from G1 to S phase as part of a mitotic cell cycle.

Also Known As

"mitotic G1/S transition checkpoint"

Comment

Links to External Ontologies

QuickGO data AmiGO data

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
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 G1/S transition checkpoint signaling (all annotations which use CV term, excluding "NOT" statements)
involved_in \| mitotic G1/S transition checkpoint signaling

Spanning Tree (Parents/Children)

cell cycle checkpoint signaling
 |__mitotic cell cycle checkpoint signaling_______________________
negative regulation of mitotic cell cycle                         |
 |__mitotic cell cycle checkpoint signaling_______________________|
negative regulation of mitotic cell cycle phase transition        |
 |__negative regulation of G1/S transition of mitotic cell cycle__|
negative regulation of cell cycle G1/S phase transition           |
 |__negative regulation of G1/S transition of mitotic cell cycle__|
mitotic cell cycle process                                        |
 |__mitotic cell cycle checkpoint signaling_______________________|
regulation of G1/S transition of mitotic cell cycle               |
 |__negative regulation of G1/S transition of mitotic cell cycle__|
                                                                  mitotic G1/S transition checkpoint signaling  3 rec.
                                                                   |__mitotic G1 DNA damage checkpoint signaling 2 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	mitotic cell cycle checkpoint signaling negative regulation of G1/S transition of mitotic cell cycle
Part of
Synonyms & Secondary IDs
Synonyms
	"mitotic G1/S transition checkpoint" EXACT
Secondary IDs

External Crossreferences & Linkouts