FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

positive regulation of G1/S transition of mitotic cell cycle

ID (Ontology)

GO:1900087 (Gene Ontology)

Definition

Any signaling pathway that increases or activates a cell cycle cyclin-dependent protein kinase to modulate the switch from G1 phase to S phase of the mitotic cell cycle.

Also Known As

"up regulation of G1/S transition of mitotic cell cycle" ; "up-regulation of G1/S transition of mitotic cell cycle" ; "upregulation of G1/S transition of mitotic cell cycle"

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
positive regulation of G1/S transition of mitotic cell cycle (all annotations which use CV term, excluding "NOT" statements)
involved_in \| positive regulation of G1/S transition of mitotic cell cycle

Spanning Tree (Parents/Children)

G1/S transition of mitotic cell cycle
 |__regulation of G1/S transition of mitotic cell cycle_________
positive regulation of mitotic cell cycle                       |
 |__positive regulation of mitotic cell cycle phase transition__|
positive regulation of cell cycle phase transition              |
 |__positive regulation of mitotic cell cycle phase transition__|
 |__positive regulation of cell cycle G1/S phase transition_____|
regulation of mitotic cell cycle phase transition               |
 |__positive regulation of mitotic cell cycle phase transition__|
 |__regulation of G1/S transition of mitotic cell cycle_________|
regulation of cell cycle G1/S phase transition                  |
 |__positive regulation of cell cycle G1/S phase transition_____|
 |__regulation of G1/S transition of mitotic cell cycle_________|
                                                                positive regulation of G1/S transition of mitotic cell cycle  11 rec.
                                                                 |__traversing start control point of mitotic cell cycle

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	positive regulation of mitotic cell cycle phase transition positive regulation of cell cycle G1/S phase transition regulation of G1/S transition of mitotic cell cycle
Part of
Synonyms & Secondary IDs
Synonyms
	"activation of G1/S transition of mitotic cell cycle" NARROW "up regulation of G1/S transition of mitotic cell cycle" EXACT "up-regulation of G1/S transition of mitotic cell cycle" EXACT "upregulation of G1/S transition of mitotic cell cycle" EXACT
Secondary IDs

External Crossreferences & Linkouts