FB2026_02 , released June 18, 2026

CV Term Report

Help Close All Open All

General Information

Term

phosphatidylinositol kinase activity

ID (Ontology)

GO:0052742 (Gene Ontology)

Definition

Catalysis of the reaction: ATP + a phosphatidylinositol = ADP + a phosphatidylinositol phosphate.

Also Known As

"1-phosphatidylinositol kinase activity"

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.

Results list data from multiple species. Choose a record type above to open its HitList.

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

Data Class	Field	Direct annotations
Genes (FBgn)	GO_MOLECULAR_FUNCTION

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	Gene Groups	Genes
phosphatidylinositol kinase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| phosphatidylinositol kinase activity	--

Spanning Tree (Parents/Children)

kinase activity
 |__lipid kinase activity________________________________________
transferase activity, transferring phosphorus-containing groups  |
 |__phosphotransferase activity, alcohol group as acceptor_______|
                                                                 phosphatidylinositol kinase activity  13 rec.
                                                                  |__1-phosphatidylinositol 4-kinase activity 1 rec.
                                                                  |__1-phosphatidylinositol-3-kinase activity 3 rec.
                                                                  |__1-phosphatidylinositol-3-phosphate 4-kinase activity
                                                                  |__1-phosphatidylinositol-3-phosphate 5-kinase activity 1 rec.
                                                                  |__1-phosphatidylinositol-4,5-bisphosphate 3-kinase activity 1 rec.
                                                                  |__1-phosphatidylinositol-4-phosphate 3-kinase activity 2 rec.
                                                                  |__1-phosphatidylinositol-4-phosphate 5-kinase activity 2 rec.
                                                                  |__1-phosphatidylinositol-5-kinase activity 1 rec.
                                                                  |__1-phosphatidylinositol-5-phosphate 4-kinase activity 1 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	lipid kinase activity phosphotransferase activity, alcohol group as acceptor
Part of
Synonyms & Secondary IDs
Synonyms
	"1-phosphatidylinositol kinase activity" EXACT
Secondary IDs

External Crossreferences & Linkouts
	Reactome:R-HSA-1675773 "PI(3,4)P2 is phosphorylated to PI(3,4,5)P3 by PIP5K1A-C at the plasma membrane"