FB2026_02 , released June 18, 2026

CV Term Report

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General Information

Term

cytoplasmic side of plasma membrane

ID (Ontology)

GO:0009898 (Gene Ontology)

Definition

The leaflet of the plasma membrane that faces the cytoplasm, including any protein embedded in, attached to, or peripherally associated with it.

Also Known As

"internal leaflet of plasma membrane" ; "internal side of plasma membrane"

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_CELLULAR_COMPONENT

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
cytoplasmic side of plasma membrane (all annotations which use CV term, excluding "NOT" statements)
is_active_in \| cytoplasmic side of plasma membrane
located_in \| cytoplasmic side of plasma membrane

Spanning Tree (Parents/Children)

membrane
 |__plasma membrane_______________
cell periphery                    |
 |__plasma membrane_______________|
side of membrane                  |
 |__cytoplasmic side of membrane__|
                                  cytoplasmic side of plasma membrane  55 rec.
                                   |__cytoplasmic side of apical plasma membrane 13 rec.
                                   |__cytoplasmic side of dendritic spine plasma membrane
                                   |__cytoplasmic side of plasma membrane, cell tip
                                   |__extrinsic component of cytoplasmic side of plasma membrane 23 rec.
                                       |__heterotrimeric G-protein complex 13 rec.
                                       |__subplasmalemmal coating

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	cytoplasmic side of membrane
Part of	plasma membrane
Synonyms & Secondary IDs
Synonyms
	"internal leaflet of plasma membrane" EXACT "internal side of plasma membrane" EXACT "juxtamembrane" BROAD
Secondary IDs

External Crossreferences & Linkouts