FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

proteasome core complex

ID (Ontology)

GO:0005839 (Gene Ontology)

Definition

A multisubunit barrel shaped endoprotease complex, which is the core of the proteasome complex.[ PubMed:10806206 ]

Also Known As

"macropain"

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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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_BIOLOGICAL_PROCESS
Genes (FBgn)	GO_CELLULAR_COMPONENT
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
proteasome core complex (all annotations which use CV term, excluding "NOT" statements)
part_of \| proteasome core complex	--

Spanning Tree (Parents/Children)

protein-containing complex
 |__intracellular protein-containing complex__
 |__catalytic complex_________________________|
intracellular protein-containing complex      |
 |__proteasome complex________________________|
endopeptidase complex                         |
 |__proteasome complex________________________|
                                              proteasome core complex  31 rec.
                                               |__cytosolic proteasome core complex
                                               |   |__cytosolic proteasome core complex, alpha-subunit complex
                                               |   |__cytosolic proteasome core complex, beta-subunit complex
                                               |__nuclear proteasome core complex
                                               |   |__nuclear proteasome core complex, alpha-subunit complex
                                               |   |__nuclear proteasome core complex, beta-subunit complex
                                               |__proteasome core complex, alpha-subunit complex 13 rec.
                                               |   |__cytosolic proteasome core complex, alpha-subunit complex
                                               |   |__nuclear proteasome core complex, alpha-subunit complex
                                               |__proteasome core complex, beta-subunit complex 16 rec.
                                                   |__cytosolic proteasome core complex, beta-subunit complex
                                                   |__nuclear proteasome core complex, beta-subunit complex

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	intracellular protein-containing complex catalytic complex
Part of	proteasome complex
Synonyms & Secondary IDs
Synonyms
	"20S core complex" NARROW "20S proteasome" NARROW "macropain" EXACT "PA28gamma-20S proteasome" NARROW
Secondary IDs

External Crossreferences & Linkouts