FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

histone pre-mRNA 3'end processing complex

ID (Ontology)

GO:0071204 (Gene Ontology)

Definition

A ribonucleoprotein that binds to specific sites in, and is required for cleavage of, the 3'-end of histone pre-mRNAs. The complex contains the U7 snRNP and additional proteins, including the stem-loop binding protein (SLBP) and the exonuclease 3'hExo/Eri-1.[ PubMed:19470752 ]

Also Known As

"histone 3'end pre-mRNA complex"

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_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
histone pre-mRNA 3'end processing complex (all annotations which use CV term, excluding "NOT" statements)
part_of \| histone pre-mRNA 3'end processing complex

Spanning Tree (Parents/Children)

nucleus
 |__nuclear protein-containing complex__
protein-containing complex              |
 |__nuclear protein-containing complex__|
 |__ribonucleoprotein complex___________|
                                        histone pre-mRNA 3'end processing complex  3 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	nuclear protein-containing complex ribonucleoprotein complex
Part of
Synonyms & Secondary IDs
Synonyms
	"histone 3'end pre-mRNA complex" EXACT
Secondary IDs

External Crossreferences & Linkouts