FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

RNA polymerase II CTD heptapeptide repeat phosphatase activity

ID (Ontology)

GO:0008420 (Gene Ontology)

Definition

Catalysis of the reaction: RNA polymerase II large subunit CTD heptapeptide repeat--phospho-L-serine/threonine (consensus YSPTSPS) + H2O = RNA polymerase II large subunit + phosphate.[ PubMed:22622228 ]

Also Known As

"CTD phosphatase activity" ; "RNA polymerase II carboxy-terminal domain phosphatase 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	Genes
RNA polymerase II CTD heptapeptide repeat phosphatase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| RNA polymerase II CTD heptapeptide repeat phosphatase activity

Spanning Tree (Parents/Children)

phosphoprotein phosphatase activity
 |__protein serine/threonine phosphatase activity_________________
catalytic activity, acting on a protein                           |
 |__RNA polymerase II CTD heptapeptide repeat modifying activity__|
                                                                  RNA polymerase II CTD heptapeptide repeat phosphatase activity  5 rec.
                                                                   |__RNA polymerase II CTD heptapeptide repeat S2 phosphatase activity
                                                                   |__RNA polymerase II CTD heptapeptide repeat S5 phosphatase activity
                                                                   |__RNA polymerase II CTD heptapeptide repeat S7 phosphatase activity
                                                                   |__RNA polymerase II CTD heptapeptide repeat T4 phosphatase activity
                                                                   |__RNA polymerase II CTD heptapeptide repeat Y1 phosphatase activity

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	protein serine/threonine phosphatase activity RNA polymerase II CTD heptapeptide repeat modifying activity
Part of
Synonyms & Secondary IDs
Synonyms
	"CTD phosphatase activity" EXACT "RNA polymerase II carboxy-terminal domain phosphatase activity" EXACT
Secondary IDs

External Crossreferences & Linkouts