FB2026_02 , released June 18, 2026

CV Term Report

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General Information

Term

small RNA 2'-O-ribose methyltransferase activity

ID (Ontology)

GO:0090486 (Gene Ontology)

Definition

Catalysis of the transfer of a methyl group from S-adenosyl-L-methionine to the oxygen atom of a nucleoside residue in a small RNA molecule. Reaction: S-adenosyl-L-methionine + small RNA = S-adenosyl-L-homocysteine + small RNA containing a 3'-terminal 2'-O-methylnucleotide.

Also Known As

"small RNA 2'-O-methyltransferase" ; "small RNA 2'-O-methyltransferase 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
small RNA 2'-O-ribose methyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| small RNA 2'-O-ribose methyltransferase activity

Spanning Tree (Parents/Children)

O-methyltransferase activity____
RNA methyltransferase activity__|
                                RNA 2'-O-methyltransferase activity
                                 |__small RNA 2'-O-ribose methyltransferase activity  1 rec.
                                     |__U6 snRNA 2'-O-ribose methyltransferase activity

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	RNA 2'-O-methyltransferase activity
Part of
Synonyms & Secondary IDs
Synonyms
	"small RNA 2'-O-methyltransferase" EXACT "small RNA 2'-O-methyltransferase activity" EXACT
Secondary IDs

External Crossreferences & Linkouts
	EC:2.1.1.386 RHEA:37887