FB2026_03 , released September 17, 2026

CV Term Report

Help Close All Open All

General Information

Term

dolichyl-phosphate-mannose-protein mannosyltransferase activity

ID (Ontology)

GO:0004169 (Gene Ontology)

Definition

Catalysis of the reaction: dolichyl phosphate D-mannose + protein = dolichyl phosphate + O-D-mannosylprotein.[ EC:2 ]

Also Known As

"dolichyl-phosphate-mannose-protein O-mannosyltransferase activity" ; "protein O-mannosyltransferase 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	Gene Groups	Genes
dolichyl-phosphate-mannose-protein mannosyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
contributes_to \| dolichyl-phosphate-mannose-protein mannosyltransferase activity	--
enables \| dolichyl-phosphate-mannose-protein mannosyltransferase activity	--

Spanning Tree (Parents/Children)

catalytic activity
 |__catalytic activity, acting on a protein__
hexosyltransferase activity                  |
 |__mannosyltransferase activity_____________|
                                             dolichyl-phosphate-mannose-protein mannosyltransferase activity  8 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	mannosyltransferase activity catalytic activity, acting on a protein
Part of
Synonyms & Secondary IDs
Synonyms
	"dolichol phosphomannose-protein mannosyltransferase activity" RELATED[ EC:2 ] "dolichyl-phosphate-D-mannose:protein O-D-mannosyltransferase activity" RELATED[ EC:2 ] "dolichyl-phosphate-mannose-protein O-mannosyltransferase activity" EXACT "O-glycoside mannosyltransferase" BROAD "protein O-D-mannosyltransferase activity" RELATED[ EC:2 ] "protein O-mannosyltransferase activity" EXACT
Secondary IDs

External Crossreferences & Linkouts
	EC:2.4.1.109 MetaCyc:2.4.1.109-RXN Reactome:R-HSA-5615556 "Defective POMT2 does not transfer Man from Dol-P-Man to DAG1" Reactome:R-HSA-5615604 "Defective POMT1 does not transfer Man from Dol-P-Man to DAG1" Reactome:R-HSA-5615637 "POMT1:POMT2 transfers Man from Dol-P-Man to DAG1(30-653)" Reactome:R-HSA-9816277 "CDH1 is O-manosylated"