FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 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
    Results list data from multiple species. Click on a button above and use the 'Filter by species' options on the resulting HitList to retrieve species-specific data.
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       6
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Gene Groups Genes
 dolichyl-phosphate-mannose-protein mannosyltransferase activity (all annotations which use CV term, excluding "NOT" statements)       2      6
     contributes_to | dolichyl-phosphate-mannose-protein mannosyltransferase activity       --       2
     enables | dolichyl-phosphate-mannose-protein mannosyltransferase activity       --       4
Spanning Tree (Parents/Children)
Only view relationship: 
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
hide Relationships
Is a mannosyltransferase activity
catalytic activity, acting on a protein
Part of
hide 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
hide 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"