FB2026_02 , released June 18, 2026
FB2026_02 , released June 18, 2026
CV Term Report
Help Close All Open All
General Information
Term GO:0000030 ID (Ontology) GO:0000030 (Gene Ontology)
Definition Catalysis of the transfer of a mannosyl group to an acceptor molecule, typically another carbohydrate or a lipid.
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      11
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
 GO:0000030 (all annotations which use CV term, excluding "NOT" statements)       2     11
     enables | GO:0000030       --      11
Spanning Tree (Parents/Children)
Only view relationship: 
GO:0016757
 |__GO:0016758__
                GO:0000030  28 rec.
                 |__GO:0000009 3 rec.
                 |   |__GO:0033164
                 |   |__GO:0052917 1 rec.
                 |   |__GO:0102704 1 rec.
                 |   |__GO:0120563 1 rec.
                 |__GO:0000026 4 rec.
                 |   |__GO:0004377 1 rec.
                 |   |__GO:0047241
                 |   |__GO:0052918 1 rec.
                 |   |__GO:0052926 1 rec.
                 |   |__GO:0120564 1 rec.
                 |   |__GO:0120565 1 rec.
                 |__GO:0000033 2 rec.
                 |   |__GO:0004378 1 rec.
                 |   |__GO:0052925 1 rec.
                 |__GO:0004169 8 rec.
                 |__GO:0004376 5 rec.
                 |   |__GO:0120563 1 rec.
                 |   |__GO:0120564 1 rec.
                 |   |__GO:0120565 1 rec.
                 |   |__GO:0180041 1 rec.
                 |__GO:0004582 2 rec.
                 |__GO:0016438 1 rec.
                 |__GO:0019187 2 rec.
                 |   |__GO:0004578 1 rec.
                 |   |__GO:0047259
                 |   |__GO:0051753
                 |__GO:0047252
                 |__GO:0047264
                 |__GO:0047267
                 |   |__GO:0036427
                 |__GO:0051751 2 rec.
                 |   |__GO:0180041 1 rec.
                 |__GO:0103064
                 |__GO:0120562 7 rec.
                     |__GO:0004377 1 rec.
                     |__GO:0004378 1 rec.
                     |__GO:0004578 1 rec.
                     |__GO:0052917 1 rec.
                     |__GO:0052918 1 rec.
                     |__GO:0052925 1 rec.
                     |__GO:0052926 1 rec.
                     |__GO:0102704 1 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a hexosyltransferase activity
Part of
hide Synonyms & Secondary IDs
Synonyms
Secondary IDs
hide External Crossreferences & Linkouts
Reactome:R-HSA-162797 "mannose (a1-2) mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI -> mannose (a1) mannose (a1-2) mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI"
Reactome:R-HSA-162830 "glucosaminyl-acyl-PI + dolichol phosphate D-mannose -> mannose(al1-4)glucosaminyl-acyl-PI + dolichol phosphate"
Reactome:R-HSA-446198 "ALG12 transfers Man to N-glycan precursor (GlcNAc)2 (Man)7 (PP-Dol)1"
Reactome:R-HSA-4720497 "Defective ALG12 does not add mannose to the N-glycan precursor"