FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
CV Term Report
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General Information
Term GPI mannosyltransferase activity ID (Ontology) GO:0004376 (Gene Ontology)
Definition Catalysis of the transfer of an alpha-D-mannosyl residue from dolichol-P-mannose to GlcN-acyl-PI bearing 0-3 mannoses during formation of the GPI precursor.
Also Known As "glycolipid mannosyl transferase activity"
Comment
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Annotations
Records annotated with this term OR any of its CHILD TERMS
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Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Genes (FBgn)  GO_MOLECULAR_FUNCTION       2
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
 GPI mannosyltransferase activity (all annotations which use CV term, excluding "NOT" statements)       1      2
     enables | GPI mannosyltransferase activity       --       2
Spanning Tree (Parents/Children)
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  hexosyltransferase activity
   |__mannosyltransferase activity
       |__GPI mannosyltransferase activity  5 rec.
           |__dol-P-Man:GlcN-acyl-PI alpha-1,4-mannosyltransferase activity 1 rec.
           |__dol-P-Man:Man(1)GlcN-acyl-PI alpha-1,6-mannosyltransferase activity 1 rec.
           |__dol-P-Man:Man(2)GlcN-acyl-PI alpha-1,2-mannosyltransferase activity 1 rec.
           |__dol-P-Man:Man(3)GlcN-acyl-PI alpha-1,2-mannosyltransferase activity 1 rec.
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Is a mannosyltransferase activity
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Synonyms
  • "glycolipid mannosyl transferase activity" EXACT
    "glycolipid mannosyltransferase activity" BROAD
Secondary IDs
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Reactome:R-HSA-162821 "mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI + dolichol phosphate D-mannose -> mannose (a1-2) mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI + dolichol phosphate"
Reactome:R-HSA-162873 "(ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI + dolichol phosphate D-mannose -> mannose (a1-6) (ethanolamineP) mannose (a1-4) glucosaminyl-acyl-PI + dolichol phosphate"