FB2026_03 , released September 17, 2026
CV Term Report
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General Information
Term dol-P-Man:GlcN-acyl-PI alpha-1,4-mannosyltransferase activity ID (Ontology) GO:0180041 (Gene Ontology)
Definition Catalysis of the reaction: a 2-acyl-6-alpha-D-glucosaminyl-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a di-trans,poly-cis-dolichyl beta-D-mannosyl phosphate = a 2-acyl-6-(alpha-D-mannosyl-(1->4)-alpha-D-glucosaminyl)-1-(1-radyl,2-acyl-sn-glycero-3-phospho)-1D-myo-inositol + a di-trans,poly-cis-dolichyl phosphate + H+.[ PubMed:11226175 PubMed:15635094 ]
Also Known As"glycosylphosphatidylinositol-mannosyltransferase I activity" ; "GPI-MT-I activity"
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Data ClassFieldDirect annotations
Genes (FBgn)GO_MOLECULAR_FUNCTION
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 Genes
 dol-P-Man:GlcN-acyl-PI alpha-1,4-mannosyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
     enables | dol-P-Man:GlcN-acyl-PI alpha-1,4-mannosyltransferase activity
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mannosyltransferase activity
 |__GPI mannosyltransferase activity________
 |__alpha-1,4-mannosyltransferase activity__|
                                            dol-P-Man:GlcN-acyl-PI alpha-1,4-mannosyltransferase activity  1 rec.
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Is a GPI mannosyltransferase activity
alpha-1,4-mannosyltransferase activity
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Synonyms
  • "glycolipid 1,4-alpha-mannosyltransferase activity" BROAD
    "glycosylphosphatidylinositol-mannosyltransferase I activity" EXACT
    "GPI-MT-I activity" EXACT
Secondary IDs
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RHEA:60500