dol-P-Man:Man(5)GlcNAc(2)-PP-Dol alpha-1,3-mannosyltransferase activity

Term ID

GO:0052925

Synonyms

• dolichyl-P-Man:Man(5)GlcNAc(2)-PP-dolichyl mannosyltransferase activity
• man(5)GlcNAc(2)-PP-Dol mannosyltransferase activity

Definition

Catalysis of the reaction: an alpha-D-man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-(alpha-D-Man-(1->6))-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc-diphosphodolichol + dolichyl D-mannosyl phosphate = H+ + alpha-D-Man-(1->2)-alpha-D-Man-(1->2)-alpha-D-Man-(1->3)-(alpha-D-Man-(1->3)-alpha-D-Man-(1->6))-beta-D-Man-(1->4)-beta-D-GlcNAc-(1->4)-D-GlcNAc-diphosphodolichol + dolichyl phosphate.

References

• EC:2.4.1.258
• KEGG_REACTION:R06258
• MetaCyc:RXN-5466
• RHEA:29527

Ontology

GO: Molecular Function    QuickGO    AmiGO