Term Name: | alpha-1,4-glucan glucosyltransferase (NDP-glucose donor) activity |
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Synonyms: | GBSS, GBSSI, GBSSII, granule-bound starch synthase activity, granule-bound starch synthase I activity, granule-bound starch synthase II activity, NDP-glucose:1,4-alpha-D-glucan 4-alpha-D-glucosyltransferase activity, NDPglucose-starch glucosyltransferase activity, starch granule-bound nucleoside diphosphate glucose-starch glucosyltransferase activity, starch synthase II activity, waxy protein |
Definition: | Catalysis of the reaction: [(1->4)-alpha-D-glucosyl](n) + an NDP-alpha-D-glucose = [(1->4)-alpha-D-glucosyl](n+1) + a ribonucleoside 5'-diphosphate + H+, where NDP is ADP or UDP. |
Ontology: | GO: Molecular Function [GO:0033840] QuickGO AmiGO |