ID 2.4.1.29 DE Cellulose synthase (GDP-forming). AN GDP-glucose-beta-D-glucan glucosyltransferase. AN GDP-glucose-cellulose glucosyltransferase. CA GDP-alpha-D-glucose + ((1->4)-beta-D-glucosyl)(n) = GDP + ((1->4)-beta-D- CA glucosyl)(n+1). CC -!- Involved in the synthesis of cellulose. CC -!- A similar enzyme utilizes UDP-alpha-D-glucose (cf. EC 2.4.1.12). //