4-O-(beta-D-glucosyl)-trans-sinapate + UDP + H(+) => (E)-sinapate + UDP-alpha-D-glucose
4-o-(beta-d-glucosyl)-trans-sinapate + udp + h(+) => (e)-sinapate + udp-alpha-d-glucose
4-O-(beta-D-glucosyl)-trans-sinapate + UDP + H(+) => (E)-sinapate + UDP-alpha-D-glucose
4-o-(beta-d-glucosyl)-trans-sinapate + udp + h(+) => (e)-sinapate + udp-alpha-d-glucose