UDP-D-glycero-beta-D-manno-heptose + diphosphate => D-glycero-beta-D-manno-heptose 1-phosphate + UTP + H(+)
udp-d-glycero-beta-d-manno-heptose + diphosphate => d-glycero-beta-d-manno-heptose 1-phosphate + utp + h(+)