mannose-1-phosphate guanylyltransferase (GDP)

man·nose-1-phos·phate gua·nyl·yl·trans·fer·ase (GDP)

(man'ōs-fos'fāt gwă-nil'ĭltrans'fĕr-ās),
A transferase that catalyzes the reaction of GTP and mannose 1-phosphate to produce GDPmannose and pyrophosphate.