From: High-quality production of human α-2,6-sialyltransferase in Pichia pastoris requires control over N-terminal truncations by host-inherent protease activities
Enzyme activity
Donor
Acceptor
Specific activity [U/mg]
α2,6-Sialyltransferase
CMP-Neu5Ac
Lactosamine
0.18 ± 0.01
Asialofetuin
0.05 ± 0.01
CMP-Neu5Ac hydrolase
-
0.03 ± 0.01
α2,6-Sialidase
6′-Sialyllactosamine
n.d.