Skip to main content

Table 2 Multifunctionality of human FLAG-∆108ST6Gal-I

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

 

CMP-Neu5Ac

Asialofetuin

0.05 ± 0.01

CMP-Neu5Ac hydrolase

CMP-Neu5Ac

-

0.03 ± 0.01

α2,6-Sialidase

6′-Sialyllactosamine

-

n.d.

  1. n.d., not detectable.