pfam07388: A-2_8-polyST (488934 is an unknown moldel)
Alpha-2,8-polysialyltransferase (POLYST)
This family contains the bacterial enzyme alpha-2,8-polysialyltransferase (EC:2.4.99.-) (approximately 500 residues long). This catalyzes the polycondensation of alpha-2,8-linked sialic acid required for the synthesis of polysialic acid (PSA).