The second glucose (supplied from the donor dolichol-phosphate-glucose) is added to the N-glycan precursor, mediated by ALG8 (Schollen E et al, 2004). Defects in ALG8 are the cause of congenital disorder of glycosylation type 1H (CDG1H) (Schollen E et al, 2004; Sun L et al, 2005).
Schollen, E, Frank, CG, Keldermans, L, Reyntjens, R, Grubenmann, CE, Clayton, PT, Winchester, BG, Smeitink, J, Wevers, RA, Aebi, M, Hennet, T, Matthijs, G
Sun, L, Eklund, EA, Van Hove, JL, Freeze, HH, Thomas, JA
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