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. 2010 May 6;20(9):1077–1088. doi: 10.1093/glycob/cwq068

Table II.

Kinetic parameters of recombinant MBP–HhFT1–His6

Substrates Km (mM) kcat (min-1) kcat/Km (mM-1 min-1)
Fucosyltransferase LacNAcβPro2AA 45 ± 2 19 ± 1 0.43
GDP-fucose 2.4 ± 0.4 2.3 ± 0.1 1.0
Neu5Acα2-3LacNAcβPro2AA 40 ± 1 25 ± 1 0.63
GDP-fucose 3.3 ± 0.6 3.6 ± 0.2 1.1
GDP-Fucose hydrolysis GDP-fucose 13 ± 2 48 ± 2 3.7