Skip to main content
. 2009 Jun 15;284(34):22747–22757. doi: 10.1074/jbc.M109.017806

TABLE 1.

kcat and Km values for GalNAcK, HSK, and hexokinase measured calorimetrically compared with those reported in the literature

n.d., not determined.

Enzyme Km,ATP
 Km,acceptor
 kcat
ITC Literature ITC Literature ITC Literature
m m m m s−1 s−1
GalNAcK 9.3 × 10−5 6.3 × 10−5 (8) 1.2 × 10−4 1.4 × 10−4 (8) 2.5 n.d.
HSK 1.1 × 10−4 1.0 × 10−4 (11) 8.7 × 10−5 1.9 × 10−4 (11) 45 57 (11)
hexokinase n.d. 1.2 × 10−4 (23) n.d. 7.2 × 10−5 (22) n.d. 270 (22)