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. 2008 Jul 25;283(30):21284–21293. doi: 10.1074/jbc.M801823200

TABLE 3.

Kinetic constants of various DAPDCs

Km kcat kcat/Km Relative activitya
mm min−1 mm−1·min−1
Wild type 0.39 ± 0.02 939 ± 30 2441 ± 81 100
I148L 0.03 ± 0.01 23 ± 5 682 ± 125 28
I148F 0.11 ± 0.01 41 ± 5 378 ± 63 15
I148A 0.35 ± 0.04 20 ± 1 57 ± 5 2
I148K 0.36 ± 0.01 17 ± 1 47 ± 5 2
I148D 0.72 ± 0.03 4 ± 1 5 ± 1 0.2
I148G 0.36 ± 0.04 4 ± 1 12 ± 2 0.5
EcDAPDC 1.07 ± 0.13 1214 ± 211 1133 ± 135 46
a

The relative activities are calculated based on kcat/Km values.