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. 2007 Jan 12;401(Pt 3):679–688. doi: 10.1042/BJ20060555

Table 2. Kinetic and binding parameters of CENTG1 GLD and mutants.

Protein Substrate pH Vmax (μM·min−1) kcat (min−1) Km (μM) kcat/Km (μM−1·min−1)
Wild-type GTP 7.0 2.16 21.40 541 0.039
8.0 0.43 4.62 442 0.010
6.0 0.47 4.67 427 0.010
Wild-type ATP 7.0 1.91 19.60 412 0.047
8.0 0.45 4.89 378 0.013
6.0 0.48 4.53 412 0.011
Wild-type UTP 7.0 2.81 28.62 517 0.055
8.0 0.65 6.73 467 0.014
6.0 0.36 3.57 449 0.007
Wild-type CTP 7.0 1.71 16.14 601 0.026
8.0 0.33 3.06 516 0.006
6.0 0.34 3.41 505 0.006
T101P GTP 7.0 0.076 0.74 990
8.0 0.012 0.12 889
6.0 0.017 0.14 901
T101A GTP 7.0 0.089 1.08 2681
8.0 0.037 0.41 4026
6.0 0.030 0.34 3062