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. 2008 Oct 10;283(41):27433–27437. doi: 10.1074/jbc.M801237200

TABLE 2.

Steady-state kinetic parameters for ICL bypass by E. coli pol IV

ND, non-damaged DNA substrate.

DNA substrate Primer dNTP kcat Km kcat/Km Relative efficiency
min-1 mm μm-1 min-1
ND -1 dCTP 0.90 ± 0.08 168 ± 30 5.4 × 10-3 1
ICL4 -1 dCTP 0.020 ±0.001 183 ± 18 0.11 × 10-3 0.02
ND 0 dGTP 3.9 ± 0.2 85 ± 8 46 × 10-3 1
ICL4 0 dGTP 0.75 ± 0.02 36 ± 3 21 × 10-3 0.46