Table 1.
Enzyme | Substrate | kobs min−1 (Fraction product)a | |
---|---|---|---|
UDG | Duplex | 24.9 ± 1.2 (0.98) | |
NCP | 5.7 ± 0.4 * (0.98) | ||
SMUG1 | Duplex | 2.1 ± 0.1 * (0.99) | |
NCP | 1.1 ± 0.6 * (0.04) | (4.9 ± 4.2)×10−3 * (0.21) | |
TDGFL | Duplex | 6.2 ± 0.4 * (0.98) | |
NCP | 3.4 ± 0.9 * (0.09) | 0.03 ± 0.01 * (0.62) | |
TDG82-308 | Duplex | 7.2 ± 1.7 * (0.98) | |
NCP | 1.2 ± 0.2 * (0.18) | 0.04 ± 0.01 * (0.65) |
Rates reported as mean ± standard error (n=3 for duplex substrates, TDG82-308 NCP; n=4 for UDG, SMUG1, TDGFL NCP substrates). Asterisk (*) denotes p<0.01 compared to UDG duplex.