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. Author manuscript; available in PMC: 2018 Dec 26.
Published in final edited form as: Biochemistry. 2017 Dec 15;56(51):6726–6733. doi: 10.1021/acs.biochem.7b01093

Table 3.

Steady-state kinetic analysis of extension past T and Tg (7 and 8).a

X dNTP kcat (× 10−2 s−1) Km (μM) kcat/Km (× 10−2 s−1/μM) Finsb
T (7) T 35.2 ± 7.5 1.0 ± 0.4 35.2 ----
Tg (8) T 1.1 ± 0.1 488 ± 24 0.002 1
Tg (8) G 2.4 ± 0.03 177 ± 12 0.01 5.8
a

Data are the average ± std. dev. of two independent experiments performed in triplicate. bFins = (kcat/Km)dNTP/(kcat/Km)dATP