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. Author manuscript; available in PMC: 2010 Sep 29.
Published in final edited form as: Biochemistry. 2009 Sep 29;48(38):9122–9131. doi: 10.1021/bi900675v

Table 2.

Km and Vmax values of wt and mutant ABCG2

Sample ATP dATP
Km (μM ATP) Vmax (nmol/mg/min) Km(μM dATP) Vmax(nmol/mg/min)
ABCG2 424.4 ± 22.4 143.7 ± 1.7 251.3 ± 13.0 131.4 ± 5.4
YFP/ABCG2 455.0 ± 18.7 160.7 ± 21.3 274.2 ± 31.4 149.2 ± 9.9
YFP/ABCG2+E211Q ? ? ? ?