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. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: Clin Liver Dis. 2012 Nov;16(4):667–685. doi: 10.1016/j.cld.2012.08.002

TABLE 1.

Kinetic constants for human liver ADH isoforms

Constant α α β1β1 β2β2 β3β3 γ1γ1 γ2γ2 π π
KmNAD+ μM 13 7.4 180 530 7.9 8.7 14
Km ethanol, mM 4.2 0.049 0.94 24 1 0.63 34
Ki 4-methylpyrazole, μM 1.1 0.13 - 2.1 0.1 - 2000
Vmax min−1 27 9.2 400 300 87 35 20
pH-optimum 10.5 10.5 8.5 7.0 10.5 10 10.5