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. 2006 May 9;103(20):7829–7834. doi: 10.1073/pnas.0601643103

Table 1.

Inhibition and kinetic data for human FPPS and N-BPs

Constant IPP GPP Inhibitor
RIS ZOL
Km, μM 1.8 ± 0.33 2.07 ± 0.2
kcat, s−1 0.42
IC50, nM
    Initial 450 ± 10 475 ± 10
    Preincubated 5.7 ± 0.54 4.1 ± 0.22
Ki, nM 72 ± 4 76 ± 3
Ki*app, nM 2.0 ± 0.44 0.4 ± 0.1
Ki*, nM 0.34 0.07
k5/k6 210:1 1080:1