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. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: J Comput Aided Mol Des. 2020 Jan 20;34(5):543–560. doi: 10.1007/s10822-019-00267-z

Table 4:

Computed (log Pow) and experimental (log Powexp) octanol-water partition coefficients with error estimate for the OPLS-AA (mol2ff) results processed with alchemlyb-MBAR. The same raw data processed with mdpow-TI (Simpson’s rule) were submitted as entries cp8kv (Protocol Dry) and 623c0 (Protocol Wet), see Table S4 in the Supplementary Information

id Exp. Dry Octanol Wet Octanol
log Powexp log Pow Δa log Pow Δa
SM02 4.09(3) 5.46(21) 1.37(21) 5.93(16) 1.84(16)
SM04 3.98(3) 6.12(13) 2.14(13) 7.31(14) 3.33(14)
SM07 3.21(4) 5.34(14) 2.13(14) 4.97(13) 1.76(13)
SM08 3.1(3) 8.54(20) 5.44(20) 7.18(20) 4.08(20)
SM09 3.03(7) 5.4(16) 2.37(17) 4.82(20) 1.79(21)
SM11 2.1(4) 4.99(15) 2.89(15) 5.06(13) 2.96(13)
SM12 3.83(3) 6.35(17) 2.52(17) 5.77(21) 1.94(21)
SM13 2.92(4) 5.24(18) 2.32(18) 5.11(18) 2.19(18)
SM14 1.95(3) 4.53(12) 2.58(12) 4.99(12) 3.04(12)
SM15 3.07(3) 5.73(14) 2.66(14) 5.3(15) 2.23(15)
SM16 2.62(1) 4.93(23) 2.31(23) 6.18(19) 3.56(19)
RMS Error (RMSE)b 2.79(5) 2.72(5)
Absolute Unsigned Error (AUE) 2.61(5) 2.61(5)
Mean Error (ME) 2.61(5) 2.61(5)
a

The difference Δ (Eq. 8a) between experimental and computed octanol-water partition coefficients is shown for each compound. The standard error of the mean in the last significant digits is given in parentheses (Eq. 8b).

b

The root mean square error (RMSE), the absolute unsigned error (AUE), and the signed mean error (ME) were calculated according to Eqs. 911.