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. 2008 May 9;27(3):275–285. doi: 10.1016/j.jmgm.2008.05.002

Table 5.

Relative energy of complex between N1 and N3, MPRO, and inhibitors (N1 and N3) by ONIOM (PM3MM:UFF) (kcal/mol)

Structure N1 energy (kcal/mol) N3 energy (kcal/mol)
Complex −3248.628 −3491.021
Mpro −2889.470 −2573.404
N1 −18.161
N3 1.375



Binding energya −340.997 −918.992
a

Binding energy = Ecomplex − EMpro − E(N1 or N3).