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. Author manuscript; available in PMC: 2020 Jun 24.
Published in final edited form as: J Chem Inf Model. 2019 May 8;59(6):3018–3035. doi: 10.1021/acs.jcim.9b00210

Table 1.

Atoms defining the FragMaps and associated scale factors used to calculate the ligand grid free energy (LGFE) scores.

SILCS type Scaling Factor (1/natom) 1st atom type 2nd atom type 3rd atom type
BENC 0.167 6 C on benzene
PRPC 0.333 3 C on propane
ACEO 0.500 2 O on acetate
ACEC 1.000 C on acetate
GENN 0.333 3 C on propane 6 C on Benzene
GENN/BENC 0.167 6 C on benzene
GENN/PRPC 0.333 3 C on propane
GEND 0.500 N(H) on imidazole N on formamide
GENA 0.333 O on formamide O on acetaldehyde N on imidazole
GEHC 0.333 3 C on imidazole
MEOO 1 O on methanol
FORN 1 N on formamide
FORO 1 O on formamide
MAMN 1 N on methylammonium
MAMC 1 C on methylammonium
AALO 1 O on acetaldehyde
AALC 1 C(=O) on acetaldehyde
IMIN 1 N on imidazole
IMINH 1 N(H) on imidazole