Table 4. Examples of the excess of the obtained 3D similarity estimates for various compounds in comparison with the 3D similarity estimates for the same compounds.
3D Similarity Assessment for Identical Compounds |
Mol ID |
Similarity |
3D Similarity |
2D Similarity |
Target Name/MoA |
Target ID |
Activity |
Compound name |
61.50% |
ICV10 |
34.98 |
73.29% |
47.73% |
virus: 3C-like protease |
P0DTD1 |
SARS 3CL(IC50=63ВµM) |
C25H22FN4O4 |
78.90% |
ICV193 |
15.56 |
80.71% |
19.28% |
virus: 3C-like protease |
P0DTD1 |
SARS 3CL(IC50=11.2ВµM) |
Tideglusib |
78.90% |
ICV305 |
16.38 |
85.55% |
19.15% |
virus: Papain-like protease |
P0DTD1 |
SARS PL(IC50=46.1ВµM) |
Tideglusib |
60.58% |
ICV139 |
13.42 |
68.83% |
19.50% |
virus: 3C-like protease |
P0DTD1 |
SARS 3CL(IC50=5.52ВµM) |
Remdesivir |
60.58% |
ICV118 |
14.63 |
68.64% |
21.32% |
virus: 3C-like protease |
P0DTD1 |
SARS 3CL(Ki=6.7ВµM) |
Remdesivir |
60.58% |
ICV412 |
15.83 |
67.92% |
23.30% |
human: Calcium channel |
- |
MERS(IC=2.36ВµM) Vero |
Remdesivir |
60.58% |
ICV428 |
15.2 |
63.10% |
24.09% |
human: Eukaryotic initiation factor 4A-I |
P60842 |
MERS(EC50=3nM) MRC-5 cell; HCoV-229E(EC50=1.3nM) MRC-5 cell |
Remdesivir |
60.58% |
ICV392 |
18.23 |
62.17% |
29.32% |
virus: Helicase |
P0DTD1 |
SARS Helicase(IC50=5.4ВµM) |
Remdesivir |
Note. . "Mol ID" - the identifier of the compound, represented in the CoViLigands database, with which the test compound was compared; "3D Similarity" - assessment of the similarity of three-dimensional structures; "2D Similarity" - assessment of the similarity of two-dimensional structures; "Similarity" –product estimates of two-dimensional and three-dimensional similarity; "Target name / MoA" - the name of the target protein or mechanism of action; “Activity” - data about the activity of the compound from CoViLigands.