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. Author manuscript; available in PMC: 2024 Mar 11.
Published in final edited form as: Chem Res Toxicol. 2020 Mar 3;33(3):731–741. doi: 10.1021/acs.chemrestox.9b00305

Table 3.

The top five most significant chemical structure features for each toxicity endpoint.

In vivo
toxicity
p value Feature Name Feature Structure
behavioral 6.94E-07 bond:CC(=O)C_ketone_alkane_cyclic graphic file with name nihms-1685301-t0005.jpg
3.95E-06 bond:CC(=O)C_ketone_alkene_cyclic_2-en-1-one_generic graphic file with name nihms-1685301-t0006.jpg
4.20E-06 bond:CC(=O)C_ketone_aliphatic_generic graphic file with name nihms-1685301-t0007.jpg
1.16E-05 ring:aromatic_benzene graphic file with name nihms-1685301-t0008.jpg
1.65E-05 bond:CC(=O)C_ketone_alkene_generic graphic file with name nihms-1685301-t0009.jpg
blood 7.12E-04 group:ligand_path_4_bidentate_aminoethanol graphic file with name nihms-1685301-t0010.jpg
7.35E-04 chain:alkeneCyclic_ethene_generic graphic file with name nihms-1685301-t0011.jpg
8.00E-04 group:ligand_path_5-7_bidentate graphic file with name nihms-1685301-t0012.jpg
1.21E-03 bond:CN_amine_pri-NH2_aromatic graphic file with name nihms-1685301-t0013.jpg
1.50E-03 bond:CN_amine_pri-NH2_generic graphic file with name nihms-1685301-t0014.jpg
brain and coverings 5.10E-03 ring:hetero_[6]_N_diazine_(1_3-)_generic graphic file with name nihms-1685301-t0015.jpg
5.77E-03 bond:C=N_carboxamidine_generic graphic file with name nihms-1685301-t0016.jpg
2.19E-02 ring:hetero_[6]_Z_1_3- graphic file with name nihms-1685301-t0017.jpg
2.61E-02 group:nucleobase_cytosine graphic file with name nihms-1685301-t0018.jpg
4.14E-02 ring:hetero_[5]_N_pyrrole_generic graphic file with name nihms-1685301-t0019.jpg
cardiac 5.76E-05 bond:CN_amine_aliphatic_generic graphic file with name nihms-1685301-t0020.jpg
4.65E-04 group:ligand_path_4_bidentate_aminoethanol graphic file with name nihms-1685301-t0021.jpg
1.30E-03 bond:CN_amine_ter-N_aliphatic graphic file with name nihms-1685301-t0022.jpg
1.30E-03 bond:CN_amine_ter-N_generic graphic file with name nihms-1685301-t0023.jpg
1.57E-03 ring:hetero_[7]_generic_1-Z graphic file with name nihms-1685301-t0024.jpg
endocrine 6.53E-04 bond:S(=O)N_sulfonamide graphic file with name nihms-1685301-t0025.jpg
8.29E-04 bond:S(=O)N_sulfonylamide graphic file with name nihms-1685301-t0026.jpg
1.04E-03 bond:S~N_generic graphic file with name nihms-1685301-t0027.jpg
2.35E-03 ring:hetero_[5_6]_O_benzofuran graphic file with name nihms-1685301-t0028.jpg
5.17E-03 bond:CX_halide_aromatic-X_ether_aromatic_(Ph-O-Ph) graphic file with name nihms-1685301-t0029.jpg
gastrointestinal 6.23E-04 ring:hetero_[6]_Z_1_3_5- graphic file with name nihms-1685301-t0030.jpg
7.34E-04 bond:CC(=O)C_ketone_alkene_generic graphic file with name nihms-1685301-t0031.jpg
1.44E-03 bond:CC(=O)C_ketone_alkane_cyclic graphic file with name nihms-1685301-t0032.jpg
1.91E-03 bond:C(=O)O_carboxylicEster_alkyl graphic file with name nihms-1685301-t0033.jpg
2.75E-03 bond:C(=O)O_carboxylicEster_acyclic graphic file with name nihms-1685301-t0034.jpg
kidney ureter and bladder 1.20E-04 ring:hetero_[6_6]_Z_generic graphic file with name nihms-1685301-t0035.jpg
7.01E-03 bond:C(=O)O_carboxylicAcid_alkyl graphic file with name nihms-1685301-t0036.jpg
9.79E-03 bond:C(=O)O_carboxylicAcid_generic graphic file with name nihms-1685301-t0037.jpg
1.95E-02 bond:metal_metalloid_oxy graphic file with name nihms-1685301-t0038.jpg
4.25E-02 atom:element_metal_metalloid graphic file with name nihms-1685301-t0039.jpg
liver 1.97E-03 ring:hetero_[5]_S_thiophene graphic file with name nihms-1685301-t0040.jpg
3.02E-03 ring:hetero_[5]_Z_1_3-Z graphic file with name nihms-1685301-t0041.jpg
3.33E-03 bond:NN_hydrazine_acyclic_(connect_no Z) graphic file with name nihms-1685301-t0042.jpg
3.33E-03 bond:S=O_sulfoxide graphic file with name nihms-1685301-t0043.jpg
4.65E-03 chain:aromaticAlkane_Ar-C_ortho graphic file with name nihms-1685301-t0044.jpg
lungs thorax or respiration 1.72E-03 ring:hetero_[6]_Z_generic graphic file with name nihms-1685301-t0045.jpg
2.51E-03 bond:CN_amine_alicyclic_generic graphic file with name nihms-1685301-t0046.jpg
3.00E-03 ring:hetero_[4]_Z_generic graphic file with name nihms-1685301-t0047.jpg
3.12E-03 chain:aromaticAlkene_Ph-C2 graphic file with name nihms-1685301-t0048.jpg
5.16E-03 ring:hetero_[4]_N_azetidine graphic file with name nihms-1685301-t0049.jpg
musculoskeletal 5.57E-03 bond:COH_alcohol_allyl graphic file with name nihms-1685301-t0050.jpg
8.66E-03 chain:alkeneLinear_diene_1_3-butene graphic file with name nihms-1685301-t0051.jpg
1.23E-02 bond:C(=O)N_carboxamide_(NH2) graphic file with name nihms-1685301-t0052.jpg
1.41E-02 bond:C(=O)O_carboxylicAcid_alkenyl graphic file with name nihms-1685301-t0053.jpg
2.07E-02 bond:CC(=O)C_ketone_alkene_generic graphic file with name nihms-1685301-t0054.jpg
2.22E-04 bond:P~S_generic graphic file with name nihms-1685301-t0055.jpg
1.19E-03 bond:P=O_phosphorus_oxo graphic file with name nihms-1685301-t0056.jpg
peripheral nerve and sensation 2.53E-03 bond:P=O_phosphate) graphic file with name nihms-1685301-t0057.jpg
5.13E-03 bond:NN_hydrazine_acyclic_(connect_no Z) graphic file with name nihms-1685301-t0058.jpg
1.46E-02 ring:hetero_[6]_N_pyridine graphic file with name nihms-1685301-t0059.jpg
sense organs and special senses 1.27E-03 chain:alkeneLinear_monoene_ehtylene_terminal graphic file with name nihms-1685301-t0060.jpg
6.10E-03 bond:CN_amine_aromatic_generic graphic file with name nihms-1685301-t0061.jpg
1.05E-02 bond:CN_amine_ter-N_aromatic_aliphatic graphic file with name nihms-1685301-t0062.jpg
1.41E-02 ring:hetero_[6]_Z_generic graphic file with name nihms-1685301-t0063.jpg
1.53E-02 bond:CX_halide_alkyl-Cl_trichloro_(1_1_1-) graphic file with name nihms-1685301-t0064.jpg
skin and appendages skin 9.21E-04 bond:C(=O)O_carboxylicAcid_generic graphic file with name nihms-1685301-t0065.jpg
2.01E-03 bond:CC(=O)C_ketone_aromatic_aliphatic graphic file with name nihms-1685301-t0066.jpg
6.08E-03 ring:aromatic_phenyl graphic file with name nihms-1685301-t0067.jpg
9.03E-03 ring:hetero_[6]_N_diazine_(1_3-)_generic graphic file with name nihms-1685301-t0068.jpg
9.35E-03 group:carbohydrate_pentofuranose_2-deoxy graphic file with name nihms-1685301-t0069.jpg
vascular 1.14E-03 ring:aromatic_benzene graphic file with name nihms-1685301-t0070.jpg
3.89E-03 chain:alkeneCyclic_diene_cyclohexene graphic file with name nihms-1685301-t0071.jpg
7.51E-03 bond:CN_amine_aromatic_generic graphic file with name nihms-1685301-t0072.jpg
1.53E-02 bond:CN_amine_sec-NH_aromatic graphic file with name nihms-1685301-t0073.jpg
1.79E-02 bond:CX_halide_aromatic-X_generic graphic file with name nihms-1685301-t0074.jpg