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. 2021 Jul 27;12(10):1731–1749. doi: 10.1039/d1md00213a

Physicochemical properties of clinically approved PPI modulators. Shown are the PPI target, method of discovery, i.e. derived from natural products or synthetic, molecular weight (MW), partition coefficient (clog P), topological polar surface area (TPSA), number of hydrogen bond donors (#HBD), number of hydrogen bond acceptors (#HBA), number of rotatable bonds (#RB), number of rings (#ring), number of carbons (#C), number of heteroatoms (#Het), and number of heavy atoms (#HA).

PPI drug Target Method MW (Da) clog P TPSA (Å2) #HBD #HBA #RB #ring #C #Het #HA
AvatrombopagInline graphic MPL/TPO Synthetic 649.7 4.13 158 2 10 7 6 29 13 42
CabazitaxelInline graphic Microtubule Natural 835.9 5.44 202 3 14 15 5 45 15 60
ColchicineInline graphic Microtubule Natural 399.4 1.20 83 1 6 5 3 22 7 29
Dimethyl fumarateInline graphic KEAP1/NRF2 Synthetic 144.1 0.78 52.6 0 4 4 0 6 4 10
DocetaxelInline graphic Microtubule Synthetic 807.9 4.08 224 5 14 13 5 43 15 58
EltrombopagInline graphic MPL/TPO Synthetic 442.5 5.25 115 3 7 5 4 25 8 33
Eribulin mesylateInline graphic Microtubule Natural 826 1.24 209 3 15 4 8 41 16 57
EverolimusInline graphic FKBP12/MTOR Natural 958.2 7.10 205 3 14 9 2 53 15 68
LevetiracetamInline graphic CACNA1B Synthetic 170.2 −0.34 63.4 1 2 3 1 8 4 12
LifitegrastInline graphic ITGAL/ICAM1 Synthetic 615.5 2.28 142 2 7 7 5 29 12 41
LusutrombopagInline graphic MPL/TPO Synthetic 591.5 7.92 126 2 7 13 3 29 10 39
MaravirocInline graphic CCR5/gp120 Synthetic 513.7 3.26 63 1 6 8 6 29 8 37
PaclitaxelInline graphic Microtubule Natural 853.3 4.73 221 4 14 14 9 47 15 62
PimecrolimusInline graphic FKBP12/CNA/CNB Natural 810.4 7.10 158 2 11 6 3 43 13 56
PlerixaforInline graphic CXCR4/CXCL12 Synthetic 502.8 −0.25 79 6 8 4 3 28 8 36
RomidepsinInline graphic HDAC Natural 540.7 3.44 193 4 8 2 2 24 12 36
SelinexorInline graphic CRM1/tumour suppressor proteins Synthetic 443.3 2.68 97.6 2 12 5 3 17 14 31
Rapamycin (sirolimus)Inline graphic FKBP12/MTOR Natural 914.2 7.04 195 3 13 6 3 51 14 65
TacrolimusInline graphic FKBP12/CNA/CNB Natural 804.0 5.78 178 3 12 7 4 44 13 57
TafamidisInline graphic TTR tetramer Synthetic 308.1 5.00 63 1 4 2 3 14 6 20
TemsirolimusInline graphic FKBP12/MTOR Natural 1030.3 7.46 242 4 16 11 3 14 17 73
TirofibanInline graphic FGG/ITGA2B/ITGB3 Natural 440.6 2.00 113 3 7 14 2 22 8 30
VenetoclaxInline graphic BCL2/BAX Synthetic 868.4 10.31 183 3 11 12 8 45 17 61
VinblastineInline graphic Microtubule Natural 811.0 5.23 150 3 12 10 9 46 13 59
VorinostatInline graphic HDAC Synthetic 264.3 0.99 78 3 3 8 1 14 5 19