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. 2020 Sep 9;95(1):355–374. doi: 10.1007/s00204-020-02897-x

Table 1.

Nuclear receptor targets

Protein Active structure PDB ID Inactive structure PDB ID Actives Inactives Assay
AR* 3L3X; 2AX9 3RLJ; 2OZ7 97 2561 Biochemical assay, single-readout assay that uses extracted gene-proteins from MCF7 in a cell-free assay. Measurements 18 h after chemical dosing in a 96-well plate
GR 3K22; 6EL9 1NHZ; 4MDD 207 2351 Biochemical assay, single-readout assay that uses extracted gene-proteins in a cell-free assay. Measurements were taken 16 h after chemical dosing in a 96-well plate
PR 1SQN; 3KBA 2OVH; 4OAR 57 2403 Biochemical assay, single-readout assay that uses extracted gene-proteins from T47D in a cell-free assay. Measurements were taken 18 h after chemical dosing in a 96-well plate
ERα 1X7R; 5U2D 1XP1; 2IOK 119 1651 Biochemical assay, single-readout assay that uses extracted gene-proteins from MCF7 in a cell-free assay. Measurements 18 h after chemical dosing in a 96-well plate
ERβ 3OLL;1U3R 1L2J; 1NDE 198 1582 Biochemical assay, single-readout assay that uses extracted gene-proteins from MCF7 in a cell-free assay. Measurements were taken 18 h after chemical dosing in a 96-well plate
PPARα 2P54; 1I7G 1KKQ; 2REW 68 1701 Biochemical assay, single-readout assay that uses extracted gene-proteins in a cell-free assay. After 1 h after chemical dosing in a 384-well plate
PPARγ 3BC5; 3VSO 5DWL; 5LSG 108 1660 Biochemical assay, single-readout assay that uses extracted gene-proteins in a cell-free assay. Measurements were taken 2 h after chemical dosing in a 384-well plate
RARα 3KMR; 3A9E 1DKF; 5K13 48 1717 Biochemical assay, single-readout assay that uses extracted gene-proteins in a cell-free assay. Measurements were taken 2 h after chemical dosing in a 384-well plate
RORγ# 3LOL; 4WLB 5NTK; 5K3N 57 3265 Cell-based assay, multiplexed-readout assay that uses HepG2, a human liver cell line, with measurements taken at 24 h after chemical dosing in a 24-well plate
VDR 3B0T:3AZ2 5XPL:5XUQ 951 2377 Cell-based assay, multiplexed-readout assay that uses HepG2, a human liver cell line, with measurements taken at 24 h after chemical dosing in a 24-well plate
RXRα 1MVC; 5LYQ 3NSQ; 2P1V 124 3204 Cell-based assay, multiplexed-readout assay that uses HepG2, a human liver cell line, with measurements taken at 24 h after chemical dosing in a 24-well plate
LXRβ 1P8D; 3KFC 6S4U; 6S4N 102 3226 Cell-based assay, multiplexed-readout assay that uses HepG2, a human liver cell line, with measurements taken at 24 h after chemical dosing in a 24-well plate

AR androgen receptor, GR glucocorticoid receptor, PR progesterone receptor, ERα estrogen receptor alpha, ERβ estrogen receptor beta, PPARα peroxisome proliferator-activated receptor alpha, PPARγ peroxisome proliferator-activated receptor gamma, RARα retinoic acid receptor alpha, RORγ retinoid-related orphan receptor-gamma, VDR vitamin D receptor, RXRα retinoic X -receptor alpha

*For AR, PDB ID 2PIW was used for docking at alternative binding pocket 1 (ABP1), for other proteins another alternative pocket was extrapolated based on AR allosteric site

#For RORγ, PDB ID 5C4T was used for docking at alternative binding pocket 2 (ABP2), for other proteins an alternative pocket was extrapolated based on RORγ allosteric site