TABLE 2

PXR ligand binding pocket residues contacted by colupulone, hyperforin, and rifampicin

Those not contacting colupulone are in bold.




Ligand

Binding Pocket Contact
Embedded Image Colupulone Met425, Met323, Phe281, Phe288, Trp299, Tyr306, Val211, Leu209, Met243, Ala244, Phe420, Ile414, Leu411, Arg 410, His327
Embedded Image Hyperforin Met425, Met323, Phe281, Phe288, Trp299, Tyr306, Val211, Leu209, Met243, Ala244, Phe420, Ile414, Leu411, Arg 410, His327, Leu239, Leu240, Leu206, Cys284, Met250, Met246, Phe251, Leu324
Embedded Image
Rifampicin
Met425, Met323, Phe281, Phe288, Trp299, Tyr306, Val211, Met243, Ala244, Phe420, Ile414, Leu411, Arg 410, His327, Leu239, Leu240, Cys284, Met250, Met246, Met250, Phe251, Leu324