TABLE 1

Parameters for ASCT2 substrates and inhibitors obtained by docking using Autodock Vina

ASCT2 Homology ModelΔG(2NWX)/ΔG(2NWW)
Based on 2NWXBased on 2NWW
No. of Evaluated PosesNo. of Poses with Native α-NH2, COOHΔGNo. of Evaluated PosesNo. of Poses with Native α-NH2, COOHΔG
kcal/molkcal/mol
Serine91−4.3 (pose 4)52−3.7 (pose 1)1.16
Asparagine91−4.5 (pose 8)52−4.1 (pose 3)1.10
Glutamine91−5.4 (pose 2)52−4.4 (pose 3)1.23
-Ethyl (6c)51−5.8 (pose 0)54−4.7 (pose 0)1.23
-Isopropyl (4c)51−5.7 (pose 2)82−4.3 (pose 5)1.33
-Cyclohexyl (1c)91−3.8 (pose 0)94−5.3 (pose 1)0.72
-Bzl-Ser92−4.6 (pose 0)74−5.2 (pose 1)0.88
-Naphthyl (3c)5073−6.1 (pose 5)
-Biphenyl (5c)9092−6.6 (pose 6)
-Fluorenyl (2c)6082−6.4 (pose 5)
Aspartate transporter
    Aspartate51−5.5 (pose 0)51−4.3 (pose 2)1.28