Structural features of residue 20 in chain A

********************************* Hydrophobic Interactions: VAL A 19 TYR A 20 Dist=5.716 INTRA-CHAIN TYR A 20 LEU A 21 Dist=5.670 INTRA-CHAIN TYR A 20 ALA A 33 Dist=5.426 INTRA-CHAIN ILE B 5 TYR A 20 Dist=5.594 INTER-CHAIN ALA B 6 TYR A 20 Dist=6.963 INTER-CHAIN ********************************* Protrusion Index: TYR A 20 N 0.16 TYR A 20 CA 0.23 TYR A 20 C 0.22 TYR A 20 O 0.18 TYR A 20 CB 0.45 TYR A 20 CG 0.51 TYR A 20 CD1 0.46 TYR A 20 CD2 0.52 TYR A 20 CE1 0.40 TYR A 20 CE2 0.60 TYR A 20 CZ 0.49 TYR A 20 OH 0.50 ********************************* Van der Waal's Interactions: TYR A 20 OH 139 ARG A 31 NH2 216 -0.120 INTRA-CHAIN TYR A 20 OH 139 ALA A 33 CB 228 -0.023 INTRA-CHAIN TYR A 20 OH 139 LEU A 290 CD2 2101 -0.060 INTRA-CHAIN ILE B 5 CD1 25 TYR A 20 OH 139 -0.134 INTER-CHAIN