Structural features of residue 20 in chain A

********************************* Hydrophobic Interactions: ILE A 19 PHE A 20 Dist=5.007 INTRA-CHAIN PHE A 20 ALA A 21 Dist=5.475 INTRA-CHAIN PHE A 20 VAL A 40 Dist=5.072 INTRA-CHAIN PHE A 20 PHE B 117 Dist=5.865 INTER-CHAIN PHE A 20 PHE A 200 Dist=6.137 INTRA-CHAIN ********************************* Protrusion Index: PHE A 20 N 0.24 PHE A 20 CA 0.14 PHE A 20 C 0.15 PHE A 20 O 0.25 PHE A 20 CB 0.05 PHE A 20 CG 0.06 PHE A 20 CD1 0.01 PHE A 20 CD2 0.04 PHE A 20 CE1 0.03 PHE A 20 CE2 0.07 PHE A 20 CZ 0.04 ********************************* Van der Waal's Interactions: HIS A 15 NE2 81 PHE A 20 CZ 116 -0.023 INTRA-CHAIN ILE A 19 CD1 105 PHE A 20 CZ 116 -0.024 INTRA-CHAIN PHE A 20 CZ 116 LEU B 22 CD2 129 -0.088 INTER-CHAIN PHE A 20 CZ 116 GLU B 38 OE2 228 -0.055 INTER-CHAIN PHE A 20 CZ 116 VAL A 40 CG2 242 -0.025 INTRA-CHAIN PHE A 20 CZ 116 VAL B 40 CG2 242 -0.180 INTER-CHAIN