Structural features of residue 20 in chain A

********************************* Hydrophobic Interactions: LEU A 4 ALA A 20 Dist=6.122 INTRA-CHAIN PHE A 6 ALA A 20 Dist=6.707 INTRA-CHAIN ALA A 17 ALA A 20 Dist=5.456 INTRA-CHAIN ALA A 20 ILE B 36 Dist=6.031 INTER-CHAIN ********************************* Protrusion Index: ALA A 20 N 0.71 ALA A 20 CA 0.58 ALA A 20 C 0.48 ALA A 20 O 0.52 ALA A 20 CB 0.56 ********************************* Van der Waal's Interactions: LEU A 4 CD2 34 ALA A 20 CB 156 -0.073 INTRA-CHAIN PHE A 6 CZ 52 ALA A 20 CB 156 -0.611 INTRA-CHAIN ALA A 17 CB 133 ALA A 20 CB 156 -0.040 INTRA-CHAIN HIS A 19 NE2 151 ALA A 20 CB 156 -0.008 INTRA-CHAIN ALA A 20 CB 156 GLN A 23 CB 173 -0.037 INTRA-CHAIN ALA A 20 CB 156 ILE A 24 CD1 181 -0.014 INTRA-CHAIN ALA A 20 CB 156 ILE B 36 CD1 1369 -0.327 INTER-CHAIN