Structural features of residue 21 in chain A

********************************* Hydrophobic Interactions: VAL A 21 ALA C 23 Dist=6.517 INTER-CHAIN VAL A 21 LEU A 41 Dist=6.170 INTRA-CHAIN ********************************* Protrusion Index: VAL A 21 N 0.41 VAL A 21 CA 0.31 VAL A 21 O 0.22 VAL A 21 CB 0.24 VAL A 21 CG1 0.13 VAL A 21 CG2 0.35 ********************************* Van der Waal's Interactions: VAL A 21 CG2 639 ALA C 23 CB 1142 -0.035 INTER-CHAIN LYS C 17 NZ 1103 VAL A 21 CG2 639 -0.026 INTER-CHAIN