Structural features of residue 21 in chain A

********************************* Electrostatic Interactions: LYS A 4 NZ LYS A 21 NZ 0.601 INTRA-CHAIN LYS A 6 NZ LYS A 21 NZ 0.470 INTRA-CHAIN GLU A 16 OE1 LYS A 21 NZ -1.136 INTRA-CHAIN GLU A 16 OE2 LYS A 21 NZ -1.343 INTRA-CHAIN LYS A 21 NZ LYS A 4 NZ 0.601 INTRA-CHAIN LYS A 21 NZ LYS A 6 NZ 0.470 INTRA-CHAIN LYS A 21 NZ GLU A 16 OE2 -1.343 INTRA-CHAIN LYS A 21 NZ GLU A 53 OE2 -1.685 INTRA-CHAIN LYS A 21 NZ LYS A 55 NZ 0.560 INTRA-CHAIN GLU A 53 OE1 LYS A 21 NZ -1.782 INTRA-CHAIN GLU A 53 OE2 LYS A 21 NZ -1.685 INTRA-CHAIN LYS A 55 NZ LYS A 21 NZ 0.560 INTRA-CHAIN ********************************* Protrusion Index: LYS A 21 N 0.84 LYS A 21 CA 0.98 LYS A 21 C 1.24 LYS A 21 O 1.15 LYS A 21 CB 1.15 LYS A 21 CG 1.32 LYS A 21 CD 1.42 LYS A 21 CE 1.32 LYS A 21 NZ 1.45