Structural features of residue 4 in chain A

********************************* Protrusion Index: LYS A 4 N 0.86 LYS A 4 CA 0.81 LYS A 4 O 0.60 LYS A 4 CB 1.42 LYS A 4 CG 1.67 LYS A 4 CD 1.85