Structural features of residue 4 in chain A

********************************* Protrusion Index: ARG A 4 N 0.50 ARG A 4 CA 0.42 ARG A 4 C 0.30 ARG A 4 O 0.26 ARG A 4 CB 0.65 ARG A 4 CG 1.00 ARG A 4 CD 0.97 ARG A 4 NE 1.27 ARG A 4 CZ 1.08 ARG A 4 NH1 0.78 ARG A 4 NH2 1.27