Structural features of residue 521 in chain A
********************************* Electrostatic Interactions: HIS A 468 ND1 ARG A 521 NH1 2.272 INTRA-CHAIN ARG A 521 NH2 HIS A 468 NE2 2.244 INTRA-CHAIN ********************************* Protrusion Index: ARG A 521 N 0.06 ARG A 521 CA 0.03 ARG A 521 C 0.03 ARG A 521 O 0.01 ARG A 521 CB 0.11 ARG A 521 CG 0.11 ARG A 521 CD 0.09 ARG A 521 NE 0.06 ARG A 521 CZ 0.13 ARG A 521 NH1 0.20 ARG A 521 NH2 0.19