Structural features of residue 20 in chain A

********************************* Electrostatic Interactions: ARG A 18 NH1 ARG A 20 NH1 3.572 INTRA-CHAIN ARG A 18 NH1 ARG A 20 NH2 3.283 INTRA-CHAIN ARG A 18 NH2 ARG A 20 NH1 3.125 INTRA-CHAIN ARG A 20 NH1 ARG A 18 NH1 3.572 INTRA-CHAIN ARG A 20 NH1 ARG A 18 NH2 3.125 INTRA-CHAIN ARG A 20 NH1 ARG B 37 NH1 4.934 INTER-CHAIN ARG A 20 NH1 ARG B 37 NH2 4.173 INTER-CHAIN ARG A 20 NH1 ARG A 47 NH1 3.366 INTRA-CHAIN ARG A 20 NH1 ARG A 47 NH2 3.621 INTRA-CHAIN ARG A 20 NH2 ARG A 18 NH1 3.283 INTRA-CHAIN ARG A 20 NH2 ARG B 36 NH2 3.051 INTER-CHAIN ARG A 20 NH2 ARG B 37 NH1 5.160 INTER-CHAIN ARG A 20 NH2 ARG B 37 NH2 4.263 INTER-CHAIN ARG A 20 NH2 ARG B 41 NH1 3.208 INTER-CHAIN ARG A 20 NH2 ARG B 41 NH2 3.264 INTER-CHAIN ARG A 20 NH2 ARG A 47 NH1 3.012 INTRA-CHAIN ARG A 20 NH2 ARG A 47 NH2 3.206 INTRA-CHAIN ARG A 47 NH1 ARG A 20 NH1 3.366 INTRA-CHAIN ARG A 47 NH1 ARG A 20 NH2 3.012 INTRA-CHAIN ARG A 47 NH2 ARG A 20 NH1 3.621 INTRA-CHAIN ARG A 47 NH2 ARG A 20 NH2 3.206 INTRA-CHAIN ARG B 36 NH2 ARG A 20 NH2 3.051 INTER-CHAIN ARG B 37 NH1 ARG A 20 NH1 4.934 INTER-CHAIN ARG B 37 NH1 ARG A 20 NH2 5.160 INTER-CHAIN ARG B 37 NH2 ARG A 20 NH1 4.173 INTER-CHAIN ARG B 37 NH2 ARG A 20 NH2 4.263 INTER-CHAIN ARG B 41 NH1 ARG A 20 NH2 3.208 INTER-CHAIN ARG B 41 NH2 ARG A 20 NH2 3.264 INTER-CHAIN ********************************* Protrusion Index: ARG A 20 N 0.84 ARG A 20 CA 1.17 ARG A 20 C 1.11 ARG A 20 O 1.54 ARG A 20 CB 1.24 ARG A 20 CG 2.02 ARG A 20 CD 2.26 ARG A 20 NE 1.64 ARG A 20 CZ 1.48 ARG A 20 NH1 2.06 ARG A 20 NH2 1.15 ********************************* Salt bridges: ARG A 20 GLU B 40 2.727 INTER-CHAIN ********************************* Van der Waal's Interactions: ARG A 20 NH2 155 SER B 26 OG 1675 -0.026 INTER-CHAIN ARG A 20 NH2 155 VAL B 38 CG2 1772 -0.035 INTER-CHAIN ARG A 20 NH2 155 GLU B 40 OE2 1793 -0.021 INTER-CHAIN