Structural features of residue 21 in chain B

********************************* Hydrophobic Interactions: ILE B 17 PHE B 21 Dist=5.772 INTRA-CHAIN PHE B 21 ILE D 128 Dist=6.130 INTER-CHAIN ********************************* Protrusion Index: PHE B 21 N 0.75 PHE B 21 CA 0.65 PHE B 21 C 0.81 PHE B 21 O 0.75 PHE B 21 CB 0.39 PHE B 21 CG 0.29 PHE B 21 CD1 0.39 PHE B 21 CD2 0.25 PHE B 21 CE1 0.42 PHE B 21 CE2 0.36 PHE B 21 CZ 0.43 ********************************* Van der Waal's Interactions: ILE B 17 CD1 84 PHE B 21 CZ 122 -0.032 INTRA-CHAIN PHE B 21 CZ 122 GLN D 124 NE2 875 -0.014 INTER-CHAIN PHE B 21 CZ 122 GLU D 127 OE2 897 -0.028 INTER-CHAIN PHE B 21 CZ 122 ILE D 128 CD1 905 -0.058 INTER-CHAIN PHE B 21 CZ 122 ALA D 131 CB 924 -0.099 INTER-CHAIN PHE B 21 CZ 122 ARG D 134 NH2 948 -0.011 INTER-CHAIN