Structural features of residue 21 in chain A

********************************* Hydrophobic Interactions: ILE A 17 PHE A 21 Dist=5.772 INTRA-CHAIN PHE A 21 ILE F 128 Dist=6.131 INTER-CHAIN ********************************* Protrusion Index: PHE A 21 N 0.75 PHE A 21 CA 0.65 PHE A 21 C 0.81 PHE A 21 O 0.75 PHE A 21 CB 0.39 PHE A 21 CG 0.29 PHE A 21 CD1 0.39 PHE A 21 CD2 0.25 PHE A 21 CE1 0.42 PHE A 21 CE2 0.36 PHE A 21 CZ 0.43 ********************************* Van der Waal's Interactions: ILE A 17 CD1 84 PHE A 21 CZ 122 -0.032 INTRA-CHAIN GLN A 20 NE2 111 PHE A 21 CZ 122 -0.264 INTRA-CHAIN PHE A 21 CZ 122 GLN F 124 NE2 875 -0.014 INTER-CHAIN PHE A 21 CZ 122 GLU F 127 OE2 897 -0.028 INTER-CHAIN PHE A 21 CZ 122 ILE F 128 CD1 905 -0.058 INTER-CHAIN PHE A 21 CZ 122 ALA F 131 CB 924 -0.099 INTER-CHAIN PHE A 21 CZ 122 ARG F 134 NH2 948 -0.011 INTER-CHAIN