Structural features of residue 21 in chain F

********************************* Protrusion Index: PHE F 21 N 0.75 PHE F 21 CA 0.65 PHE F 21 O 0.75 PHE F 21 CB 0.39 PHE F 21 CG 0.29 PHE F 21 CD1 0.39 PHE F 21 CD2 0.25 PHE F 21 CE1 0.42 PHE F 21 CE2 0.36 PHE F 21 CZ 0.43 ********************************* Van der Waal's Interactions: GLN F 20 NE2 111 PHE F 21 CZ 122 -0.264 INTRA-CHAIN PHE F 21 CZ 122 GLN B 124 NE2 875 -0.014 INTER-CHAIN PHE F 21 CZ 122 ALA B 131 CB 924 -0.099 INTER-CHAIN