Structural features of residue 21 in chain A

********************************* Protrusion Index: TRP A 21 N 0.45 TRP A 21 CA 0.31 TRP A 21 C 0.25 TRP A 21 O 0.12 TRP A 21 CB 0.09 TRP A 21 CG 0.16 TRP A 21 CD1 0.18 TRP A 21 CD2 0.07 TRP A 21 NE1 0.15 TRP A 21 CE2 0.09 TRP A 21 CE3 0.03 TRP A 21 CZ2 0.06 TRP A 21 CZ3 -0.03 TRP A 21 CH2 -0.01 ********************************* Van der Waal's Interactions: ASP A 17 OD2 134 TRP A 21 CH2 170 -0.045 INTRA-CHAIN VAL A 18 CG2 141 TRP A 21 CH2 170 -0.070 INTRA-CHAIN TRP A 21 CH2 170 PHE A 58 CZ 449 -0.016 INTRA-CHAIN TRP A 21 CH2 170 VAL A 62 CG2 479 -0.009 INTRA-CHAIN TRP A 21 CH2 170 ILE A 112 CD1 870 -0.077 INTRA-CHAIN TRP A 21 CH2 170 PRO B 147 CD 3163 -0.023 INTER-CHAIN TRP A 21 CH2 170 LEU A 149 CD2 1133 -0.020 INTRA-CHAIN TRP A 21 CH2 170 LEU A 152 CD2 1163 -0.094 INTRA-CHAIN