Structural features of residue 20 in chain A

********************************* Protrusion Index: TRP A 20 N 0.57 TRP A 20 CA 0.57 TRP A 20 C 0.91 TRP A 20 O 1.04 TRP A 20 CB 0.42 TRP A 20 CG 0.29 TRP A 20 CD1 0.38 TRP A 20 CD2 0.16 TRP A 20 NE1 0.30 TRP A 20 CE2 0.18 TRP A 20 CE3 0.06 TRP A 20 CZ2 0.07 TRP A 20 CZ3 -0.00 TRP A 20 CH2 0.01 ********************************* Van der Waal's Interactions: TRP A 20 CH2 141 SER A 21 OG 147 -0.012 INTRA-CHAIN TRP A 20 CH2 141 ASN A 24 ND2 170 -0.119 INTRA-CHAIN TRP A 20 CH2 141 ILE A 28 CD1 201 -0.241 INTRA-CHAIN TRP A 20 CH2 141 TYR A 110 OH 852 -0.018 INTRA-CHAIN TRP A 20 CH2 141 GLY B 146 O 3726 -0.017 INTER-CHAIN TRP A 20 CH2 141 GLY B 148 O 3739 -0.018 INTER-CHAIN TRP A 20 CH2 141 LEU B 149 CD2 3747 -0.151 INTER-CHAIN TRP A 20 CH2 141 ASN B 173 ND2 3958 -0.022 INTER-CHAIN