Structural features of residue 21 in chain A

********************************* Hydrophobic Interactions: ILE A 21 PHE A 24 Dist=5.515 INTRA-CHAIN ILE A 21 LEU A 415 Dist=6.436 INTRA-CHAIN ********************************* Protrusion Index: ILE A 21 N 0.44 ILE A 21 CA 0.27 ILE A 21 C 0.34 ILE A 21 O 0.24 ILE A 21 CB 0.24 ILE A 21 CG1 0.18 ILE A 21 CG2 0.18 ILE A 21 CD1 0.04 ********************************* Van der Waal's Interactions: GLU A 17 OE2 113 ILE A 21 CD1 146 -0.008 INTRA-CHAIN ILE A 21 CD1 146 TYR B 42 OH 312 -0.146 INTER-CHAIN ILE A 21 CD1 146 GLU A 54 OE2 401 -0.270 INTRA-CHAIN ILE A 21 CD1 146 LEU A 415 CD2 3236 -0.249 INTRA-CHAIN ILE A 21 CD1 146 THR B 427 CG2 3329 -0.114 INTER-CHAIN ILE A 21 CD1 146 GLU B 431 OE2 3355 -0.011 INTER-CHAIN