Structural features of residue 21 in chain B

********************************* Hydrophobic Interactions: ILE B 21 PHE B 24 Dist=5.459 INTRA-CHAIN ILE B 21 LEU B 415 Dist=6.424 INTRA-CHAIN ********************************* Protrusion Index: ILE B 21 N 0.45 ILE B 21 CA 0.29 ILE B 21 C 0.37 ILE B 21 O 0.26 ILE B 21 CB 0.23 ILE B 21 CG1 0.18 ILE B 21 CG2 0.17 ILE B 21 CD1 0.04 ********************************* Van der Waal's Interactions: GLU B 17 OE2 113 ILE B 21 CD1 146 -0.007 INTRA-CHAIN ARG B 20 NH2 138 ILE B 21 CD1 146 -0.016 INTRA-CHAIN ILE B 21 CD1 146 TYR A 42 OH 312 -0.145 INTER-CHAIN ILE B 21 CD1 146 GLU B 54 OE2 401 -0.276 INTRA-CHAIN ILE B 21 CD1 146 LEU B 415 CD2 3236 -0.245 INTRA-CHAIN ILE B 21 CD1 146 THR A 427 CG2 3329 -0.111 INTER-CHAIN ILE B 21 CD1 146 GLU A 431 OE2 3355 -0.012 INTER-CHAIN