Structural features of residue 556 in chain A

********************************* Van der Waal's Interactions: THR A 555 CG2 3989 PRO A 556 CD 3996 -0.054 INTRA-CHAIN ARG B 120 NH2 5444 PRO A 556 CD 3996 -0.021 INTER-CHAIN VAL B 121 CG2 5451 PRO A 556 CD 3996 -0.014 INTER-CHAIN