Structural features of residue 57 in chain A

*********************************
Electrostatic Interactions:
ARG A 57 NH1	ARG A 64 NH1	4.655	INTRA-CHAIN
ARG A 57 NH1	ARG A 64 NH2	4.524	INTRA-CHAIN
ARG A 57 NH1	ARG A 140 NH1	4.745	INTRA-CHAIN
ARG A 57 NH1	ARG A 140 NH2	4.618	INTRA-CHAIN
ARG A 57 NH1	ARG A 141 NH1	3.226	INTRA-CHAIN
ARG A 57 NH2	ARG A 64 NH1	4.683	INTRA-CHAIN
ARG A 57 NH2	ARG A 64 NH2	4.788	INTRA-CHAIN
ARG A 57 NH2	ARG A 140 NH1	6.052	INTRA-CHAIN
ARG A 57 NH2	ARG A 140 NH2	5.758	INTRA-CHAIN
ARG A 57 NH2	ARG A 141 NH1	3.623	INTRA-CHAIN
ARG A 57 NH2	ARG A 141 NH2	3.088	INTRA-CHAIN
ARG A 64 NH1	ARG A 57 NH1	4.655	INTRA-CHAIN
ARG A 64 NH1	ARG A 57 NH2	4.683	INTRA-CHAIN
ARG A 64 NH2	ARG A 57 NH1	4.524	INTRA-CHAIN
ARG A 64 NH2	ARG A 57 NH2	4.788	INTRA-CHAIN
ARG A 140 NH1	ARG A 57 NH1	4.745	INTRA-CHAIN
ARG A 140 NH1	ARG A 57 NH2	6.052	INTRA-CHAIN
ARG A 140 NH2	ARG A 57 NH1	4.618	INTRA-CHAIN
ARG A 140 NH2	ARG A 57 NH2	5.758	INTRA-CHAIN
ARG A 141 NH1	ARG A 57 NH1	3.226	INTRA-CHAIN
ARG A 141 NH1	ARG A 57 NH2	3.623	INTRA-CHAIN
ARG A 141 NH2	ARG A 57 NH2	3.088	INTRA-CHAIN

*********************************
Salt bridges:
ARG A 57	GLU B 422	3.067	INTER-CHAIN

*********************************
Van der Waal's Interactions:
ARG A 57 NH2 446	GLU A 142 OE2 1102	-1.439	INTRA-CHAIN
ARG A 57 NH2 446	PRO A 143 CD 1109	-0.037	INTRA-CHAIN
ARG A 57 NH2 446	GLU B 422 OE2 6789	-0.039	INTER-CHAIN
ARG A 57 NH2 446	LYS A 468 NZ 3539	-0.107	INTRA-CHAIN