Structural features of residue 4 in chain A

*********************************
Electrostatic Interactions:
ASP A 3 OD1	ASP A 4 OD1	5.531	INTRA-CHAIN
ASP A 3 OD1	ASP A 4 OD2	5.420	INTRA-CHAIN
ASP A 3 OD2	ASP A 4 OD1	4.845	INTRA-CHAIN
ASP A 3 OD2	ASP A 4 OD2	5.021	INTRA-CHAIN
ASP A 4 OD1	ASP A 3 OD1	5.531	INTRA-CHAIN
ASP A 4 OD1	ASP A 3 OD2	4.845	INTRA-CHAIN
ASP A 4 OD1	GLU A 39 OE1	3.706	INTRA-CHAIN
ASP A 4 OD1	GLU A 46 OE1	3.202	INTRA-CHAIN
ASP A 4 OD1	ASP B 73 OD1	3.280	INTER-CHAIN
ASP A 4 OD1	ASP B 73 OD2	2.941	INTER-CHAIN
ASP A 4 OD2	ASP A 3 OD1	5.420	INTRA-CHAIN
ASP A 4 OD2	ASP A 3 OD2	5.021	INTRA-CHAIN
ASP A 4 OD2	GLU A 39 OE1	3.600	INTRA-CHAIN
ASP A 4 OD2	GLU A 46 OE1	3.594	INTRA-CHAIN
ASP A 4 OD2	ASP B 73 OD1	3.854	INTER-CHAIN
ASP A 4 OD2	ASP B 73 OD2	3.434	INTER-CHAIN
GLU A 39 OE1	ASP A 4 OD2	3.600	INTRA-CHAIN
GLU A 39 OE2	ASP A 4 OD2	3.024	INTRA-CHAIN
GLU A 46 OE1	ASP A 4 OD2	3.594	INTRA-CHAIN
GLU A 46 OE2	ASP A 4 OD2	4.151	INTRA-CHAIN
ASP B 73 OD1	ASP A 4 OD1	3.280	INTER-CHAIN
ASP B 73 OD1	ASP A 4 OD2	3.854	INTER-CHAIN
ASP B 73 OD2	ASP A 4 OD1	2.941	INTER-CHAIN
ASP B 73 OD2	ASP A 4 OD2	3.434	INTER-CHAIN

*********************************
Protrusion Index:
ASP A 4 N	1.71
ASP A 4 CA	1.22
ASP A 4 C	0.77
ASP A 4 O	0.59
ASP A 4 CB	0.97
ASP A 4 CG	0.67
ASP A 4 OD1	0.77
ASP A 4 OD2	0.58

*********************************
Salt bridges:
ASP A 4	ARG A 7	2.568	INTRA-CHAIN

*********************************
Van der Waal's Interactions:
ASP A 4 OD2 16	ARG A 7 NH2 52	-0.010	INTRA-CHAIN
ASP A 4 OD2 16	MET B 71 CE 1226	-1.228	INTER-CHAIN
ASP A 4 OD2 16	ALA B 75 CB 1255	-0.779	INTER-CHAIN