Structural features of residue 20 in chain D

*********************************
Electrostatic Interactions:
GLU A 50 OE1	ASP D 20 OD2	3.249	INTER-CHAIN
GLU A 50 OE2	ASP D 20 OD2	2.774	INTER-CHAIN
HIS A 93 ND1	ASP D 20 OD1	-1.375	INTER-CHAIN
HIS A 93 NE2	ASP D 20 OD1	-1.447	INTER-CHAIN
HIS D 13 ND1	ASP D 20 OD1	-1.633	INTRA-CHAIN
HIS D 13 NE2	ASP D 20 OD1	-1.649	INTRA-CHAIN
HIS D 17 ND1	ASP D 20 OD1	-2.817	INTRA-CHAIN
HIS D 17 NE2	ASP D 20 OD1	-2.320	INTRA-CHAIN
ASP D 20 OD1	HIS D 13 ND1	-1.633	INTRA-CHAIN
ASP D 20 OD1	HIS D 17 ND1	-2.817	INTRA-CHAIN
ASP D 20 OD1	ASP D 27 OD1	3.371	INTRA-CHAIN
ASP D 20 OD1	ASP D 27 OD2	3.842	INTRA-CHAIN
ASP D 20 OD1	GLU A 50 OE1	2.790	INTER-CHAIN
ASP D 20 OD1	HIS A 93 ND1	-1.375	INTER-CHAIN
ASP D 20 OD1	ASP D 184 OD2	2.852	INTRA-CHAIN
ASP D 20 OD2	HIS D 13 ND1	-1.933	INTRA-CHAIN
ASP D 20 OD2	HIS D 17 ND1	-3.690	INTRA-CHAIN
ASP D 20 OD2	ASP D 27 OD1	3.564	INTRA-CHAIN
ASP D 20 OD2	ASP D 27 OD2	4.017	INTRA-CHAIN
ASP D 20 OD2	GLU D 34 OE1	2.785	INTRA-CHAIN
ASP D 20 OD2	GLU A 50 OE1	3.249	INTER-CHAIN
ASP D 20 OD2	HIS A 93 ND1	-1.540	INTER-CHAIN
ASP D 20 OD2	ASP D 184 OD2	2.738	INTRA-CHAIN
ASP D 27 OD1	ASP D 20 OD1	3.371	INTRA-CHAIN
ASP D 27 OD1	ASP D 20 OD2	3.564	INTRA-CHAIN
ASP D 27 OD2	ASP D 20 OD1	3.842	INTRA-CHAIN
ASP D 27 OD2	ASP D 20 OD2	4.017	INTRA-CHAIN
GLU D 34 OE1	ASP D 20 OD2	2.785	INTRA-CHAIN
ASP D 184 OD2	ASP D 20 OD1	2.852	INTRA-CHAIN
ASP D 184 OD2	ASP D 20 OD2	2.738	INTRA-CHAIN

*********************************
Protrusion Index:
ASP D 20 N	0.10
ASP D 20 CA	0.18
ASP D 20 C	0.26
ASP D 20 O	0.29
ASP D 20 CB	0.26
ASP D 20 CG	0.57
ASP D 20 OD1	0.60
ASP D 20 OD2	0.71

*********************************
Salt bridges:
ASP D 20	LYS D 21	2.240	INTRA-CHAIN
ASP D 20	ARG D 22	2.999	INTRA-CHAIN
ASP D 20	ARG D 203	2.729	INTRA-CHAIN
ASP D 20	LYS D 21	3.011	INTRA-CHAIN
ASP D 20	ARG D 22	2.952	INTRA-CHAIN

*********************************
Van der Waal's Interactions:
HIS D 17 NE2 4869	ASP D 20 OD2 4896	-0.011	INTRA-CHAIN
ASP D 20 OD2 4896	ARG D 22 NH2 4916	-1.710	INTRA-CHAIN
ASP D 20 OD2 4896	VAL A 54 CG2 442	-0.287	INTER-CHAIN