Structural features of residue 4 in chain A

*********************************
Electrostatic Interactions:
ARG A 3 NH1	HIS A 4 NE2	8.851	INTRA-CHAIN
ARG A 3 NH2	HIS A 4 NE2	7.131	INTRA-CHAIN
HIS A 4 ND1	ARG A 3 NH1	6.258	INTRA-CHAIN
HIS A 4 ND1	HIS A 34 ND1	0.733	INTRA-CHAIN
HIS A 4 ND1	HIS A 34 NE2	1.629	INTRA-CHAIN
HIS A 4 ND1	ARG B 47 NH1	2.348	INTER-CHAIN
HIS A 4 ND1	ASP A 89 OD1	-1.914	INTRA-CHAIN
HIS A 4 ND1	HIS A 94 ND1	1.709	INTRA-CHAIN
HIS A 4 ND1	HIS A 94 NE2	3.071	INTRA-CHAIN
HIS A 4 ND1	HIS A 96 ND1	1.088	INTRA-CHAIN
HIS A 4 ND1	HIS A 96 NE2	2.241	INTRA-CHAIN
HIS A 4 ND1	ASP A 98 OD1	-1.506	INTRA-CHAIN
HIS A 4 NE2	ARG A 3 NH1	8.851	INTRA-CHAIN
HIS A 4 NE2	HIS A 34 ND1	0.753	INTRA-CHAIN
HIS A 4 NE2	HIS A 34 NE2	1.675	INTRA-CHAIN
HIS A 4 NE2	ASP A 89 OD1	-2.073	INTRA-CHAIN
HIS A 4 NE2	HIS A 94 ND1	2.239	INTRA-CHAIN
HIS A 4 NE2	HIS A 94 NE2	3.772	INTRA-CHAIN
HIS A 4 NE2	HIS A 96 ND1	1.106	INTRA-CHAIN
HIS A 4 NE2	HIS A 96 NE2	2.373	INTRA-CHAIN
HIS A 4 NE2	ASP A 98 OD1	-1.469	INTRA-CHAIN
HIS A 34 ND1	HIS A 4 ND1	0.733	INTRA-CHAIN
HIS A 34 ND1	HIS A 4 NE2	1.695	INTRA-CHAIN
HIS A 34 NE2	HIS A 4 ND1	0.724	INTRA-CHAIN
HIS A 34 NE2	HIS A 4 NE2	1.675	INTRA-CHAIN
ASP A 89 OD1	HIS A 4 ND1	-1.914	INTRA-CHAIN
ASP A 89 OD2	HIS A 4 ND1	-1.593	INTRA-CHAIN
HIS A 94 ND1	HIS A 4 ND1	1.709	INTRA-CHAIN
HIS A 94 ND1	HIS A 4 NE2	5.038	INTRA-CHAIN
HIS A 94 NE2	HIS A 4 ND1	1.365	INTRA-CHAIN
HIS A 94 NE2	HIS A 4 NE2	3.772	INTRA-CHAIN
HIS A 96 ND1	HIS A 4 ND1	1.088	INTRA-CHAIN
HIS A 96 ND1	HIS A 4 NE2	2.489	INTRA-CHAIN
HIS A 96 NE2	HIS A 4 ND1	0.996	INTRA-CHAIN
HIS A 96 NE2	HIS A 4 NE2	2.373	INTRA-CHAIN
ASP A 98 OD1	HIS A 4 ND1	-1.506	INTRA-CHAIN
ASP A 98 OD2	HIS A 4 ND1	-1.379	INTRA-CHAIN

*********************************
Hydrogen bonds:

----------------------------------------------------------
|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
----------------------------------------------------------
|        H|        4|      A|         N|       38|      B|
----------------------------------------------------------

*********************************
Protrusion Index:
HIS A 4 N	0.22
HIS A 4 CA	0.25
HIS A 4 C	0.13
HIS A 4 O	0.10
HIS A 4 CB	0.30
HIS A 4 CG	0.54
HIS A 4 ND1	0.58
HIS A 4 CD2	0.59
HIS A 4 CE1	0.86
HIS A 4 NE2	0.78

*********************************
Salt bridges:
ARG A 3	HIS A 4	2.960	INTRA-CHAIN

*********************************
Van der Waal's Interactions:
ARG A 3 NH2 27	HIS A 4 NE2 37	-0.115	INTRA-CHAIN
HIS A 4 NE2 37	HIS A 94 NE2 737	-0.019	INTRA-CHAIN
HIS A 4 NE2 37	SER A 95 OG 743	-0.010	INTRA-CHAIN