Structural features of residue 4 in chain D

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Electrostatic Interactions:
ASP A 221 OD1	HIS D 4 ND1	-3.753	INTER-CHAIN
ASP A 221 OD2	HIS D 4 ND1	-2.961	INTER-CHAIN
ASP A 223 OD1	HIS D 4 ND1	-1.625	INTER-CHAIN
ASP A 223 OD2	HIS D 4 ND1	-1.485	INTER-CHAIN
HIS D 4 ND1	ARG D 6 NH1	4.570	INTRA-CHAIN
HIS D 4 ND1	ASP F 57 OD1	-3.005	INTER-CHAIN
HIS D 4 ND1	ASP F 61 OD1	-2.943	INTER-CHAIN
HIS D 4 ND1	HIS F 181 NE2	1.557	INTER-CHAIN
HIS D 4 ND1	ASP A 221 OD1	-3.753	INTER-CHAIN
HIS D 4 ND1	ASP A 223 OD1	-1.625	INTER-CHAIN
HIS D 4 ND1	HIS E 253 ND1	0.740	INTER-CHAIN
HIS D 4 ND1	HIS E 253 NE2	1.739	INTER-CHAIN
HIS D 4 NE2	ARG D 6 NH1	4.082	INTRA-CHAIN
HIS D 4 NE2	ASP F 57 OD1	-2.349	INTER-CHAIN
HIS D 4 NE2	ASP F 61 OD1	-2.258	INTER-CHAIN
HIS D 4 NE2	HIS D 69 ND1	0.724	INTRA-CHAIN
HIS D 4 NE2	HIS D 69 NE2	1.719	INTRA-CHAIN
HIS D 4 NE2	ASP A 221 OD1	-3.029	INTER-CHAIN
HIS D 4 NE2	ASP A 223 OD1	-1.435	INTER-CHAIN
HIS D 4 NE2	HIS E 253 ND1	0.764	INTER-CHAIN
HIS D 4 NE2	HIS E 253 NE2	1.751	INTER-CHAIN
ARG D 6 NH1	HIS D 4 NE2	4.082	INTRA-CHAIN
ARG D 6 NH2	HIS D 4 NE2	3.656	INTRA-CHAIN
HIS D 69 ND1	HIS D 4 NE2	1.629	INTRA-CHAIN
HIS D 69 NE2	HIS D 4 NE2	1.719	INTRA-CHAIN
HIS E 253 ND1	HIS D 4 ND1	0.740	INTER-CHAIN
HIS E 253 ND1	HIS D 4 NE2	1.720	INTER-CHAIN
HIS E 253 NE2	HIS D 4 ND1	0.773	INTER-CHAIN
HIS E 253 NE2	HIS D 4 NE2	1.751	INTER-CHAIN
ASP F 57 OD1	HIS D 4 ND1	-3.005	INTER-CHAIN
ASP F 57 OD2	HIS D 4 ND1	-2.284	INTER-CHAIN
ASP F 61 OD1	HIS D 4 ND1	-2.943	INTER-CHAIN
ASP F 61 OD2	HIS D 4 ND1	-2.286	INTER-CHAIN
HIS F 181 NE2	HIS D 4 ND1	0.692	INTER-CHAIN

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        S|      220|      A|         H|        4|      D|
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|        D|      221|      A|         H|        4|      D|
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Van der Waal's Interactions:
HIS D 4 NE2 6352	THR D 5 CG2 6359	-0.020	INTRA-CHAIN
HIS D 4 NE2 6352	LEU D 8 CD2 6387	-0.008	INTRA-CHAIN
HIS D 4 NE2 6352	LEU F 43 CD2 869	-0.020	INTER-CHAIN
HIS D 4 NE2 6352	TRP F 47 CH2 902	-0.010	INTER-CHAIN
HIS D 4 NE2 6352	LEU F 60 CD2 1000	-0.049	INTER-CHAIN
HIS D 4 NE2 6352	GLU D 71 OE2 6886	-2.056	INTRA-CHAIN
HIS D 4 NE2 6352	SER A 220 OG 1754	-0.089	INTER-CHAIN
PHE F 2 CZ 534	HIS D 4 NE2 6352	-0.217	INTER-CHAIN