Structural features of residue 225 in chain B
1	HIS B 225 ND1	-1.377	INTER-CHAIN
ASP A 99 OD1	HIS B 225 ND1	-1.696	INTER-CHAIN
ASP A 99 OD2	HIS B 225 ND1	-1.467	INTER-CHAIN
ARG A 105 NH1	HIS B 225 NE2	4.450	INTER-CHAIN
ARG A 105 NH2	HIS B 225 NE2	3.909	INTER-CHAIN
HIS A 162 ND1	HIS B 225 ND1	0.730	INTER-CHAIN
HIS A 162 ND1	HIS B 225 NE2	1.848	INTER-CHAIN
HIS A 162 NE2	HIS B 225 ND1	0.836	INTER-CHAIN
HIS A 162 NE2	HIS B 225 NE2	2.172	INTER-CHAIN
ARG A 268 NH1	HIS B 225 NE2	2.805	INTER-CHAIN
ARG A 268 NH2	HIS B 225 NE2	3.044	INTER-CHAIN
ASP A 269 OD1	HIS B 225 ND1	-1.766	INTER-CHAIN
ASP A 269 OD2	HIS B 225 ND1	-1.907	INTER-CHAIN
HIS B 225 ND1	ASP A 76 OD1	-1.377	INTER-CHAIN
HIS B 225 ND1	ASP A 99 OD1	-1.696	INTER-CHAIN
HIS B 225 ND1	ARG A 105 NH1	3.464	INTER-CHAIN
HIS B 225 ND1	HIS A 162 ND1	0.730	INTER-CHAIN
HIS B 225 ND1	HIS A 162 NE2	1.881	INTER-CHAIN
HIS B 225 ND1	ASP B 227 OD1	-1.780	INTRA-CHAIN
HIS B 225 ND1	ARG A 268 NH1	2.449	INTER-CHAIN
HIS B 225 ND1	ASP A 269 OD1	-1.766	INTER-CHAIN
HIS B 225 NE2	ASP A 99 OD1	-1.997	INTER-CHAIN
HIS B 225 NE2	ARG A 105 NH1	4.450	INTER-CHAIN
HIS B 225 NE2	HIS A 162 ND1	0.821	INTER-CHAIN
HIS B 225 NE2	HIS A 162 NE2	2.172	INTER-CHAIN
HIS B 225 NE2	ASP B 227 OD1	-1.853	INTRA-CHAIN
HIS B 225 NE2	ARG A 268 NH1	2.805	INTER-CHAIN
HIS B 225 NE2	ASP A 269 OD1	-2.157	INTER-CHAIN
ASP B 227 OD1	HIS B 225 ND1	-1.780	INTRA-CHAIN
ASP B 227 OD2	HIS B 225 ND1	-2.185	INTRA-CHAIN

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Protrusion Index:
HIS B 225 N	0.80
HIS B 225 CA	0.89
HIS B 225 C	1.15
HIS B 225 O	1.42
HIS B 225 CB	0.68
HIS B 225 CG	0.74
HIS B 225 ND1	0.75
HIS B 225 CD2	0.74
HIS B 225 CE1	0.81
HIS B 225 NE2	0.97

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Salt bridges:
HIS B 225	LYS B 226	3.015	INTRA-CHAIN

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Van der Waal's Interactions:
SER A 159 OG 1369	HIS B 225 NE2 1898	-0.258	INTER-CHAIN
HIS B 225 NE2 1898	LYS B 226 NZ 1907	-0.164	INTRA-CHAIN
HIS B 225 NE2 1898	LYS B 228 NZ 1924	-0.040	INTRA-CHAIN