Structural features of residue 254 in chain B

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Electrostatic Interactions:
ARG A 126 NH1	HIS B 254 NE2	2.231	INTER-CHAIN
ARG A 126 NH2	HIS B 254 NE2	2.461	INTER-CHAIN
ARG A 129 NH2	HIS B 254 NE2	2.121	INTER-CHAIN
ASP A 248 OD1	HIS B 254 ND1	-1.493	INTER-CHAIN
ASP A 248 OD2	HIS B 254 ND1	-1.718	INTER-CHAIN
ARG A 251 NH1	HIS B 254 NE2	2.900	INTER-CHAIN
ARG A 251 NH2	HIS B 254 NE2	2.618	INTER-CHAIN
ASP A 256 OD1	HIS B 254 ND1	-1.448	INTER-CHAIN
ASP A 256 OD2	HIS B 254 ND1	-1.386	INTER-CHAIN
HIS A 465 NE2	HIS B 254 NE2	1.550	INTER-CHAIN
ASP B 123 OD1	HIS B 254 ND1	-1.365	INTRA-CHAIN
ASP B 123 OD2	HIS B 254 ND1	-1.373	INTRA-CHAIN
ASP B 248 OD1	HIS B 254 ND1	-1.601	INTRA-CHAIN
ASP B 248 OD2	HIS B 254 ND1	-1.887	INTRA-CHAIN
ARG B 251 NH1	HIS B 254 NE2	3.627	INTRA-CHAIN
ARG B 251 NH2	HIS B 254 NE2	3.430	INTRA-CHAIN
HIS B 254 ND1	ASP B 123 OD1	-1.365	INTRA-CHAIN
HIS B 254 ND1	ASP B 248 OD1	-1.601	INTRA-CHAIN
HIS B 254 ND1	ASP A 248 OD1	-1.493	INTER-CHAIN
HIS B 254 ND1	ARG A 251 NH1	2.974	INTER-CHAIN
HIS B 254 ND1	ARG B 251 NH1	3.750	INTRA-CHAIN
HIS B 254 ND1	ASP A 256 OD1	-1.448	INTER-CHAIN
HIS B 254 ND1	ASP B 256 OD1	-1.765	INTRA-CHAIN
HIS B 254 NE2	ARG A 126 NH1	2.231	INTER-CHAIN
HIS B 254 NE2	ASP B 248 OD1	-1.521	INTRA-CHAIN
HIS B 254 NE2	ASP A 248 OD1	-1.518	INTER-CHAIN
HIS B 254 NE2	ARG A 251 NH1	2.900	INTER-CHAIN
HIS B 254 NE2	ARG B 251 NH1	3.627	INTRA-CHAIN
HIS B 254 NE2	ASP B 256 OD1	-1.780	INTRA-CHAIN
HIS B 254 NE2	HIS A 465 NE2	1.550	INTER-CHAIN
HIS B 254 NE2	ASP A 468 OD1	-1.488	INTER-CHAIN
ASP B 256 OD1	HIS B 254 ND1	-1.765	INTRA-CHAIN
ASP B 256 OD2	HIS B 254 ND1	-1.735	INTRA-CHAIN
ARG B 262 NH2	HIS B 254 NE2	2.316	INTRA-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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|        H|      254|      A|         H|      254|      B|
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Protrusion Index:
HIS B 254 N	0.37
HIS B 254 CA	0.40
HIS B 254 C	0.59
HIS B 254 O	0.67
HIS B 254 CB	0.50
HIS B 254 CG	0.68
HIS B 254 ND1	0.60
HIS B 254 CD2	0.71
HIS B 254 CE1	0.74
HIS B 254 NE2	0.83

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Van der Waal's Interactions:
ALA A 250 CB 1976	HIS B 254 NE2 6019	-0.276	INTER-CHAIN
HIS B 254 NE2 6019	GLU B 255 OE2 6028	-0.009	INTRA-CHAIN