Structural features of residue 254 in chain B

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Electrostatic Interactions:
ARG A 126 NH1	HIS B 254 NE2	2.193	INTER-CHAIN
ARG A 126 NH2	HIS B 254 NE2	2.431	INTER-CHAIN
ARG A 129 NH2	HIS B 254 NE2	2.128	INTER-CHAIN
ASP A 248 OD1	HIS B 254 ND1	-1.482	INTER-CHAIN
ASP A 248 OD2	HIS B 254 ND1	-1.691	INTER-CHAIN
ARG A 251 NH1	HIS B 254 NE2	2.941	INTER-CHAIN
ARG A 251 NH2	HIS B 254 NE2	2.585	INTER-CHAIN
ASP A 256 OD1	HIS B 254 ND1	-1.460	INTER-CHAIN
ASP A 256 OD2	HIS B 254 ND1	-1.413	INTER-CHAIN
HIS A 465 NE2	HIS B 254 NE2	1.536	INTER-CHAIN
ASP A 468 OD1	HIS B 254 ND1	-1.356	INTER-CHAIN
ASP B 123 OD1	HIS B 254 ND1	-1.388	INTRA-CHAIN
ASP B 123 OD2	HIS B 254 ND1	-1.384	INTRA-CHAIN
ASP B 248 OD1	HIS B 254 ND1	-1.601	INTRA-CHAIN
ASP B 248 OD2	HIS B 254 ND1	-1.850	INTRA-CHAIN
ARG B 251 NH1	HIS B 254 NE2	3.547	INTRA-CHAIN
ARG B 251 NH2	HIS B 254 NE2	3.478	INTRA-CHAIN
HIS B 254 ND1	ASP B 123 OD1	-1.388	INTRA-CHAIN
HIS B 254 ND1	ASP B 248 OD1	-1.601	INTRA-CHAIN
HIS B 254 ND1	ASP A 248 OD1	-1.482	INTER-CHAIN
HIS B 254 ND1	ARG A 251 NH1	3.017	INTER-CHAIN
HIS B 254 ND1	ARG B 251 NH1	3.628	INTRA-CHAIN
HIS B 254 ND1	ASP A 256 OD1	-1.460	INTER-CHAIN
HIS B 254 ND1	ASP B 256 OD1	-1.802	INTRA-CHAIN
HIS B 254 ND1	ASP A 468 OD1	-1.356	INTER-CHAIN
HIS B 254 NE2	ARG A 126 NH1	2.193	INTER-CHAIN
HIS B 254 NE2	ASP B 248 OD1	-1.530	INTRA-CHAIN
HIS B 254 NE2	ASP A 248 OD1	-1.513	INTER-CHAIN
HIS B 254 NE2	ARG A 251 NH1	2.941	INTER-CHAIN
HIS B 254 NE2	ARG B 251 NH1	3.547	INTRA-CHAIN
HIS B 254 NE2	ASP B 256 OD1	-1.804	INTRA-CHAIN
HIS B 254 NE2	HIS A 465 NE2	1.536	INTER-CHAIN
HIS B 254 NE2	ASP A 468 OD1	-1.513	INTER-CHAIN
ASP B 256 OD1	HIS B 254 ND1	-1.802	INTRA-CHAIN
ASP B 256 OD2	HIS B 254 ND1	-1.755	INTRA-CHAIN
ARG B 262 NH2	HIS B 254 NE2	2.319	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	0.36
HIS B 254 CA	0.42
HIS B 254 C	0.62
HIS B 254 O	0.68
HIS B 254 CB	0.49
HIS B 254 CG	0.67
HIS B 254 ND1	0.63
HIS B 254 CD2	0.69
HIS B 254 CE1	0.69
HIS B 254 NE2	0.78

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Van der Waal's Interactions:
ALA A 250 CB 1976	HIS B 254 NE2 6019	-0.237	INTER-CHAIN
HIS B 254 NE2 6019	GLU B 255 OE2 6028	-0.009	INTRA-CHAIN