Structural features of residue 254 in chain A

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Electrostatic Interactions:
ASP A 123 OD1	HIS A 254 ND1	-1.388	INTRA-CHAIN
ASP A 123 OD2	HIS A 254 ND1	-1.384	INTRA-CHAIN
ASP A 248 OD1	HIS A 254 ND1	-1.601	INTRA-CHAIN
ASP A 248 OD2	HIS A 254 ND1	-1.850	INTRA-CHAIN
ARG A 251 NH1	HIS A 254 NE2	3.547	INTRA-CHAIN
ARG A 251 NH2	HIS A 254 NE2	3.478	INTRA-CHAIN
HIS A 254 ND1	ASP A 123 OD1	-1.388	INTRA-CHAIN
HIS A 254 ND1	ASP B 248 OD1	-1.482	INTER-CHAIN
HIS A 254 ND1	ASP A 248 OD1	-1.601	INTRA-CHAIN
HIS A 254 ND1	ARG A 251 NH1	3.628	INTRA-CHAIN
HIS A 254 ND1	ARG B 251 NH1	3.017	INTER-CHAIN
HIS A 254 ND1	ASP A 256 OD1	-1.802	INTRA-CHAIN
HIS A 254 ND1	ASP B 256 OD1	-1.460	INTER-CHAIN
HIS A 254 ND1	ASP A 258 OD1	-1.431	INTRA-CHAIN
HIS A 254 ND1	ASP B 468 OD1	-1.356	INTER-CHAIN
HIS A 254 NE2	ARG B 126 NH1	2.193	INTER-CHAIN
HIS A 254 NE2	ASP B 248 OD1	-1.513	INTER-CHAIN
HIS A 254 NE2	ASP A 248 OD1	-1.530	INTRA-CHAIN
HIS A 254 NE2	ARG A 251 NH1	3.547	INTRA-CHAIN
HIS A 254 NE2	ARG B 251 NH1	2.941	INTER-CHAIN
HIS A 254 NE2	ASP A 256 OD1	-1.804	INTRA-CHAIN
HIS A 254 NE2	ASP A 258 OD1	-1.371	INTRA-CHAIN
HIS A 254 NE2	HIS B 465 NE2	1.536	INTER-CHAIN
HIS A 254 NE2	ASP B 468 OD1	-1.513	INTER-CHAIN
ASP A 256 OD1	HIS A 254 ND1	-1.802	INTRA-CHAIN
ASP A 256 OD2	HIS A 254 ND1	-1.755	INTRA-CHAIN
ASP A 258 OD1	HIS A 254 ND1	-1.431	INTRA-CHAIN
ASP A 258 OD2	HIS A 254 ND1	-1.484	INTRA-CHAIN
ARG A 262 NH2	HIS A 254 NE2	2.319	INTRA-CHAIN
ARG B 126 NH1	HIS A 254 NE2	2.193	INTER-CHAIN
ARG B 126 NH2	HIS A 254 NE2	2.431	INTER-CHAIN
ARG B 129 NH2	HIS A 254 NE2	2.128	INTER-CHAIN
ASP B 248 OD1	HIS A 254 ND1	-1.482	INTER-CHAIN
ASP B 248 OD2	HIS A 254 ND1	-1.691	INTER-CHAIN
ARG B 251 NH1	HIS A 254 NE2	2.941	INTER-CHAIN
ARG B 251 NH2	HIS A 254 NE2	2.585	INTER-CHAIN
ASP B 256 OD1	HIS A 254 ND1	-1.460	INTER-CHAIN
ASP B 256 OD2	HIS A 254 ND1	-1.413	INTER-CHAIN
HIS B 465 NE2	HIS A 254 NE2	1.536	INTER-CHAIN
ASP B 468 OD1	HIS A 254 ND1	-1.356	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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|        H|      254|      A|         H|      254|      B|
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Protrusion Index:
HIS A 254 N	0.36
HIS A 254 CA	0.42
HIS A 254 C	0.62
HIS A 254 O	0.68
HIS A 254 CB	0.49
HIS A 254 CG	0.67
HIS A 254 ND1	0.63
HIS A 254 CD2	0.69
HIS A 254 CE1	0.69
HIS A 254 NE2	0.78

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Van der Waal's Interactions:
HIS A 254 NE2 2010	GLU A 255 OE2 2019	-0.009	INTRA-CHAIN