Structural features of residue 281 in chain B

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Electrostatic Interactions:
HIS A 167 ND1	HIS B 281 ND1	0.783	INTER-CHAIN
HIS A 167 ND1	HIS B 281 NE2	1.525	INTER-CHAIN
HIS A 167 NE2	HIS B 281 ND1	0.921	INTER-CHAIN
HIS A 167 NE2	HIS B 281 NE2	1.759	INTER-CHAIN
ASP A 168 OD1	HIS B 281 ND1	-1.398	INTER-CHAIN
ASP A 301 OD1	HIS B 281 ND1	-1.601	INTER-CHAIN
ASP A 301 OD2	HIS B 281 ND1	-1.797	INTER-CHAIN
ASP A 313 OD1	HIS B 281 ND1	-1.835	INTER-CHAIN
ASP A 313 OD2	HIS B 281 ND1	-1.577	INTER-CHAIN
ASP A 319 OD1	HIS B 281 ND1	-1.544	INTER-CHAIN
ASP A 319 OD2	HIS B 281 ND1	-1.586	INTER-CHAIN
ARG B 176 NH1	HIS B 281 NE2	2.472	INTRA-CHAIN
ARG B 176 NH2	HIS B 281 NE2	2.386	INTRA-CHAIN
HIS B 281 ND1	HIS A 167 ND1	0.783	INTER-CHAIN
HIS B 281 ND1	HIS A 167 NE2	2.073	INTER-CHAIN
HIS B 281 ND1	ASP A 168 OD1	-1.398	INTER-CHAIN
HIS B 281 ND1	ARG B 176 NH1	2.906	INTRA-CHAIN
HIS B 281 ND1	ARG B 267 NH1	2.264	INTRA-CHAIN
HIS B 281 ND1	HIS B 292 ND1	1.418	INTRA-CHAIN
HIS B 281 ND1	HIS B 292 NE2	4.030	INTRA-CHAIN
HIS B 281 ND1	ASP B 293 OD1	-1.449	INTRA-CHAIN
HIS B 281 ND1	ASP A 301 OD1	-1.601	INTER-CHAIN
HIS B 281 ND1	ASP A 313 OD1	-1.835	INTER-CHAIN
HIS B 281 ND1	ASP A 319 OD1	-1.544	INTER-CHAIN
HIS B 281 NE2	HIS A 167 ND1	0.678	INTER-CHAIN
HIS B 281 NE2	HIS A 167 NE2	1.759	INTER-CHAIN
HIS B 281 NE2	ARG B 176 NH1	2.472	INTRA-CHAIN
HIS B 281 NE2	HIS B 292 ND1	1.719	INTRA-CHAIN
HIS B 281 NE2	HIS B 292 NE2	5.669	INTRA-CHAIN
HIS B 281 NE2	ASP B 293 OD1	-1.455	INTRA-CHAIN
HIS B 281 NE2	ASP A 301 OD1	-1.658	INTER-CHAIN
HIS B 281 NE2	ASP A 313 OD1	-2.061	INTER-CHAIN
HIS B 281 NE2	ASP A 319 OD1	-1.555	INTER-CHAIN
HIS B 292 ND1	HIS B 281 ND1	1.418	INTRA-CHAIN
HIS B 292 ND1	HIS B 281 NE2	3.867	INTRA-CHAIN
HIS B 292 NE2	HIS B 281 ND1	1.791	INTRA-CHAIN
HIS B 292 NE2	HIS B 281 NE2	5.669	INTRA-CHAIN
ASP B 293 OD1	HIS B 281 ND1	-1.449	INTRA-CHAIN
ASP B 293 OD2	HIS B 281 ND1	-1.584	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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|        E|      312|      A|         H|      281|      B|
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Protrusion Index:
HIS B 281 N	-0.01
HIS B 281 CA	0.01
HIS B 281 C	-0.03
HIS B 281 O	-0.07
HIS B 281 CB	0.03
HIS B 281 CG	0.10
HIS B 281 ND1	0.10
HIS B 281 CD2	0.20
HIS B 281 CE1	0.15
HIS B 281 NE2	0.29

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Van der Waal's Interactions:
TYR B 277 OH 4658	HIS B 281 NE2 4688	-0.199	INTRA-CHAIN
GLY B 280 O 4678	HIS B 281 NE2 4688	-0.255	INTRA-CHAIN
HIS B 281 NE2 4688	GLY B 289 O 4747	-0.242	INTRA-CHAIN
HIS B 281 NE2 4688	GLY B 290 O 4751	-0.011	INTRA-CHAIN
HIS B 281 NE2 4688	HIS B 292 NE2 4770	-0.220	INTRA-CHAIN
HIS B 281 NE2 4688	GLU A 312 OE2 2379	-0.412	INTER-CHAIN