Structural features of residue 281 in chain D

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Electrostatic Interactions:
ARG A 426 NH2	HIS D 281 NE2	2.165	INTER-CHAIN
HIS D 61 NE2	HIS D 281 ND1	0.676	INTRA-CHAIN
HIS D 61 NE2	HIS D 281 NE2	1.647	INTRA-CHAIN
HIS D 63 ND1	HIS D 281 NE2	1.649	INTRA-CHAIN
HIS D 63 NE2	HIS D 281 ND1	0.695	INTRA-CHAIN
HIS D 63 NE2	HIS D 281 NE2	1.748	INTRA-CHAIN
ARG D 87 NH1	HIS D 281 NE2	2.252	INTRA-CHAIN
ARG D 87 NH2	HIS D 281 NE2	2.296	INTRA-CHAIN
HIS D 185 NE2	HIS D 281 NE2	1.518	INTRA-CHAIN
HIS D 214 NE2	HIS D 281 NE2	1.605	INTRA-CHAIN
ASP D 219 OD1	HIS D 281 ND1	-1.774	INTRA-CHAIN
ASP D 219 OD2	HIS D 281 ND1	-1.623	INTRA-CHAIN
HIS D 246 ND1	HIS D 281 ND1	0.818	INTRA-CHAIN
HIS D 246 ND1	HIS D 281 NE2	1.905	INTRA-CHAIN
HIS D 246 NE2	HIS D 281 ND1	0.800	INTRA-CHAIN
HIS D 246 NE2	HIS D 281 NE2	1.918	INTRA-CHAIN
HIS D 281 ND1	HIS D 61 NE2	1.522	INTRA-CHAIN
HIS D 281 ND1	HIS D 63 NE2	1.563	INTRA-CHAIN
HIS D 281 ND1	ASP D 219 OD1	-1.774	INTRA-CHAIN
HIS D 281 ND1	HIS D 246 ND1	0.818	INTRA-CHAIN
HIS D 281 ND1	HIS D 246 NE2	1.799	INTRA-CHAIN
HIS D 281 ND1	ASP D 287 OD1	-1.360	INTRA-CHAIN
HIS D 281 ND1	HIS D 312 ND1	0.749	INTRA-CHAIN
HIS D 281 ND1	HIS D 312 NE2	1.955	INTRA-CHAIN
HIS D 281 ND1	ASP D 313 OD1	-1.912	INTRA-CHAIN
HIS D 281 ND1	ASP D 314 OD1	-1.880	INTRA-CHAIN
HIS D 281 ND1	ASP D 317 OD1	-1.764	INTRA-CHAIN
HIS D 281 NE2	HIS D 61 NE2	1.647	INTRA-CHAIN
HIS D 281 NE2	HIS D 63 ND1	0.733	INTRA-CHAIN
HIS D 281 NE2	HIS D 63 NE2	1.748	INTRA-CHAIN
HIS D 281 NE2	ARG D 87 NH1	2.252	INTRA-CHAIN
HIS D 281 NE2	HIS D 185 NE2	1.518	INTRA-CHAIN
HIS D 281 NE2	HIS D 214 NE2	1.605	INTRA-CHAIN
HIS D 281 NE2	ASP D 219 OD1	-1.641	INTRA-CHAIN
HIS D 281 NE2	HIS D 246 ND1	0.847	INTRA-CHAIN
HIS D 281 NE2	HIS D 246 NE2	1.918	INTRA-CHAIN
HIS D 281 NE2	HIS D 312 ND1	0.791	INTRA-CHAIN
HIS D 281 NE2	HIS D 312 NE2	2.102	INTRA-CHAIN
HIS D 281 NE2	ASP D 313 OD1	-2.119	INTRA-CHAIN
HIS D 281 NE2	ASP D 314 OD1	-2.274	INTRA-CHAIN
HIS D 281 NE2	ASP D 317 OD1	-2.141	INTRA-CHAIN
ASP D 287 OD1	HIS D 281 ND1	-1.360	INTRA-CHAIN
ASP D 287 OD2	HIS D 281 ND1	-1.480	INTRA-CHAIN
HIS D 312 ND1	HIS D 281 ND1	0.749	INTRA-CHAIN
HIS D 312 ND1	HIS D 281 NE2	1.781	INTRA-CHAIN
HIS D 312 NE2	HIS D 281 ND1	0.869	INTRA-CHAIN
HIS D 312 NE2	HIS D 281 NE2	2.102	INTRA-CHAIN
ASP D 313 OD1	HIS D 281 ND1	-1.912	INTRA-CHAIN
ASP D 313 OD2	HIS D 281 ND1	-1.656	INTRA-CHAIN
ASP D 314 OD1	HIS D 281 ND1	-1.880	INTRA-CHAIN
ASP D 314 OD2	HIS D 281 ND1	-2.111	INTRA-CHAIN
ASP D 317 OD1	HIS D 281 ND1	-1.764	INTRA-CHAIN
ASP D 317 OD2	HIS D 281 ND1	-2.119	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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|        Q|      339|      A|         H|      281|      D|
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Protrusion Index:
HIS D 281 N	0.03
HIS D 281 CA	0.03
HIS D 281 C	0.04
HIS D 281 O	0.09
HIS D 281 CB	-0.03
HIS D 281 CG	-0.01
HIS D 281 ND1	-0.00
HIS D 281 CD2	-0.03
HIS D 281 CE1	-0.01
HIS D 281 NE2	-0.04

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Van der Waal's Interactions:
VAL D 278 CG2 2159	HIS D 281 NE2 2185	-0.013	INTRA-CHAIN
HIS D 281 NE2 2185	LEU D 282 CD2 2193	-0.498	INTRA-CHAIN