Structural features of residue 281 in chain D

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Electrostatic Interactions:
ARG A 426 NH1	HIS D 281 NE2	2.145	INTER-CHAIN
HIS D 61 NE2	HIS D 281 ND1	0.681	INTRA-CHAIN
HIS D 61 NE2	HIS D 281 NE2	1.658	INTRA-CHAIN
HIS D 63 ND1	HIS D 281 NE2	1.649	INTRA-CHAIN
HIS D 63 NE2	HIS D 281 ND1	0.696	INTRA-CHAIN
HIS D 63 NE2	HIS D 281 NE2	1.751	INTRA-CHAIN
ARG D 87 NH1	HIS D 281 NE2	2.315	INTRA-CHAIN
ARG D 87 NH2	HIS D 281 NE2	2.413	INTRA-CHAIN
HIS D 214 NE2	HIS D 281 NE2	1.610	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	0.799	INTRA-CHAIN
HIS D 246 NE2	HIS D 281 NE2	1.915	INTRA-CHAIN
HIS D 281 ND1	HIS D 61 NE2	1.532	INTRA-CHAIN
HIS D 281 ND1	HIS D 63 NE2	1.567	INTRA-CHAIN
HIS D 281 ND1	ARG D 87 NH1	2.139	INTRA-CHAIN
HIS D 281 ND1	HIS D 246 ND1	0.818	INTRA-CHAIN
HIS D 281 ND1	HIS D 246 NE2	1.797	INTRA-CHAIN
HIS D 281 ND1	ASP D 287 OD1	-1.360	INTRA-CHAIN
HIS D 281 ND1	HIS D 312 ND1	0.851	INTRA-CHAIN
HIS D 281 ND1	HIS D 312 NE2	1.780	INTRA-CHAIN
HIS D 281 ND1	ASP D 313 OD1	-1.928	INTRA-CHAIN
HIS D 281 ND1	ASP D 317 OD1	-2.110	INTRA-CHAIN
HIS D 281 NE2	HIS D 61 NE2	1.658	INTRA-CHAIN
HIS D 281 NE2	HIS D 63 ND1	0.733	INTRA-CHAIN
HIS D 281 NE2	HIS D 63 NE2	1.751	INTRA-CHAIN
HIS D 281 NE2	ARG D 87 NH1	2.315	INTRA-CHAIN
HIS D 281 NE2	HIS D 214 NE2	1.610	INTRA-CHAIN
HIS D 281 NE2	HIS D 246 ND1	0.847	INTRA-CHAIN
HIS D 281 NE2	HIS D 246 NE2	1.915	INTRA-CHAIN
HIS D 281 NE2	HIS D 312 ND1	0.917	INTRA-CHAIN
HIS D 281 NE2	HIS D 312 NE2	1.879	INTRA-CHAIN
HIS D 281 NE2	ASP D 313 OD1	-2.133	INTRA-CHAIN
HIS D 281 NE2	ASP D 317 OD1	-2.692	INTRA-CHAIN
HIS D 281 NE2	ARG A 426 NH1	2.145	INTER-CHAIN
ASP D 287 OD1	HIS D 281 ND1	-1.360	INTRA-CHAIN
ASP D 287 OD2	HIS D 281 ND1	-1.481	INTRA-CHAIN
HIS D 312 ND1	HIS D 281 ND1	0.851	INTRA-CHAIN
HIS D 312 ND1	HIS D 281 NE2	2.062	INTRA-CHAIN
HIS D 312 NE2	HIS D 281 ND1	0.791	INTRA-CHAIN
HIS D 312 NE2	HIS D 281 NE2	1.879	INTRA-CHAIN
ASP D 313 OD1	HIS D 281 ND1	-1.928	INTRA-CHAIN
ASP D 313 OD2	HIS D 281 ND1	-1.705	INTRA-CHAIN
ASP D 317 OD1	HIS D 281 ND1	-2.110	INTRA-CHAIN
ASP D 317 OD2	HIS D 281 ND1	-1.779	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	0.02
HIS D 281 CA	0.03
HIS D 281 C	0.05
HIS D 281 O	0.09
HIS D 281 CB	-0.02
HIS D 281 CG	0.01
HIS D 281 ND1	0.04
HIS D 281 CD2	-0.01
HIS D 281 CE1	0.01
HIS D 281 NE2	0.00

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Van der Waal's Interactions:
VAL D 278 CG2 2159	HIS D 281 NE2 2185	-0.012	INTRA-CHAIN
HIS D 281 NE2 2185	LEU D 282 CD2 2193	-0.501	INTRA-CHAIN