Structural features of residue 281 in chain A

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Electrostatic Interactions:
HIS A 61 NE2	HIS A 281 ND1	0.681	INTRA-CHAIN
HIS A 61 NE2	HIS A 281 NE2	1.658	INTRA-CHAIN
HIS A 63 ND1	HIS A 281 NE2	1.649	INTRA-CHAIN
HIS A 63 NE2	HIS A 281 ND1	0.696	INTRA-CHAIN
HIS A 63 NE2	HIS A 281 NE2	1.751	INTRA-CHAIN
ARG A 87 NH1	HIS A 281 NE2	2.315	INTRA-CHAIN
ARG A 87 NH2	HIS A 281 NE2	2.413	INTRA-CHAIN
HIS A 185 NE2	HIS A 281 NE2	1.525	INTRA-CHAIN
HIS A 214 NE2	HIS A 281 NE2	1.610	INTRA-CHAIN
ASP A 219 OD1	HIS A 281 ND1	-1.776	INTRA-CHAIN
ASP A 219 OD2	HIS A 281 ND1	-1.624	INTRA-CHAIN
HIS A 246 ND1	HIS A 281 ND1	0.818	INTRA-CHAIN
HIS A 246 ND1	HIS A 281 NE2	1.905	INTRA-CHAIN
HIS A 246 NE2	HIS A 281 ND1	0.799	INTRA-CHAIN
HIS A 246 NE2	HIS A 281 NE2	1.915	INTRA-CHAIN
HIS A 281 ND1	HIS A 61 NE2	1.531	INTRA-CHAIN
HIS A 281 ND1	HIS A 63 NE2	1.567	INTRA-CHAIN
HIS A 281 ND1	ARG A 87 NH1	2.139	INTRA-CHAIN
HIS A 281 ND1	ASP A 219 OD1	-1.776	INTRA-CHAIN
HIS A 281 ND1	HIS A 246 ND1	0.818	INTRA-CHAIN
HIS A 281 ND1	HIS A 246 NE2	1.797	INTRA-CHAIN
HIS A 281 ND1	ASP A 287 OD1	-1.359	INTRA-CHAIN
HIS A 281 ND1	HIS A 312 ND1	0.851	INTRA-CHAIN
HIS A 281 ND1	HIS A 312 NE2	1.780	INTRA-CHAIN
HIS A 281 ND1	ASP A 313 OD1	-1.928	INTRA-CHAIN
HIS A 281 ND1	ASP A 317 OD1	-2.110	INTRA-CHAIN
HIS A 281 ND1	HIS D 332 ND1	0.863	INTER-CHAIN
HIS A 281 ND1	HIS D 332 NE2	2.047	INTER-CHAIN
HIS A 281 NE2	HIS A 61 NE2	1.658	INTRA-CHAIN
HIS A 281 NE2	HIS A 63 ND1	0.733	INTRA-CHAIN
HIS A 281 NE2	HIS A 63 NE2	1.751	INTRA-CHAIN
HIS A 281 NE2	ARG A 87 NH1	2.315	INTRA-CHAIN
HIS A 281 NE2	HIS A 185 NE2	1.525	INTRA-CHAIN
HIS A 281 NE2	HIS A 214 NE2	1.610	INTRA-CHAIN
HIS A 281 NE2	ASP A 219 OD1	-1.641	INTRA-CHAIN
HIS A 281 NE2	HIS A 246 ND1	0.847	INTRA-CHAIN
HIS A 281 NE2	HIS A 246 NE2	1.915	INTRA-CHAIN
HIS A 281 NE2	HIS A 312 ND1	0.917	INTRA-CHAIN
HIS A 281 NE2	HIS A 312 NE2	1.879	INTRA-CHAIN
HIS A 281 NE2	ASP A 313 OD1	-2.133	INTRA-CHAIN
HIS A 281 NE2	ASP A 317 OD1	-2.692	INTRA-CHAIN
HIS A 281 NE2	HIS D 332 ND1	0.804	INTER-CHAIN
HIS A 281 NE2	HIS D 332 NE2	1.958	INTER-CHAIN
HIS A 281 NE2	ARG D 426 NH1	2.145	INTER-CHAIN
ASP A 287 OD1	HIS A 281 ND1	-1.359	INTRA-CHAIN
ASP A 287 OD2	HIS A 281 ND1	-1.481	INTRA-CHAIN
HIS A 312 ND1	HIS A 281 ND1	0.851	INTRA-CHAIN
HIS A 312 ND1	HIS A 281 NE2	2.063	INTRA-CHAIN
HIS A 312 NE2	HIS A 281 ND1	0.791	INTRA-CHAIN
HIS A 312 NE2	HIS A 281 NE2	1.879	INTRA-CHAIN
ASP A 313 OD1	HIS A 281 ND1	-1.928	INTRA-CHAIN
ASP A 313 OD2	HIS A 281 ND1	-1.705	INTRA-CHAIN
ASP A 317 OD1	HIS A 281 ND1	-2.110	INTRA-CHAIN
ASP A 317 OD2	HIS A 281 ND1	-1.779	INTRA-CHAIN
HIS D 332 ND1	HIS A 281 ND1	0.863	INTER-CHAIN
HIS D 332 ND1	HIS A 281 NE2	1.809	INTER-CHAIN
HIS D 332 NE2	HIS A 281 ND1	0.910	INTER-CHAIN
HIS D 332 NE2	HIS A 281 NE2	1.958	INTER-CHAIN
ARG D 389 NH2	HIS A 281 NE2	2.144	INTER-CHAIN
ARG D 426 NH1	HIS A 281 NE2	2.145	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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|        Q|      339|      D|         H|      281|      A|
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Protrusion Index:
HIS A 281 N	0.02
HIS A 281 CA	0.03
HIS A 281 C	0.05
HIS A 281 O	0.09
HIS A 281 CB	-0.02
HIS A 281 CG	0.01
HIS A 281 ND1	0.04
HIS A 281 CD2	-0.01
HIS A 281 CE1	0.01
HIS A 281 NE2	0.00

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Van der Waal's Interactions:
VAL A 278 CG2 2159	HIS A 281 NE2 2185	-0.012	INTRA-CHAIN
HIS A 281 NE2 2185	LEU A 282 CD2 2193	-0.502	INTRA-CHAIN