Structural features of residue 81 in chain A

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Electrostatic Interactions:
ASP A 8 OD1	HIS A 81 ND1	-2.676	INTRA-CHAIN
ASP A 8 OD2	HIS A 81 ND1	-2.075	INTRA-CHAIN
HIS A 10 ND1	HIS A 81 ND1	2.440	INTRA-CHAIN
HIS A 10 ND1	HIS A 81 NE2	4.807	INTRA-CHAIN
HIS A 10 NE2	HIS A 81 ND1	2.039	INTRA-CHAIN
HIS A 10 NE2	HIS A 81 NE2	4.832	INTRA-CHAIN
ARG A 12 NH1	HIS A 81 NE2	2.604	INTRA-CHAIN
ARG A 12 NH2	HIS A 81 NE2	2.597	INTRA-CHAIN
ASP A 50 OD1	HIS A 81 ND1	-3.927	INTRA-CHAIN
ASP A 50 OD2	HIS A 81 ND1	-3.951	INTRA-CHAIN
ARG A 56 NH1	HIS A 81 NE2	2.511	INTRA-CHAIN
ARG A 56 NH2	HIS A 81 NE2	2.620	INTRA-CHAIN
HIS A 81 ND1	ASP A 8 OD1	-2.676	INTRA-CHAIN
HIS A 81 ND1	HIS A 10 ND1	2.440	INTRA-CHAIN
HIS A 81 ND1	HIS A 10 NE2	4.589	INTRA-CHAIN
HIS A 81 ND1	ARG A 12 NH1	3.030	INTRA-CHAIN
HIS A 81 ND1	ASP A 50 OD1	-3.927	INTRA-CHAIN
HIS A 81 ND1	ARG A 56 NH1	2.961	INTRA-CHAIN
HIS A 81 ND1	ASP A 82 OD1	-2.467	INTRA-CHAIN
HIS A 81 ND1	ASP A 83 OD1	-1.734	INTRA-CHAIN
HIS A 81 ND1	ASP A 120 OD1	-1.414	INTRA-CHAIN
HIS A 81 ND1	HIS A 156 ND1	1.063	INTRA-CHAIN
HIS A 81 ND1	HIS A 156 NE2	2.834	INTRA-CHAIN
HIS A 81 ND1	HIS A 157 ND1	0.877	INTRA-CHAIN
HIS A 81 ND1	HIS A 157 NE2	2.258	INTRA-CHAIN
HIS A 81 ND1	HIS A 195 ND1	1.176	INTRA-CHAIN
HIS A 81 ND1	HIS A 195 NE2	2.278	INTRA-CHAIN
HIS A 81 ND1	HIS A 197 ND1	1.079	INTRA-CHAIN
HIS A 81 ND1	HIS A 197 NE2	2.949	INTRA-CHAIN
HIS A 81 ND1	HIS A 217 ND1	1.087	INTRA-CHAIN
HIS A 81 ND1	HIS A 217 NE2	2.956	INTRA-CHAIN
HIS A 81 ND1	ASP B 264 OD1	-1.580	INTER-CHAIN
HIS A 81 NE2	ASP A 8 OD1	-3.017	INTRA-CHAIN
HIS A 81 NE2	HIS A 10 ND1	2.136	INTRA-CHAIN
HIS A 81 NE2	HIS A 10 NE2	4.832	INTRA-CHAIN
HIS A 81 NE2	ARG A 12 NH1	2.604	INTRA-CHAIN
HIS A 81 NE2	ASP A 50 OD1	-4.062	INTRA-CHAIN
HIS A 81 NE2	ARG A 56 NH1	2.511	INTRA-CHAIN
HIS A 81 NE2	ASP A 82 OD1	-2.137	INTRA-CHAIN
HIS A 81 NE2	ASP A 83 OD1	-1.551	INTRA-CHAIN
HIS A 81 NE2	ASP A 120 OD1	-1.394	INTRA-CHAIN
HIS A 81 NE2	HIS A 156 ND1	1.156	INTRA-CHAIN
HIS A 81 NE2	HIS A 156 NE2	3.264	INTRA-CHAIN
HIS A 81 NE2	HIS A 157 ND1	0.973	INTRA-CHAIN
HIS A 81 NE2	HIS A 157 NE2	2.588	INTRA-CHAIN
HIS A 81 NE2	HIS A 195 ND1	1.479	INTRA-CHAIN
HIS A 81 NE2	HIS A 195 NE2	2.820	INTRA-CHAIN
HIS A 81 NE2	HIS A 197 ND1	1.211	INTRA-CHAIN
HIS A 81 NE2	HIS A 197 NE2	3.489	INTRA-CHAIN
HIS A 81 NE2	HIS A 217 ND1	1.110	INTRA-CHAIN
HIS A 81 NE2	HIS A 217 NE2	3.142	INTRA-CHAIN
HIS A 81 NE2	ASP B 264 OD1	-1.574	INTER-CHAIN
ASP A 82 OD1	HIS A 81 ND1	-2.467	INTRA-CHAIN
ASP A 82 OD2	HIS A 81 ND1	-2.555	INTRA-CHAIN
ASP A 83 OD1	HIS A 81 ND1	-1.734	INTRA-CHAIN
ASP A 83 OD2	HIS A 81 ND1	-1.580	INTRA-CHAIN
ASP A 120 OD1	HIS A 81 ND1	-1.414	INTRA-CHAIN
ASP A 120 OD2	HIS A 81 ND1	-1.542	INTRA-CHAIN
HIS A 156 ND1	HIS A 81 ND1	1.063	INTRA-CHAIN
HIS A 156 ND1	HIS A 81 NE2	2.601	INTRA-CHAIN
HIS A 156 NE2	HIS A 81 ND1	1.260	INTRA-CHAIN
HIS A 156 NE2	HIS A 81 NE2	3.264	INTRA-CHAIN
HIS A 157 ND1	HIS A 81 ND1	0.877	INTRA-CHAIN
HIS A 157 ND1	HIS A 81 NE2	2.189	INTRA-CHAIN
HIS A 157 NE2	HIS A 81 ND1	1.003	INTRA-CHAIN
HIS A 157 NE2	HIS A 81 NE2	2.588	INTRA-CHAIN
HIS A 195 ND1	HIS A 81 ND1	1.176	INTRA-CHAIN
HIS A 195 ND1	HIS A 81 NE2	3.327	INTRA-CHAIN
HIS A 195 NE2	HIS A 81 ND1	1.013	INTRA-CHAIN
HIS A 195 NE2	HIS A 81 NE2	2.820	INTRA-CHAIN
HIS A 197 ND1	HIS A 81 ND1	1.079	INTRA-CHAIN
HIS A 197 ND1	HIS A 81 NE2	2.725	INTRA-CHAIN
HIS A 197 NE2	HIS A 81 ND1	1.311	INTRA-CHAIN
HIS A 197 NE2	HIS A 81 NE2	3.489	INTRA-CHAIN
HIS A 217 ND1	HIS A 81 ND1	1.087	INTRA-CHAIN
HIS A 217 ND1	HIS A 81 NE2	2.498	INTRA-CHAIN
HIS A 217 NE2	HIS A 81 ND1	1.314	INTRA-CHAIN
HIS A 217 NE2	HIS A 81 NE2	3.142	INTRA-CHAIN
ASP B 264 OD1	HIS A 81 ND1	-1.580	INTER-CHAIN
ASP B 264 OD2	HIS A 81 ND1	-1.420	INTER-CHAIN

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Protrusion Index:
HIS A 81 N	0.02
HIS A 81 CA	0.13
HIS A 81 C	0.10
HIS A 81 O	0.13
HIS A 81 CB	0.09
HIS A 81 CG	0.14
HIS A 81 ND1	0.13
HIS A 81 CD2	0.13
HIS A 81 CE1	0.16
HIS A 81 NE2	0.18

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Van der Waal's Interactions:
HIS A 10 NE2 78	HIS A 81 NE2 632	-0.085	INTRA-CHAIN
TYR A 19 OH 159	HIS A 81 NE2 632	-0.011	INTRA-CHAIN
ASP A 50 OD2 384	HIS A 81 NE2 632	-0.154	INTRA-CHAIN
ASN A 53 ND2 407	HIS A 81 NE2 632	-0.014	INTRA-CHAIN
ASN A 80 ND2 622	HIS A 81 NE2 632	-0.225	INTRA-CHAIN
HIS A 81 NE2 632	SER A 127 OG 986	-0.020	INTRA-CHAIN
HIS A 81 NE2 632	HIS A 156 NE2 1220	-0.008	INTRA-CHAIN
HIS A 81 NE2 632	HIS A 197 NE2 1540	-0.012	INTRA-CHAIN
HIS A 81 NE2 632	TYR B 263 OH 4208	-0.043	INTER-CHAIN
HIS A 81 NE2 632	SER B 268 OG 4247	-0.023	INTER-CHAIN