Structural features of residue 81 in chain A

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Electrostatic Interactions:
ASP A 8 OD1	HIS A 81 ND1	-2.769	INTRA-CHAIN
ASP A 8 OD2	HIS A 81 ND1	-2.132	INTRA-CHAIN
HIS A 10 ND1	HIS A 81 ND1	2.456	INTRA-CHAIN
HIS A 10 ND1	HIS A 81 NE2	4.791	INTRA-CHAIN
HIS A 10 NE2	HIS A 81 ND1	2.085	INTRA-CHAIN
HIS A 10 NE2	HIS A 81 NE2	4.913	INTRA-CHAIN
ARG A 12 NH1	HIS A 81 NE2	2.546	INTRA-CHAIN
ARG A 12 NH2	HIS A 81 NE2	2.509	INTRA-CHAIN
ASP A 50 OD1	HIS A 81 ND1	-3.862	INTRA-CHAIN
ASP A 50 OD2	HIS A 81 ND1	-3.873	INTRA-CHAIN
ARG A 56 NH1	HIS A 81 NE2	2.503	INTRA-CHAIN
ARG A 56 NH2	HIS A 81 NE2	2.616	INTRA-CHAIN
HIS A 81 ND1	ASP A 8 OD1	-2.769	INTRA-CHAIN
HIS A 81 ND1	HIS A 10 ND1	2.456	INTRA-CHAIN
HIS A 81 ND1	HIS A 10 NE2	4.691	INTRA-CHAIN
HIS A 81 ND1	ARG A 12 NH1	2.956	INTRA-CHAIN
HIS A 81 ND1	ASP A 50 OD1	-3.862	INTRA-CHAIN
HIS A 81 ND1	ARG A 56 NH1	2.952	INTRA-CHAIN
HIS A 81 ND1	ASP A 82 OD1	-2.451	INTRA-CHAIN
HIS A 81 ND1	ASP A 83 OD1	-1.715	INTRA-CHAIN
HIS A 81 ND1	ASP A 120 OD1	-1.417	INTRA-CHAIN
HIS A 81 ND1	HIS A 156 ND1	1.093	INTRA-CHAIN
HIS A 81 ND1	HIS A 156 NE2	2.952	INTRA-CHAIN
HIS A 81 ND1	HIS A 157 ND1	0.904	INTRA-CHAIN
HIS A 81 ND1	HIS A 157 NE2	2.320	INTRA-CHAIN
HIS A 81 ND1	HIS A 195 ND1	1.227	INTRA-CHAIN
HIS A 81 ND1	HIS A 195 NE2	2.432	INTRA-CHAIN
HIS A 81 ND1	HIS A 197 ND1	1.091	INTRA-CHAIN
HIS A 81 ND1	HIS A 197 NE2	3.002	INTRA-CHAIN
HIS A 81 ND1	HIS A 217 ND1	1.087	INTRA-CHAIN
HIS A 81 ND1	HIS A 217 NE2	2.935	INTRA-CHAIN
HIS A 81 ND1	ASP B 264 OD1	-1.589	INTER-CHAIN
HIS A 81 NE2	ASP A 8 OD1	-3.120	INTRA-CHAIN
HIS A 81 NE2	HIS A 10 ND1	2.129	INTRA-CHAIN
HIS A 81 NE2	HIS A 10 NE2	4.913	INTRA-CHAIN
HIS A 81 NE2	ARG A 12 NH1	2.546	INTRA-CHAIN
HIS A 81 NE2	ASP A 50 OD1	-4.197	INTRA-CHAIN
HIS A 81 NE2	ARG A 56 NH1	2.503	INTRA-CHAIN
HIS A 81 NE2	ASP A 82 OD1	-2.131	INTRA-CHAIN
HIS A 81 NE2	ASP A 83 OD1	-1.544	INTRA-CHAIN
HIS A 81 NE2	ASP A 120 OD1	-1.402	INTRA-CHAIN
HIS A 81 NE2	HIS A 156 ND1	1.200	INTRA-CHAIN
HIS A 81 NE2	HIS A 156 NE2	3.444	INTRA-CHAIN
HIS A 81 NE2	HIS A 157 ND1	1.011	INTRA-CHAIN
HIS A 81 NE2	HIS A 157 NE2	2.694	INTRA-CHAIN
HIS A 81 NE2	HIS A 195 ND1	1.559	INTRA-CHAIN
HIS A 81 NE2	HIS A 195 NE2	3.075	INTRA-CHAIN
HIS A 81 NE2	HIS A 197 ND1	1.218	INTRA-CHAIN
HIS A 81 NE2	HIS A 197 NE2	3.520	INTRA-CHAIN
HIS A 81 NE2	HIS A 217 ND1	1.103	INTRA-CHAIN
HIS A 81 NE2	HIS A 217 NE2	3.098	INTRA-CHAIN
HIS A 81 NE2	ASP B 264 OD1	-1.576	INTER-CHAIN
ASP A 82 OD1	HIS A 81 ND1	-2.451	INTRA-CHAIN
ASP A 82 OD2	HIS A 81 ND1	-2.557	INTRA-CHAIN
ASP A 83 OD1	HIS A 81 ND1	-1.715	INTRA-CHAIN
ASP A 83 OD2	HIS A 81 ND1	-1.578	INTRA-CHAIN
ASP A 120 OD1	HIS A 81 ND1	-1.417	INTRA-CHAIN
ASP A 120 OD2	HIS A 81 ND1	-1.554	INTRA-CHAIN
HIS A 156 ND1	HIS A 81 ND1	1.093	INTRA-CHAIN
HIS A 156 ND1	HIS A 81 NE2	2.700	INTRA-CHAIN
HIS A 156 NE2	HIS A 81 ND1	1.312	INTRA-CHAIN
HIS A 156 NE2	HIS A 81 NE2	3.444	INTRA-CHAIN
HIS A 157 ND1	HIS A 81 ND1	0.904	INTRA-CHAIN
HIS A 157 ND1	HIS A 81 NE2	2.274	INTRA-CHAIN
HIS A 157 NE2	HIS A 81 ND1	1.031	INTRA-CHAIN
HIS A 157 NE2	HIS A 81 NE2	2.694	INTRA-CHAIN
HIS A 195 ND1	HIS A 81 ND1	1.227	INTRA-CHAIN
HIS A 195 ND1	HIS A 81 NE2	3.509	INTRA-CHAIN
HIS A 195 NE2	HIS A 81 ND1	1.081	INTRA-CHAIN
HIS A 195 NE2	HIS A 81 NE2	3.075	INTRA-CHAIN
HIS A 197 ND1	HIS A 81 ND1	1.091	INTRA-CHAIN
HIS A 197 ND1	HIS A 81 NE2	2.740	INTRA-CHAIN
HIS A 197 NE2	HIS A 81 ND1	1.334	INTRA-CHAIN
HIS A 197 NE2	HIS A 81 NE2	3.520	INTRA-CHAIN
HIS A 217 ND1	HIS A 81 ND1	1.087	INTRA-CHAIN
HIS A 217 ND1	HIS A 81 NE2	2.482	INTRA-CHAIN
HIS A 217 NE2	HIS A 81 ND1	1.304	INTRA-CHAIN
HIS A 217 NE2	HIS A 81 NE2	3.098	INTRA-CHAIN
ASP B 264 OD1	HIS A 81 ND1	-1.589	INTER-CHAIN
ASP B 264 OD2	HIS A 81 ND1	-1.435	INTER-CHAIN

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Protrusion Index:
HIS A 81 N	0.01
HIS A 81 CA	0.10
HIS A 81 C	0.06
HIS A 81 O	0.12
HIS A 81 CB	0.07
HIS A 81 CG	0.15
HIS A 81 ND1	0.16
HIS A 81 CD2	0.15
HIS A 81 CE1	0.16
HIS A 81 NE2	0.16

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Salt bridges:
ASP A 50	HIS A 81	2.990	INTRA-CHAIN

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Van der Waal's Interactions:
HIS A 10 NE2 78	HIS A 81 NE2 632	-0.094	INTRA-CHAIN
TYR A 19 OH 159	HIS A 81 NE2 632	-0.009	INTRA-CHAIN
ASP A 50 OD2 384	HIS A 81 NE2 632	-0.116	INTRA-CHAIN
ASN A 53 ND2 407	HIS A 81 NE2 632	-0.011	INTRA-CHAIN
ASN A 80 ND2 622	HIS A 81 NE2 632	-0.288	INTRA-CHAIN
HIS A 81 NE2 632	SER A 127 OG 986	-0.030	INTRA-CHAIN
HIS A 81 NE2 632	HIS A 156 NE2 1220	-0.011	INTRA-CHAIN
HIS A 81 NE2 632	HIS A 197 NE2 1540	-0.013	INTRA-CHAIN
HIS A 81 NE2 632	TYR B 263 OH 4210	-0.054	INTER-CHAIN
HIS A 81 NE2 632	SER B 268 OG 4249	-0.019	INTER-CHAIN