Structural features of residue 81 in chain A

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Electrostatic Interactions:
ASP A 8 OD1	HIS A 81 ND1	-3.492	INTRA-CHAIN
ASP A 8 OD2	HIS A 81 ND1	-2.561	INTRA-CHAIN
HIS A 10 ND1	HIS A 81 ND1	2.198	INTRA-CHAIN
HIS A 10 ND1	HIS A 81 NE2	5.044	INTRA-CHAIN
HIS A 10 NE2	HIS A 81 ND1	2.320	INTRA-CHAIN
HIS A 10 NE2	HIS A 81 NE2	4.522	INTRA-CHAIN
ARG A 12 NH1	HIS A 81 NE2	2.820	INTRA-CHAIN
ARG A 12 NH2	HIS A 81 NE2	2.792	INTRA-CHAIN
ASP A 50 OD1	HIS A 81 ND1	-5.655	INTRA-CHAIN
ASP A 50 OD2	HIS A 81 ND1	-6.044	INTRA-CHAIN
ARG A 56 NH1	HIS A 81 NE2	2.765	INTRA-CHAIN
ARG A 56 NH2	HIS A 81 NE2	2.861	INTRA-CHAIN
HIS A 81 ND1	ASP A 8 OD1	-3.492	INTRA-CHAIN
HIS A 81 ND1	HIS A 10 ND1	2.198	INTRA-CHAIN
HIS A 81 ND1	HIS A 10 NE2	5.220	INTRA-CHAIN
HIS A 81 ND1	ARG A 12 NH1	2.501	INTRA-CHAIN
HIS A 81 ND1	ASP A 50 OD1	-5.655	INTRA-CHAIN
HIS A 81 ND1	ARG A 56 NH1	2.477	INTRA-CHAIN
HIS A 81 ND1	ASP A 82 OD1	-2.442	INTRA-CHAIN
HIS A 81 ND1	ASP A 83 OD1	-1.641	INTRA-CHAIN
HIS A 81 ND1	ASP A 120 OD1	-1.518	INTRA-CHAIN
HIS A 81 ND1	HIS A 156 ND1	1.369	INTRA-CHAIN
HIS A 81 ND1	HIS A 156 NE2	4.036	INTRA-CHAIN
HIS A 81 ND1	HIS A 157 ND1	1.112	INTRA-CHAIN
HIS A 81 ND1	HIS A 157 NE2	2.909	INTRA-CHAIN
HIS A 81 ND1	HIS A 195 ND1	1.648	INTRA-CHAIN
HIS A 81 ND1	HIS A 195 NE2	3.085	INTRA-CHAIN
HIS A 81 ND1	HIS A 197 ND1	1.202	INTRA-CHAIN
HIS A 81 ND1	HIS A 197 NE2	3.518	INTRA-CHAIN
HIS A 81 ND1	HIS A 217 ND1	1.066	INTRA-CHAIN
HIS A 81 ND1	HIS A 217 NE2	2.877	INTRA-CHAIN
HIS A 81 ND1	ASP B 264 OD1	-1.425	INTER-CHAIN
HIS A 81 NE2	ASP A 8 OD1	-2.796	INTRA-CHAIN
HIS A 81 NE2	HIS A 10 ND1	2.242	INTRA-CHAIN
HIS A 81 NE2	HIS A 10 NE2	4.522	INTRA-CHAIN
HIS A 81 NE2	ARG A 12 NH1	2.820	INTRA-CHAIN
HIS A 81 NE2	ASP A 50 OD1	-3.548	INTRA-CHAIN
HIS A 81 NE2	ARG A 56 NH1	2.765	INTRA-CHAIN
HIS A 81 NE2	ASP A 82 OD1	-2.105	INTRA-CHAIN
HIS A 81 NE2	ASP A 83 OD1	-1.566	INTRA-CHAIN
HIS A 81 NE2	HIS A 156 ND1	1.070	INTRA-CHAIN
HIS A 81 NE2	HIS A 156 NE2	2.958	INTRA-CHAIN
HIS A 81 NE2	HIS A 157 ND1	0.918	INTRA-CHAIN
HIS A 81 NE2	HIS A 157 NE2	2.385	INTRA-CHAIN
HIS A 81 NE2	HIS A 195 ND1	1.305	INTRA-CHAIN
HIS A 81 NE2	HIS A 195 NE2	2.634	INTRA-CHAIN
HIS A 81 NE2	HIS A 197 ND1	1.145	INTRA-CHAIN
HIS A 81 NE2	HIS A 197 NE2	3.169	INTRA-CHAIN
HIS A 81 NE2	HIS A 217 ND1	1.108	INTRA-CHAIN
HIS A 81 NE2	HIS A 217 NE2	3.096	INTRA-CHAIN
HIS A 81 NE2	ASP B 264 OD1	-1.677	INTER-CHAIN
ASP A 82 OD1	HIS A 81 ND1	-2.442	INTRA-CHAIN
ASP A 82 OD2	HIS A 81 ND1	-2.782	INTRA-CHAIN
ASP A 83 OD1	HIS A 81 ND1	-1.641	INTRA-CHAIN
ASP A 83 OD2	HIS A 81 ND1	-1.506	INTRA-CHAIN
ASP A 120 OD1	HIS A 81 ND1	-1.518	INTRA-CHAIN
ASP A 120 OD2	HIS A 81 ND1	-1.724	INTRA-CHAIN
HIS A 156 ND1	HIS A 81 ND1	1.369	INTRA-CHAIN
HIS A 156 ND1	HIS A 81 NE2	2.407	INTRA-CHAIN
HIS A 156 NE2	HIS A 81 ND1	1.794	INTRA-CHAIN
HIS A 156 NE2	HIS A 81 NE2	2.958	INTRA-CHAIN
HIS A 157 ND1	HIS A 81 ND1	1.112	INTRA-CHAIN
HIS A 157 ND1	HIS A 81 NE2	2.065	INTRA-CHAIN
HIS A 157 NE2	HIS A 81 ND1	1.293	INTRA-CHAIN
HIS A 157 NE2	HIS A 81 NE2	2.385	INTRA-CHAIN
HIS A 195 ND1	HIS A 81 ND1	1.648	INTRA-CHAIN
HIS A 195 ND1	HIS A 81 NE2	2.937	INTRA-CHAIN
HIS A 195 NE2	HIS A 81 ND1	1.371	INTRA-CHAIN
HIS A 195 NE2	HIS A 81 NE2	2.634	INTRA-CHAIN
HIS A 197 ND1	HIS A 81 ND1	1.202	INTRA-CHAIN
HIS A 197 ND1	HIS A 81 NE2	2.577	INTRA-CHAIN
HIS A 197 NE2	HIS A 81 ND1	1.564	INTRA-CHAIN
HIS A 197 NE2	HIS A 81 NE2	3.169	INTRA-CHAIN
HIS A 217 ND1	HIS A 81 ND1	1.066	INTRA-CHAIN
HIS A 217 ND1	HIS A 81 NE2	2.492	INTRA-CHAIN
HIS A 217 NE2	HIS A 81 ND1	1.279	INTRA-CHAIN
HIS A 217 NE2	HIS A 81 NE2	3.096	INTRA-CHAIN
ASP B 264 OD1	HIS A 81 ND1	-1.425	INTER-CHAIN

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Protrusion Index:
HIS A 81 N	0.02
HIS A 81 CA	0.10
HIS A 81 C	0.08
HIS A 81 O	0.13
HIS A 81 CB	0.08
HIS A 81 CG	0.14
HIS A 81 ND1	0.11
HIS A 81 CD2	0.17
HIS A 81 CE1	0.15
HIS A 81 NE2	0.17

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Van der Waal's Interactions:
HIS A 10 NE2 78	HIS A 81 NE2 632	-0.057	INTRA-CHAIN
TYR A 19 OH 159	HIS A 81 NE2 632	-0.016	INTRA-CHAIN
ASP A 50 OD2 384	HIS A 81 NE2 632	-0.044	INTRA-CHAIN
ASN A 53 ND2 407	HIS A 81 NE2 632	-0.187	INTRA-CHAIN
ASN A 80 ND2 622	HIS A 81 NE2 632	-0.072	INTRA-CHAIN
HIS A 81 NE2 632	SER A 127 OG 986	-0.015	INTRA-CHAIN
HIS A 81 NE2 632	TYR B 263 OH 4216	-0.144	INTER-CHAIN
HIS A 81 NE2 632	SER B 268 OG 4255	-0.062	INTER-CHAIN
HIS A 81 NE2 632	CYS B 269 SG 4261	-0.020	INTER-CHAIN