Structural features of residue 373 in chain B
1	HIS B 373 NE2	2.172	INTER-CHAIN
HIS A 423 ND1	HIS B 373 ND1	0.710	INTER-CHAIN
HIS A 463 ND1	HIS B 373 ND1	2.150	INTER-CHAIN
HIS A 463 ND1	HIS B 373 NE2	4.978	INTER-CHAIN
HIS A 463 NE2	HIS B 373 ND1	1.932	INTER-CHAIN
HIS A 463 NE2	HIS B 373 NE2	3.895	INTER-CHAIN
ARG B 185 NH1	HIS B 373 NE2	2.365	INTRA-CHAIN
ARG B 185 NH2	HIS B 373 NE2	2.233	INTRA-CHAIN
ARG B 252 NH1	HIS B 373 NE2	2.797	INTRA-CHAIN
ARG B 252 NH2	HIS B 373 NE2	3.028	INTRA-CHAIN
ASP B 266 OD1	HIS B 373 ND1	-1.909	INTRA-CHAIN
ASP B 266 OD2	HIS B 373 ND1	-2.260	INTRA-CHAIN
ARG B 367 NH1	HIS B 373 NE2	4.624	INTRA-CHAIN
ARG B 367 NH2	HIS B 373 NE2	6.946	INTRA-CHAIN
ASP B 371 OD1	HIS B 373 ND1	-4.750	INTRA-CHAIN
ASP B 371 OD2	HIS B 373 ND1	-3.933	INTRA-CHAIN
HIS B 373 ND1	ARG B 252 NH1	2.527	INTRA-CHAIN
HIS B 373 ND1	ASP B 266 OD1	-1.909	INTRA-CHAIN
HIS B 373 ND1	ARG B 367 NH1	3.940	INTRA-CHAIN
HIS B 373 ND1	ASP B 371 OD1	-4.750	INTRA-CHAIN
HIS B 373 ND1	ARG B 374 NH1	4.235	INTRA-CHAIN
HIS B 373 ND1	HIS A 423 ND1	0.710	INTER-CHAIN
HIS B 373 ND1	HIS A 463 ND1	2.150	INTER-CHAIN
HIS B 373 ND1	HIS A 463 NE2	4.346	INTER-CHAIN
HIS B 373 NE2	ARG A 72 NH1	2.172	INTER-CHAIN
HIS B 373 NE2	ARG B 185 NH1	2.365	INTRA-CHAIN
HIS B 373 NE2	ARG B 252 NH1	2.797	INTRA-CHAIN
HIS B 373 NE2	ASP B 266 OD1	-2.028	INTRA-CHAIN
HIS B 373 NE2	ARG B 367 NH1	4.624	INTRA-CHAIN
HIS B 373 NE2	ASP B 371 OD1	-5.370	INTRA-CHAIN
HIS B 373 NE2	ARG B 374 NH1	4.889	INTRA-CHAIN
HIS B 373 NE2	HIS A 463 ND1	2.212	INTER-CHAIN
HIS B 373 NE2	HIS A 463 NE2	3.895	INTER-CHAIN
HIS B 373 NE2	ASP B 480 OD1	-1.347	INTRA-CHAIN
ARG B 374 NH1	HIS B 373 NE2	4.889	INTRA-CHAIN
ARG B 374 NH2	HIS B 373 NE2	3.798	INTRA-CHAIN

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Protrusion Index:
HIS B 373 N	0.53
HIS B 373 CA	0.51
HIS B 373 C	0.48
HIS B 373 O	0.41
HIS B 373 CB	0.52
HIS B 373 CG	0.38
HIS B 373 ND1	0.32
HIS B 373 CD2	0.43
HIS B 373 CE1	0.24
HIS B 373 NE2	0.34

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Van der Waal's Interactions:
ARG B 367 NH2 5488	HIS B 373 NE2 5535	-0.098	INTRA-CHAIN
ASP B 371 OD2 5518	HIS B 373 NE2 5535	-0.036	INTRA-CHAIN
HIS B 373 NE2 5535	HIS A 463 NE2 3035	-0.023	INTER-CHAIN