Structural features of residue 373 in chain B
D1	HIS B 373 ND1	0.706	INTER-CHAIN
HIS A 463 ND1	HIS B 373 ND1	2.166	INTER-CHAIN
HIS A 463 ND1	HIS B 373 NE2	4.958	INTER-CHAIN
HIS A 463 NE2	HIS B 373 ND1	1.942	INTER-CHAIN
HIS A 463 NE2	HIS B 373 NE2	3.902	INTER-CHAIN
ARG B 185 NH1	HIS B 373 NE2	2.413	INTRA-CHAIN
ARG B 185 NH2	HIS B 373 NE2	2.248	INTRA-CHAIN
ARG B 252 NH1	HIS B 373 NE2	3.554	INTRA-CHAIN
ARG B 252 NH2	HIS B 373 NE2	3.172	INTRA-CHAIN
ARG B 257 NH1	HIS B 373 NE2	2.181	INTRA-CHAIN
ASP B 266 OD1	HIS B 373 ND1	-1.952	INTRA-CHAIN
ASP B 266 OD2	HIS B 373 ND1	-2.298	INTRA-CHAIN
ARG B 287 NH2	HIS B 373 NE2	2.238	INTRA-CHAIN
ARG B 367 NH1	HIS B 373 NE2	4.371	INTRA-CHAIN
ARG B 367 NH2	HIS B 373 NE2	6.347	INTRA-CHAIN
ASP B 371 OD1	HIS B 373 ND1	-4.834	INTRA-CHAIN
ASP B 371 OD2	HIS B 373 ND1	-3.849	INTRA-CHAIN
HIS B 373 ND1	ARG B 252 NH1	3.112	INTRA-CHAIN
HIS B 373 ND1	ARG B 257 NH1	2.162	INTRA-CHAIN
HIS B 373 ND1	ASP B 266 OD1	-1.952	INTRA-CHAIN
HIS B 373 ND1	ARG B 367 NH1	3.764	INTRA-CHAIN
HIS B 373 ND1	ASP B 371 OD1	-4.834	INTRA-CHAIN
HIS B 373 ND1	ARG B 374 NH1	4.352	INTRA-CHAIN
HIS B 373 ND1	HIS A 423 ND1	0.706	INTER-CHAIN
HIS B 373 ND1	HIS A 463 ND1	2.166	INTER-CHAIN
HIS B 373 ND1	HIS A 463 NE2	4.369	INTER-CHAIN
HIS B 373 NE2	ARG B 185 NH1	2.413	INTRA-CHAIN
HIS B 373 NE2	ARG B 252 NH1	3.554	INTRA-CHAIN
HIS B 373 NE2	ARG B 257 NH1	2.181	INTRA-CHAIN
HIS B 373 NE2	ASP B 266 OD1	-2.073	INTRA-CHAIN
HIS B 373 NE2	ARG B 367 NH1	4.371	INTRA-CHAIN
HIS B 373 NE2	ASP B 371 OD1	-5.468	INTRA-CHAIN
HIS B 373 NE2	ARG B 374 NH1	5.083	INTRA-CHAIN
HIS B 373 NE2	HIS A 463 ND1	2.203	INTER-CHAIN
HIS B 373 NE2	HIS A 463 NE2	3.902	INTER-CHAIN
HIS B 373 NE2	ASP B 480 OD1	-1.364	INTRA-CHAIN
ARG B 374 NH1	HIS B 373 NE2	5.083	INTRA-CHAIN
ARG B 374 NH2	HIS B 373 NE2	3.914	INTRA-CHAIN
ASP B 380 OD2	HIS B 373 ND1	-1.338	INTRA-CHAIN

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Protrusion Index:
HIS B 373 N	0.49
HIS B 373 CA	0.53
HIS B 373 C	0.44
HIS B 373 O	0.38
HIS B 373 CB	0.48
HIS B 373 CG	0.36
HIS B 373 ND1	0.27
HIS B 373 CD2	0.36
HIS B 373 CE1	0.22
HIS B 373 NE2	0.28

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Van der Waal's Interactions:
ALA B 268 CB 4900	HIS B 373 NE2 5725	-0.010	INTRA-CHAIN
ARG B 367 NH2 5678	HIS B 373 NE2 5725	-0.057	INTRA-CHAIN
ASP B 371 OD2 5708	HIS B 373 NE2 5725	-0.033	INTRA-CHAIN
HIS B 373 NE2 5725	HIS A 463 NE2 3136	-0.024	INTER-CHAIN