Structural features of residue 373 in chain B
D1	HIS B 373 ND1	0.697	INTER-CHAIN
HIS A 463 ND1	HIS B 373 ND1	2.219	INTER-CHAIN
HIS A 463 ND1	HIS B 373 NE2	5.041	INTER-CHAIN
HIS A 463 NE2	HIS B 373 ND1	1.949	INTER-CHAIN
HIS A 463 NE2	HIS B 373 NE2	3.879	INTER-CHAIN
ARG B 185 NH1	HIS B 373 NE2	2.391	INTRA-CHAIN
ARG B 185 NH2	HIS B 373 NE2	2.265	INTRA-CHAIN
ARG B 252 NH1	HIS B 373 NE2	3.301	INTRA-CHAIN
ARG B 252 NH2	HIS B 373 NE2	2.884	INTRA-CHAIN
ASP B 266 OD1	HIS B 373 ND1	-1.920	INTRA-CHAIN
ASP B 266 OD2	HIS B 373 ND1	-2.281	INTRA-CHAIN
ARG B 287 NH2	HIS B 373 NE2	2.158	INTRA-CHAIN
ARG B 367 NH1	HIS B 373 NE2	4.327	INTRA-CHAIN
ARG B 367 NH2	HIS B 373 NE2	6.274	INTRA-CHAIN
ASP B 371 OD1	HIS B 373 ND1	-4.706	INTRA-CHAIN
ASP B 371 OD2	HIS B 373 ND1	-3.932	INTRA-CHAIN
HIS B 373 ND1	ARG B 252 NH1	2.890	INTRA-CHAIN
HIS B 373 ND1	ASP B 266 OD1	-1.920	INTRA-CHAIN
HIS B 373 ND1	ARG B 367 NH1	3.751	INTRA-CHAIN
HIS B 373 ND1	ASP B 371 OD1	-4.706	INTRA-CHAIN
HIS B 373 ND1	ARG B 374 NH1	4.383	INTRA-CHAIN
HIS B 373 ND1	HIS A 423 ND1	0.697	INTER-CHAIN
HIS B 373 ND1	HIS A 463 ND1	2.219	INTER-CHAIN
HIS B 373 ND1	HIS A 463 NE2	4.386	INTER-CHAIN
HIS B 373 NE2	ARG B 185 NH1	2.391	INTRA-CHAIN
HIS B 373 NE2	ARG B 252 NH1	3.301	INTRA-CHAIN
HIS B 373 NE2	ASP B 266 OD1	-2.038	INTRA-CHAIN
HIS B 373 NE2	ARG B 367 NH1	4.327	INTRA-CHAIN
HIS B 373 NE2	ASP B 371 OD1	-5.238	INTRA-CHAIN
HIS B 373 NE2	ARG B 374 NH1	5.087	INTRA-CHAIN
HIS B 373 NE2	HIS A 463 ND1	2.241	INTER-CHAIN
HIS B 373 NE2	HIS A 463 NE2	3.879	INTER-CHAIN
HIS B 373 NE2	ASP B 480 OD1	-1.350	INTRA-CHAIN
ARG B 374 NH1	HIS B 373 NE2	5.087	INTRA-CHAIN
ARG B 374 NH2	HIS B 373 NE2	3.927	INTRA-CHAIN
ASP B 380 OD2	HIS B 373 ND1	-1.343	INTRA-CHAIN

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Hydrogen bonds:

----------------------------------------------------------
|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
----------------------------------------------------------
|        H|      373|      B|         W|       76|      A|
----------------------------------------------------------

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Protrusion Index:
HIS B 373 N	0.45
HIS B 373 CA	0.49
HIS B 373 C	0.44
HIS B 373 O	0.35
HIS B 373 CB	0.49
HIS B 373 CG	0.37
HIS B 373 ND1	0.27
HIS B 373 CD2	0.42
HIS B 373 CE1	0.23
HIS B 373 NE2	0.33

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Van der Waal's Interactions:
ALA B 268 CB 4899	HIS B 373 NE2 5724	-0.011	INTRA-CHAIN
ARG B 367 NH2 5677	HIS B 373 NE2 5724	-0.054	INTRA-CHAIN
ASP B 371 OD2 5707	HIS B 373 NE2 5724	-0.033	INTRA-CHAIN
HIS B 373 NE2 5724	HIS A 463 NE2 3135	-0.023	INTER-CHAIN