Structural features of residue 273 in chain B

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Electrostatic Interactions:
ASP A 256 OD1	HIS B 273 ND1	-1.450	INTER-CHAIN
HIS A 265 ND1	HIS B 273 ND1	1.117	INTER-CHAIN
HIS A 265 ND1	HIS B 273 NE2	2.223	INTER-CHAIN
HIS A 265 NE2	HIS B 273 ND1	1.245	INTER-CHAIN
HIS A 265 NE2	HIS B 273 NE2	2.495	INTER-CHAIN
ARG B 113 NH1	HIS B 273 NE2	3.409	INTRA-CHAIN
ARG B 113 NH2	HIS B 273 NE2	2.818	INTRA-CHAIN
ARG B 133 NH1	HIS B 273 NE2	3.448	INTRA-CHAIN
ARG B 133 NH2	HIS B 273 NE2	4.338	INTRA-CHAIN
ASP B 206 OD1	HIS B 273 ND1	-1.377	INTRA-CHAIN
ASP B 206 OD2	HIS B 273 ND1	-1.578	INTRA-CHAIN
ARG B 250 NH1	HIS B 273 NE2	3.003	INTRA-CHAIN
ARG B 250 NH2	HIS B 273 NE2	3.544	INTRA-CHAIN
HIS B 273 ND1	ARG B 113 NH1	3.352	INTRA-CHAIN
HIS B 273 ND1	ARG B 133 NH1	2.917	INTRA-CHAIN
HIS B 273 ND1	ASP B 206 OD1	-1.377	INTRA-CHAIN
HIS B 273 ND1	ARG B 250 NH1	3.005	INTRA-CHAIN
HIS B 273 ND1	ASP A 256 OD1	-1.450	INTER-CHAIN
HIS B 273 ND1	HIS A 265 ND1	1.117	INTER-CHAIN
HIS B 273 ND1	HIS A 265 NE2	2.801	INTER-CHAIN
HIS B 273 ND1	HIS B 315 ND1	0.813	INTRA-CHAIN
HIS B 273 ND1	HIS B 315 NE2	2.160	INTRA-CHAIN
HIS B 273 ND1	HIS B 318 ND1	0.979	INTRA-CHAIN
HIS B 273 ND1	HIS B 318 NE2	2.129	INTRA-CHAIN
HIS B 273 NE2	ARG B 113 NH1	3.409	INTRA-CHAIN
HIS B 273 NE2	ARG B 133 NH1	3.448	INTRA-CHAIN
HIS B 273 NE2	ASP B 206 OD1	-1.435	INTRA-CHAIN
HIS B 273 NE2	ARG B 250 NH1	3.003	INTRA-CHAIN
HIS B 273 NE2	HIS A 265 ND1	0.988	INTER-CHAIN
HIS B 273 NE2	HIS A 265 NE2	2.495	INTER-CHAIN
HIS B 273 NE2	HIS B 315 ND1	0.844	INTRA-CHAIN
HIS B 273 NE2	HIS B 315 NE2	2.211	INTRA-CHAIN
HIS B 273 NE2	HIS B 318 ND1	1.040	INTRA-CHAIN
HIS B 273 NE2	HIS B 318 NE2	2.165	INTRA-CHAIN
HIS B 273 NE2	ASP B 323 OD1	-1.381	INTRA-CHAIN
HIS B 315 ND1	HIS B 273 ND1	0.813	INTRA-CHAIN
HIS B 315 ND1	HIS B 273 NE2	1.898	INTRA-CHAIN
HIS B 315 NE2	HIS B 273 ND1	0.960	INTRA-CHAIN
HIS B 315 NE2	HIS B 273 NE2	2.211	INTRA-CHAIN
HIS B 318 ND1	HIS B 273 ND1	0.979	INTRA-CHAIN
HIS B 318 ND1	HIS B 273 NE2	2.341	INTRA-CHAIN
HIS B 318 NE2	HIS B 273 ND1	0.946	INTRA-CHAIN
HIS B 318 NE2	HIS B 273 NE2	2.165	INTRA-CHAIN

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Protrusion Index:
HIS B 273 N	0.22
HIS B 273 CA	0.22
HIS B 273 C	0.15
HIS B 273 O	0.17
HIS B 273 CB	0.31
HIS B 273 CG	0.36
HIS B 273 ND1	0.31
HIS B 273 CD2	0.34
HIS B 273 CE1	0.30
HIS B 273 NE2	0.37

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Van der Waal's Interactions:
GLY B 178 O 3936	HIS B 273 NE2 4693	-0.098	INTRA-CHAIN
SER B 182 OG 3957	HIS B 273 NE2 4693	-0.010	INTRA-CHAIN
LYS B 184 NZ 3970	HIS B 273 NE2 4693	-0.460	INTRA-CHAIN
GLU B 248 OE2 4496	HIS B 273 NE2 4693	-0.281	INTRA-CHAIN