Structural features of residue 431 in chain B
D1	ARG B 431 NH1	2.412	INTER-CHAIN
HIS A 162 NE2	ARG B 431 NH1	2.817	INTER-CHAIN
HIS A 384 ND1	ARG B 431 NH1	2.160	INTER-CHAIN
HIS A 429 ND1	ARG B 431 NH1	2.848	INTER-CHAIN
HIS A 429 NE2	ARG B 431 NH1	2.639	INTER-CHAIN
ARG B 431 NH1	HIS A 162 NE2	2.817	INTER-CHAIN
ARG B 431 NH1	HIS A 429 NE2	2.639	INTER-CHAIN
ARG B 431 NH2	HIS B 162 NE2	2.308	INTRA-CHAIN
ARG B 431 NH2	HIS A 162 NE2	2.410	INTER-CHAIN
ARG B 431 NH2	HIS A 429 NE2	3.010	INTER-CHAIN

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Protrusion Index:
ARG B 431 N	0.17
ARG B 431 CA	0.14
ARG B 431 C	0.13
ARG B 431 O	0.16
ARG B 431 CB	0.18
ARG B 431 CG	0.18
ARG B 431 CD	0.13
ARG B 431 NE	0.10
ARG B 431 CZ	0.04
ARG B 431 NH1	0.05
ARG B 431 NH2	0.05

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Salt bridges:
ASP A 182	ARG B 431	3.015	INTER-CHAIN

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Van der Waal's Interactions:
VAL A 184 CG2 1392	ARG B 431 NH2 3309	-0.523	INTER-CHAIN
SER A 187 OG 1414	ARG B 431 NH2 3309	-0.010	INTER-CHAIN
PHE A 385 CZ 2946	ARG B 431 NH2 3309	-0.013	INTER-CHAIN
LYS A 388 NZ 2970	ARG B 431 NH2 3309	-0.119	INTER-CHAIN