Structural features of residue 54 in chain B

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Electrostatic Interactions:
HIS A 105 ND1	ARG B 54 NH1	2.696	INTER-CHAIN
HIS A 105 NE2	ARG B 54 NH1	2.798	INTER-CHAIN
HIS B 38 ND1	ARG B 54 NH1	2.615	INTRA-CHAIN
HIS B 38 NE2	ARG B 54 NH1	3.172	INTRA-CHAIN
HIS B 43 ND1	ARG B 54 NH1	4.580	INTRA-CHAIN
HIS B 43 NE2	ARG B 54 NH1	3.818	INTRA-CHAIN
ARG B 54 NH1	HIS B 38 NE2	3.172	INTRA-CHAIN
ARG B 54 NH1	HIS B 43 NE2	3.818	INTRA-CHAIN
ARG B 54 NH1	HIS A 105 NE2	2.798	INTER-CHAIN
ARG B 54 NH2	HIS B 38 NE2	3.933	INTRA-CHAIN
ARG B 54 NH2	HIS B 43 NE2	4.645	INTRA-CHAIN
ARG B 54 NH2	HIS B 70 NE2	2.145	INTRA-CHAIN
ARG B 54 NH2	HIS A 105 NE2	3.097	INTER-CHAIN
HIS B 70 ND1	ARG B 54 NH1	2.223	INTRA-CHAIN

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        R|       54|      B|         Y|       99|      A|
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Protrusion Index:
ARG B 54 N	0.04
ARG B 54 CA	0.08
ARG B 54 C	0.15
ARG B 54 O	0.20
ARG B 54 CB	0.08
ARG B 54 CG	0.03
ARG B 54 CD	0.09
ARG B 54 NE	0.01
ARG B 54 CZ	0.07
ARG B 54 NH1	0.07
ARG B 54 NH2	0.09

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Salt bridges:
ASP B 40	ARG B 54	2.956	INTRA-CHAIN
ASP B 40	ARG B 54	2.644	INTRA-CHAIN

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Van der Waal's Interactions:
ASP B 40 OD2 1600	ARG B 54 NH2 1709	-1.014	INTRA-CHAIN
ASP B 42 OD2 1618	ARG B 54 NH2 1709	-0.025	INTRA-CHAIN
HIS B 43 NE2 1628	ARG B 54 NH2 1709	-0.009	INTRA-CHAIN
ARG B 54 NH2 1709	GLU B 65 OE2 1784	-0.215	INTRA-CHAIN
ARG B 54 NH2 1709	TYR B 84 OH 1934	-0.009	INTRA-CHAIN
ARG B 54 NH2 1709	TYR A 94 OH 752	-0.071	INTER-CHAIN
ARG B 54 NH2 1709	LEU A 95 CD2 760	-0.300	INTER-CHAIN