Structural features of residue 55 in chain A

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Electrostatic Interactions:
HIS A 45 ND1	HIS A 55 ND1	0.746	INTRA-CHAIN
HIS A 45 ND1	HIS A 55 NE2	1.542	INTRA-CHAIN
HIS A 45 NE2	HIS A 55 ND1	0.681	INTRA-CHAIN
HIS A 55 ND1	ARG B 21 NH1	2.803	INTER-CHAIN
HIS A 55 ND1	HIS A 45 ND1	0.746	INTRA-CHAIN
HIS A 55 ND1	HIS A 45 NE2	1.532	INTRA-CHAIN
HIS A 55 ND1	ARG B 90 NH1	2.600	INTER-CHAIN
HIS A 55 ND1	ARG A 117 NH1	2.458	INTRA-CHAIN
HIS A 55 ND1	HIS A 240 ND1	0.947	INTRA-CHAIN
HIS A 55 ND1	HIS A 240 NE2	2.526	INTRA-CHAIN
HIS A 55 NE2	ARG B 21 NH1	2.587	INTER-CHAIN
HIS A 55 NE2	HIS A 45 ND1	0.685	INTRA-CHAIN
HIS A 55 NE2	ARG B 90 NH1	2.305	INTER-CHAIN
HIS A 55 NE2	ARG A 117 NH1	2.734	INTRA-CHAIN
HIS A 55 NE2	ARG A 132 NH1	2.146	INTRA-CHAIN
HIS A 55 NE2	HIS A 240 ND1	1.128	INTRA-CHAIN
HIS A 55 NE2	HIS A 240 NE2	3.153	INTRA-CHAIN
ARG A 117 NH1	HIS A 55 NE2	2.734	INTRA-CHAIN
ARG A 117 NH2	HIS A 55 NE2	2.404	INTRA-CHAIN
ARG A 132 NH1	HIS A 55 NE2	2.146	INTRA-CHAIN
ARG A 132 NH2	HIS A 55 NE2	2.495	INTRA-CHAIN
ARG A 239 NH2	HIS A 55 NE2	2.134	INTRA-CHAIN
HIS A 240 ND1	HIS A 55 ND1	0.947	INTRA-CHAIN
HIS A 240 ND1	HIS A 55 NE2	2.537	INTRA-CHAIN
HIS A 240 NE2	HIS A 55 ND1	1.123	INTRA-CHAIN
HIS A 240 NE2	HIS A 55 NE2	3.153	INTRA-CHAIN
ARG B 21 NH1	HIS A 55 NE2	2.587	INTER-CHAIN
ARG B 21 NH2	HIS A 55 NE2	2.184	INTER-CHAIN
ARG B 90 NH1	HIS A 55 NE2	2.305	INTER-CHAIN
ARG B 90 NH2	HIS A 55 NE2	2.311	INTER-CHAIN

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Protrusion Index:
HIS A 55 N	0.10
HIS A 55 CA	0.11
HIS A 55 C	0.07
HIS A 55 O	0.05
HIS A 55 CB	0.15
HIS A 55 CG	0.16
HIS A 55 ND1	0.16
HIS A 55 CD2	0.11
HIS A 55 CE1	0.16
HIS A 55 NE2	0.20

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Van der Waal's Interactions:
PHE A 51 CZ 266	HIS A 55 NE2 301	-0.173	INTRA-CHAIN
HIS A 55 NE2 301	TRP A 102 CH2 703	-0.010	INTRA-CHAIN
HIS A 55 NE2 301	LEU A 105 CD2 724	-0.015	INTRA-CHAIN
TYR B 24 OH 2240	HIS A 55 NE2 301	-0.058	INTER-CHAIN
LEU B 28 CD2 2268	HIS A 55 NE2 301	-0.034	INTER-CHAIN