Structural features of residue 51 in chain A

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Electrostatic Interactions:
ASP A 8 OD2	HIS A 51 ND1	-1.381	INTRA-CHAIN
HIS A 51 ND1	ARG B 49 NH1	2.440	INTER-CHAIN
HIS A 51 ND1	ARG B 56 NH1	2.679	INTER-CHAIN
HIS A 51 ND1	ARG A 56 NH1	3.183	INTRA-CHAIN
HIS A 51 ND1	ARG A 60 NH1	2.151	INTRA-CHAIN
HIS A 51 ND1	ASP A 73 OD1	-1.811	INTRA-CHAIN
HIS A 51 ND1	ASP B 73 OD1	-1.426	INTER-CHAIN
HIS A 51 ND1	ARG A 106 NH1	2.286	INTRA-CHAIN
HIS A 51 ND1	HIS A 147 ND1	0.765	INTRA-CHAIN
HIS A 51 ND1	HIS A 147 NE2	1.748	INTRA-CHAIN
HIS A 51 NE2	ARG B 49 NH1	2.335	INTER-CHAIN
HIS A 51 NE2	ARG B 56 NH1	2.663	INTER-CHAIN
HIS A 51 NE2	ARG A 56 NH1	3.209	INTRA-CHAIN
HIS A 51 NE2	ARG A 60 NH1	2.184	INTRA-CHAIN
HIS A 51 NE2	ASP A 73 OD1	-1.796	INTRA-CHAIN
HIS A 51 NE2	ASP B 73 OD1	-1.486	INTER-CHAIN
HIS A 51 NE2	ARG B 106 NH1	2.197	INTER-CHAIN
HIS A 51 NE2	ARG A 106 NH1	2.411	INTRA-CHAIN
HIS A 51 NE2	ARG A 109 NH1	2.217	INTRA-CHAIN
HIS A 51 NE2	HIS A 147 ND1	0.734	INTRA-CHAIN
HIS A 51 NE2	HIS A 147 NE2	1.650	INTRA-CHAIN
ARG A 56 NH1	HIS A 51 NE2	3.209	INTRA-CHAIN
ARG A 56 NH2	HIS A 51 NE2	3.277	INTRA-CHAIN
ARG A 60 NH1	HIS A 51 NE2	2.184	INTRA-CHAIN
ASP A 73 OD1	HIS A 51 ND1	-1.811	INTRA-CHAIN
ASP A 73 OD2	HIS A 51 ND1	-1.778	INTRA-CHAIN
ARG A 106 NH1	HIS A 51 NE2	2.411	INTRA-CHAIN
ARG A 106 NH2	HIS A 51 NE2	2.671	INTRA-CHAIN
ARG A 109 NH1	HIS A 51 NE2	2.217	INTRA-CHAIN
ARG A 109 NH2	HIS A 51 NE2	2.186	INTRA-CHAIN
HIS A 147 ND1	HIS A 51 ND1	0.765	INTRA-CHAIN
HIS A 147 ND1	HIS A 51 NE2	1.651	INTRA-CHAIN
HIS A 147 NE2	HIS A 51 ND1	0.777	INTRA-CHAIN
HIS A 147 NE2	HIS A 51 NE2	1.650	INTRA-CHAIN
ARG B 49 NH1	HIS A 51 NE2	2.335	INTER-CHAIN
ARG B 49 NH2	HIS A 51 NE2	2.533	INTER-CHAIN
ARG B 56 NH1	HIS A 51 NE2	2.663	INTER-CHAIN
ARG B 56 NH2	HIS A 51 NE2	2.830	INTER-CHAIN
ASP B 73 OD1	HIS A 51 ND1	-1.426	INTER-CHAIN
ASP B 73 OD2	HIS A 51 ND1	-1.452	INTER-CHAIN
ARG B 106 NH1	HIS A 51 NE2	2.197	INTER-CHAIN
ARG B 106 NH2	HIS A 51 NE2	2.320	INTER-CHAIN

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Protrusion Index:
HIS A 51 N	0.21
HIS A 51 CA	0.27
HIS A 51 C	0.34
HIS A 51 O	0.40
HIS A 51 CB	0.32
HIS A 51 CG	0.39
HIS A 51 ND1	0.34
HIS A 51 CD2	0.47
HIS A 51 CE1	0.43
HIS A 51 NE2	0.49

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Van der Waal's Interactions:
GLU B 48 OE2 1441	HIS A 51 NE2 276	-0.167	INTER-CHAIN