Structural features of residue 51 in chain B

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Electrostatic Interactions:
ASP A 21 OD1	HIS B 51 ND1	-1.419	INTER-CHAIN
ARG A 23 NH1	HIS B 51 NE2	2.198	INTER-CHAIN
ARG A 23 NH2	HIS B 51 NE2	2.302	INTER-CHAIN
ARG A 79 NH1	HIS B 51 NE2	2.904	INTER-CHAIN
ARG A 79 NH2	HIS B 51 NE2	2.701	INTER-CHAIN
ASP A 84 OD1	HIS B 51 ND1	-1.363	INTER-CHAIN
ASP A 105 OD1	HIS B 51 ND1	-1.724	INTER-CHAIN
ASP A 105 OD2	HIS B 51 ND1	-1.475	INTER-CHAIN
ASP A 108 OD1	HIS B 51 ND1	-1.404	INTER-CHAIN
ASP A 108 OD2	HIS B 51 ND1	-1.359	INTER-CHAIN
HIS B 51 ND1	ASP A 21 OD1	-1.419	INTER-CHAIN
HIS B 51 ND1	ARG B 60 NH1	2.686	INTRA-CHAIN
HIS B 51 ND1	ARG A 79 NH1	2.791	INTER-CHAIN
HIS B 51 ND1	ARG B 79 NH1	3.632	INTRA-CHAIN
HIS B 51 ND1	ASP A 84 OD1	-1.363	INTER-CHAIN
HIS B 51 ND1	ASP B 84 OD1	-1.383	INTRA-CHAIN
HIS B 51 ND1	ASP A 105 OD1	-1.724	INTER-CHAIN
HIS B 51 ND1	ASP A 108 OD1	-1.404	INTER-CHAIN
HIS B 51 ND1	HIS B 120 ND1	0.691	INTRA-CHAIN
HIS B 51 ND1	HIS B 120 NE2	1.551	INTRA-CHAIN
HIS B 51 ND1	ASP B 128 OD1	-1.782	INTRA-CHAIN
HIS B 51 NE2	ASP A 21 OD1	-1.586	INTER-CHAIN
HIS B 51 NE2	ARG A 23 NH1	2.198	INTER-CHAIN
HIS B 51 NE2	ARG B 60 NH1	2.902	INTRA-CHAIN
HIS B 51 NE2	ARG A 79 NH1	2.904	INTER-CHAIN
HIS B 51 NE2	ARG B 79 NH1	4.347	INTRA-CHAIN
HIS B 51 NE2	ASP A 105 OD1	-1.849	INTER-CHAIN
HIS B 51 NE2	ASP A 108 OD1	-1.503	INTER-CHAIN
HIS B 51 NE2	ASP B 127 OD1	-1.422	INTRA-CHAIN
HIS B 51 NE2	ASP B 128 OD1	-2.148	INTRA-CHAIN
ARG B 60 NH1	HIS B 51 NE2	2.902	INTRA-CHAIN
ARG B 60 NH2	HIS B 51 NE2	3.251	INTRA-CHAIN
ARG B 79 NH1	HIS B 51 NE2	4.347	INTRA-CHAIN
ARG B 79 NH2	HIS B 51 NE2	3.328	INTRA-CHAIN
ASP B 84 OD1	HIS B 51 ND1	-1.383	INTRA-CHAIN
HIS B 120 ND1	HIS B 51 ND1	0.691	INTRA-CHAIN
HIS B 120 NE2	HIS B 51 ND1	0.689	INTRA-CHAIN
ASP B 128 OD1	HIS B 51 ND1	-1.782	INTRA-CHAIN
ASP B 128 OD2	HIS B 51 ND1	-1.611	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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|        I|       27|      A|         H|       51|      B|
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|        Y|       76|      A|         H|       51|      B|
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Protrusion Index:
HIS B 51 N	0.13
HIS B 51 CA	0.16
HIS B 51 C	0.17
HIS B 51 O	0.18
HIS B 51 CB	0.10
HIS B 51 CG	0.04
HIS B 51 ND1	0.02
HIS B 51 CD2	0.05
HIS B 51 CE1	0.06
HIS B 51 NE2	0.07

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Van der Waal's Interactions:
ILE A 27 CD1 210	HIS B 51 NE2 1964	-0.065	INTER-CHAIN
HIS B 51 NE2 1964	TYR A 76 OH 596	-0.077	INTER-CHAIN
HIS B 51 NE2 1964	ALA A 78 CB 607	-0.040	INTER-CHAIN
HIS B 51 NE2 1964	GLN A 106 NE2 825	-0.012	INTER-CHAIN
HIS B 51 NE2 1964	VAL B 130 CG2 2568	-0.207	INTRA-CHAIN