Structural features of residue 56 in chain A

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Electrostatic Interactions:
HIS A 56 ND1	ARG A 65 NH1	2.769	INTRA-CHAIN
HIS A 56 ND1	ASP A 92 OD1	-3.015	INTRA-CHAIN
HIS A 56 ND1	ASP A 96 OD1	-3.500	INTRA-CHAIN
HIS A 56 NE2	ARG A 65 NH1	2.701	INTRA-CHAIN
HIS A 56 NE2	ASP A 92 OD1	-4.268	INTRA-CHAIN
HIS A 56 NE2	ASP A 96 OD1	-4.183	INTRA-CHAIN
ARG A 65 NH1	HIS A 56 NE2	2.701	INTRA-CHAIN
ARG A 65 NH2	HIS A 56 NE2	2.743	INTRA-CHAIN
ASP A 92 OD1	HIS A 56 ND1	-3.015	INTRA-CHAIN
ASP A 92 OD2	HIS A 56 ND1	-4.307	INTRA-CHAIN
ASP A 96 OD1	HIS A 56 ND1	-3.500	INTRA-CHAIN
ASP A 96 OD2	HIS A 56 ND1	-2.898	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|      104|      B|         H|       56|      A|
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Protrusion Index:
HIS A 56 N	0.74
HIS A 56 CA	0.75
HIS A 56 C	0.67
HIS A 56 O	0.75
HIS A 56 CB	0.64
HIS A 56 CG	0.54
HIS A 56 ND1	0.71
HIS A 56 CD2	0.42
HIS A 56 CE1	0.64
HIS A 56 NE2	0.48

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Van der Waal's Interactions:
VAL A 55 CG2 449	HIS A 56 NE2 459	-0.020	INTRA-CHAIN
HIS A 56 NE2 459	TYR A 57 OH 471	-0.017	INTRA-CHAIN
HIS A 56 NE2 459	ASP A 92 OD2 739	-2.049	INTRA-CHAIN
HIS A 56 NE2 459	ASN A 94 ND2 752	-0.013	INTRA-CHAIN
HIS A 56 NE2 459	ASP A 96 OD2 764	-0.023	INTRA-CHAIN
HIS A 56 NE2 459	VAL A 98 CG2 779	-0.177	INTRA-CHAIN
HIS A 56 NE2 459	GLU B 103 OE2 1620	-0.015	INTER-CHAIN