Structural features of residue 69 in chain B

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Electrostatic Interactions:
ARG A 151 NH1	HIS B 69 NE2	3.306	INTER-CHAIN
ARG A 151 NH2	HIS B 69 NE2	2.699	INTER-CHAIN
HIS B 60 ND1	HIS B 69 ND1	0.720	INTRA-CHAIN
HIS B 60 ND1	HIS B 69 NE2	1.556	INTRA-CHAIN
HIS B 60 NE2	HIS B 69 ND1	0.747	INTRA-CHAIN
HIS B 60 NE2	HIS B 69 NE2	1.586	INTRA-CHAIN
HIS B 69 ND1	HIS B 60 ND1	0.720	INTRA-CHAIN
HIS B 69 ND1	HIS B 60 NE2	1.680	INTRA-CHAIN
HIS B 69 ND1	ARG B 70 NH1	3.088	INTRA-CHAIN
HIS B 69 ND1	ARG A 151 NH1	3.451	INTER-CHAIN
HIS B 69 ND1	ASP B 281 OD1	-1.694	INTRA-CHAIN
HIS B 69 NE2	HIS B 60 ND1	0.692	INTRA-CHAIN
HIS B 69 NE2	HIS B 60 NE2	1.586	INTRA-CHAIN
HIS B 69 NE2	ARG B 70 NH1	2.988	INTRA-CHAIN
HIS B 69 NE2	ARG A 151 NH1	3.306	INTER-CHAIN
HIS B 69 NE2	ASP B 281 OD1	-1.551	INTRA-CHAIN
ARG B 70 NH1	HIS B 69 NE2	2.988	INTRA-CHAIN
ARG B 70 NH2	HIS B 69 NE2	2.916	INTRA-CHAIN
ASP B 281 OD1	HIS B 69 ND1	-1.694	INTRA-CHAIN
ASP B 281 OD2	HIS B 69 ND1	-1.907	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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|        Q|       91|      A|         H|       69|      B|
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Protrusion Index:
HIS B 69 N	0.27
HIS B 69 CA	0.09
HIS B 69 C	0.07
HIS B 69 O	0.06
HIS B 69 CB	0.17
HIS B 69 CG	0.27
HIS B 69 ND1	0.28
HIS B 69 CD2	0.48
HIS B 69 CE1	0.44
HIS B 69 NE2	0.57

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Van der Waal's Interactions:
THR B 66 CG2 2798	HIS B 69 NE2 2824	-0.010	INTRA-CHAIN
HIS B 69 NE2 2824	GLY A 88 O 659	-0.035	INTER-CHAIN
HIS B 69 NE2 2824	VAL A 90 CG2 677	-0.013	INTER-CHAIN