Structural features of residue 69 in chain A

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Electrostatic Interactions:
HIS A 60 ND1	HIS A 69 ND1	0.731	INTRA-CHAIN
HIS A 60 ND1	HIS A 69 NE2	1.604	INTRA-CHAIN
HIS A 60 NE2	HIS A 69 ND1	0.744	INTRA-CHAIN
HIS A 60 NE2	HIS A 69 NE2	1.617	INTRA-CHAIN
ARG A 65 NH1	HIS A 69 NE2	4.104	INTRA-CHAIN
ARG A 65 NH2	HIS A 69 NE2	3.471	INTRA-CHAIN
HIS A 69 ND1	HIS A 60 ND1	0.731	INTRA-CHAIN
HIS A 69 ND1	HIS A 60 NE2	1.673	INTRA-CHAIN
HIS A 69 ND1	ARG A 65 NH1	3.283	INTRA-CHAIN
HIS A 69 ND1	ARG A 70 NH1	3.356	INTRA-CHAIN
HIS A 69 ND1	HIS B 85 ND1	1.573	INTER-CHAIN
HIS A 69 ND1	HIS B 85 NE2	3.323	INTER-CHAIN
HIS A 69 ND1	ARG B 151 NH1	2.938	INTER-CHAIN
HIS A 69 ND1	ASP A 281 OD1	-1.651	INTRA-CHAIN
HIS A 69 NE2	HIS A 60 ND1	0.713	INTRA-CHAIN
HIS A 69 NE2	HIS A 60 NE2	1.617	INTRA-CHAIN
HIS A 69 NE2	ARG A 65 NH1	4.104	INTRA-CHAIN
HIS A 69 NE2	ARG A 70 NH1	2.783	INTRA-CHAIN
HIS A 69 NE2	HIS B 85 ND1	1.252	INTER-CHAIN
HIS A 69 NE2	HIS B 85 NE2	2.786	INTER-CHAIN
HIS A 69 NE2	ARG B 151 NH1	3.366	INTER-CHAIN
HIS A 69 NE2	ASP A 281 OD1	-1.551	INTRA-CHAIN
ARG A 70 NH1	HIS A 69 NE2	2.783	INTRA-CHAIN
ARG A 70 NH2	HIS A 69 NE2	2.755	INTRA-CHAIN
ASP A 281 OD1	HIS A 69 ND1	-1.651	INTRA-CHAIN
ASP A 281 OD2	HIS A 69 ND1	-1.913	INTRA-CHAIN
HIS B 85 ND1	HIS A 69 ND1	1.573	INTER-CHAIN
HIS B 85 ND1	HIS A 69 NE2	2.817	INTER-CHAIN
HIS B 85 NE2	HIS A 69 ND1	1.477	INTER-CHAIN
HIS B 85 NE2	HIS A 69 NE2	2.786	INTER-CHAIN
ARG B 151 NH1	HIS A 69 NE2	3.366	INTER-CHAIN
ARG B 151 NH2	HIS A 69 NE2	2.758	INTER-CHAIN
ARG B 190 NH2	HIS A 69 NE2	2.214	INTER-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|      B|         H|       69|      A|
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Protrusion Index:
HIS A 69 N	0.27
HIS A 69 CA	0.09
HIS A 69 C	0.08
HIS A 69 O	0.05
HIS A 69 CB	0.17
HIS A 69 CG	0.26
HIS A 69 ND1	0.47
HIS A 69 CD2	0.28
HIS A 69 CE1	0.57
HIS A 69 NE2	0.45

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Salt bridges:
LYS A 68	HIS A 69	2.927	INTRA-CHAIN
HIS A 69	ARG A 70	2.696	INTRA-CHAIN

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Van der Waal's Interactions:
THR A 66 CG2 483	HIS A 69 NE2 509	-0.021	INTRA-CHAIN
HIS A 69 NE2 509	VAL B 90 CG2 2992	-0.040	INTER-CHAIN