Structural features of residue 193 in chain A

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Electrostatic Interactions:
ASP A 168 OD1	HIS A 193 ND1	-6.209	INTRA-CHAIN
ASP A 168 OD2	HIS A 193 ND1	-7.059	INTRA-CHAIN
ARG A 180 NH1	HIS A 193 NE2	2.185	INTRA-CHAIN
ARG A 189 NH1	HIS A 193 NE2	2.308	INTRA-CHAIN
ARG A 189 NH2	HIS A 193 NE2	2.508	INTRA-CHAIN
HIS A 193 ND1	ASP A 168 OD1	-6.209	INTRA-CHAIN
HIS A 193 ND1	ARG A 180 NH1	2.128	INTRA-CHAIN
HIS A 193 ND1	ARG B 211 NH1	2.155	INTER-CHAIN
HIS A 193 NE2	ASP A 168 OD1	-3.864	INTRA-CHAIN
HIS A 193 NE2	ARG A 180 NH1	2.185	INTRA-CHAIN
HIS A 193 NE2	ARG A 189 NH1	2.308	INTRA-CHAIN
HIS A 193 NE2	ARG B 211 NH1	2.417	INTER-CHAIN
ARG B 211 NH1	HIS A 193 NE2	2.417	INTER-CHAIN
ARG B 211 NH2	HIS A 193 NE2	2.673	INTER-CHAIN
ASP B 243 OD2	HIS A 193 ND1	-1.346	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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|        E|      203|      B|         H|      193|      A|
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Protrusion Index:
HIS A 193 N	0.56
HIS A 193 CA	0.38
HIS A 193 C	0.20
HIS A 193 O	0.17
HIS A 193 CB	0.51
HIS A 193 CG	0.89
HIS A 193 ND1	1.00
HIS A 193 CD2	0.97
HIS A 193 CE1	1.37
HIS A 193 NE2	1.27

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Salt bridges:
ASP A 168	HIS A 193	2.842	INTRA-CHAIN

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Van der Waal's Interactions:
ASP A 168 OD2 1316	HIS A 193 NE2 1523	-0.058	INTRA-CHAIN