Structural features of residue 177 in chain A

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Electrostatic Interactions:
HIS A 177 ND1	ARG B 50 NH1	2.522	INTER-CHAIN
HIS A 177 ND1	HIS B 86 ND1	0.724	INTER-CHAIN
HIS A 177 ND1	HIS B 86 NE2	1.841	INTER-CHAIN
HIS A 177 ND1	HIS B 148 ND1	0.734	INTER-CHAIN
HIS A 177 ND1	ASP A 185 OD1	-1.830	INTRA-CHAIN
HIS A 177 NE2	ARG B 35 NH1	2.224	INTER-CHAIN
HIS A 177 NE2	ARG B 50 NH1	2.427	INTER-CHAIN
HIS A 177 NE2	HIS B 86 ND1	0.816	INTER-CHAIN
HIS A 177 NE2	HIS B 86 NE2	2.134	INTER-CHAIN
HIS A 177 NE2	HIS B 148 ND1	0.754	INTER-CHAIN
HIS A 177 NE2	ASP A 185 OD1	-1.696	INTRA-CHAIN
ASP A 185 OD1	HIS A 177 ND1	-1.830	INTRA-CHAIN
ASP A 185 OD2	HIS A 177 ND1	-1.766	INTRA-CHAIN
ARG B 27 NH2	HIS A 177 NE2	2.261	INTER-CHAIN
ARG B 35 NH1	HIS A 177 NE2	2.224	INTER-CHAIN
ARG B 35 NH2	HIS A 177 NE2	2.306	INTER-CHAIN
ARG B 50 NH1	HIS A 177 NE2	2.427	INTER-CHAIN
ARG B 50 NH2	HIS A 177 NE2	2.136	INTER-CHAIN
HIS B 86 ND1	HIS A 177 ND1	0.724	INTER-CHAIN
HIS B 86 ND1	HIS A 177 NE2	1.836	INTER-CHAIN
HIS B 86 NE2	HIS A 177 ND1	0.818	INTER-CHAIN
HIS B 86 NE2	HIS A 177 NE2	2.134	INTER-CHAIN
HIS B 148 ND1	HIS A 177 ND1	0.734	INTER-CHAIN
HIS B 148 ND1	HIS A 177 NE2	1.697	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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|        H|      177|      A|         S|       47|      B|
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|        R|       50|      B|         H|      177|      A|
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Protrusion Index:
HIS A 177 N	0.18
HIS A 177 CA	0.26
HIS A 177 C	0.27
HIS A 177 O	0.20
HIS A 177 CB	0.17
HIS A 177 CG	0.10
HIS A 177 ND1	0.17
HIS A 177 CD2	0.05
HIS A 177 CE1	0.10
HIS A 177 NE2	0.03

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Van der Waal's Interactions:
HIS A 177 NE2 1349	TYR A 181 OH 1384	-0.080	INTRA-CHAIN