Structural features of residue 12 in chain A

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Electrostatic Interactions:
HIS A 12 ND1	ASP B 72 OD1	-1.378	INTER-CHAIN
HIS A 12 NE2	ARG B 70 NH1	2.193	INTER-CHAIN
HIS A 12 NE2	ASP B 72 OD1	-1.344	INTER-CHAIN
ARG B 70 NH1	HIS A 12 NE2	2.193	INTER-CHAIN
ARG B 70 NH2	HIS A 12 NE2	2.547	INTER-CHAIN
ASP B 72 OD1	HIS A 12 ND1	-1.378	INTER-CHAIN
ASP B 72 OD2	HIS A 12 ND1	-1.610	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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|        L|       68|      B|         H|       12|      A|
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Protrusion Index:
HIS A 12 N	1.11
HIS A 12 CA	1.29
HIS A 12 C	0.91
HIS A 12 O	0.75
HIS A 12 CB	1.45
HIS A 12 CG	1.82
HIS A 12 ND1	2.72
HIS A 12 CD2	1.74
HIS A 12 CE1	2.79
HIS A 12 NE2	2.36