Structural features of residue 30 in chain A

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Electrostatic Interactions:
ASP A 26 OD1	HIS A 30 ND1	-1.422	INTRA-CHAIN
ASP A 26 OD2	HIS A 30 ND1	-1.349	INTRA-CHAIN
ARG A 27 NH1	HIS A 30 NE2	2.176	INTRA-CHAIN
ARG A 27 NH2	HIS A 30 NE2	2.146	INTRA-CHAIN
HIS A 30 ND1	ASP A 26 OD1	-1.422	INTRA-CHAIN
HIS A 30 ND1	ARG A 27 NH1	2.532	INTRA-CHAIN
HIS A 30 NE2	ARG A 27 NH1	2.176	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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|        K|        9|      B|         H|       30|      A|
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Protrusion Index:
HIS A 30 N	0.60
HIS A 30 CA	0.60
HIS A 30 C	0.50
HIS A 30 O	0.37
HIS A 30 CB	0.84
HIS A 30 CG	0.81
HIS A 30 ND1	0.91
HIS A 30 CD2	0.75
HIS A 30 CE1	0.81
HIS A 30 NE2	0.69