Structural features of residue 74 in chain A

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Electrostatic Interactions:
HIS A 74 ND1	ARG B 30 NH1	2.565	INTER-CHAIN
HIS A 74 ND1	ARG A 98 NH1	2.541	INTRA-CHAIN
HIS A 74 ND1	ASP A 115 OD1	-1.593	INTRA-CHAIN
HIS A 74 NE2	ARG B 30 NH1	2.996	INTER-CHAIN
HIS A 74 NE2	ARG A 98 NH1	2.578	INTRA-CHAIN
HIS A 74 NE2	ASP A 115 OD1	-1.456	INTRA-CHAIN
ARG A 98 NH1	HIS A 74 NE2	2.578	INTRA-CHAIN
ARG A 98 NH2	HIS A 74 NE2	2.452	INTRA-CHAIN
ASP A 115 OD1	HIS A 74 ND1	-1.593	INTRA-CHAIN
ASP A 115 OD2	HIS A 74 ND1	-1.612	INTRA-CHAIN
ARG B 30 NH1	HIS A 74 NE2	2.996	INTER-CHAIN
ARG B 30 NH2	HIS A 74 NE2	3.403	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|       74|      A|         H|        5|      B|
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|        H|       74|      A|         M|        7|      B|
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Protrusion Index:
HIS A 74 N	0.12
HIS A 74 CA	0.09
HIS A 74 C	0.07
HIS A 74 O	0.05
HIS A 74 CB	0.16
HIS A 74 CG	0.17
HIS A 74 ND1	0.32
HIS A 74 CD2	0.15
HIS A 74 CE1	0.21
HIS A 74 NE2	0.14

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Van der Waal's Interactions:
HIS A 74 NE2 604	PHE A 112 CZ 873	-0.060	INTRA-CHAIN
HIS A 74 NE2 604	GLU A 122 OE2 954	-0.078	INTRA-CHAIN
GLU B 56 OE2 1458	HIS A 74 NE2 604	-0.063	INTER-CHAIN