Structural features of residue 53 in chain B

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Electrostatic Interactions:
ARG A 109 NH1	HIS B 53 NE2	2.126	INTER-CHAIN
ARG A 109 NH2	HIS B 53 NE2	2.494	INTER-CHAIN
ARG B 47 NH1	HIS B 53 NE2	2.371	INTRA-CHAIN
ARG B 47 NH2	HIS B 53 NE2	2.183	INTRA-CHAIN
ARG B 52 NH1	HIS B 53 NE2	8.221	INTRA-CHAIN
ARG B 52 NH2	HIS B 53 NE2	6.334	INTRA-CHAIN
HIS B 53 ND1	ARG B 47 NH1	2.525	INTRA-CHAIN
HIS B 53 ND1	ARG B 52 NH1	5.466	INTRA-CHAIN
HIS B 53 ND1	ARG B 55 NH1	2.691	INTRA-CHAIN
HIS B 53 ND1	ARG B 71 NH1	2.986	INTRA-CHAIN
HIS B 53 ND1	ARG A 109 NH1	2.158	INTER-CHAIN
HIS B 53 NE2	ARG B 47 NH1	2.371	INTRA-CHAIN
HIS B 53 NE2	ARG B 52 NH1	8.221	INTRA-CHAIN
HIS B 53 NE2	ARG B 55 NH1	2.711	INTRA-CHAIN
HIS B 53 NE2	ARG B 71 NH1	2.608	INTRA-CHAIN
HIS B 53 NE2	ARG A 109 NH1	2.126	INTER-CHAIN
ARG B 55 NH1	HIS B 53 NE2	2.711	INTRA-CHAIN
ARG B 55 NH2	HIS B 53 NE2	2.452	INTRA-CHAIN
ARG B 71 NH1	HIS B 53 NE2	2.608	INTRA-CHAIN
ARG B 71 NH2	HIS B 53 NE2	3.001	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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|        G|      133|      A|         H|       53|      B|
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Protrusion Index:
HIS B 53 N	0.38
HIS B 53 CA	0.32
HIS B 53 C	0.26
HIS B 53 O	0.23
HIS B 53 CB	0.20
HIS B 53 CG	0.37
HIS B 53 ND1	0.37
HIS B 53 CD2	0.52
HIS B 53 CE1	0.48
HIS B 53 NE2	0.50

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Salt bridges:
ARG B 52	HIS B 53	2.810	INTRA-CHAIN

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Van der Waal's Interactions:
LYS B 49 NZ 787	HIS B 53 NE2 827	-0.012	INTRA-CHAIN
ARG B 52 NH2 817	HIS B 53 NE2 827	-0.057	INTRA-CHAIN
HIS B 53 NE2 827	GLN B 56 NE2 852	-0.020	INTRA-CHAIN
HIS B 53 NE2 827	GLY A 133 O 726	-0.092	INTER-CHAIN
HIS B 53 NE2 827	ALA A 134 CB 731	-0.024	INTER-CHAIN