Structural features of residue 4 in chain B

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Electrostatic Interactions:
HIS A 73 ND1	ARG B 4 NH1	2.326	INTER-CHAIN
HIS A 73 NE2	ARG B 4 NH1	2.299	INTER-CHAIN
ARG A 184 NH2	ARG B 4 NH1	2.993	INTER-CHAIN
HIS A 188 ND1	ARG B 4 NH1	2.524	INTER-CHAIN
HIS A 188 NE2	ARG B 4 NH1	2.595	INTER-CHAIN
ARG A 235 NH1	ARG B 4 NH1	3.529	INTER-CHAIN
ARG A 235 NH1	ARG B 4 NH2	3.329	INTER-CHAIN
ARG A 235 NH2	ARG B 4 NH1	3.032	INTER-CHAIN
ARG B 4 NH1	HIS A 73 NE2	2.299	INTER-CHAIN
ARG B 4 NH1	ARG A 184 NH2	2.993	INTER-CHAIN
ARG B 4 NH1	HIS A 188 NE2	2.595	INTER-CHAIN
ARG B 4 NH1	ARG A 235 NH1	3.529	INTER-CHAIN
ARG B 4 NH1	ARG A 235 NH2	3.032	INTER-CHAIN
ARG B 4 NH2	HIS B 73 NE2	2.155	INTRA-CHAIN
ARG B 4 NH2	HIS A 188 NE2	2.192	INTER-CHAIN
ARG B 4 NH2	ARG A 235 NH1	3.329	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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|        S|      237|      A|         R|        4|      B|
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|        R|        4|      B|         M|       44|      A|
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|        R|        4|      B|         A|       64|      A|
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|        R|        4|      B|         F|      236|      A|
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|        R|        4|      B|         Y|      241|      A|
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Protrusion Index:
ARG B 4 N	-0.01
ARG B 4 CA	0.02
ARG B 4 C	0.13
ARG B 4 O	0.16
ARG B 4 CB	-0.03
ARG B 4 CG	-0.04
ARG B 4 CD	-0.08
ARG B 4 NE	-0.07
ARG B 4 CZ	-0.09
ARG B 4 NH1	-0.13
ARG B 4 NH2	-0.10

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Van der Waal's Interactions:
ARG B 4 NH2 2364	TYR A 60 OH 487	-0.137	INTER-CHAIN
ARG B 4 NH2 2364	ALA A 67 CB 537	-0.017	INTER-CHAIN