Structural features of residue 31 in chain B

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Electrostatic Interactions:
HIS A 81 ND1	ARG B 31 NH1	2.569	INTER-CHAIN
HIS A 81 NE2	ARG B 31 NH1	2.670	INTER-CHAIN
ARG A 114 NH1	ARG B 31 NH1	3.031	INTER-CHAIN
ARG A 114 NH1	ARG B 31 NH2	3.391	INTER-CHAIN
ARG A 114 NH2	ARG B 31 NH2	3.250	INTER-CHAIN
HIS A 119 ND1	ARG B 31 NH1	2.969	INTER-CHAIN
HIS A 119 NE2	ARG B 31 NH1	3.315	INTER-CHAIN
ARG B 31 NH1	ARG B 63 NH1	3.215	INTRA-CHAIN
ARG B 31 NH1	ARG B 63 NH2	3.402	INTRA-CHAIN
ARG B 31 NH1	HIS A 81 NE2	2.670	INTER-CHAIN
ARG B 31 NH1	ARG B 98 NH2	3.229	INTRA-CHAIN
ARG B 31 NH1	ARG A 114 NH1	3.031	INTER-CHAIN
ARG B 31 NH1	HIS A 119 NE2	3.315	INTER-CHAIN
ARG B 31 NH2	ARG B 63 NH2	3.032	INTRA-CHAIN
ARG B 31 NH2	HIS A 81 NE2	3.141	INTER-CHAIN
ARG B 31 NH2	HIS A 93 NE2	2.191	INTER-CHAIN
ARG B 31 NH2	ARG A 114 NH1	3.391	INTER-CHAIN
ARG B 31 NH2	ARG A 114 NH2	3.250	INTER-CHAIN
ARG B 31 NH2	HIS A 119 NE2	3.731	INTER-CHAIN
ARG B 63 NH1	ARG B 31 NH1	3.215	INTRA-CHAIN
ARG B 63 NH2	ARG B 31 NH1	3.402	INTRA-CHAIN
ARG B 63 NH2	ARG B 31 NH2	3.032	INTRA-CHAIN
ARG B 98 NH2	ARG B 31 NH1	3.229	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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|        R|       31|      B|         V|       86|      A|
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|        R|       31|      B|         E|      118|      A|
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Protrusion Index:
ARG B 31 N	0.48
ARG B 31 CA	0.46
ARG B 31 C	0.56
ARG B 31 O	0.44
ARG B 31 CB	0.58
ARG B 31 CG	0.42
ARG B 31 CD	0.54
ARG B 31 NE	0.44
ARG B 31 CZ	0.49
ARG B 31 NH1	0.67
ARG B 31 NH2	0.39

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Van der Waal's Interactions:
ARG B 31 NH2 240	LEU A 115 CD2 914	-0.017	INTER-CHAIN
ARG B 31 NH2 240	ALA A 116 CB 919	-0.016	INTER-CHAIN