Structural features of residue 31 in chain B

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Electrostatic Interactions:
HIS A 120 ND1	ARG B 31 NH1	2.146	INTER-CHAIN
HIS A 120 NE2	ARG B 31 NH1	2.136	INTER-CHAIN
HIS A 146 ND1	ARG B 31 NH1	4.118	INTER-CHAIN
HIS A 146 NE2	ARG B 31 NH1	4.959	INTER-CHAIN
ARG B 29 NH1	ARG B 31 NH1	3.813	INTRA-CHAIN
ARG B 29 NH1	ARG B 31 NH2	3.589	INTRA-CHAIN
ARG B 29 NH2	ARG B 31 NH1	3.935	INTRA-CHAIN
ARG B 29 NH2	ARG B 31 NH2	3.809	INTRA-CHAIN
ARG B 31 NH1	ARG B 29 NH1	3.813	INTRA-CHAIN
ARG B 31 NH1	ARG B 29 NH2	3.935	INTRA-CHAIN
ARG B 31 NH1	ARG B 92 NH1	5.616	INTRA-CHAIN
ARG B 31 NH1	ARG B 92 NH2	7.555	INTRA-CHAIN
ARG B 31 NH1	HIS A 120 NE2	2.136	INTER-CHAIN
ARG B 31 NH1	ARG B 130 NH1	5.957	INTRA-CHAIN
ARG B 31 NH1	ARG B 130 NH2	7.908	INTRA-CHAIN
ARG B 31 NH1	HIS A 146 NE2	4.959	INTER-CHAIN
ARG B 31 NH1	HIS B 152 NE2	4.878	INTRA-CHAIN
ARG B 31 NH2	ARG B 29 NH1	3.589	INTRA-CHAIN
ARG B 31 NH2	ARG B 29 NH2	3.809	INTRA-CHAIN
ARG B 31 NH2	ARG B 92 NH1	6.976	INTRA-CHAIN
ARG B 31 NH2	ARG B 92 NH2	10.695	INTRA-CHAIN
ARG B 31 NH2	ARG B 98 NH2	2.994	INTRA-CHAIN
ARG B 31 NH2	HIS A 120 NE2	2.260	INTER-CHAIN
ARG B 31 NH2	ARG B 130 NH1	6.182	INTRA-CHAIN
ARG B 31 NH2	ARG B 130 NH2	8.865	INTRA-CHAIN
ARG B 31 NH2	HIS A 146 NE2	5.017	INTER-CHAIN
ARG B 31 NH2	HIS B 152 NE2	4.626	INTRA-CHAIN
ARG B 92 NH1	ARG B 31 NH1	5.616	INTRA-CHAIN
ARG B 92 NH1	ARG B 31 NH2	6.976	INTRA-CHAIN
ARG B 92 NH2	ARG B 31 NH1	7.555	INTRA-CHAIN
ARG B 92 NH2	ARG B 31 NH2	10.695	INTRA-CHAIN
ARG B 98 NH2	ARG B 31 NH2	2.994	INTRA-CHAIN
ARG B 130 NH1	ARG B 31 NH1	5.957	INTRA-CHAIN
ARG B 130 NH1	ARG B 31 NH2	6.182	INTRA-CHAIN
ARG B 130 NH2	ARG B 31 NH1	7.908	INTRA-CHAIN
ARG B 130 NH2	ARG B 31 NH2	8.865	INTRA-CHAIN
HIS B 152 ND1	ARG B 31 NH1	3.899	INTRA-CHAIN
HIS B 152 NE2	ARG B 31 NH1	4.878	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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|        Q|       81|      A|         R|       31|      B|
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Protrusion Index:
ARG B 31 N	0.68
ARG B 31 CA	0.63
ARG B 31 C	0.54
ARG B 31 O	0.58
ARG B 31 CB	0.51
ARG B 31 CG	0.71
ARG B 31 CD	0.63
ARG B 31 NE	0.37
ARG B 31 CZ	0.36
ARG B 31 NH1	0.39
ARG B 31 NH2	0.20

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Van der Waal's Interactions:
ASP B 25 OD2 1382	ARG B 31 NH2 1432	-0.046	INTRA-CHAIN
LEU B 27 CD2 1397	ARG B 31 NH2 1432	-0.010	INTRA-CHAIN
GLY B 28 O 1401	ARG B 31 NH2 1432	-0.034	INTRA-CHAIN
ARG B 31 NH2 1432	GLU B 32 OE2 1441	-0.038	INTRA-CHAIN
ARG B 31 NH2 1432	THR A 79 CG2 614	-0.023	INTER-CHAIN
ARG B 31 NH2 1432	TYR A 80 OH 626	-0.247	INTER-CHAIN
ARG B 31 NH2 1432	ARG B 92 NH2 1930	-0.170	INTRA-CHAIN
ARG B 31 NH2 1432	ARG B 130 NH2 2224	-0.056	INTRA-CHAIN
ARG B 31 NH2 1432	HIS A 146 NE2 1148	-0.014	INTER-CHAIN
ARG B 31 NH2 1432	HIS B 152 NE2 2405	-0.009	INTRA-CHAIN