Structural features of residue 30 in chain B

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Electrostatic Interactions:
ARG A 12 NH1	HIS B 30 NE2	2.472	INTER-CHAIN
ARG A 12 NH2	HIS B 30 NE2	2.875	INTER-CHAIN
HIS B 30 ND1	ARG A 12 NH1	2.120	INTER-CHAIN
HIS B 30 ND1	HIS B 35 ND1	0.715	INTRA-CHAIN
HIS B 30 ND1	ARG B 43 NH1	3.106	INTRA-CHAIN
HIS B 30 ND1	ASP B 273 OD1	-3.296	INTRA-CHAIN
HIS B 30 NE2	ARG A 12 NH1	2.472	INTER-CHAIN
HIS B 30 NE2	ARG B 43 NH1	3.406	INTRA-CHAIN
HIS B 30 NE2	ASP B 273 OD1	-3.165	INTRA-CHAIN
HIS B 35 ND1	HIS B 30 ND1	0.715	INTRA-CHAIN
ARG B 43 NH1	HIS B 30 NE2	3.406	INTRA-CHAIN
ARG B 43 NH2	HIS B 30 NE2	4.393	INTRA-CHAIN
ASP B 273 OD1	HIS B 30 ND1	-3.296	INTRA-CHAIN
ASP B 273 OD2	HIS B 30 ND1	-2.596	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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|        H|       30|      B|         H|       15|      A|
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Protrusion Index:
HIS B 30 N	0.28
HIS B 30 CA	0.44
HIS B 30 C	0.54
HIS B 30 O	0.72
HIS B 30 CB	0.64
HIS B 30 CG	0.63
HIS B 30 ND1	0.63
HIS B 30 CD2	0.50
HIS B 30 CE1	0.69
HIS B 30 NE2	0.56

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Van der Waal's Interactions:
ASN A 16 ND2 128	HIS B 30 NE2 2793	-0.014	INTER-CHAIN