Structural features of residue 15 in chain A

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Electrostatic Interactions:
ASP A 14 OD1	HIS A 15 ND1	-2.428	INTRA-CHAIN
ASP A 14 OD2	HIS A 15 ND1	-2.287	INTRA-CHAIN
HIS A 15 ND1	ASP A 14 OD1	-2.428	INTRA-CHAIN
HIS A 15 ND1	ASP A 18 OD1	-2.748	INTRA-CHAIN
HIS A 15 ND1	ARG B 27 NH1	2.536	INTER-CHAIN
HIS A 15 ND1	HIS B 47 ND1	0.678	INTER-CHAIN
HIS A 15 ND1	HIS B 47 NE2	1.601	INTER-CHAIN
HIS A 15 ND1	ASP B 89 OD1	-1.583	INTER-CHAIN
HIS A 15 ND1	HIS B 120 ND1	0.773	INTER-CHAIN
HIS A 15 ND1	HIS B 120 NE2	1.823	INTER-CHAIN
HIS A 15 NE2	ASP A 14 OD1	-1.997	INTRA-CHAIN
HIS A 15 NE2	ASP B 18 OD1	-1.406	INTER-CHAIN
HIS A 15 NE2	ASP A 18 OD1	-2.243	INTRA-CHAIN
HIS A 15 NE2	ARG B 27 NH1	2.989	INTER-CHAIN
HIS A 15 NE2	HIS B 47 ND1	0.773	INTER-CHAIN
HIS A 15 NE2	HIS B 47 NE2	1.861	INTER-CHAIN
HIS A 15 NE2	HIS A 47 ND1	0.680	INTRA-CHAIN
HIS A 15 NE2	HIS A 47 NE2	1.523	INTRA-CHAIN
HIS A 15 NE2	ASP B 89 OD1	-1.817	INTER-CHAIN
HIS A 15 NE2	HIS B 120 ND1	0.676	INTER-CHAIN
HIS A 15 NE2	HIS B 120 NE2	1.576	INTER-CHAIN
ASP A 18 OD1	HIS A 15 ND1	-2.748	INTRA-CHAIN
ASP A 18 OD2	HIS A 15 ND1	-3.440	INTRA-CHAIN
HIS A 47 ND1	HIS A 15 NE2	1.530	INTRA-CHAIN
HIS A 47 NE2	HIS A 15 NE2	1.523	INTRA-CHAIN
ASP B 14 OD2	HIS A 15 ND1	-1.373	INTER-CHAIN
ARG B 27 NH1	HIS A 15 NE2	2.989	INTER-CHAIN
ARG B 27 NH2	HIS A 15 NE2	3.159	INTER-CHAIN
HIS B 47 ND1	HIS A 15 ND1	0.678	INTER-CHAIN
HIS B 47 ND1	HIS A 15 NE2	1.740	INTER-CHAIN
HIS B 47 NE2	HIS A 15 ND1	0.711	INTER-CHAIN
HIS B 47 NE2	HIS A 15 NE2	1.861	INTER-CHAIN
ASP B 89 OD1	HIS A 15 ND1	-1.583	INTER-CHAIN
ASP B 89 OD2	HIS A 15 ND1	-1.508	INTER-CHAIN
HIS B 120 ND1	HIS A 15 ND1	0.773	INTER-CHAIN
HIS B 120 ND1	HIS A 15 NE2	1.522	INTER-CHAIN
HIS B 120 NE2	HIS A 15 ND1	0.810	INTER-CHAIN
HIS B 120 NE2	HIS A 15 NE2	1.576	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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|        H|       15|      A|         A|       91|      B|
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Protrusion Index:
HIS A 15 N	0.64
HIS A 15 CA	0.41
HIS A 15 C	0.32
HIS A 15 O	0.28
HIS A 15 CB	0.33
HIS A 15 CG	0.18
HIS A 15 ND1	0.11
HIS A 15 CD2	0.13
HIS A 15 CE1	0.04
HIS A 15 NE2	0.04

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Salt bridges:
ASP A 14	HIS A 15	2.249	INTRA-CHAIN

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Van der Waal's Interactions:
HIS A 15 NE2 63	ILE A 19 CD1 91	-0.244	INTRA-CHAIN
HIS A 15 NE2 63	LEU B 20 CD2 99	-0.116	INTER-CHAIN
HIS A 15 NE2 63	CYS B 54 SG 357	-0.092	INTER-CHAIN
HIS A 15 NE2 63	PHE B 90 CZ 613	-0.143	INTER-CHAIN
HIS A 15 NE2 63	ALA B 94 CB 642	-0.052	INTER-CHAIN