Structural features of residue 44 in chain A

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Electrostatic Interactions:
ARG A 21 NH1	HIS A 44 NE2	2.191	INTRA-CHAIN
ARG A 21 NH2	HIS A 44 NE2	2.157	INTRA-CHAIN
ASP A 28 OD1	HIS A 44 ND1	-1.509	INTRA-CHAIN
ASP A 28 OD2	HIS A 44 ND1	-1.759	INTRA-CHAIN
HIS A 44 ND1	ARG A 21 NH1	2.203	INTRA-CHAIN
HIS A 44 ND1	ASP A 28 OD1	-1.509	INTRA-CHAIN
HIS A 44 ND1	ASP A 46 OD1	-1.986	INTRA-CHAIN
HIS A 44 ND1	ASP A 48 OD1	-4.028	INTRA-CHAIN
HIS A 44 ND1	ARG B 101 NH1	5.570	INTER-CHAIN
HIS A 44 ND1	ARG B 103 NH1	2.462	INTER-CHAIN
HIS A 44 ND1	ASP B 106 OD1	-2.651	INTER-CHAIN
HIS A 44 NE2	ARG A 21 NH1	2.191	INTRA-CHAIN
HIS A 44 NE2	ASP A 28 OD1	-1.358	INTRA-CHAIN
HIS A 44 NE2	ASP A 46 OD1	-1.985	INTRA-CHAIN
HIS A 44 NE2	ASP A 48 OD1	-5.617	INTRA-CHAIN
HIS A 44 NE2	ARG B 101 NH1	6.763	INTER-CHAIN
HIS A 44 NE2	ARG B 103 NH1	2.143	INTER-CHAIN
HIS A 44 NE2	ASP B 106 OD1	-2.377	INTER-CHAIN
ASP A 46 OD1	HIS A 44 ND1	-1.986	INTRA-CHAIN
ASP A 46 OD2	HIS A 44 ND1	-1.918	INTRA-CHAIN
ASP A 48 OD1	HIS A 44 ND1	-4.028	INTRA-CHAIN
ASP A 48 OD2	HIS A 44 ND1	-3.695	INTRA-CHAIN
ARG B 101 NH1	HIS A 44 NE2	6.763	INTER-CHAIN
ARG B 101 NH2	HIS A 44 NE2	5.391	INTER-CHAIN
ARG B 103 NH1	HIS A 44 NE2	2.143	INTER-CHAIN
ARG B 103 NH2	HIS A 44 NE2	2.210	INTER-CHAIN
ASP B 106 OD1	HIS A 44 ND1	-2.651	INTER-CHAIN
ASP B 106 OD2	HIS A 44 ND1	-2.082	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|       44|      A|         L|      104|      B|
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Protrusion Index:
HIS A 44 N	0.35
HIS A 44 CA	0.37
HIS A 44 C	0.48
HIS A 44 O	0.38
HIS A 44 CB	0.48
HIS A 44 CG	0.52
HIS A 44 ND1	0.48
HIS A 44 CD2	0.62
HIS A 44 CE1	0.59
HIS A 44 NE2	0.77

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Van der Waal's Interactions:
HIS A 44 NE2 353	ASP A 48 OD2 389	-0.507	INTRA-CHAIN
HIS A 44 NE2 353	ARG B 101 NH2 1689	-0.022	INTER-CHAIN