Structural features of residue 44 in chain B

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Electrostatic Interactions:
HIS A 18 ND1	ASP B 44 OD1	-2.970	INTER-CHAIN
HIS A 18 NE2	ASP B 44 OD1	-4.272	INTER-CHAIN
ASP B 28 OD1	ASP B 44 OD1	3.261	INTRA-CHAIN
ASP B 28 OD1	ASP B 44 OD2	3.891	INTRA-CHAIN
ASP B 28 OD2	ASP B 44 OD1	3.457	INTRA-CHAIN
ASP B 28 OD2	ASP B 44 OD2	4.232	INTRA-CHAIN
GLU B 38 OE1	ASP B 44 OD2	2.953	INTRA-CHAIN
GLU B 38 OE2	ASP B 44 OD2	2.871	INTRA-CHAIN
ASP B 44 OD1	HIS A 18 ND1	-2.970	INTER-CHAIN
ASP B 44 OD1	ASP B 28 OD1	3.261	INTRA-CHAIN
ASP B 44 OD1	ASP B 28 OD2	3.457	INTRA-CHAIN
ASP B 44 OD1	GLU B 75 OE1	2.761	INTRA-CHAIN
ASP B 44 OD1	GLU B 89 OE1	2.820	INTRA-CHAIN
ASP B 44 OD1	HIS B 91 ND1	-1.568	INTRA-CHAIN
ASP B 44 OD2	HIS A 18 ND1	-4.098	INTER-CHAIN
ASP B 44 OD2	ASP B 28 OD1	3.891	INTRA-CHAIN
ASP B 44 OD2	ASP B 28 OD2	4.232	INTRA-CHAIN
ASP B 44 OD2	GLU B 38 OE1	2.953	INTRA-CHAIN
ASP B 44 OD2	HIS B 91 ND1	-1.363	INTRA-CHAIN
HIS B 91 ND1	ASP B 44 OD1	-1.568	INTRA-CHAIN
HIS B 91 NE2	ASP B 44 OD1	-1.514	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|       18|      A|         D|       44|      B|
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Protrusion Index:
ASP B 44 N	0.18
ASP B 44 CA	0.22
ASP B 44 C	0.16
ASP B 44 O	0.16
ASP B 44 CB	0.20
ASP B 44 CG	0.29
ASP B 44 OD1	0.28
ASP B 44 OD2	0.26

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Salt bridges:
HIS A 18	ASP B 44	2.947	INTER-CHAIN

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Van der Waal's Interactions:
THR A 3 CG2 70	ASP B 44 OD2 373	-0.211	INTER-CHAIN
HIS A 18 NE2 187	ASP B 44 OD2 373	-1.373	INTER-CHAIN
PRO B 30 CD 276	ASP B 44 OD2 373	-0.013	INTRA-CHAIN
SER B 41 OG 351	ASP B 44 OD2 373	-1.114	INTRA-CHAIN
PRO B 42 CD 358	ASP B 44 OD2 373	-0.013	INTRA-CHAIN