Structural features of residue 55 in chain B

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Electrostatic Interactions:
ASP A 20 OD1	GLU B 55 OE1	4.951	INTER-CHAIN
ASP A 20 OD2	GLU B 55 OE1	4.157	INTER-CHAIN
ASP A 194 OD2	GLU B 55 OE1	2.707	INTER-CHAIN
GLU B 53 OE1	GLU B 55 OE1	5.152	INTRA-CHAIN
GLU B 53 OE1	GLU B 55 OE2	4.137	INTRA-CHAIN
GLU B 53 OE2	GLU B 55 OE1	4.500	INTRA-CHAIN
GLU B 53 OE2	GLU B 55 OE2	3.795	INTRA-CHAIN
GLU B 55 OE1	ASP A 20 OD2	4.157	INTER-CHAIN
GLU B 55 OE1	GLU B 53 OE1	5.152	INTRA-CHAIN
GLU B 55 OE1	GLU B 53 OE2	4.500	INTRA-CHAIN
GLU B 55 OE1	LYS B 61 NZ	-4.601	INTRA-CHAIN
GLU B 55 OE1	ASP A 194 OD2	2.707	INTER-CHAIN
GLU B 55 OE2	ASP A 20 OD2	3.948	INTER-CHAIN
GLU B 55 OE2	GLU B 53 OE1	4.137	INTRA-CHAIN
GLU B 55 OE2	GLU B 53 OE2	3.795	INTRA-CHAIN
GLU B 55 OE2	LYS B 61 NZ	-2.840	INTRA-CHAIN
GLU B 55 OE2	ASP A 194 OD2	2.827	INTER-CHAIN
LYS B 61 NZ	GLU B 55 OE2	-2.840	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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|        K|       21|      A|         E|       55|      B|
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Protrusion Index:
GLU B 55 N	0.35
GLU B 55 CA	0.39
GLU B 55 C	0.29
GLU B 55 O	0.30
GLU B 55 CB	0.74
GLU B 55 CG	0.81
GLU B 55 CD	1.06
GLU B 55 OE1	1.22
GLU B 55 OE2	1.29

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Van der Waal's Interactions:
TYR A 22 OH 179	GLU B 55 OE2 2150	-0.022	INTER-CHAIN
GLU B 55 OE2 2150	GLY B 59 O 2176	-0.137	INTRA-CHAIN
GLU B 55 OE2 2150	LYS B 61 NZ 2192	-0.028	INTRA-CHAIN