Structural features of residue 21 in chain A

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Electrostatic Interactions:
LYS A 21 NZ	GLU D 55 OE2	-2.315	INTER-CHAIN
LYS A 21 NZ	LYS A 208 NZ	0.537	INTRA-CHAIN
LYS A 208 NZ	LYS A 21 NZ	0.537	INTRA-CHAIN
GLU D 55 OE1	LYS A 21 NZ	-3.176	INTER-CHAIN
GLU D 55 OE2	LYS A 21 NZ	-2.315	INTER-CHAIN

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Protrusion Index:
LYS A 21 N	0.34
LYS A 21 CA	0.47
LYS A 21 C	0.72
LYS A 21 O	0.83
LYS A 21 CB	0.62
LYS A 21 CG	0.89
LYS A 21 CD	1.02
LYS A 21 CE	1.54
LYS A 21 NZ	1.71

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Salt bridges:
ASP A 20	LYS A 21	2.247	INTRA-CHAIN
LYS A 21	ARG A 22	2.738	INTRA-CHAIN
LYS A 21	GLU D 55	2.952	INTER-CHAIN

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Van der Waal's Interactions:
LYS A 21 NZ 176	GLU D 55 OE2 5180	-0.009	INTER-CHAIN