Structural features of residue 21 in chain A

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Electrostatic Interactions:
LYS A 4 NZ	LYS A 21 NZ	0.601	INTRA-CHAIN
LYS A 6 NZ	LYS A 21 NZ	0.470	INTRA-CHAIN
GLU A 16 OE1	LYS A 21 NZ	-1.136	INTRA-CHAIN
GLU A 16 OE2	LYS A 21 NZ	-1.343	INTRA-CHAIN
LYS A 21 NZ	LYS A 4 NZ	0.601	INTRA-CHAIN
LYS A 21 NZ	LYS A 6 NZ	0.470	INTRA-CHAIN
LYS A 21 NZ	GLU A 16 OE2	-1.343	INTRA-CHAIN
LYS A 21 NZ	GLU A 53 OE2	-1.685	INTRA-CHAIN
LYS A 21 NZ	LYS A 55 NZ	0.560	INTRA-CHAIN
GLU A 53 OE1	LYS A 21 NZ	-1.782	INTRA-CHAIN
GLU A 53 OE2	LYS A 21 NZ	-1.685	INTRA-CHAIN
LYS A 55 NZ	LYS A 21 NZ	0.560	INTRA-CHAIN

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Protrusion Index:
LYS A 21 N	0.84
LYS A 21 CA	0.98
LYS A 21 C	1.24
LYS A 21 O	1.15
LYS A 21 CB	1.15
LYS A 21 CG	1.32
LYS A 21 CD	1.42
LYS A 21 CE	1.32
LYS A 21 NZ	1.45