Structural features of residue 21 in chain A

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Electrostatic Interactions:
GLU A 14 OE1	LYS A 21 NZ	-1.964	INTRA-CHAIN
GLU A 14 OE2	LYS A 21 NZ	-2.523	INTRA-CHAIN
GLU A 18 OE1	LYS A 21 NZ	-3.086	INTRA-CHAIN
GLU A 18 OE2	LYS A 21 NZ	-2.295	INTRA-CHAIN
LYS A 21 NZ	GLU A 14 OE2	-2.523	INTRA-CHAIN
LYS A 21 NZ	GLU C 14 OE2	-1.140	INTER-CHAIN
LYS A 21 NZ	GLU C 18 OE2	-1.462	INTER-CHAIN
LYS A 21 NZ	GLU A 18 OE2	-2.295	INTRA-CHAIN
LYS A 21 NZ	LYS C 61 NZ	0.579	INTER-CHAIN
GLU C 14 OE2	LYS A 21 NZ	-1.140	INTER-CHAIN
GLU C 18 OE1	LYS A 21 NZ	-1.687	INTER-CHAIN
GLU C 18 OE2	LYS A 21 NZ	-1.462	INTER-CHAIN
LYS C 61 NZ	LYS A 21 NZ	0.579	INTER-CHAIN

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Van der Waal's Interactions:
GLU A 14 OE2 47	LYS A 21 NZ 109	-0.014	INTRA-CHAIN
THR A 17 CG2 72	LYS A 21 NZ 109	-0.246	INTRA-CHAIN
GLU A 18 OE2 81	LYS A 21 NZ 109	-0.008	INTRA-CHAIN
LYS A 21 NZ 109	GLY B 24 O 873	-0.119	INTER-CHAIN
LYS A 21 NZ 109	ASP B 25 OD2 881	-0.018	INTER-CHAIN
LYS A 21 NZ 109	ARG C 28 NH2 1673	-0.094	INTER-CHAIN
LYS A 21 NZ 109	LEU C 62 CD2 1936	-0.128	INTER-CHAIN