Structural features of residue 231 in chain B
E2	LYS B 231 NZ	-1.146	INTER-CHAIN
GLU B 229 OE1	LYS B 231 NZ	-1.368	INTRA-CHAIN
GLU B 229 OE2	LYS B 231 NZ	-1.582	INTRA-CHAIN
LYS B 231 NZ	GLU A 123 OE2	-1.146	INTER-CHAIN
LYS B 231 NZ	GLU B 229 OE2	-1.582	INTRA-CHAIN

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Protrusion Index:
LYS B 231 N	0.59
LYS B 231 CA	0.80
LYS B 231 C	1.04
LYS B 231 O	1.08
LYS B 231 CB	0.69
LYS B 231 CG	1.04
LYS B 231 CD	0.97
LYS B 231 CE	1.13
LYS B 231 NZ	1.19

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Van der Waal's Interactions:
ASN A 85 ND2 626	LYS B 231 NZ 1772	-0.307	INTER-CHAIN
GLN A 89 NE2 660	LYS B 231 NZ 1772	-0.020	INTER-CHAIN
ARG A 91 NH2 679	LYS B 231 NZ 1772	-0.061	INTER-CHAIN