Structural features of residue 221 in chain M
Z	LYS M 221 NZ	0.437	INTER-CHAIN
GLU L 123 OE1	LYS M 221 NZ	-4.146	INTER-CHAIN
GLU L 123 OE2	LYS M 221 NZ	-3.012	INTER-CHAIN
LYS L 126 NZ	LYS M 221 NZ	0.445	INTER-CHAIN
LYS M 117 NZ	LYS M 221 NZ	0.430	INTRA-CHAIN
LYS M 221 NZ	LYS M 117 NZ	0.430	INTRA-CHAIN
LYS M 221 NZ	GLU L 123 OE2	-3.012	INTER-CHAIN
LYS M 221 NZ	LYS L 126 NZ	0.445	INTER-CHAIN
LYS M 221 NZ	LYS K 188 NZ	0.437	INTER-CHAIN
LYS M 221 NZ	LYS M 222 NZ	0.538	INTRA-CHAIN
LYS M 221 NZ	GLU M 226 OE2	-1.416	INTRA-CHAIN
LYS M 221 NZ	LYS M 228 NZ	0.614	INTRA-CHAIN
LYS M 222 NZ	LYS M 221 NZ	0.538	INTRA-CHAIN
GLU M 226 OE1	LYS M 221 NZ	-1.737	INTRA-CHAIN
GLU M 226 OE2	LYS M 221 NZ	-1.416	INTRA-CHAIN
LYS M 228 NZ	LYS M 221 NZ	0.614	INTRA-CHAIN

*********************************
Salt bridges:
ASP M 220	LYS M 221	2.356	INTRA-CHAIN

*********************************
Van der Waal's Interactions:
GLU L 123 OE2 929	LYS M 221 NZ 6548	-0.040	INTER-CHAIN
VAL M 121 CG2 5910	LYS M 221 NZ 6548	-0.012	INTRA-CHAIN
PRO M 123 CD 5928	LYS M 221 NZ 6548	-0.033	INTRA-CHAIN