Structural features of residue 221 in chain A

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Electrostatic Interactions:
GLU A 221 OE1	GLU B 28 OE1	2.977	INTER-CHAIN
GLU A 221 OE1	GLU B 28 OE2	3.166	INTER-CHAIN
GLU A 221 OE1	ASP B 45 OD2	3.172	INTER-CHAIN
GLU A 221 OE1	ASP B 48 OD2	4.398	INTER-CHAIN
GLU A 221 OE1	ASP B 71 OD2	2.803	INTER-CHAIN
GLU A 221 OE1	LYS B 123 NZ	-1.874	INTER-CHAIN
GLU A 221 OE1	ASP B 127 OD2	5.779	INTER-CHAIN
GLU A 221 OE1	GLU B 128 OE1	3.978	INTER-CHAIN
GLU A 221 OE1	GLU B 128 OE2	3.595	INTER-CHAIN
GLU A 221 OE1	GLU B 133 OE1	2.726	INTER-CHAIN
GLU A 221 OE1	GLU B 133 OE2	3.040	INTER-CHAIN
GLU A 221 OE1	ASP A 283 OD2	3.056	INTRA-CHAIN
GLU A 221 OE2	GLU B 28 OE1	2.837	INTER-CHAIN
GLU A 221 OE2	GLU B 28 OE2	2.952	INTER-CHAIN
GLU A 221 OE2	ASP B 45 OD2	2.759	INTER-CHAIN
GLU A 221 OE2	ASP B 48 OD2	3.920	INTER-CHAIN
GLU A 221 OE2	LYS B 123 NZ	-1.611	INTER-CHAIN
GLU A 221 OE2	ASP B 127 OD2	5.355	INTER-CHAIN
GLU A 221 OE2	GLU B 128 OE1	4.666	INTER-CHAIN
GLU A 221 OE2	GLU B 128 OE2	4.173	INTER-CHAIN
GLU A 221 OE2	GLU B 133 OE1	2.728	INTER-CHAIN
GLU A 221 OE2	GLU B 133 OE2	2.990	INTER-CHAIN
GLU A 221 OE2	LYS A 272 NZ	-1.098	INTRA-CHAIN
GLU A 221 OE2	ASP A 276 OD2	2.738	INTRA-CHAIN
GLU A 221 OE2	ASP A 283 OD2	3.491	INTRA-CHAIN
LYS A 272 NZ	GLU A 221 OE2	-1.098	INTRA-CHAIN
ASP A 283 OD1	GLU A 221 OE1	2.803	INTRA-CHAIN
ASP A 283 OD2	GLU A 221 OE1	3.056	INTRA-CHAIN
GLU B 28 OE1	GLU A 221 OE1	2.977	INTER-CHAIN
GLU B 28 OE1	GLU A 221 OE2	2.837	INTER-CHAIN
GLU B 28 OE2	GLU A 221 OE1	3.166	INTER-CHAIN
GLU B 28 OE2	GLU A 221 OE2	2.952	INTER-CHAIN
ASP B 45 OD1	GLU A 221 OE1	3.499	INTER-CHAIN
ASP B 45 OD2	GLU A 221 OE1	3.172	INTER-CHAIN
ASP B 48 OD1	GLU A 221 OE1	4.969	INTER-CHAIN
ASP B 48 OD2	GLU A 221 OE1	4.398	INTER-CHAIN
ASP B 71 OD2	GLU A 221 OE1	2.803	INTER-CHAIN
LYS B 123 NZ	GLU A 221 OE2	-1.611	INTER-CHAIN
ASP B 127 OD1	GLU A 221 OE1	5.248	INTER-CHAIN
ASP B 127 OD2	GLU A 221 OE1	5.779	INTER-CHAIN
GLU B 128 OE1	GLU A 221 OE1	3.978	INTER-CHAIN
GLU B 128 OE1	GLU A 221 OE2	4.666	INTER-CHAIN
GLU B 128 OE2	GLU A 221 OE1	3.595	INTER-CHAIN
GLU B 128 OE2	GLU A 221 OE2	4.173	INTER-CHAIN
GLU B 133 OE1	GLU A 221 OE1	2.726	INTER-CHAIN
GLU B 133 OE1	GLU A 221 OE2	2.728	INTER-CHAIN
GLU B 133 OE2	GLU A 221 OE1	3.040	INTER-CHAIN
GLU B 133 OE2	GLU A 221 OE2	2.990	INTER-CHAIN

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Protrusion Index:
GLU A 221 N	0.57
GLU A 221 CA	0.67
GLU A 221 C	0.84
GLU A 221 O	0.71
GLU A 221 CB	0.77
GLU A 221 CG	1.06
GLU A 221 CD	0.91
GLU A 221 OE1	1.02
GLU A 221 OE2	0.86

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Salt bridges:
GLU A 221	ARG A 222	2.254	INTRA-CHAIN

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Van der Waal's Interactions:
GLN B 131 NE2 4538	GLU A 221 OE2 1671	-2.025	INTER-CHAIN