Structural features of residue 20 in chain A

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Electrostatic Interactions:
GLU A 20 OE1	ASP A 21 OD2	5.783	INTRA-CHAIN
GLU A 20 OE1	LYS A 22 NZ	-1.397	INTRA-CHAIN
GLU A 20 OE1	LYS A 25 NZ	-1.376	INTRA-CHAIN
GLU A 20 OE1	GLU A 28 OE1	3.849	INTRA-CHAIN
GLU A 20 OE1	GLU A 28 OE2	3.622	INTRA-CHAIN
GLU A 20 OE1	GLU A 37 OE1	7.720	INTRA-CHAIN
GLU A 20 OE1	GLU A 37 OE2	11.239	INTRA-CHAIN
GLU A 20 OE1	GLU A 38 OE1	2.896	INTRA-CHAIN
GLU A 20 OE1	ASP B 58 OD2	6.956	INTER-CHAIN
GLU A 20 OE1	GLU B 68 OE1	4.520	INTER-CHAIN
GLU A 20 OE1	GLU B 68 OE2	4.907	INTER-CHAIN
GLU A 20 OE1	LYS B 70 NZ	-1.572	INTER-CHAIN
GLU A 20 OE1	ASP B 77 OD2	3.012	INTER-CHAIN
GLU A 20 OE1	LYS B 80 NZ	-1.178	INTER-CHAIN
GLU A 20 OE1	LYS B 148 NZ	-1.323	INTER-CHAIN
GLU A 20 OE2	ASP A 21 OD2	4.619	INTRA-CHAIN
GLU A 20 OE2	LYS A 22 NZ	-1.238	INTRA-CHAIN
GLU A 20 OE2	LYS A 25 NZ	-1.202	INTRA-CHAIN
GLU A 20 OE2	GLU A 28 OE1	3.669	INTRA-CHAIN
GLU A 20 OE2	GLU A 28 OE2	3.399	INTRA-CHAIN
GLU A 20 OE2	GLU A 35 OE1	2.846	INTRA-CHAIN
GLU A 20 OE2	GLU A 35 OE2	2.854	INTRA-CHAIN
GLU A 20 OE2	GLU A 37 OE1	8.957	INTRA-CHAIN
GLU A 20 OE2	GLU A 37 OE2	16.053	INTRA-CHAIN
GLU A 20 OE2	GLU A 38 OE1	3.184	INTRA-CHAIN
GLU A 20 OE2	GLU A 38 OE2	2.946	INTRA-CHAIN
GLU A 20 OE2	LYS A 40 NZ	-1.089	INTRA-CHAIN
GLU A 20 OE2	ASP B 58 OD2	9.795	INTER-CHAIN
GLU A 20 OE2	GLU B 68 OE1	5.830	INTER-CHAIN
GLU A 20 OE2	GLU B 68 OE2	6.190	INTER-CHAIN
GLU A 20 OE2	LYS B 70 NZ	-1.757	INTER-CHAIN
GLU A 20 OE2	ASP B 77 OD2	3.325	INTER-CHAIN
GLU A 20 OE2	LYS B 80 NZ	-1.321	INTER-CHAIN
GLU A 20 OE2	LYS B 148 NZ	-1.463	INTER-CHAIN
ASP A 21 OD1	GLU A 20 OE1	5.009	INTRA-CHAIN
ASP A 21 OD2	GLU A 20 OE1	5.783	INTRA-CHAIN
LYS A 22 NZ	GLU A 20 OE2	-1.238	INTRA-CHAIN
LYS A 25 NZ	GLU A 20 OE2	-1.202	INTRA-CHAIN
GLU A 28 OE1	GLU A 20 OE1	3.849	INTRA-CHAIN
GLU A 28 OE1	GLU A 20 OE2	3.669	INTRA-CHAIN
GLU A 28 OE2	GLU A 20 OE1	3.622	INTRA-CHAIN
GLU A 28 OE2	GLU A 20 OE2	3.399	INTRA-CHAIN
GLU A 35 OE1	GLU A 20 OE2	2.846	INTRA-CHAIN
GLU A 35 OE2	GLU A 20 OE2	2.854	INTRA-CHAIN
GLU A 37 OE1	GLU A 20 OE1	7.720	INTRA-CHAIN
GLU A 37 OE1	GLU A 20 OE2	8.957	INTRA-CHAIN
GLU A 37 OE2	GLU A 20 OE1	11.239	INTRA-CHAIN
GLU A 37 OE2	GLU A 20 OE2	16.053	INTRA-CHAIN
GLU A 38 OE1	GLU A 20 OE1	2.896	INTRA-CHAIN
GLU A 38 OE1	GLU A 20 OE2	3.184	INTRA-CHAIN
GLU A 38 OE2	GLU A 20 OE2	2.946	INTRA-CHAIN
LYS A 40 NZ	GLU A 20 OE2	-1.089	INTRA-CHAIN
ASP B 58 OD1	GLU A 20 OE1	8.892	INTER-CHAIN
ASP B 58 OD2	GLU A 20 OE1	6.956	INTER-CHAIN
GLU B 68 OE1	GLU A 20 OE1	4.520	INTER-CHAIN
GLU B 68 OE1	GLU A 20 OE2	5.830	INTER-CHAIN
GLU B 68 OE2	GLU A 20 OE1	4.907	INTER-CHAIN
GLU B 68 OE2	GLU A 20 OE2	6.190	INTER-CHAIN
LYS B 70 NZ	GLU A 20 OE2	-1.757	INTER-CHAIN
ASP B 77 OD1	GLU A 20 OE1	3.086	INTER-CHAIN
ASP B 77 OD2	GLU A 20 OE1	3.012	INTER-CHAIN
LYS B 80 NZ	GLU A 20 OE2	-1.321	INTER-CHAIN
LYS B 148 NZ	GLU A 20 OE2	-1.463	INTER-CHAIN

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Protrusion Index:
GLU A 20 N	0.36
GLU A 20 CA	0.28
GLU A 20 C	0.33
GLU A 20 O	0.23
GLU A 20 CB	0.44
GLU A 20 CG	0.39
GLU A 20 CD	0.53
GLU A 20 OE1	0.84
GLU A 20 OE2	0.53

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Salt bridges:
GLU A 20	ASP B 58	2.458	INTER-CHAIN

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Van der Waal's Interactions:
GLU A 20 OE2 29	TYR A 36 OH 162	-0.796	INTRA-CHAIN
GLU A 20 OE2 29	GLU A 37 OE2 171	-3.116	INTRA-CHAIN
GLU A 20 OE2 29	ASP B 58 OD2 1459	-0.193	INTER-CHAIN
GLU A 20 OE2 29	PHE B 59 CZ 1470	-0.042	INTER-CHAIN
GLU A 20 OE2 29	GLU B 68 OE2 1540	-0.012	INTER-CHAIN
GLU A 20 OE2 29	THR B 69 CG2 1547	-0.026	INTER-CHAIN