Structural features of residue 31 in chain B

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Electrostatic Interactions:
GLU A 7 OE1	GLU B 31 OE1	2.731	INTER-CHAIN
GLU A 7 OE1	GLU B 31 OE2	3.051	INTER-CHAIN
LYS A 86 NZ	GLU B 31 OE2	-1.707	INTER-CHAIN
GLU A 92 OE2	GLU B 31 OE1	2.675	INTER-CHAIN
GLU A 92 OE2	GLU B 31 OE2	2.675	INTER-CHAIN
LYS B 3 NZ	GLU B 31 OE2	-1.394	INTRA-CHAIN
GLU B 23 OE2	GLU B 31 OE1	2.842	INTRA-CHAIN
ASP B 24 OD1	GLU B 31 OE1	2.963	INTRA-CHAIN
ASP B 24 OD2	GLU B 31 OE1	2.684	INTRA-CHAIN
LYS B 27 NZ	GLU B 31 OE2	-1.159	INTRA-CHAIN
GLU B 31 OE1	LYS B 3 NZ	-1.704	INTRA-CHAIN
GLU B 31 OE1	GLU A 7 OE1	2.731	INTER-CHAIN
GLU B 31 OE1	GLU B 23 OE2	2.842	INTRA-CHAIN
GLU B 31 OE1	ASP B 24 OD2	2.684	INTRA-CHAIN
GLU B 31 OE1	LYS B 27 NZ	-1.342	INTRA-CHAIN
GLU B 31 OE1	LYS A 86 NZ	-2.063	INTER-CHAIN
GLU B 31 OE1	GLU A 92 OE2	2.675	INTER-CHAIN
GLU B 31 OE2	LYS B 3 NZ	-1.394	INTRA-CHAIN
GLU B 31 OE2	GLU A 7 OE1	3.051	INTER-CHAIN
GLU B 31 OE2	ASP A 14 OD2	2.756	INTER-CHAIN
GLU B 31 OE2	LYS B 27 NZ	-1.159	INTRA-CHAIN
GLU B 31 OE2	LYS A 86 NZ	-1.707	INTER-CHAIN
GLU B 31 OE2	GLU A 92 OE2	2.675	INTER-CHAIN

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        R|       90|      A|         E|       31|      B|
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Protrusion Index:
GLU B 31 N	0.37
GLU B 31 CA	0.43
GLU B 31 C	0.48
GLU B 31 O	0.52
GLU B 31 CB	0.65
GLU B 31 CG	0.91
GLU B 31 CD	0.89
GLU B 31 OE1	0.88
GLU B 31 OE2	0.89

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Salt bridges:
GLU B 31	HIS B 32	2.245	INTRA-CHAIN
GLU B 31	ARG A 90	3.023	INTER-CHAIN

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Van der Waal's Interactions:
GLU B 31 OE2 2457	ALA B 34 CB 2480	-0.042	INTRA-CHAIN
GLU B 31 OE2 2457	SER B 35 OG 2486	-0.136	INTRA-CHAIN
GLU B 31 OE2 2457	ARG A 90 NH2 2157	-1.188	INTER-CHAIN