Structural features of residue 91 in chain A

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Electrostatic Interactions:
GLU A 52 OE1	LYS A 91 NZ	-1.667	INTRA-CHAIN
GLU A 52 OE2	LYS A 91 NZ	-1.768	INTRA-CHAIN
GLU A 57 OE1	LYS A 91 NZ	-1.087	INTRA-CHAIN
GLU A 59 OE1	LYS A 91 NZ	-4.524	INTRA-CHAIN
GLU A 59 OE2	LYS A 91 NZ	-6.257	INTRA-CHAIN
LYS A 90 NZ	LYS A 91 NZ	0.638	INTRA-CHAIN
LYS A 91 NZ	GLU B 52 OE2	-1.114	INTER-CHAIN
LYS A 91 NZ	GLU A 52 OE2	-1.768	INTRA-CHAIN
LYS A 91 NZ	GLU A 59 OE2	-6.257	INTRA-CHAIN
LYS A 91 NZ	GLU B 59 OE2	-1.577	INTER-CHAIN
LYS A 91 NZ	LYS A 90 NZ	0.638	INTRA-CHAIN
LYS A 91 NZ	LYS B 90 NZ	0.468	INTER-CHAIN
LYS A 91 NZ	LYS A 93 NZ	0.565	INTRA-CHAIN
LYS A 91 NZ	LYS A 94 NZ	1.001	INTRA-CHAIN
LYS A 93 NZ	LYS A 91 NZ	0.565	INTRA-CHAIN
LYS A 94 NZ	LYS A 91 NZ	1.001	INTRA-CHAIN
GLU B 52 OE1	LYS A 91 NZ	-1.247	INTER-CHAIN
GLU B 52 OE2	LYS A 91 NZ	-1.114	INTER-CHAIN
GLU B 59 OE1	LYS A 91 NZ	-1.368	INTER-CHAIN
GLU B 59 OE2	LYS A 91 NZ	-1.577	INTER-CHAIN
LYS B 90 NZ	LYS A 91 NZ	0.468	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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|        K|       91|      A|         Y|       51|      B|
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Protrusion Index:
LYS A 91 N	0.47
LYS A 91 CA	0.39
LYS A 91 C	0.37
LYS A 91 O	0.45
LYS A 91 CB	0.22
LYS A 91 CG	0.39
LYS A 91 CD	0.28
LYS A 91 CE	0.41
LYS A 91 NZ	0.52

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Salt bridges:
GLU A 59	LYS A 91	2.531	INTRA-CHAIN
LYS A 90	LYS A 91	2.823	INTRA-CHAIN

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Van der Waal's Interactions:
GLU A 59 OE2 274	LYS A 91 NZ 526	-2.534	INTRA-CHAIN
ILE A 83 CD1 459	LYS A 91 NZ 526	-0.026	INTRA-CHAIN
THR A 87 CG2 489	LYS A 91 NZ 526	-0.061	INTRA-CHAIN
LYS A 91 NZ 526	LYS A 94 NZ 552	-0.015	INTRA-CHAIN
LYS A 91 NZ 526	TYR A 95 OH 564	-0.020	INTRA-CHAIN