Structural features of residue 9 in chain A

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Electrostatic Interactions:
LYS A 4 NZ	GLU A 9 OE2	-1.172	INTRA-CHAIN
GLU A 9 OE1	LYS A 4 NZ	-1.085	INTRA-CHAIN
GLU A 9 OE1	GLU A 52 OE1	2.736	INTRA-CHAIN
GLU A 9 OE2	LYS A 4 NZ	-1.172	INTRA-CHAIN
GLU A 9 OE2	GLU A 52 OE1	2.689	INTRA-CHAIN
GLU A 52 OE1	GLU A 9 OE1	2.736	INTRA-CHAIN
GLU A 52 OE1	GLU A 9 OE2	2.689	INTRA-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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|        E|        9|      A|         Q|       21|      B|
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|        R|       24|      B|         E|        9|      A|
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Protrusion Index:
GLU A 9 N	0.51
GLU A 9 CA	0.65
GLU A 9 C	0.37
GLU A 9 O	0.43
GLU A 9 CB	0.60
GLU A 9 CG	0.89
GLU A 9 CD	0.84
GLU A 9 OE1	0.67
GLU A 9 OE2	1.08

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Salt bridges:
GLU A 9	ARG B 24	2.524	INTER-CHAIN

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Van der Waal's Interactions:
LYS A 5 CB 42	GLU A 9 OE2 72	-0.045	INTRA-CHAIN
VAL A 6 CG2 49	GLU A 9 OE2 72	-0.032	INTRA-CHAIN
GLU A 9 OE2 72	TYR B 17 OH 1010	-0.016	INTER-CHAIN
GLU A 9 OE2 72	TYR B 20 OH 1037	-0.010	INTER-CHAIN
GLU A 9 OE2 72	ARG B 24 NH2 1069	-0.425	INTER-CHAIN