Structural features of residue 12 in chain A

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Electrostatic Interactions:
ARG A 12 NH1	HIS B 77 NE2	2.760	INTER-CHAIN
ARG A 12 NH1	ARG B 113 NH1	4.368	INTER-CHAIN
ARG A 12 NH1	ARG B 113 NH2	3.817	INTER-CHAIN
ARG A 12 NH1	ARG B 143 NH1	6.567	INTER-CHAIN
ARG A 12 NH1	ARG B 143 NH2	6.998	INTER-CHAIN
ARG A 12 NH2	HIS B 77 NE2	3.079	INTER-CHAIN
ARG A 12 NH2	ARG A 104 NH1	3.130	INTRA-CHAIN
ARG A 12 NH2	ARG B 113 NH1	5.105	INTER-CHAIN
ARG A 12 NH2	ARG B 113 NH2	4.495	INTER-CHAIN
ARG A 12 NH2	ARG B 143 NH1	8.306	INTER-CHAIN
ARG A 12 NH2	ARG B 143 NH2	9.450	INTER-CHAIN
ARG A 104 NH1	ARG A 12 NH2	3.130	INTRA-CHAIN
HIS B 77 ND1	ARG A 12 NH1	3.012	INTER-CHAIN
HIS B 77 NE2	ARG A 12 NH1	2.760	INTER-CHAIN
ARG B 113 NH1	ARG A 12 NH1	4.368	INTER-CHAIN
ARG B 113 NH1	ARG A 12 NH2	5.105	INTER-CHAIN
ARG B 113 NH2	ARG A 12 NH1	3.817	INTER-CHAIN
ARG B 113 NH2	ARG A 12 NH2	4.495	INTER-CHAIN
ARG B 143 NH1	ARG A 12 NH1	6.567	INTER-CHAIN
ARG B 143 NH1	ARG A 12 NH2	8.306	INTER-CHAIN
ARG B 143 NH2	ARG A 12 NH1	6.998	INTER-CHAIN
ARG B 143 NH2	ARG A 12 NH2	9.450	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|       12|      A|         L|       74|      B|
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Protrusion Index:
ARG A 12 N	1.15
ARG A 12 CA	1.13
ARG A 12 C	1.82
ARG A 12 O	1.94
ARG A 12 CB	1.06
ARG A 12 CG	0.84
ARG A 12 CD	0.89
ARG A 12 NE	0.93
ARG A 12 CZ	0.95
ARG A 12 NH1	1.08
ARG A 12 NH2	0.91

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Van der Waal's Interactions:
ARG A 12 NH2 66	GLY B 73 O 2241	-2.439	INTER-CHAIN
ARG A 12 NH2 66	ALA B 78 CB 2279	-0.025	INTER-CHAIN
ARG A 12 NH2 66	GLU B 82 OE2 2315	-0.024	INTER-CHAIN
ARG A 12 NH2 66	ARG B 143 NH2 2785	-0.082	INTER-CHAIN