Structural features of residue 51 in chain A

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Electrostatic Interactions:
ARG A 51 NH1	HIS B 115 NE2	2.512	INTER-CHAIN
ARG A 51 NH1	HIS B 276 NE2	4.016	INTER-CHAIN
ARG A 51 NH1	HIS B 286 NE2	2.148	INTER-CHAIN
ARG A 51 NH2	HIS B 115 NE2	3.044	INTER-CHAIN
ARG A 51 NH2	HIS B 276 NE2	3.351	INTER-CHAIN
HIS B 115 ND1	ARG A 51 NH1	2.549	INTER-CHAIN
HIS B 115 NE2	ARG A 51 NH1	2.512	INTER-CHAIN
HIS B 276 ND1	ARG A 51 NH1	3.928	INTER-CHAIN
HIS B 276 NE2	ARG A 51 NH1	4.016	INTER-CHAIN
HIS B 286 ND1	ARG A 51 NH1	2.236	INTER-CHAIN
HIS B 286 NE2	ARG A 51 NH1	2.148	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|       51|      A|         G|      120|      B|
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|        R|       51|      A|         A|      121|      B|
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Protrusion Index:
ARG A 51 N	-0.04
ARG A 51 CA	-0.05
ARG A 51 C	-0.00
ARG A 51 O	-0.03
ARG A 51 CB	-0.11
ARG A 51 CG	-0.09
ARG A 51 CD	-0.11
ARG A 51 NE	-0.08
ARG A 51 CZ	-0.08
ARG A 51 NH1	-0.09
ARG A 51 NH2	-0.09

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Van der Waal's Interactions:
ARG A 51 NH2 412	ALA B 86 CB 3002	-0.036	INTER-CHAIN
ARG A 51 NH2 412	GLY B 275 O 4452	-0.060	INTER-CHAIN
GLN B 18 NE2 2482	ARG A 51 NH2 412	-0.010	INTER-CHAIN