Structural features of residue 19 in chain A

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Electrostatic Interactions:
ARG A 14 NH1	ARG A 19 NH1	3.778	INTRA-CHAIN
ARG A 14 NH1	ARG A 19 NH2	3.339	INTRA-CHAIN
ARG A 14 NH2	ARG A 19 NH1	3.386	INTRA-CHAIN
ARG A 14 NH2	ARG A 19 NH2	3.051	INTRA-CHAIN
ARG A 17 NH1	ARG A 19 NH1	4.012	INTRA-CHAIN
ARG A 17 NH1	ARG A 19 NH2	3.892	INTRA-CHAIN
ARG A 17 NH2	ARG A 19 NH1	3.672	INTRA-CHAIN
ARG A 17 NH2	ARG A 19 NH2	3.481	INTRA-CHAIN
ARG A 19 NH1	ARG A 14 NH1	3.778	INTRA-CHAIN
ARG A 19 NH1	ARG A 14 NH2	3.386	INTRA-CHAIN
ARG A 19 NH1	ARG A 17 NH1	4.012	INTRA-CHAIN
ARG A 19 NH1	ARG A 17 NH2	3.672	INTRA-CHAIN
ARG A 19 NH1	ARG B 181 NH1	3.651	INTER-CHAIN
ARG A 19 NH1	ARG B 181 NH2	3.839	INTER-CHAIN
ARG A 19 NH1	ARG B 215 NH2	3.122	INTER-CHAIN
ARG A 19 NH1	HIS B 244 NE2	2.483	INTER-CHAIN
ARG A 19 NH1	ARG A 315 NH1	3.052	INTRA-CHAIN
ARG A 19 NH2	ARG A 14 NH1	3.339	INTRA-CHAIN
ARG A 19 NH2	ARG A 14 NH2	3.051	INTRA-CHAIN
ARG A 19 NH2	ARG A 17 NH1	3.892	INTRA-CHAIN
ARG A 19 NH2	ARG A 17 NH2	3.481	INTRA-CHAIN
ARG A 19 NH2	ARG B 181 NH1	3.161	INTER-CHAIN
ARG A 19 NH2	ARG B 181 NH2	3.254	INTER-CHAIN
ARG A 19 NH2	HIS B 244 NE2	2.912	INTER-CHAIN
ARG A 19 NH2	ARG B 271 NH1	3.377	INTER-CHAIN
ARG A 19 NH2	ARG B 271 NH2	3.039	INTER-CHAIN
ARG A 19 NH2	ARG A 315 NH1	3.407	INTRA-CHAIN
ARG A 19 NH2	ARG A 315 NH2	3.115	INTRA-CHAIN
ARG A 315 NH1	ARG A 19 NH1	3.052	INTRA-CHAIN
ARG A 315 NH1	ARG A 19 NH2	3.407	INTRA-CHAIN
ARG A 315 NH2	ARG A 19 NH2	3.115	INTRA-CHAIN
ARG B 181 NH1	ARG A 19 NH1	3.651	INTER-CHAIN
ARG B 181 NH1	ARG A 19 NH2	3.161	INTER-CHAIN
ARG B 181 NH2	ARG A 19 NH1	3.839	INTER-CHAIN
ARG B 181 NH2	ARG A 19 NH2	3.254	INTER-CHAIN
ARG B 215 NH2	ARG A 19 NH1	3.122	INTER-CHAIN
HIS B 244 ND1	ARG A 19 NH1	2.865	INTER-CHAIN
HIS B 244 NE2	ARG A 19 NH1	2.483	INTER-CHAIN
ARG B 271 NH1	ARG A 19 NH2	3.377	INTER-CHAIN
ARG B 271 NH2	ARG A 19 NH2	3.039	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|       19|      A|         Y|      232|      B|
----------------------------------------------------------

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Protrusion Index:
ARG A 19 N	0.29
ARG A 19 CA	0.24
ARG A 19 C	0.46
ARG A 19 O	0.47
ARG A 19 CB	0.29
ARG A 19 CG	0.17
ARG A 19 CD	0.15
ARG A 19 NE	0.07
ARG A 19 CZ	0.05
ARG A 19 NH1	0.10
ARG A 19 NH2	0.02

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Salt bridges:
ARG A 19	GLU B 241	2.616	INTER-CHAIN
ARG A 19	GLU B 245	2.572	INTER-CHAIN

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Van der Waal's Interactions:
ARG A 19 NH2 98	MET B 177 CE 3867	-0.088	INTER-CHAIN
ARG A 19 NH2 98	MET B 234 CE 4227	-0.084	INTER-CHAIN
ARG A 19 NH2 98	GLU B 241 OE2 4278	-2.572	INTER-CHAIN
ARG A 19 NH2 98	GLU B 245 OE2 4310	-2.793	INTER-CHAIN