Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 421 NH1	ARG B 46 NH1	5.357	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	4.579	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	3.802	INTER-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.692	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.329	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.517	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.319	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.352	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.211	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.548	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	4.953	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.421	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.724	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	4.279	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.286	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.077	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.451	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	3.841	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	6.109	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.384	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.205	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.373	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	5.906	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	6.153	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.536	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	5.357	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.724	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	4.579	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	4.279	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	4.769	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	3.802	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.689	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.692	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.286	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.329	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.640	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.517	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.319	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.384	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.352	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.205	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.211	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.373	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.548	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	5.906	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	4.953	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	6.153	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.421	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.536	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|      421|      A|         G|       44|      B|
----------------------------------------------------------

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Protrusion Index:
ARG A 421 N	0.13
ARG A 421 CA	0.07
ARG A 421 C	0.12
ARG A 421 O	0.18
ARG A 421 CB	0.16
ARG A 421 CG	0.04
ARG A 421 CD	0.05
ARG A 421 NE	0.11
ARG A 421 CZ	-0.00
ARG A 421 NH1	-0.06
ARG A 421 NH2	0.05

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Salt bridges:
GLU B 239	ARG A 421	2.706	INTER-CHAIN

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Van der Waal's Interactions:
ILE B 64 CD1 473	ARG A 421 NH2 3286	-0.011	INTER-CHAIN
HIS B 238 NE2 1859	ARG A 421 NH2 3286	-0.015	INTER-CHAIN
GLU B 239 OE2 1868	ARG A 421 NH2 3286	-0.253	INTER-CHAIN
GLY B 240 O 1872	ARG A 421 NH2 3286	-0.012	INTER-CHAIN
GLY B 241 O 1876	ARG A 421 NH2 3286	-0.063	INTER-CHAIN
HIS B 320 NE2 2471	ARG A 421 NH2 3286	-0.046	INTER-CHAIN
ALA B 321 CB 2476	ARG A 421 NH2 3286	-0.017	INTER-CHAIN