Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 421 NH1	ARG B 46 NH1	4.616	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	5.312	INTER-CHAIN
ARG A 421 NH1	ARG B 65 NH1	2.975	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	4.017	INTER-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.628	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.328	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.652	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.458	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.516	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.316	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.570	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	4.841	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.445	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.298	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	4.671	INTER-CHAIN
ARG A 421 NH2	ARG B 65 NH1	3.082	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.311	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.387	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.429	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	3.916	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	6.256	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.455	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.287	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.551	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	5.921	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	6.089	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.642	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	4.616	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.298	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	5.312	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	4.671	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH1	2.975	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH2	3.082	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	4.996	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	4.017	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.632	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.628	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.306	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.328	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.741	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.652	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.458	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.455	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.516	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.287	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.316	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.551	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.570	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	5.921	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	4.841	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	6.089	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.445	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.642	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	0.14
ARG A 421 CA	0.07
ARG A 421 C	0.11
ARG A 421 O	0.20
ARG A 421 CB	0.16
ARG A 421 CG	0.03
ARG A 421 CD	0.05
ARG A 421 NE	0.07
ARG A 421 CZ	-0.00
ARG A 421 NH1	-0.04
ARG A 421 NH2	0.02

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Salt bridges:
GLU B 239	ARG A 421	2.981	INTER-CHAIN

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Van der Waal's Interactions:
ILE B 64 CD1 479	ARG A 421 NH2 3222	-0.010	INTER-CHAIN
HIS B 238 NE2 1842	ARG A 421 NH2 3222	-0.022	INTER-CHAIN
GLU B 239 OE2 1851	ARG A 421 NH2 3222	-0.031	INTER-CHAIN
GLY B 240 O 1855	ARG A 421 NH2 3222	-0.011	INTER-CHAIN
GLY B 241 O 1859	ARG A 421 NH2 3222	-0.066	INTER-CHAIN
HIS B 320 NE2 2417	ARG A 421 NH2 3222	-0.053	INTER-CHAIN
ALA B 321 CB 2422	ARG A 421 NH2 3222	-0.016	INTER-CHAIN