Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 421 NH1	ARG B 46 NH1	4.635	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	5.475	INTER-CHAIN
ARG A 421 NH1	ARG B 65 NH1	2.972	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	3.845	INTER-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.648	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.339	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.592	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.485	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.539	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.246	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.503	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	4.821	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.432	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.305	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	4.800	INTER-CHAIN
ARG A 421 NH2	ARG B 65 NH1	3.098	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.295	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.082	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.453	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	3.891	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	6.118	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.494	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.321	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.405	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	5.780	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	6.023	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.594	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	4.635	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.305	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	5.475	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	4.800	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH1	2.972	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH2	3.098	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	4.759	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	3.845	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.630	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.648	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.246	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.339	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.708	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.592	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.485	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.494	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.539	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.321	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.246	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.405	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.503	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	5.780	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	4.821	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	6.023	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.432	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.594	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	0.12
ARG A 421 CA	0.08
ARG A 421 C	0.13
ARG A 421 O	0.19
ARG A 421 CB	0.15
ARG A 421 CG	0.03
ARG A 421 CD	0.04
ARG A 421 NE	0.11
ARG A 421 CZ	-0.02
ARG A 421 NH1	-0.03
ARG A 421 NH2	0.02

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Salt bridges:
GLU B 239	ARG A 421	2.916	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	-0.015	INTER-CHAIN
GLU B 239 OE2 1851	ARG A 421 NH2 3222	-0.039	INTER-CHAIN
GLY B 240 O 1855	ARG A 421 NH2 3222	-0.012	INTER-CHAIN
GLY B 241 O 1859	ARG A 421 NH2 3222	-0.073	INTER-CHAIN
HIS B 320 NE2 2417	ARG A 421 NH2 3222	-0.046	INTER-CHAIN
ALA B 321 CB 2422	ARG A 421 NH2 3222	-0.019	INTER-CHAIN