Structural features of residue 421 in chain A

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Electrostatic Interactions:
HIS A 249 NE2	ARG A 421 NH1	2.122	INTRA-CHAIN
ARG A 421 NH1	ARG B 46 NH1	4.685	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	5.522	INTER-CHAIN
ARG A 421 NH1	ARG B 65 NH1	2.967	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	3.777	INTER-CHAIN
ARG A 421 NH1	HIS A 249 NE2	2.122	INTRA-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.659	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.355	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.566	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.382	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.556	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.196	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.514	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	4.734	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.356	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.376	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	4.866	INTER-CHAIN
ARG A 421 NH2	ARG B 65 NH1	3.145	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.300	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.049	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.413	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	3.828	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	6.272	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.571	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.511	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.311	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	5.839	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	5.709	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.352	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	4.685	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.376	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	5.522	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	4.866	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH1	2.967	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH2	3.145	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	4.687	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	3.777	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.692	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.659	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.282	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.355	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.573	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.566	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.382	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.571	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.556	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.511	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.196	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.311	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.514	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	5.839	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	4.734	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	5.709	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.356	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.352	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	0.16
ARG A 421 CA	0.06
ARG A 421 C	0.13
ARG A 421 O	0.19
ARG A 421 CB	0.15
ARG A 421 CG	0.06
ARG A 421 CD	0.05
ARG A 421 NE	0.10
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	2.992	INTER-CHAIN

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Van der Waal's Interactions:
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	-0.010	INTER-CHAIN
GLY B 241 O 1859	ARG A 421 NH2 3222	-0.060	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	-0.020	INTER-CHAIN