Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 421 NH1	ARG B 46 NH1	5.379	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	4.593	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	4.110	INTER-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.621	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.345	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.719	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.566	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.391	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.374	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.614	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	4.970	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.444	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.693	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	4.250	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.349	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.621	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.419	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	3.876	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	6.303	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.525	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.150	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.662	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	6.013	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	6.282	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.639	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	5.379	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.693	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	4.593	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	4.250	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	5.063	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	4.110	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.655	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.621	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.263	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.345	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.795	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.719	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.566	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.525	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.391	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.150	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.374	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.662	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.614	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	6.013	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	4.970	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	6.282	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.444	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.639	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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|        R|       46|      B|         R|      421|      A|
----------------------------------------------------------

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Protrusion Index:
ARG A 421 N	0.11
ARG A 421 CA	0.08
ARG A 421 C	0.11
ARG A 421 O	0.20
ARG A 421 CB	0.14
ARG A 421 CG	0.05
ARG A 421 CD	0.04
ARG A 421 NE	0.08
ARG A 421 CZ	0.01
ARG A 421 NH1	-0.04
ARG A 421 NH2	0.04

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Salt bridges:
GLU B 239	ARG A 421	2.744	INTER-CHAIN

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Van der Waal's Interactions:
ILE B 64 CD1 3870	ARG A 421 NH2 3297	-0.011	INTER-CHAIN
HIS B 238 NE2 5256	ARG A 421 NH2 3297	-0.028	INTER-CHAIN
GLU B 239 OE2 5265	ARG A 421 NH2 3297	-0.223	INTER-CHAIN
GLY B 240 O 5269	ARG A 421 NH2 3297	-0.013	INTER-CHAIN
GLY B 241 O 5273	ARG A 421 NH2 3297	-0.054	INTER-CHAIN
HIS B 320 NE2 5868	ARG A 421 NH2 3297	-0.055	INTER-CHAIN
ALA B 321 CB 5873	ARG A 421 NH2 3297	-0.018	INTER-CHAIN