Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 421 NH1	ARG B 46 NH1	5.529	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	4.624	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	3.812	INTER-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.673	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.353	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.403	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.328	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.386	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.251	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.528	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	4.876	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.459	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.826	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	4.281	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.289	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.137	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.436	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	3.855	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	5.896	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.371	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.215	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.444	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	5.879	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	6.009	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.593	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	5.529	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.826	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	4.624	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	4.281	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	4.827	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	3.812	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.700	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.673	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.240	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.353	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.631	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.403	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.328	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.371	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.386	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.215	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.251	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.444	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.528	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	5.879	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	4.876	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	6.009	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.459	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.593	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	0.19
ARG A 421 CB	0.15
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	-0.05
ARG A 421 NH2	0.04

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Salt bridges:
GLU B 239	ARG A 421	2.808	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	-0.016	INTER-CHAIN
GLU B 239 OE2 1868	ARG A 421 NH2 3286	-0.221	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	-0.053	INTER-CHAIN
HIS B 320 NE2 2471	ARG A 421 NH2 3286	-0.037	INTER-CHAIN
ALA B 321 CB 2476	ARG A 421 NH2 3286	-0.016	INTER-CHAIN