Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 421 NH1	ARG B 46 NH1	4.622	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	5.444	INTER-CHAIN
ARG A 421 NH1	ARG B 65 NH1	3.020	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	4.015	INTER-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.578	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.383	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.778	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.461	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.751	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.310	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.652	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	4.836	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.467	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.222	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	4.755	INTER-CHAIN
ARG A 421 NH2	ARG B 65 NH1	3.096	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.201	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.284	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.450	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	4.033	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	6.150	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.318	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.376	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.485	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	5.943	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	6.191	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.717	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	4.622	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.222	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	5.444	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	4.755	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH1	3.020	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH2	3.096	INTER-CHAIN
HIS B 235 ND1	ARG A 421 NH1	2.146	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	5.221	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	4.015	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.644	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.578	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.349	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.383	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.872	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.778	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.461	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.318	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.751	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.376	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.310	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.485	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.652	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	5.943	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	4.836	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	6.191	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.467	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.717	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	0.18
ARG A 421 CB	0.15
ARG A 421 CG	0.03
ARG A 421 CD	0.04
ARG A 421 NE	0.10
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	2.980	INTER-CHAIN

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Van der Waal's Interactions:
ILE B 64 CD1 488	ARG A 421 NH2 3323	-0.012	INTER-CHAIN
HIS B 238 NE2 1886	ARG A 421 NH2 3323	-0.019	INTER-CHAIN
GLU B 239 OE2 1895	ARG A 421 NH2 3323	-0.033	INTER-CHAIN
GLY B 240 O 1899	ARG A 421 NH2 3323	-0.015	INTER-CHAIN
GLY B 241 O 1903	ARG A 421 NH2 3323	-0.071	INTER-CHAIN
HIS B 320 NE2 2504	ARG A 421 NH2 3323	-0.048	INTER-CHAIN
ALA B 321 CB 2509	ARG A 421 NH2 3323	-0.012	INTER-CHAIN