Structural features of residue 421 in chain B

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Electrostatic Interactions:
HIS A 238 ND1	ARG B 421 NH1	4.834	INTER-CHAIN
HIS A 238 NE2	ARG B 421 NH1	3.909	INTER-CHAIN
HIS A 249 ND1	ARG B 421 NH1	2.666	INTER-CHAIN
HIS A 249 NE2	ARG B 421 NH1	2.659	INTER-CHAIN
HIS A 274 ND1	ARG B 421 NH1	3.267	INTER-CHAIN
HIS A 274 NE2	ARG B 421 NH1	3.357	INTER-CHAIN
HIS A 320 ND1	ARG B 421 NH1	4.772	INTER-CHAIN
HIS A 320 NE2	ARG B 421 NH1	4.519	INTER-CHAIN
ARG A 324 NH1	ARG B 421 NH1	4.356	INTER-CHAIN
ARG A 324 NH1	ARG B 421 NH2	4.386	INTER-CHAIN
ARG A 324 NH2	ARG B 421 NH1	4.377	INTER-CHAIN
ARG A 324 NH2	ARG B 421 NH2	4.196	INTER-CHAIN
ARG A 329 NH1	ARG B 421 NH1	4.328	INTER-CHAIN
ARG A 329 NH1	ARG B 421 NH2	5.573	INTER-CHAIN
ARG A 329 NH2	ARG B 421 NH1	4.597	INTER-CHAIN
ARG A 329 NH2	ARG B 421 NH2	6.010	INTER-CHAIN
ARG A 401 NH1	ARG B 421 NH1	4.942	INTER-CHAIN
ARG A 401 NH1	ARG B 421 NH2	6.136	INTER-CHAIN
ARG A 401 NH2	ARG B 421 NH1	4.500	INTER-CHAIN
ARG A 401 NH2	ARG B 421 NH2	5.668	INTER-CHAIN
ARG B 421 NH1	HIS A 238 NE2	3.909	INTER-CHAIN
ARG B 421 NH1	HIS A 249 NE2	2.659	INTER-CHAIN
ARG B 421 NH1	HIS A 274 NE2	3.357	INTER-CHAIN
ARG B 421 NH1	HIS A 320 NE2	4.519	INTER-CHAIN
ARG B 421 NH1	ARG A 324 NH1	4.356	INTER-CHAIN
ARG B 421 NH1	ARG A 324 NH2	4.377	INTER-CHAIN
ARG B 421 NH1	ARG A 329 NH1	4.328	INTER-CHAIN
ARG B 421 NH1	ARG A 329 NH2	4.597	INTER-CHAIN
ARG B 421 NH1	ARG A 401 NH1	4.942	INTER-CHAIN
ARG B 421 NH1	ARG A 401 NH2	4.500	INTER-CHAIN
ARG B 421 NH2	HIS A 235 NE2	2.325	INTER-CHAIN
ARG B 421 NH2	HIS A 238 NE2	5.260	INTER-CHAIN
ARG B 421 NH2	HIS A 249 NE2	2.421	INTER-CHAIN
ARG B 421 NH2	HIS A 274 NE2	3.892	INTER-CHAIN
ARG B 421 NH2	HIS A 320 NE2	6.155	INTER-CHAIN
ARG B 421 NH2	ARG A 324 NH1	4.386	INTER-CHAIN
ARG B 421 NH2	ARG A 324 NH2	4.196	INTER-CHAIN
ARG B 421 NH2	ARG A 329 NH1	5.573	INTER-CHAIN
ARG B 421 NH2	ARG A 329 NH2	6.010	INTER-CHAIN
ARG B 421 NH2	ARG A 401 NH1	6.136	INTER-CHAIN
ARG B 421 NH2	ARG A 401 NH2	5.668	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|       46|      A|         R|      421|      B|
----------------------------------------------------------

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Protrusion Index:
ARG B 421 N	0.13
ARG B 421 CA	0.07
ARG B 421 C	0.11
ARG B 421 O	0.18
ARG B 421 CB	0.15
ARG B 421 CG	0.04
ARG B 421 CD	0.05
ARG B 421 NE	0.10
ARG B 421 CZ	0.01
ARG B 421 NH1	-0.05
ARG B 421 NH2	0.04

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

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Van der Waal's Interactions:
ILE A 64 CD1 473	ARG B 421 NH2 3286	-0.010	INTER-CHAIN
HIS A 238 NE2 1859	ARG B 421 NH2 3286	-0.019	INTER-CHAIN
GLU A 239 OE2 1868	ARG B 421 NH2 3286	-0.191	INTER-CHAIN
GLY A 240 O 1872	ARG B 421 NH2 3286	-0.011	INTER-CHAIN
HIS A 320 NE2 2471	ARG B 421 NH2 3286	-0.048	INTER-CHAIN