Structural features of residue 421 in chain B

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Electrostatic Interactions:
ARG A 65 NH1	ARG B 421 NH2	3.095	INTER-CHAIN
HIS A 238 ND1	ARG B 421 NH1	4.953	INTER-CHAIN
HIS A 238 NE2	ARG B 421 NH1	3.965	INTER-CHAIN
HIS A 249 ND1	ARG B 421 NH1	2.647	INTER-CHAIN
HIS A 249 NE2	ARG B 421 NH1	2.656	INTER-CHAIN
HIS A 274 ND1	ARG B 421 NH1	3.554	INTER-CHAIN
HIS A 274 NE2	ARG B 421 NH1	3.471	INTER-CHAIN
HIS A 320 ND1	ARG B 421 NH1	4.883	INTER-CHAIN
HIS A 320 NE2	ARG B 421 NH1	4.788	INTER-CHAIN
ARG A 324 NH1	ARG B 421 NH1	4.373	INTER-CHAIN
ARG A 324 NH1	ARG B 421 NH2	4.586	INTER-CHAIN
ARG A 324 NH2	ARG B 421 NH1	4.539	INTER-CHAIN
ARG A 324 NH2	ARG B 421 NH2	4.510	INTER-CHAIN
ARG A 329 NH1	ARG B 421 NH1	4.426	INTER-CHAIN
ARG A 329 NH1	ARG B 421 NH2	5.708	INTER-CHAIN
ARG A 329 NH2	ARG B 421 NH1	4.696	INTER-CHAIN
ARG A 329 NH2	ARG B 421 NH2	6.217	INTER-CHAIN
ARG A 401 NH1	ARG B 421 NH1	5.145	INTER-CHAIN
ARG A 401 NH1	ARG B 421 NH2	6.226	INTER-CHAIN
ARG A 401 NH2	ARG B 421 NH1	4.585	INTER-CHAIN
ARG A 401 NH2	ARG B 421 NH2	5.670	INTER-CHAIN
HIS B 249 NE2	ARG B 421 NH1	2.134	INTRA-CHAIN
ARG B 421 NH1	HIS A 238 NE2	3.965	INTER-CHAIN
ARG B 421 NH1	HIS A 249 NE2	2.656	INTER-CHAIN
ARG B 421 NH1	HIS B 249 NE2	2.134	INTRA-CHAIN
ARG B 421 NH1	HIS A 274 NE2	3.471	INTER-CHAIN
ARG B 421 NH1	HIS A 320 NE2	4.788	INTER-CHAIN
ARG B 421 NH1	ARG A 324 NH1	4.373	INTER-CHAIN
ARG B 421 NH1	ARG A 324 NH2	4.539	INTER-CHAIN
ARG B 421 NH1	ARG A 329 NH1	4.426	INTER-CHAIN
ARG B 421 NH1	ARG A 329 NH2	4.696	INTER-CHAIN
ARG B 421 NH1	ARG A 401 NH1	5.145	INTER-CHAIN
ARG B 421 NH1	ARG A 401 NH2	4.585	INTER-CHAIN
ARG B 421 NH2	ARG A 65 NH1	3.095	INTER-CHAIN
ARG B 421 NH2	HIS A 235 NE2	2.348	INTER-CHAIN
ARG B 421 NH2	HIS A 238 NE2	5.405	INTER-CHAIN
ARG B 421 NH2	HIS A 249 NE2	2.365	INTER-CHAIN
ARG B 421 NH2	HIS A 274 NE2	3.900	INTER-CHAIN
ARG B 421 NH2	HIS A 320 NE2	6.874	INTER-CHAIN
ARG B 421 NH2	ARG A 324 NH1	4.586	INTER-CHAIN
ARG B 421 NH2	ARG A 324 NH2	4.510	INTER-CHAIN
ARG B 421 NH2	ARG A 329 NH1	5.708	INTER-CHAIN
ARG B 421 NH2	ARG A 329 NH2	6.217	INTER-CHAIN
ARG B 421 NH2	ARG A 401 NH1	6.226	INTER-CHAIN
ARG B 421 NH2	ARG A 401 NH2	5.670	INTER-CHAIN

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Protrusion Index:
ARG B 421 N	0.12
ARG B 421 CA	0.05
ARG B 421 C	0.11
ARG B 421 O	0.17
ARG B 421 CB	0.16
ARG B 421 CG	0.03
ARG B 421 CD	0.04
ARG B 421 NE	0.11
ARG B 421 CZ	-0.02
ARG B 421 NH1	-0.06
ARG B 421 NH2	0.01

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Salt bridges:
GLU A 239	ARG B 421	2.943	INTER-CHAIN

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Van der Waal's Interactions:
ILE A 64 CD1 479	ARG B 421 NH2 3222	-0.009	INTER-CHAIN
HIS A 238 NE2 1842	ARG B 421 NH2 3222	-0.022	INTER-CHAIN
GLU A 239 OE2 1851	ARG B 421 NH2 3222	-0.035	INTER-CHAIN
GLY A 240 O 1855	ARG B 421 NH2 3222	-0.009	INTER-CHAIN
HIS A 320 NE2 2417	ARG B 421 NH2 3222	-0.092	INTER-CHAIN
ARG B 421 NH2 3222	LYS B 423 NZ 3238	-0.009	INTRA-CHAIN