Structural features of residue 421 in chain B

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Electrostatic Interactions:
HIS A 238 ND1	ARG B 421 NH1	5.542	INTER-CHAIN
HIS A 238 NE2	ARG B 421 NH1	4.663	INTER-CHAIN
HIS A 249 ND1	ARG B 421 NH1	2.492	INTER-CHAIN
HIS A 249 NE2	ARG B 421 NH1	2.450	INTER-CHAIN
HIS A 274 ND1	ARG B 421 NH1	3.138	INTER-CHAIN
HIS A 274 NE2	ARG B 421 NH1	3.333	INTER-CHAIN
HIS A 320 ND1	ARG B 421 NH1	4.605	INTER-CHAIN
HIS A 320 NE2	ARG B 421 NH1	4.342	INTER-CHAIN
ARG A 324 NH1	ARG B 421 NH1	4.805	INTER-CHAIN
ARG A 324 NH1	ARG B 421 NH2	4.552	INTER-CHAIN
ARG A 324 NH2	ARG B 421 NH1	4.648	INTER-CHAIN
ARG A 324 NH2	ARG B 421 NH2	4.254	INTER-CHAIN
ARG A 329 NH1	ARG B 421 NH1	4.763	INTER-CHAIN
ARG A 329 NH1	ARG B 421 NH2	6.156	INTER-CHAIN
ARG A 329 NH2	ARG B 421 NH1	4.468	INTER-CHAIN
ARG A 329 NH2	ARG B 421 NH2	5.550	INTER-CHAIN
ARG A 401 NH1	ARG B 421 NH1	4.727	INTER-CHAIN
ARG A 401 NH1	ARG B 421 NH2	5.998	INTER-CHAIN
ARG A 401 NH2	ARG B 421 NH1	4.344	INTER-CHAIN
ARG A 401 NH2	ARG B 421 NH2	5.531	INTER-CHAIN
ARG B 421 NH1	HIS A 238 NE2	4.663	INTER-CHAIN
ARG B 421 NH1	HIS A 249 NE2	2.450	INTER-CHAIN
ARG B 421 NH1	HIS A 274 NE2	3.333	INTER-CHAIN
ARG B 421 NH1	HIS A 320 NE2	4.342	INTER-CHAIN
ARG B 421 NH1	ARG A 324 NH1	4.805	INTER-CHAIN
ARG B 421 NH1	ARG A 324 NH2	4.648	INTER-CHAIN
ARG B 421 NH1	ARG A 329 NH1	4.763	INTER-CHAIN
ARG B 421 NH1	ARG A 329 NH2	4.468	INTER-CHAIN
ARG B 421 NH1	ARG A 401 NH1	4.727	INTER-CHAIN
ARG B 421 NH1	ARG A 401 NH2	4.344	INTER-CHAIN
ARG B 421 NH2	HIS A 235 NE2	2.398	INTER-CHAIN
ARG B 421 NH2	HIS A 238 NE2	6.241	INTER-CHAIN
ARG B 421 NH2	HIS A 249 NE2	2.370	INTER-CHAIN
ARG B 421 NH2	HIS A 274 NE2	4.006	INTER-CHAIN
ARG B 421 NH2	HIS A 320 NE2	5.348	INTER-CHAIN
ARG B 421 NH2	ARG A 324 NH1	4.552	INTER-CHAIN
ARG B 421 NH2	ARG A 324 NH2	4.254	INTER-CHAIN
ARG B 421 NH2	ARG A 329 NH1	6.156	INTER-CHAIN
ARG B 421 NH2	ARG A 329 NH2	5.550	INTER-CHAIN
ARG B 421 NH2	ARG A 401 NH1	5.998	INTER-CHAIN
ARG B 421 NH2	ARG A 401 NH2	5.531	INTER-CHAIN

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Protrusion Index:
ARG B 421 N	0.18
ARG B 421 CA	0.13
ARG B 421 C	0.16
ARG B 421 O	0.25
ARG B 421 CB	0.13
ARG B 421 CG	0.07
ARG B 421 CD	0.13
ARG B 421 NE	0.14
ARG B 421 CZ	0.05
ARG B 421 NH1	0.01
ARG B 421 NH2	0.10

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Salt bridges:
GLU A 239	ARG B 421	2.968	INTER-CHAIN

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Van der Waal's Interactions:
HIS A 238 NE2 1888	ARG B 421 NH2 6770	-0.052	INTER-CHAIN
GLU A 239 OE2 1897	ARG B 421 NH2 6770	-0.055	INTER-CHAIN
GLY A 240 O 1901	ARG B 421 NH2 6770	-0.017	INTER-CHAIN
HIS A 320 NE2 2506	ARG B 421 NH2 6770	-0.021	INTER-CHAIN
ARG B 421 NH2 6770	LYS B 423 NZ 6786	-0.016	INTRA-CHAIN