Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 25 NH2	ARG A 421 NH1	3.257	INTRA-CHAIN
ARG A 421 NH1	ARG A 25 NH2	3.257	INTRA-CHAIN
ARG A 421 NH1	ARG B 46 NH1	5.897	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	4.974	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	2.978	INTER-CHAIN
ARG A 421 NH1	HIS B 246 NE2	2.532	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	2.473	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	3.482	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	3.171	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	2.964	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	3.227	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	3.379	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	3.225	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.543	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	3.962	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	3.533	INTER-CHAIN
ARG A 421 NH2	HIS B 246 NE2	2.560	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.184	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	2.539	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	3.861	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	3.398	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	2.991	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	3.292	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	3.570	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	3.681	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	3.533	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	5.897	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.543	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	4.974	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	3.962	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	3.265	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	2.978	INTER-CHAIN
HIS B 246 ND1	ARG A 421 NH1	2.893	INTER-CHAIN
HIS B 246 NE2	ARG A 421 NH1	2.532	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	2.499	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	2.473	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	3.548	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	3.482	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	3.171	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	3.398	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	2.991	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	2.964	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	3.292	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	3.227	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	3.570	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	3.379	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	3.681	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	3.225	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	3.533	INTER-CHAIN

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Protrusion Index:
ARG A 421 N	0.23
ARG A 421 CA	0.27
ARG A 421 C	0.26
ARG A 421 O	0.39
ARG A 421 CB	0.34
ARG A 421 CG	0.34
ARG A 421 CD	0.56
ARG A 421 NE	0.53
ARG A 421 CZ	0.63
ARG A 421 NH1	0.86
ARG A 421 NH2	0.62

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Salt bridges:
GLU A 420	ARG A 421	2.223	INTRA-CHAIN

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Van der Waal's Interactions:
ARG A 421 NH2 3325	LYS A 423 NZ 3341	-0.205	INTRA-CHAIN
LEU B 58 CD2 446	ARG A 421 NH2 3325	-0.013	INTER-CHAIN
GLU B 239 OE2 1897	ARG A 421 NH2 3325	-0.011	INTER-CHAIN
VAL B 322 CG2 2518	ARG A 421 NH2 3325	-0.025	INTER-CHAIN