Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 421 NH1	ARG B 46 NH1	4.700	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	4.204	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	4.155	INTER-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.563	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.292	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.196	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.518	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.337	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.501	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.384	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	4.431	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.275	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.204	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	3.911	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.256	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.696	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.372	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	3.729	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	5.443	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.620	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.241	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.781	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	5.537	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	5.247	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.221	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	4.700	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.204	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	4.204	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	3.911	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	5.037	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	4.155	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.658	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.563	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.061	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.292	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.359	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.196	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.518	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.620	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.337	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.241	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.501	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.781	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.384	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	5.537	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	4.431	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	5.247	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.275	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.221	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	0.20
ARG A 421 CA	0.18
ARG A 421 C	0.20
ARG A 421 O	0.26
ARG A 421 CB	0.18
ARG A 421 CG	0.12
ARG A 421 CD	0.12
ARG A 421 NE	0.15
ARG A 421 CZ	0.05
ARG A 421 NH1	0.01
ARG A 421 NH2	0.07

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Salt bridges:
GLU B 239	ARG A 421	2.493	INTER-CHAIN

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Short Contacts:
GLU B 239 OE1	ARG A 421 NH1	-0.007	INTER-CHAIN

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Van der Waal's Interactions:
ILE B 64 CD1 3935	ARG A 421 NH2 3325	-0.010	INTER-CHAIN
HIS B 238 NE2 5333	ARG A 421 NH2 3325	-0.030	INTER-CHAIN
GLU B 239 OE2 5342	ARG A 421 NH2 3325	-0.124	INTER-CHAIN
GLY B 240 O 5346	ARG A 421 NH2 3325	-0.014	INTER-CHAIN
GLY B 241 O 5350	ARG A 421 NH2 3325	-0.050	INTER-CHAIN
HIS B 320 NE2 5951	ARG A 421 NH2 3325	-0.023	INTER-CHAIN
ALA B 321 CB 5956	ARG A 421 NH2 3325	-0.025	INTER-CHAIN