Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 421 NH1	ARG B 46 NH1	4.622	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	5.384	INTER-CHAIN
ARG A 421 NH1	ARG B 65 NH1	2.976	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	3.911	INTER-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.657	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.312	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.526	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.377	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.532	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.254	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.517	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	4.767	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.382	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.283	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	4.708	INTER-CHAIN
ARG A 421 NH2	ARG B 65 NH1	3.129	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.280	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.295	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.442	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	3.828	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	6.070	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.427	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.352	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.451	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	5.850	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	5.895	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.502	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	4.622	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.283	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	5.384	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	4.708	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH1	2.976	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH2	3.129	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	4.850	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	3.911	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.651	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.657	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.251	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.312	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.673	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.526	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.377	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.427	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.532	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.352	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.254	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.451	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.517	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	5.850	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	4.767	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	5.895	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.382	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.502	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	0.15
ARG A 421 CA	0.08
ARG A 421 C	0.12
ARG A 421 O	0.20
ARG A 421 CB	0.15
ARG A 421 CG	0.03
ARG A 421 CD	0.05
ARG A 421 NE	0.09
ARG A 421 CZ	0.00
ARG A 421 NH1	-0.02
ARG A 421 NH2	0.03

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Salt bridges:
GLU B 239	ARG A 421	2.868	INTER-CHAIN

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Van der Waal's Interactions:
ILE B 64 CD1 479	ARG A 421 NH2 3222	-0.011	INTER-CHAIN
HIS B 238 NE2 1842	ARG A 421 NH2 3222	-0.019	INTER-CHAIN
GLU B 239 OE2 1851	ARG A 421 NH2 3222	-0.045	INTER-CHAIN
GLY B 240 O 1855	ARG A 421 NH2 3222	-0.012	INTER-CHAIN
GLY B 241 O 1859	ARG A 421 NH2 3222	-0.066	INTER-CHAIN
HIS B 320 NE2 2417	ARG A 421 NH2 3222	-0.044	INTER-CHAIN
ALA B 321 CB 2422	ARG A 421 NH2 3222	-0.021	INTER-CHAIN