Structural features of residue 421 in chain A

*********************************
Electrostatic Interactions:
HIS A 249 NE2	ARG A 421 NH1	2.134	INTRA-CHAIN
ARG A 421 NH1	ARG B 46 NH1	4.687	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	5.395	INTER-CHAIN
ARG A 421 NH1	HIS B 238 NE2	3.965	INTER-CHAIN
ARG A 421 NH1	HIS A 249 NE2	2.134	INTRA-CHAIN
ARG A 421 NH1	HIS B 249 NE2	2.656	INTER-CHAIN
ARG A 421 NH1	HIS B 274 NE2	3.471	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	4.788	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH1	4.373	INTER-CHAIN
ARG A 421 NH1	ARG B 324 NH2	4.539	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH1	4.426	INTER-CHAIN
ARG A 421 NH1	ARG B 329 NH2	4.696	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	5.145	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH2	4.585	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH1	4.395	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	4.762	INTER-CHAIN
ARG A 421 NH2	ARG B 65 NH1	3.095	INTER-CHAIN
ARG A 421 NH2	HIS B 235 NE2	2.348	INTER-CHAIN
ARG A 421 NH2	HIS B 238 NE2	5.405	INTER-CHAIN
ARG A 421 NH2	HIS B 249 NE2	2.365	INTER-CHAIN
ARG A 421 NH2	HIS B 274 NE2	3.900	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	6.874	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH1	4.586	INTER-CHAIN
ARG A 421 NH2	ARG B 324 NH2	4.510	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH1	5.708	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	6.217	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	6.226	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH2	5.670	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH1	4.687	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	4.395	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	5.395	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	4.762	INTER-CHAIN
ARG B 65 NH1	ARG A 421 NH2	3.095	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	4.953	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	3.965	INTER-CHAIN
HIS B 249 ND1	ARG A 421 NH1	2.647	INTER-CHAIN
HIS B 249 NE2	ARG A 421 NH1	2.656	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.554	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	3.471	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	4.883	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	4.788	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH1	4.373	INTER-CHAIN
ARG B 324 NH1	ARG A 421 NH2	4.586	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH1	4.539	INTER-CHAIN
ARG B 324 NH2	ARG A 421 NH2	4.510	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH1	4.426	INTER-CHAIN
ARG B 329 NH1	ARG A 421 NH2	5.708	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH1	4.696	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	6.217	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	5.145	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	6.226	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH1	4.585	INTER-CHAIN
ARG B 401 NH2	ARG A 421 NH2	5.670	INTER-CHAIN

*********************************
Hydrogen bonds:

----------------------------------------------------------
|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
----------------------------------------------------------
|        R|      421|      A|         G|       44|      B|
----------------------------------------------------------

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

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

*********************************
Van der Waal's Interactions:
ILE B 64 CD1 479	ARG A 421 NH2 3222	-0.009	INTER-CHAIN
HIS B 238 NE2 1842	ARG A 421 NH2 3222	-0.022	INTER-CHAIN
GLU B 239 OE2 1851	ARG A 421 NH2 3222	-0.035	INTER-CHAIN
GLY B 240 O 1855	ARG A 421 NH2 3222	-0.009	INTER-CHAIN
GLY B 241 O 1859	ARG A 421 NH2 3222	-0.047	INTER-CHAIN
HIS B 320 NE2 2417	ARG A 421 NH2 3222	-0.092	INTER-CHAIN
ALA B 321 CB 2422	ARG A 421 NH2 3222	-0.024	INTER-CHAIN