Structural features of residue 421 in chain A

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Electrostatic Interactions:
ARG A 25 NH1	ARG A 421 NH1	3.567	INTRA-CHAIN
ARG A 25 NH1	ARG A 421 NH2	3.306	INTRA-CHAIN
ARG A 25 NH2	ARG A 421 NH1	3.805	INTRA-CHAIN
ARG A 25 NH2	ARG A 421 NH2	3.605	INTRA-CHAIN
ARG A 164 NH1	ARG A 421 NH1	3.570	INTRA-CHAIN
ARG A 164 NH1	ARG A 421 NH2	3.217	INTRA-CHAIN
ARG A 164 NH2	ARG A 421 NH1	3.872	INTRA-CHAIN
ARG A 164 NH2	ARG A 421 NH2	3.546	INTRA-CHAIN
HIS A 249 ND1	ARG A 421 NH1	2.205	INTRA-CHAIN
HIS A 249 NE2	ARG A 421 NH1	2.483	INTRA-CHAIN
ARG A 413 NH1	ARG A 421 NH1	3.228	INTRA-CHAIN
ARG A 413 NH2	ARG A 421 NH1	3.641	INTRA-CHAIN
ARG A 413 NH2	ARG A 421 NH2	3.074	INTRA-CHAIN
ARG A 421 NH1	ARG A 25 NH1	3.567	INTRA-CHAIN
ARG A 421 NH1	ARG A 25 NH2	3.805	INTRA-CHAIN
ARG A 421 NH1	ARG B 46 NH1	6.147	INTER-CHAIN
ARG A 421 NH1	ARG B 46 NH2	5.129	INTER-CHAIN
ARG A 421 NH1	ARG A 164 NH1	3.570	INTRA-CHAIN
ARG A 421 NH1	ARG A 164 NH2	3.872	INTRA-CHAIN
ARG A 421 NH1	HIS B 238 NE2	2.423	INTER-CHAIN
ARG A 421 NH1	HIS A 249 NE2	2.483	INTRA-CHAIN
ARG A 421 NH1	HIS B 274 NE2	2.682	INTER-CHAIN
ARG A 421 NH1	HIS B 320 NE2	3.203	INTER-CHAIN
ARG A 421 NH1	ARG B 401 NH1	3.165	INTER-CHAIN
ARG A 421 NH1	ARG A 413 NH1	3.228	INTRA-CHAIN
ARG A 421 NH1	ARG A 413 NH2	3.641	INTRA-CHAIN
ARG A 421 NH2	ARG A 25 NH1	3.306	INTRA-CHAIN
ARG A 421 NH2	ARG A 25 NH2	3.605	INTRA-CHAIN
ARG A 421 NH2	ARG B 46 NH1	6.485	INTER-CHAIN
ARG A 421 NH2	ARG B 46 NH2	5.486	INTER-CHAIN
ARG A 421 NH2	ARG A 164 NH1	3.217	INTRA-CHAIN
ARG A 421 NH2	ARG A 164 NH2	3.546	INTRA-CHAIN
ARG A 421 NH2	HIS B 238 NE2	2.596	INTER-CHAIN
ARG A 421 NH2	HIS A 249 NE2	2.125	INTRA-CHAIN
ARG A 421 NH2	HIS B 274 NE2	2.442	INTER-CHAIN
ARG A 421 NH2	HIS B 320 NE2	3.799	INTER-CHAIN
ARG A 421 NH2	ARG B 329 NH2	2.996	INTER-CHAIN
ARG A 421 NH2	ARG B 401 NH1	3.069	INTER-CHAIN
ARG A 421 NH2	ARG A 413 NH2	3.074	INTRA-CHAIN
ARG B 46 NH1	ARG A 421 NH1	6.147	INTER-CHAIN
ARG B 46 NH1	ARG A 421 NH2	6.485	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH1	5.129	INTER-CHAIN
ARG B 46 NH2	ARG A 421 NH2	5.486	INTER-CHAIN
HIS B 238 ND1	ARG A 421 NH1	2.704	INTER-CHAIN
HIS B 238 NE2	ARG A 421 NH1	2.423	INTER-CHAIN
HIS B 274 ND1	ARG A 421 NH1	3.013	INTER-CHAIN
HIS B 274 NE2	ARG A 421 NH1	2.682	INTER-CHAIN
HIS B 320 ND1	ARG A 421 NH1	3.086	INTER-CHAIN
HIS B 320 NE2	ARG A 421 NH1	3.203	INTER-CHAIN
ARG B 329 NH2	ARG A 421 NH2	2.996	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH1	3.165	INTER-CHAIN
ARG B 401 NH1	ARG A 421 NH2	3.069	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	0.26
ARG A 421 C	0.28
ARG A 421 O	0.41
ARG A 421 CB	0.36
ARG A 421 CG	0.35
ARG A 421 CD	0.52
ARG A 421 NE	0.78
ARG A 421 CZ	0.97
ARG A 421 NH1	0.97
ARG A 421 NH2	1.19

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Van der Waal's Interactions:
GLY B 43 O 3627	ARG A 421 NH2 3219	-0.008	INTER-CHAIN
ALA B 321 CB 5723	ARG A 421 NH2 3219	-0.019	INTER-CHAIN