Structural features of residue 21 in chain B

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Electrostatic Interactions:
ARG A 86 NH1	ARG B 21 NH1	4.994	INTER-CHAIN
ARG A 86 NH1	ARG B 21 NH2	5.247	INTER-CHAIN
ARG A 86 NH2	ARG B 21 NH1	4.105	INTER-CHAIN
ARG A 86 NH2	ARG B 21 NH2	4.389	INTER-CHAIN
ARG B 20 NH1	ARG B 21 NH1	10.873	INTRA-CHAIN
ARG B 20 NH1	ARG B 21 NH2	11.201	INTRA-CHAIN
ARG B 20 NH2	ARG B 21 NH1	11.672	INTRA-CHAIN
ARG B 20 NH2	ARG B 21 NH2	9.063	INTRA-CHAIN
ARG B 21 NH1	ARG B 20 NH1	10.873	INTRA-CHAIN
ARG B 21 NH1	ARG B 20 NH2	11.672	INTRA-CHAIN
ARG B 21 NH1	ARG A 86 NH1	4.994	INTER-CHAIN
ARG B 21 NH1	ARG A 86 NH2	4.105	INTER-CHAIN
ARG B 21 NH1	ARG B 254 NH1	3.866	INTRA-CHAIN
ARG B 21 NH1	ARG B 254 NH2	4.690	INTRA-CHAIN
ARG B 21 NH2	ARG B 20 NH1	11.201	INTRA-CHAIN
ARG B 21 NH2	ARG B 20 NH2	9.063	INTRA-CHAIN
ARG B 21 NH2	ARG A 86 NH1	5.247	INTER-CHAIN
ARG B 21 NH2	ARG A 86 NH2	4.389	INTER-CHAIN
ARG B 21 NH2	ARG B 254 NH1	3.451	INTRA-CHAIN
ARG B 21 NH2	ARG B 254 NH2	4.143	INTRA-CHAIN
ARG B 254 NH1	ARG B 21 NH1	3.866	INTRA-CHAIN
ARG B 254 NH1	ARG B 21 NH2	3.451	INTRA-CHAIN
ARG B 254 NH2	ARG B 21 NH1	4.690	INTRA-CHAIN
ARG B 254 NH2	ARG B 21 NH2	4.143	INTRA-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|       21|      B|         A|       84|      A|
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Protrusion Index:
ARG B 21 N	0.62
ARG B 21 CA	0.84
ARG B 21 C	0.75
ARG B 21 O	0.91
ARG B 21 CB	0.77
ARG B 21 CG	0.77
ARG B 21 CD	0.83
ARG B 21 NE	0.97
ARG B 21 CZ	0.77
ARG B 21 NH1	0.53
ARG B 21 NH2	0.95

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Van der Waal's Interactions:
ARG B 20 NH2 158	ARG B 21 NH2 169	-0.064	INTRA-CHAIN
ARG B 21 NH2 169	ALA A 85 CB 649	-0.010	INTER-CHAIN
ARG B 21 NH2 169	GLY A 87 O 664	-0.030	INTER-CHAIN