Structural features of residue 21 in chain A

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Protrusion Index:
ARG A 21 N	0.36
ARG A 21 CA	0.41
ARG A 21 C	0.27
ARG A 21 O	0.31
ARG A 21 CB	0.44
ARG A 21 CG	0.42
ARG A 21 CD	0.39
ARG A 21 NE	0.39
ARG A 21 CZ	0.32
ARG A 21 NH1	0.29
ARG A 21 NH2	0.49

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Salt bridges:
GLU B 16	ARG A 21	2.875	INTER-CHAIN

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Van der Waal's Interactions:
GLY A 7 O 51	ARG A 21 NH2 149	-0.008	INTRA-CHAIN
ARG A 21 NH2 149	VAL A 25 CG2 176	-0.018	INTRA-CHAIN
ARG A 21 NH2 149	GLU A 126 OE2 976	-0.012	INTRA-CHAIN
ARG A 21 NH2 149	VAL A 128 CG2 991	-0.433	INTRA-CHAIN
ARG A 21 NH2 149	PRO A 129 CD 998	-0.048	INTRA-CHAIN
ARG A 21 NH2 149	ALA B 139 CB 2806	-0.013	INTER-CHAIN
LEU B 17 CD2 1860	ARG A 21 NH2 149	-0.014	INTER-CHAIN