Structural features of residue 21 in chain A

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Hydrophobic Interactions:
VAL A 21	LEU A 22	Dist=5.811	INTRA-CHAIN
VAL A 21	VAL B 139	Dist=6.304	INTER-CHAIN

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Protrusion Index:
VAL A 21 N	0.69
VAL A 21 CA	0.71
VAL A 21 C	0.40
VAL A 21 O	0.34
VAL A 21 CB	0.86
VAL A 21 CG1	0.83
VAL A 21 CG2	1.13

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Van der Waal's Interactions:
THR A 19 CG2 7	VAL A 21 CG2 20	-0.368	INTRA-CHAIN
CYS A 20 SG 13	VAL A 21 CG2 20	-0.027	INTRA-CHAIN
VAL A 21 CG2 20	ARG A 23 NH2 39	-0.116	INTRA-CHAIN
VAL A 21 CG2 20	GLN B 137 NE2 1746	-0.069	INTER-CHAIN
VAL A 21 CG2 20	VAL B 139 CG2 1761	-0.021	INTER-CHAIN