Structural features of residue 21 in chain A

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Hydrophobic Interactions:
TYR A 19	PHE A 21	Dist=6.019	INTRA-CHAIN
PHE A 21	ILE A 22	Dist=5.589	INTRA-CHAIN

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Protrusion Index:
PHE A 21 N	0.88
PHE A 21 CA	1.17
PHE A 21 C	0.97
PHE A 21 O	1.15
PHE A 21 CB	1.42
PHE A 21 CG	1.06
PHE A 21 CD1	1.04
PHE A 21 CD2	0.88
PHE A 21 CE1	0.63
PHE A 21 CE2	0.68
PHE A 21 CZ	0.62

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Van der Waal's Interactions:
PHE A 21 CZ 174	ILE A 22 CD1 182	-0.164	INTRA-CHAIN
PHE A 21 CZ 174	TYR A 230 OH 1808	-0.806	INTRA-CHAIN
PHE A 21 CZ 174	TRP B 261 CH2 4196	-0.128	INTER-CHAIN