Structural features of residue 21 in chain A

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Hydrophobic Interactions:
TYR A 19	PHE A 21	Dist=5.903	INTRA-CHAIN
PHE A 21	ILE A 22	Dist=5.552	INTRA-CHAIN

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Protrusion Index:
PHE A 21 N	0.86
PHE A 21 CA	1.17
PHE A 21 C	0.97
PHE A 21 O	1.22
PHE A 21 CB	1.42
PHE A 21 CG	1.04
PHE A 21 CD1	1.00
PHE A 21 CD2	0.84
PHE A 21 CE1	0.67
PHE A 21 CE2	0.69
PHE A 21 CZ	0.60

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Van der Waal's Interactions:
PHE A 21 CZ 174	ILE A 22 CD1 182	-0.184	INTRA-CHAIN
PHE A 21 CZ 174	TYR A 230 OH 1804	-0.605	INTRA-CHAIN
PHE A 21 CZ 174	TRP B 261 CH2 4188	-0.146	INTER-CHAIN