Structural features of residue 21 in chain A

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Hydrophobic Interactions:
PHE A 18	ALA A 21	Dist=5.584	INTRA-CHAIN
LEU A 20	ALA A 21	Dist=5.274	INTRA-CHAIN
ALA A 21	LEU A 23	Dist=5.353	INTRA-CHAIN
ALA A 21	VAL F 91	Dist=3.854	INTER-CHAIN

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Protrusion Index:
ALA A 21 N	1.00
ALA A 21 CA	0.98
ALA A 21 C	1.19
ALA A 21 O	1.24
ALA A 21 CB	0.71

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Van der Waal's Interactions:
GLY A 17 O 122	ALA A 21 CB 157	-0.367	INTRA-CHAIN
ALA A 21 CB 157	GLY A 22 O 161	-0.020	INTRA-CHAIN
ALA A 21 CB 157	LEU A 23 CD2 169	-0.018	INTRA-CHAIN
ALA A 21 CB 157	PHE F 86 CZ 4813	-0.010	INTER-CHAIN
ALA A 21 CB 157	VAL F 91 CG2 4851	-0.226	INTER-CHAIN