Structural features of residue 21 in chain A

*********************************
Hydrophobic Interactions:
ALA A 21	ILE A 22	Dist=5.429	INTRA-CHAIN
ALA A 21	ALA F 149	Dist=3.976	INTER-CHAIN

*********************************
Protrusion Index:
ALA A 21 N	0.77
ALA A 21 CA	0.60
ALA A 21 C	0.47
ALA A 21 O	0.38
ALA A 21 CB	0.63

*********************************
Van der Waal's Interactions:
ARG A 18 NH2 34	ALA A 21 CB 54	-0.028	INTRA-CHAIN
ALA A 21 CB 54	ILE A 22 CD1 62	-0.014	INTRA-CHAIN
ALA A 21 CB 54	THR A 24 CG2 78	-0.018	INTRA-CHAIN
ALA A 21 CB 54	SER F 147 OG 967	-0.197	INTER-CHAIN
ALA A 21 CB 54	GLY F 148 O 971	-0.020	INTER-CHAIN
ALA A 21 CB 54	ALA F 149 CB 976	-0.259	INTER-CHAIN