Structural features of residue 20 in chain A

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Hydrogen bonds:

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|Res1 type| Res1 No.| Chain1| Res2 type| Res2 No.| Chain2|
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|        A|       20|      A|         I|       82|      B|
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Hydrophobic Interactions:
ALA A 18	ALA A 20	Dist=6.252	INTRA-CHAIN
TYR A 19	ALA A 20	Dist=6.009	INTRA-CHAIN
ALA A 20	TYR A 25	Dist=5.561	INTRA-CHAIN
ALA A 20	TYR B 83	Dist=4.187	INTER-CHAIN

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Protrusion Index:
ALA A 20 N	0.20
ALA A 20 CA	0.38
ALA A 20 C	0.37
ALA A 20 O	0.28
ALA A 20 CB	0.53

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Van der Waal's Interactions:
ALA A 18 CB 63	ALA A 20 CB 80	-0.018	INTRA-CHAIN
ALA A 20 CB 80	TYR A 25 OH 130	-0.022	INTRA-CHAIN